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No commits in common. "master" and "new-years-resolution" have entirely different histories.

179 changed files with 9342 additions and 4624 deletions

4
.github/FUNDING.yml vendored
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@ -1,4 +0,0 @@
# These are supported funding model platforms
github: markbates
patreon: buffalo

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@ -1,28 +0,0 @@
name: Release
on:
release:
types:
- published
jobs:
release:
name: Release
runs-on: ubuntu-latest
steps:
-
name: Set up Go 1.13
uses: actions/setup-go@v1
with:
go-version: 1.13
id: go
-
name: Checkout Code
uses: actions/checkout@master
-
name: Run GoReleaser
env:
GITHUB_TOKEN: ${{ secrets.GORELEASER_GITHUB_TOKEN }}
uses: goreleaser/goreleaser-action@v1
with:
version: latest
args: release --rm-dist

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@ -1,25 +0,0 @@
name: Tests
on: [push]
jobs:
tests:
name: ${{matrix.os}} Tests
runs-on: ${{ matrix.os }}
strategy:
matrix:
os: [macos-latest, windows-latest, ubuntu-latest]
steps:
- name: Set up Go 1.13
uses: actions/setup-go@v1
with:
go-version: 1.13
id: go
- name: Check out code into the Go module directory
uses: actions/checkout@v1
- name: Test
run: |
go mod download
go mod tidy -v
go test -race ./...

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@ -1,45 +1,33 @@
# Code generated by github.com/gobuffalo/release. DO NOT EDIT.
# Edit .goreleaser.yml.plush instead
builds:
-
main: ./cmd/pkger/main.go
env:
- CGO_ENABLED=0
ldflags:
- -s -w -X "github.com/markbates/pkger.Version={{.Tag}}"
-
goos:
- darwin
- linux
- windows
goarch:
- amd64
- 386
- arm
- arm64
goarm:
- 6
- 7
archives:
-
replacements:
'386': i386
darwin: Darwin
linux: Linux
windows: Windows
amd64: x86_64
env:
- CGO_ENABLED=0
main: ./cmd/pkger/main.go
checksum:
name_template: checksums.txt
name_template: 'checksums.txt'
snapshot:
name_template: '{{ .Tag }}-next'
name_template: "{{ .Tag }}-next"
changelog:
sort: asc
filters:
exclude:
- '^docs:'
- '^test:'
brews:
-
name: 'pkger'
-
name: pkger
github:
owner: 'markbates'
name: 'homebrew-tap'
install: |
bin.install "pkger"
owner: markbates
name: homebrew-tap

30
.goreleaser.yml.plush Normal file
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@ -0,0 +1,30 @@
builds:
-
goos:
- darwin
- linux
- windows
env:
- CGO_ENABLED=0
main: ./cmd/pkger/main.go
checksum:
name_template: 'checksums.txt'
snapshot:
name_template: "{{ .Tag }}-next"
changelog:
sort: asc
filters:
exclude:
- '^docs:'
- '^test:'
<%= if (brew) { %>
brews:
-
name: pkger
github:
owner: markbates
name: homebrew-tap
<% } %>

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@ -17,7 +17,7 @@ build: tidy
make tidy
test: tidy
$(GO_BIN) test -count 1 -cover -tags ${TAGS} -timeout 1m ./...
$(GO_BIN) test -cover -tags ${TAGS} -timeout 5s ./...
make tidy
cov:

394
README.md
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@ -2,12 +2,7 @@
[`github.com/markbates/pkger`](https://godoc.org/github.com/markbates/pkger) is a tool for embedding static files into Go binaries. It will, hopefully, be a replacement for [`github.com/gobuffalo/packr/v2`](https://godoc.org/github.com/gobuffalo/packr/v2).
### Requirements
* Go 1.13+
* Go Modules
## How it Works (Module Aware Pathing)
## How it Works
Pkger is powered by the dark magic of Go Modules, so they're like, totally required.
@ -24,146 +19,22 @@ Paths:
* Packages can specified in at the beginning of a path with a `:` seperator.
github.com/markbates/pkger:/cmd/pkger/main.go
* There are no relative paths. All paths are absolute to the modules root.
* Fully-qualified paths are embedded into the metadata of your static assets. If this behavior is undesirable, a preference is to build in a containerized environ, like docker, where the path strings are not ex-filtrating data about your development environment.
```
"github.com/gobuffalo/buffalo:/go.mod" => /go/pkg/mod/github.com/gobuffalo/buffalo@v0.14.7/go.mod
"github.com/gobuffalo/buffalo:/go.mod" => $GOPATH/pkg/mod/github.com/gobuffalo/buffalo@v0.14.7/go.mod
```
## CLI
### Installation
```bash
$ go get github.com/markbates/pkger/cmd/pkger
$ pkger -h
```
### Usage
```bash
$ pkger
```
The result will be a `pkged.go` file in the **root** of the module with the embedded information and the package name of the module.
```go
// ./pkged.go
package <.>
// Pkger stuff here
```
The `-o` flag can be used to specify the directory of the `pkged.go` file.
```bash
$ pkger -o cmd/reader
```
The result will be a `pkged.go` file in the **cmd/reader** folder with the embedded information and the package name of that folder.
```go
// cmd/reader/pkged.go
package <reader>
// Pkger stuff here
```
### Including Files at Package Time
There may be reasons where you don't reference a particular file, or folder, that you want embedded in your application, such as a build artifact.
To do this you may use either the [`github.com/markbates/pkger#Include`](https://godoc.org/github.com/markbates/pkger#Include) function to set a no-op parser directive to include the specified path.
Alternatively, you may use the `-include` flag with the `pkger` and `pkger list` commands.
```bash
$ pkger list -include /actions -include github.com/gobuffalo/buffalo:/app.go
app
> app:/actions
> app:/actions/actions.go
> app:/assets
> app:/assets/css
> app:/assets/css/_buffalo.scss
> app:/assets/css/application.scss
> app:/assets/images
> app:/assets/images/favicon.ico
> app:/assets/images/logo.svg
> app:/assets/js
> app:/assets/js/application.js
> app:/go.mod
> app:/locales/all.en-us.yaml
> app:/public
> app:/public/assets
> app:/public/assets/.keep
> app:/public/assets/app.css
> app:/public/images
> app:/public/images/img1.png
> app:/public/index.html
> app:/public/robots.txt
> app:/templates
> app:/templates/_flash.plush.html
> app:/templates/application.plush.html
> app:/templates/index.plush.html
> app:/web
> app:/web/web.go
> github.com/gobuffalo/buffalo:/app.go
> github.com/gobuffalo/buffalo:/logo.svg
```
## Reference Application
The reference application for the `README` examples, as well as all testing, can be found at [https://github.com/markbates/pkger/tree/master/pkging/pkgtest/testdata/ref](https://github.com/markbates/pkger/tree/master/pkging/pkgtest/testdata/ref).
```
├── actions
│   └── actions.go
├── assets
│   ├── css
│   │   ├── _buffalo.scss
│   │   └── application.scss
│   ├── images
│   │   ├── favicon.ico
│   │   └── logo.svg
│   └── js
│   └── application.js
├── go.mod
├── go.sum
├── locales
│   └── all.en-us.yaml
├── main.go
├── mod
│   └── mod.go
├── models
│   └── models.go
├── public
│   ├── assets
│   │   └── app.css
│   ├── images
│   │   └── img1.png
│   ├── index.html
│   └── robots.txt
├── templates
│   ├── _flash.plush.html
│   ├── application.plush.html
│   └── index.plush.html
└── web
└── web.go
13 directories, 20 files
```
## API Usage
## Usage
Pkger's API is modeled on that of the [`os`](https://godoc.org/os) package in Go's standard library. This makes Pkger usage familiar to Go developers.
The two most important interfaces are [`github.com/markbates/pkger/pkging#Pkger`](https://godoc.org/github.com/markbates/pkger/pkging#Pkger) and [`github.com/markbates/pkger/pkging#File`](https://godoc.org/github.com/markbates/pkger/pkging#File).
```go
type Pkger interface {
Parse(p string) (Path, error)
Abs(p string) (string, error)
AbsPath(Path) (string, error)
Current() (here.Info, error)
Info(p string) (here.Info, error)
Create(name string) (File, error)
@ -177,6 +48,7 @@ type Pkger interface {
type File interface {
Close() error
Abs() (string, error)
Info() here.Info
Name() string
Open(name string) (http.File, error)
@ -189,56 +61,38 @@ type File interface {
}
```
These two interfaces, along with the [`os#FileInfo`](https://godoc.org/os#FileInfo), provide the bulk of the API surface area.
### Open
```go
func run() error {
f, err := pkger.Open("/public/index.html")
if err != nil {
return err
}
defer f.Close()
info, err := f.Stat()
if err != nil {
return err
}
fmt.Println("Name: ", info.Name())
fmt.Println("Size: ", info.Size())
fmt.Println("Mode: ", info.Mode())
fmt.Println("ModTime: ", info.ModTime())
if _, err := io.Copy(os.Stdout, f); err != nil {
return err
}
return nil
}
```bash
├── go.mod
├── go.sum
├── main.go
├── public
│   ├── images
│   │   ├── mark-small.png
│   │   ├── img1.png
│   │   ├── mark_250px.png
│   │   └── mark_400px.png
│   └── index.html
```
### Stat
```go
func run() error {
info, err := pkger.Stat("/public/index.html")
if err != nil {
return err
package main
import (
"fmt"
"log"
"os"
"text/tabwriter"
"time"
"github.com/markbates/pkger"
)
func main() {
if err := run(); err != nil {
log.Fatal(err)
}
fmt.Println("Name: ", info.Name())
fmt.Println("Size: ", info.Size())
fmt.Println("Mode: ", info.Mode())
fmt.Println("ModTime: ", info.ModTime())
return nil
}
```
### Walk
```go
func run() error {
w := tabwriter.NewWriter(os.Stdout, 0, 0, 0, ' ', tabwriter.Debug)
defer w.Flush()
@ -262,171 +116,33 @@ func run() error {
}
```
## Understanding the Parser
The [`github.com/markbates/pkger/parser#Parser`](https://godoc.org/github.com/markbates/pkger/parser#Parser) works by statically analyzing the source code of your module using the [`go/parser`](https://godoc.org/go/parser) to find a selection of declarations.
The following declarations in your source code will tell the parser to embed files or folders.
* `pkger.Dir("<path>")` - Embeds all files under the specified path.
* `pkger.Open("<path>")` - Embeds the file, or folder, of the specified path.
* `pkger.Stat("<path>")` - Embeds the file, or folder, of the specified path.
* `pkger.Walk("<path>", filepath.WalkFunc)` - Embeds all files under the specified path.
* `pkger.Include("<path>")` - `Include` is a no-op that directs the pkger tool to include the desired file or folder.
### CLI Usage
To see what declarations the parser has found, you can use the `pkger parse` command to get a `JSON` list of the declarations.
### Output Without Packing
```bash
$ pkger parse
{
".": [
{
"file": {
"Abs": "/go/src/github.com/markbates/pkger/pkging/pkgtest/testdata/ref/foo/bar/baz",
"Path": {
"Pkg": "app",
"Name": "/foo/bar/baz"
},
"Here": {
"Dir": "/go/src/github.com/markbates/pkger/pkging/pkgtest/testdata/ref",
"ImportPath": "app",
"Module": {
"Path": "app",
"Main": true,
"Dir": "/go/src/github.com/markbates/pkger/pkging/pkgtest/testdata/ref",
"GoMod": "/go/src/github.com/markbates/pkger/pkging/pkgtest/testdata/ref/go.mod",
"GoVersion": "1.13"
},
"Name": "main"
}
},
"pos": {
"Filename": "/go/src/github.com/markbates/pkger/pkging/pkgtest/testdata/ref/main.go",
"Offset": 629,
"Line": 47,
"Column": 27
},
"type": "pkger.MkdirAll",
"value": "/foo/bar/baz"
},
{
"file": {
"Abs": "/go/src/github.com/markbates/pkger/pkging/pkgtest/testdata/ref/foo/bar/baz/biz.txt",
"Path": {
"Pkg": "app",
"Name": "/foo/bar/baz/biz.txt"
},
"Here": {
"Dir": "/go/src/github.com/markbates/pkger/pkging/pkgtest/testdata/ref",
"ImportPath": "app",
"Module": {
"Path": "app",
"Main": true,
"Dir": "/go/src/github.com/markbates/pkger/pkging/pkgtest/testdata/ref",
"GoMod": "/go/src/github.com/markbates/pkger/pkging/pkgtest/testdata/ref/go.mod",
"GoVersion": "1.13"
},
"Name": "main"
}
},
"pos": {
"Filename": "/go/src/github.com/markbates/pkger/pkging/pkgtest/testdata/ref/main.go",
"Offset": 706,
"Line": 51,
"Column": 25
},
"type": "pkger.Create",
"value": "/foo/bar/baz/biz.txt"
},
...
]
}
# compile the go binary as usual and run the app:
$ go build -v; ./app
/public | 128 | drwxr-xr-x | 2019-10-17T15:02:57-04:00 |
/public/images | 192 | drwxr-xr-x | 2019-10-17T15:02:57-04:00 |
/public/images/mark-small.png | 649549 | -rw-r--r-- | 2019-10-17T15:02:56-04:00 |
/public/images/img1.png | 50401191 | -rw-r--r-- | 2019-10-17T15:02:57-04:00 |
/public/images/mark_250px.png | 27718 | -rw-r--r-- | 2019-10-17T15:02:57-04:00 |
/public/images/mark_400px.png | 63543 | -rw-r--r-- | 2019-10-17T15:02:57-04:00 |
/public/index.html | 257 | -rw-r--r-- | 2019-10-17T15:02:57-04:00 |
```
For a module aware list use the `pkger list` command.
### Output With Packing
```bash
$ pkger list
# run the pkger cli to generate a pkged.go file:
$ pkger
app
> app:/assets
> app:/assets/css
> app:/assets/css/_buffalo.scss
> app:/assets/css/application.scss
> app:/assets/images
> app:/assets/images/favicon.ico
> app:/assets/images/logo.svg
> app:/assets/js
> app:/assets/js/application.js
> app:/go.mod
> app:/locales/all.en-us.yaml
> app:/public
> app:/public/assets
> app:/public/assets/.keep
> app:/public/assets/app.css
> app:/public/images
> app:/public/images/img1.png
> app:/public/index.html
> app:/public/robots.txt
> app:/templates
> app:/templates/_flash.plush.html
> app:/templates/application.plush.html
> app:/templates/index.plush.html
> app:/web
> app:/web/web.go
> github.com/gobuffalo/buffalo:/logo.svg
# compile the go binary as usual and run the app:
$ go build -v; ./app
/ | 128 | drwxr-xr-x | 2019-10-17T15:02:57-04:00 |
/images | 192 | drwxr-xr-x | 2019-10-17T15:02:57-04:00 |
/images/mark-small.png | 649549 | -rw-r--r-- | 2019-10-17T15:02:56-04:00 |
/images/img1.png | 50401191 | -rw-r--r-- | 2019-10-17T15:02:57-04:00 |
/images/mark_250px.png | 27718 | -rw-r--r-- | 2019-10-17T15:02:57-04:00 |
/images/mark_400px.png | 63543 | -rw-r--r-- | 2019-10-17T15:02:57-04:00 |
/index.html | 257 | -rw-r--r-- | 2019-10-17T15:02:57-04:00 |
```
The `-json` flag can be used to get a more detailed list in JSON.
```bash
$ pkger list -json
{
"ImportPath": "app",
"Files": [
{
"Abs": "/go/src/github.com/markbates/pkger/pkging/pkgtest/testdata/ref/assets",
"Path": {
"Pkg": "app",
"Name": "/assets"
},
"Here": {
"Dir": "/go/src/github.com/markbates/pkger/pkging/pkgtest/testdata/ref/assets",
"ImportPath": "",
"Module": {
"Path": "app",
"Main": true,
"Dir": "/go/src/github.com/markbates/pkger/pkging/pkgtest/testdata/ref",
"GoMod": "/go/src/github.com/markbates/pkger/pkging/pkgtest/testdata/ref/go.mod",
"GoVersion": "1.13"
},
"Name": "assets"
}
},
{
"Abs": "/go/src/github.com/markbates/pkger/pkging/pkgtest/testdata/ref/assets/css",
"Path": {
"Pkg": "app",
"Name": "/assets/css"
},
"Here": {
"Dir": "/go/src/github.com/markbates/pkger/pkging/pkgtest/testdata/ref/assets",
"ImportPath": "",
"Module": {
"Path": "app",
"Main": true,
"Dir": "/go/src/github.com/markbates/pkger/pkging/pkgtest/testdata/ref",
"GoMod": "/go/src/github.com/markbates/pkger/pkging/pkgtest/testdata/ref/go.mod",
"GoVersion": "1.13"
},
"Name": "assets"
}
},
...
}
```

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@ -1,3 +1,5 @@
// +build !debug
package pkger
import (
@ -9,7 +11,6 @@ import (
// for layering of pkging.Pkger implementations.
func Apply(pkg pkging.Pkger, err error) error {
if err != nil {
panic(err)
return err
}
gil.Lock()

26
apply_debug.go Normal file
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@ -0,0 +1,26 @@
// +build debug
package pkger
import (
"os"
"github.com/markbates/pkger/pkging"
"github.com/markbates/pkger/pkging/pkgutil"
)
// Apply will wrap the current implementation
// of pkger.Pkger with the new pkg. This allows
// for layering of pkging.Pkger implementations.
func Apply(pkg pkging.Pkger, err error) error {
gil.Lock()
defer gil.Unlock()
if err != nil {
return err
}
if err := pkgutil.Dump(os.Stdout, pkg); err != nil {
return err
}
current = pkging.Wrap(current, pkg)
return nil
}

48
azure-pipelines.yml Normal file
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@ -0,0 +1,48 @@
variables:
GOPROXY: "https://proxy.golang.org"
GOBIN: "$(GOPATH)/bin" # Go binaries path
GOPATH: "$(system.defaultWorkingDirectory)/gopath" # Go workspace path
modulePath: "$(GOPATH)/src/github.com/$(build.repository.name)" # Path to the module"s code
jobs:
- job: Windows
pool:
vmImage: "vs2017-win2016"
strategy:
matrix:
go 1.12 (on):
go_version: "1.12.9"
GO111MODULE: "on"
go 1.13 (on):
go_version: "1.13"
GO111MODULE: "on"
steps:
- template: azure-tests.yml
- job: macOS
pool:
vmImage: "macOS-10.13"
strategy:
matrix:
go 1.12 (on):
go_version: "1.12.9"
GO111MODULE: "on"
go 1.13 (on):
go_version: "1.13"
GO111MODULE: "on"
steps:
- template: azure-tests.yml
- job: Linux
pool:
vmImage: "ubuntu-16.04"
strategy:
matrix:
go 1.12 (on):
go_version: "1.12.9"
GO111MODULE: "on"
go 1.13 (on):
go_version: "1.13"
GO111MODULE: "on"
steps:
- template: azure-tests.yml

19
azure-tests.yml Normal file
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@ -0,0 +1,19 @@
steps:
- task: GoTool@0
inputs:
version: $(go_version)
- task: Bash@3
inputs:
targetType: inline
script: |
mkdir -p "$(GOBIN)"
mkdir -p "$(GOPATH)/pkg"
mkdir -p "$(modulePath)"
shopt -s extglob
mv !(gopath) "$(modulePath)"
displayName: "Setup Go Workspace"
- script: |
go get -t -v ./...
go test -race ./...
workingDirectory: "$(modulePath)"
displayName: "Tests"

View File

@ -1,91 +0,0 @@
package cmds
import (
"bytes"
"encoding/json"
"flag"
"fmt"
"os"
"path/filepath"
"github.com/markbates/pkger"
"github.com/markbates/pkger/parser"
)
type listCmd struct {
*flag.FlagSet
help bool
json bool
include slice
subs []command
}
func (e *listCmd) Name() string {
return e.Flags().Name()
}
func (e *listCmd) Exec(args []string) error {
e.Parse(args)
if e.help {
e.Usage()
return nil
}
args = e.Args()
info, err := pkger.Current()
if err != nil {
return err
}
fp := filepath.Join(info.Dir, outName)
os.RemoveAll(fp)
decls, err := parser.Parse(info, e.include...)
if err != nil {
return err
}
jay := struct {
ImportPath string
Files []*parser.File
}{
ImportPath: info.ImportPath,
}
files, err := decls.Files()
if err != nil {
return err
}
jay.Files = files
if e.json {
bb := &bytes.Buffer{}
enc := json.NewEncoder(bb)
enc.SetIndent("", " ")
if err := enc.Encode(jay); err != nil {
return err
}
_, err = os.Stdout.Write(bb.Bytes())
return err
}
fmt.Println(jay.ImportPath)
for _, f := range jay.Files {
fmt.Println(" >", f.Path)
}
return nil
}
func (e *listCmd) Flags() *flag.FlagSet {
if e.FlagSet == nil {
e.FlagSet = flag.NewFlagSet("list", flag.ExitOnError)
e.BoolVar(&e.json, "json", false, "prints in JSON format")
e.Var(&e.include, "include", "packages the specified file or directory")
}
e.Usage = Usage(os.Stderr, e.FlagSet)
return e.FlagSet
}

View File

@ -4,34 +4,19 @@ import (
"flag"
"fmt"
"os"
"path/filepath"
"sort"
"strings"
"github.com/markbates/pkger"
"github.com/markbates/pkger/here"
"github.com/markbates/pkger/parser"
"github.com/markbates/pkger/pkging/pkgutil"
)
type slice []string
func (i slice) String() string {
return fmt.Sprintf("%s", []string(i))
}
func (i *slice) Set(value string) error {
*i = append(*i, value)
return nil
}
const outName = "pkged.go"
type packCmd struct {
*flag.FlagSet
out string
help bool
include slice
list bool
subs []command
}
@ -45,15 +30,24 @@ func (e *packCmd) Exec(args []string) error {
return err
}
fp := filepath.Join(info.Dir, e.out, outName)
fp := info.FilePath(outName)
os.RemoveAll(fp)
decls, err := parser.Parse(info, e.include...)
res, err := parser.Parse(info)
if err != nil {
return err
}
if err := Package(info, fp, decls); err != nil {
if e.list {
fmt.Println(info.ImportPath)
for _, p := range res {
fmt.Printf(" > %s\n", p)
}
return nil
}
if err := Package(fp, res); err != nil {
return err
}
@ -88,23 +82,22 @@ func (e *packCmd) Route(args []string) error {
}
}
return fmt.Errorf("unknown arguments: %s", strings.Join(args, " "))
return e.Exec(args)
}
func New() (*packCmd, error) {
c := &packCmd{}
c.subs = []command{
&serveCmd{}, &statCmd{}, &infoCmd{}, &pathCmd{}, &parseCmd{}, &listCmd{},
&readCmd{}, &serveCmd{}, &statCmd{}, &infoCmd{},
}
sort.Slice(c.subs, func(a, b int) bool {
return c.subs[a].Name() <= c.subs[b].Name()
})
c.FlagSet = flag.NewFlagSet("pkger", flag.ExitOnError)
c.BoolVar(&c.list, "list", false, "prints a list of files/dirs to be packaged")
c.BoolVar(&c.help, "h", false, "prints help information")
c.StringVar(&c.out, "o", "", "output directory for pkged.go")
c.Var(&c.include, "include", "packages the specified file or directory")
c.Usage = func() {
fmt.Fprintf(os.Stderr, "Usage:\n\n")
Usage(os.Stderr, c.FlagSet)()
@ -118,23 +111,14 @@ func New() (*packCmd, error) {
func (e *packCmd) Flags() *flag.FlagSet {
if e.FlagSet == nil {
e.FlagSet = flag.NewFlagSet("", flag.ExitOnError)
e.BoolVar(&e.list, "list", false, "prints a list of files/dirs to be packaged")
}
e.Usage = Usage(os.Stderr, e.FlagSet)
return e.FlagSet
}
func Package(info here.Info, out string, decls parser.Decls) error {
c, err := here.Dir(filepath.Dir(out))
if err != nil {
return err
}
func Package(out string, decls parser.Decls) error {
os.RemoveAll(out)
defer func() {
if err := recover(); err != nil {
os.RemoveAll(out)
}
}()
f, err := os.Create(out)
if err != nil {
@ -142,14 +126,20 @@ func Package(info here.Info, out string, decls parser.Decls) error {
}
defer f.Close()
fmt.Fprintf(f, "// Code generated by pkger; DO NOT EDIT.\n\n")
fmt.Fprintf(f, "// +build !skippkger\n\n")
c, err := pkger.Current()
if err != nil {
return err
}
fmt.Fprintf(f, "package %s\n\n", c.Name)
fmt.Fprintf(f, "import (\n\t\"github.com/markbates/pkger\"\n\t")
fmt.Fprintf(f, "\"github.com/markbates/pkger/pkging/mem\"\n)\n\n")
fmt.Fprintf(f, "var _ = pkger.Apply(mem.UnmarshalEmbed([]byte(`")
fmt.Fprintf(f, "import \"github.com/markbates/pkger\"\n\n")
fmt.Fprintf(f, "import \"github.com/markbates/pkger/pkging/mem\"\n\n")
fmt.Fprintf(f, "// packing:\n")
// for _, p := range paths {
// fmt.Fprintf(f, "// %s\n", p)
// }
fmt.Fprintf(f, "\nvar _ = pkger.Apply(mem.UnmarshalEmbed([]byte(`")
if err := pkgutil.Stuff(f, info, decls); err != nil {
if err := pkgutil.Stuff(f, c, decls); err != nil {
return err
}

View File

@ -1,73 +0,0 @@
package cmds
import (
"encoding/json"
"flag"
"os"
"github.com/markbates/pkger/here"
"github.com/markbates/pkger/parser"
)
type parseCmd struct {
*flag.FlagSet
json bool
help bool
}
func (s *parseCmd) Name() string {
return s.Flags().Name()
}
func (c *parseCmd) Flags() *flag.FlagSet {
if c.FlagSet == nil {
c.FlagSet = flag.NewFlagSet("parse", flag.ExitOnError)
// c.BoolVar(&c.json, "json", false, "outputs as json")
c.BoolVar(&c.help, "h", false, "prints help information")
}
return c.FlagSet
}
func (c *parseCmd) Exec(args []string) error {
c.Parse(args)
if c.help {
c.Usage()
return nil
}
args = c.Args()
if len(args) == 0 {
args = append(args, ".")
}
m := map[string]parser.Decls{}
for _, a := range args {
var info here.Info
var err error
if a == "." {
info, err = here.Dir(a)
if err != nil {
return err
}
} else {
info, err = here.Package(a)
if err != nil {
return err
}
}
decls, err := parser.Parse(info)
if err != nil {
return err
}
m[a] = decls
}
enc := json.NewEncoder(os.Stdout)
enc.SetIndent("", " ")
return enc.Encode(m)
}

View File

@ -1,58 +0,0 @@
package cmds
import (
"encoding/json"
"flag"
"fmt"
"os"
"github.com/markbates/pkger"
"github.com/markbates/pkger/here"
)
type pathCmd struct {
*flag.FlagSet
json bool
help bool
}
func (s *pathCmd) Name() string {
return s.Flags().Name()
}
func (c *pathCmd) Flags() *flag.FlagSet {
if c.FlagSet == nil {
c.FlagSet = flag.NewFlagSet("path", flag.ExitOnError)
// c.BoolVar(&c.json, "json", false, "outputs as json")
c.BoolVar(&c.help, "h", false, "prints help information")
}
return c.FlagSet
}
func (c *pathCmd) Exec(args []string) error {
c.Parse(args)
if c.help {
c.Usage()
return nil
}
args = c.Args()
if len(args) == 0 {
return fmt.Errorf("you specify at least one path")
}
paths := map[string]here.Path{}
for _, a := range args {
pt, err := pkger.Parse(a)
if err != nil {
return err
}
paths[a] = pt
}
enc := json.NewEncoder(os.Stdout)
enc.SetIndent("", " ")
return enc.Encode(paths)
}

63
cmd/pkger/cmds/read.go Normal file
View File

@ -0,0 +1,63 @@
package cmds
import (
"encoding/json"
"flag"
"fmt"
"io"
"os"
"github.com/markbates/pkger"
)
type readCmd struct {
*flag.FlagSet
JSON bool
}
func (s *readCmd) Name() string {
return s.Flags().Name()
}
func (r *readCmd) Flags() *flag.FlagSet {
if r.FlagSet == nil {
r.FlagSet = flag.NewFlagSet("read", flag.ExitOnError)
r.FlagSet.BoolVar(&r.JSON, "json", false, "print as JSON")
}
return r.FlagSet
}
func (r *readCmd) Exec(args []string) error {
if len(args) == 0 {
args = []string{"."}
}
for _, a := range args {
f, err := pkger.Open(a)
if err != nil {
return err
}
defer f.Close()
fi, err := f.Stat()
if err != nil {
return err
}
if fi.IsDir() && !r.JSON {
return fmt.Errorf("can not read a dir %s", a)
}
if r.JSON {
err = json.NewEncoder(os.Stdout).Encode(f)
if err != nil {
return err
}
continue
}
_, err = io.Copy(os.Stdout, f)
if err != nil {
return err
}
}
return nil
}

19
cmd/pkger/cmds/walk.go Normal file
View File

@ -0,0 +1,19 @@
package cmds
import (
"fmt"
"os"
"github.com/markbates/pkger"
)
func walk(args []string) error {
err := pkger.Walk("/", func(path string, info os.FileInfo, err error) error {
if err != nil {
return err
}
fmt.Println(path)
return nil
})
return err
}

View File

@ -10,7 +10,7 @@ import (
func main() {
clean := func() {
c := exec.Command("go", "mod", "tidy")
c := exec.Command("go", "mod", "tidy", "-v")
c.Stdout = os.Stdout
c.Stderr = os.Stderr
c.Stdin = os.Stdin
@ -18,13 +18,6 @@ func main() {
}
defer clean()
defer func() {
if err := recover(); err != nil {
clean()
log.Fatal(err)
}
}()
if err := run(); err != nil {
clean()
log.Fatal(err)

View File

@ -1,7 +0,0 @@
FROM alpine
EXPOSE 3000
COPY example /bin/
CMD /bin/example

View File

@ -1,5 +0,0 @@
default:
pkger
GOOS=linux go build -v -o example
docker build -t pkger:example .
docker run -p 3000:3000 pkger:example

View File

@ -1,5 +0,0 @@
module app
go 1.13
require github.com/markbates/pkger v0.5.1

View File

@ -1,22 +0,0 @@
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/markbates/pkger v0.5.1 h1:l0s55z4X5XbwIat2LyLe0HABMBswVK1GJbzLXQbuAXs=
github.com/markbates/pkger v0.5.1/go.mod h1:so/QD8FeTM0IilC3nRArkwOvUT+tsJsaXLFUAKmjzJk=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.4 h1:/eiJrUcujPVeJ3xlSWaiNi3uSVmDGBK1pDHUHAnao1I=
gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

View File

@ -1,43 +0,0 @@
package main
import (
"fmt"
"io"
"log"
"os"
"github.com/markbates/pkger"
)
func main() {
if err := run(); err != nil {
log.Fatal(err)
}
}
func run() error {
info, err := pkger.Stat("/go.mod")
if err != nil {
return err
}
fmt.Println(info)
if err := pkger.MkdirAll("/foo/bar/baz", 0755); err != nil {
return err
}
f, err := pkger.Create("/foo/bar/baz/biz.txt")
if err != nil {
return err
}
f.Write([]byte("BIZ!!"))
if err := f.Close(); err != nil {
return err
}
f, err = pkger.Open("/foo/bar/baz/biz.txt")
if err != nil {
return err
}
io.Copy(os.Stdout, f)
return f.Close()
}

View File

@ -1,4 +1,5 @@
default:
go get github.com/markbates/pkger/cmd/pkger
pkger
GOOS=linux go build -v -o example
docker build -t pkger:example .

View File

@ -2,6 +2,4 @@ module app
go 1.13
require github.com/markbates/pkger v0.5.0
replace github.com/markbates/pkger => ../../../
require github.com/markbates/pkger v0.0.0-20191016200917-09e9684b656b

View File

@ -1,15 +1,13 @@
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/gobuffalo/here v0.5.2-0.20191203194143-8e97fc9ad6d3 h1:9NGxHWbGFujaZ5vT+uXurb9m3QoWa175cYM2Qs97nQo=
github.com/gobuffalo/here v0.5.2-0.20191203194143-8e97fc9ad6d3/go.mod h1:wAG085dHOYqUpf+Ap+WOdrPTp5IYcDAs/x7PLa8Y5fM=
github.com/gobuffalo/here v0.6.0 h1:hYrd0a6gDmWxBM4TnrGw8mQg24iSVoIkHEk7FodQcBI=
github.com/gobuffalo/here v0.6.0/go.mod h1:wAG085dHOYqUpf+Ap+WOdrPTp5IYcDAs/x7PLa8Y5fM=
github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/markbates/pkger v0.0.0-20191016200917-09e9684b656b h1:cXYQ3JZQkRLFyN8m22Q58mOhdKyTooPqvGt8pyWR8eA=
github.com/markbates/pkger v0.0.0-20191016200917-09e9684b656b/go.mod h1:0nBNvgA9jJk9gWhO/BcIYz1qJ8BJ0MWCSyKFPApdWNs=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
@ -20,7 +18,3 @@ gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.4 h1:/eiJrUcujPVeJ3xlSWaiNi3uSVmDGBK1pDHUHAnao1I=
gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.5/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.7/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

View File

@ -14,6 +14,10 @@ func main() {
}
func run() error {
dir := http.FileServer(pkger.Dir("/public"))
f, err := pkger.Open("/public")
if err != nil {
return err
}
dir := http.FileServer(f)
return http.ListenAndServe(":3000", dir)
}

View File

@ -0,0 +1,8 @@
// +build !skippackr
// Code generated by github.com/gobuffalo/packr/v2. DO NOT EDIT.
// You can use the "packr clean" command to clean up this,
// and any other packr generated files.
package main
import _ "app/packrd"

File diff suppressed because one or more lines are too long

View File

@ -1,4 +1,5 @@
default:
go get github.com/markbates/pkger/cmd/pkger
pkger
GOOS=linux go build -v -o example
docker build -t pkger:example .

View File

@ -2,6 +2,4 @@ module app
go 1.13
require github.com/markbates/pkger v0.8.0
replace github.com/markbates/pkger => ../../../
require github.com/markbates/pkger v0.0.0-20191016200917-09e9684b656b

View File

@ -6,6 +6,8 @@ github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORN
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/markbates/pkger v0.0.0-20191016200917-09e9684b656b h1:cXYQ3JZQkRLFyN8m22Q58mOhdKyTooPqvGt8pyWR8eA=
github.com/markbates/pkger v0.0.0-20191016200917-09e9684b656b/go.mod h1:0nBNvgA9jJk9gWhO/BcIYz1qJ8BJ0MWCSyKFPApdWNs=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
@ -14,6 +16,5 @@ github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81P
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.4 h1:/eiJrUcujPVeJ3xlSWaiNi3uSVmDGBK1pDHUHAnao1I=
gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

View File

@ -1,7 +0,0 @@
FROM alpine
EXPOSE 3000
COPY example /bin/
CMD /bin/example

View File

@ -1,5 +0,0 @@
default:
pkger
GOOS=linux go build -v -o example
docker build -t pkger:example .
docker run -p 3000:3000 pkger:example

View File

@ -1,7 +0,0 @@
module app
go 1.13
require github.com/markbates/pkger v0.8.0
replace github.com/markbates/pkger => ../../../

View File

@ -1,19 +0,0 @@
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.4 h1:/eiJrUcujPVeJ3xlSWaiNi3uSVmDGBK1pDHUHAnao1I=
gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

View File

@ -1,28 +0,0 @@
package main
import (
"fmt"
"log"
"github.com/markbates/pkger"
)
func main() {
if err := run(); err != nil {
log.Fatal(err)
}
}
func run() error {
info, err := pkger.Stat("/public/index.html")
if err != nil {
return err
}
fmt.Println("Name: ", info.Name())
fmt.Println("Size: ", info.Size())
fmt.Println("Mode: ", info.Mode())
fmt.Println("ModTime: ", info.ModTime())
return nil
}

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@ -1,12 +0,0 @@
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width" />
<title>HI</title>
</head>
<body>
HELLO
<img src="/images/img1.png" alt=""/>
</body>
</html>

View File

@ -1,7 +0,0 @@
FROM alpine
EXPOSE 3000
COPY example /bin/
CMD /bin/example

View File

@ -1,4 +0,0 @@
default:
GOOS=linux go build -v -o example
docker build -t pkger:example .
docker run -p 3000:3000 pkger:example

View File

@ -1,3 +0,0 @@
module app
go 1.13

View File

@ -1,27 +0,0 @@
package main
import (
"fmt"
"log"
"os"
)
func main() {
if err := run(); err != nil {
log.Fatal(err)
}
}
func run() error {
info, err := os.Stat("./public/index.html")
if err != nil {
return err
}
fmt.Println("Name: ", info.Name())
fmt.Println("Size: ", info.Size())
fmt.Println("Mode: ", info.Mode())
fmt.Println("ModTime: ", info.ModTime())
return nil
}

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@ -1,12 +0,0 @@
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width" />
<title>HI</title>
</head>
<body>
HELLO
<img src="/images/img1.png" alt=""/>
</body>
</html>

View File

@ -0,0 +1,8 @@
// +build !skippackr
// Code generated by github.com/gobuffalo/packr/v2. DO NOT EDIT.
// You can use the "packr clean" command to clean up this,
// and any other packr generated files.
package main
import _ "app/packrd"

File diff suppressed because one or more lines are too long

View File

@ -1,5 +1,3 @@
module app
go 1.13
require github.com/markbates/pkger v0.4.0 // indirect

View File

@ -1,18 +0,0 @@
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/markbates/pkger v0.4.0 h1:fIzmOXYsJV+nFS+RtsmWZvXeH5DDGQtF/SwKJgfgVoE=
github.com/markbates/pkger v0.4.0/go.mod h1:so/QD8FeTM0IilC3nRArkwOvUT+tsJsaXLFUAKmjzJk=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.4 h1:/eiJrUcujPVeJ3xlSWaiNi3uSVmDGBK1pDHUHAnao1I=
gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

5
go.mod
View File

@ -3,6 +3,9 @@ module github.com/markbates/pkger
go 1.13
require (
github.com/gobuffalo/here v0.6.0
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/kr/pretty v0.1.0 // indirect
github.com/stretchr/testify v1.4.0
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
gopkg.in/yaml.v2 v2.2.4 // indirect
)

10
go.sum
View File

@ -1,8 +1,7 @@
github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/gobuffalo/here v0.6.0 h1:hYrd0a6gDmWxBM4TnrGw8mQg24iSVoIkHEk7FodQcBI=
github.com/gobuffalo/here v0.6.0/go.mod h1:wAG085dHOYqUpf+Ap+WOdrPTp5IYcDAs/x7PLa8Y5fM=
github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
@ -10,13 +9,14 @@ github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/stretchr/objx v0.1.0 h1:4G4v2dO3VZwixGIRoQ5Lfboy6nUhCyYzaqnIAPPhYs4=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.7 h1:VUgggvou5XRW9mHwD/yXxIYSMtY0zoKQf/v226p2nyo=
gopkg.in/yaml.v2 v2.2.7/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.4 h1:/eiJrUcujPVeJ3xlSWaiNi3uSVmDGBK1pDHUHAnao1I=
gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

29
here/current.go Normal file
View File

@ -0,0 +1,29 @@
package here
import (
"path/filepath"
"sync"
)
var curOnce sync.Once
var curErr error
var current Info
func Current() (Info, error) {
(&curOnce).Do(func() {
b, err := run("go", "env", "GOMOD")
if err != nil {
curErr = err
return
}
root := filepath.Dir(string(b))
i, err := Dir(root)
if err != nil {
curErr = err
return
}
current = i
})
return current, curErr
}

53
here/dir.go Normal file
View File

@ -0,0 +1,53 @@
package here
import (
"encoding/json"
"os"
"path/filepath"
)
// Dir attempts to gather info for the requested directory.
func Dir(p string) (Info, error) {
i, err := Cache(p, func(p string) (Info, error) {
var i Info
fi, err := os.Stat(p)
if err != nil {
return i, err
}
if !fi.IsDir() {
p = filepath.Dir(p)
}
pwd, err := os.Getwd()
if err != nil {
return i, err
}
defer os.Chdir(pwd)
os.Chdir(p)
b, err := run("go", "list", "-json")
if err != nil {
return i, err
}
if err := json.Unmarshal(b, &i); err != nil {
return i, err
}
return i, nil
})
if err != nil {
return i, err
}
Cache(i.ImportPath, func(p string) (Info, error) {
return i, nil
})
return i, nil
}

View File

@ -1,14 +1,39 @@
package here
import (
"github.com/gobuffalo/here"
"bytes"
"os"
"os/exec"
"sync"
)
type Info = here.Info
type Module = here.Module
type Path = here.Path
var cache = &infoMap{
data: &sync.Map{},
}
var Here = here.New()
var Dir = Here.Dir
var Package = Here.Package
var Current = Here.Current
func run(n string, args ...string) ([]byte, error) {
c := exec.Command(n, args...)
bb := &bytes.Buffer{}
c.Stdout = bb
c.Stderr = os.Stderr
err := c.Run()
if err != nil {
return nil, err
}
return bb.Bytes(), nil
}
func Cache(p string, fn func(string) (Info, error)) (Info, error) {
i, ok := cache.Load(p)
if ok {
return i, nil
}
i, err := fn(p)
if err != nil {
return i, err
}
cache.Store(p, i)
return i, nil
}

96
here/info.go Normal file
View File

@ -0,0 +1,96 @@
package here
import (
"encoding/json"
"os"
"path/filepath"
"runtime"
"strings"
"github.com/markbates/pkger/internal/takeon/github.com/markbates/hepa"
"github.com/markbates/pkger/internal/takeon/github.com/markbates/hepa/filters"
)
// Info represents details about the directory/package
type Info struct {
Dir string
ImportPath string
Name string
// Imports []string
Module Module
}
func (fi Info) MarshalJSON() ([]byte, error) {
mm := map[string]interface{}{
"ImportPath": fi.ImportPath,
"Name": fi.Name,
// "Imports": fi.Imports,
"Module": fi.Module,
}
hep := hepa.New()
hep = hepa.With(hep, filters.Home())
hep = hepa.With(hep, filters.Golang())
cm := map[string]string{
"Dir": fi.Dir,
}
for k, v := range cm {
b, err := hep.Filter([]byte(v))
if err != nil {
return nil, err
}
mm[k] = string(b)
}
return json.Marshal(mm)
}
func (i Info) FilePath(paths ...string) string {
res := []string{i.Dir}
for _, p := range paths {
p = strings.TrimPrefix(p, i.Dir)
p = strings.TrimPrefix(p, "/")
if runtime.GOOS == "windows" {
p = strings.Replace(p, "/", "\\", -1)
}
res = append(res, p)
}
return filepath.Join(res...)
}
func (i Info) Open(p string) (*os.File, error) {
return os.Open(i.FilePath(p))
}
// ModuleName returns the name of the current
// module, or if not using modules, the current
// package. These *might* not match.
func (i Info) ModuleName() string {
if i.Mods() {
return i.Module.Path
}
return i.ImportPath
}
// IsZero checks if the type has been filled
// with rich chocolately data goodness
func (i Info) IsZero() bool {
return i.String() == Info{}.String()
}
// Mods returns whether Go modules are used
// in this directory/package.
func (i Info) Mods() bool {
return !i.Module.IsZero()
}
func (i Info) String() string {
b, err := json.MarshalIndent(i, "", " ")
if err != nil {
return err.Error()
}
s := string(b)
return s
}

87
here/info_map.go Normal file
View File

@ -0,0 +1,87 @@
// Code generated by github.com/gobuffalo/mapgen. DO NOT EDIT.
package here
import (
"sort"
"sync"
)
// infoMap wraps sync.Map and uses the following types:
// key: string
// value: Info
type infoMap struct {
data *sync.Map
}
// Delete the key from the map
func (m *infoMap) Delete(key string) {
m.data.Delete(key)
}
// Load the key from the map.
// Returns Info or bool.
// A false return indicates either the key was not found
// or the value is not of type Info
func (m *infoMap) Load(key string) (Info, bool) {
i, ok := m.data.Load(key)
if !ok {
return Info{}, false
}
s, ok := i.(Info)
return s, ok
}
// LoadOrStore will return an existing key or
// store the value if not already in the map
func (m *infoMap) LoadOrStore(key string, value Info) (Info, bool) {
i, _ := m.data.LoadOrStore(key, value)
s, ok := i.(Info)
return s, ok
}
// LoadOr will return an existing key or
// run the function and store the results
func (m *infoMap) LoadOr(key string, fn func(*infoMap) (Info, bool)) (Info, bool) {
i, ok := m.Load(key)
if ok {
return i, ok
}
i, ok = fn(m)
if ok {
m.Store(key, i)
return i, ok
}
return i, false
}
// Range over the Info values in the map
func (m *infoMap) Range(f func(key string, value Info) bool) {
m.data.Range(func(k, v interface{}) bool {
key, ok := k.(string)
if !ok {
return false
}
value, ok := v.(Info)
if !ok {
return false
}
return f(key, value)
})
}
// Store a Info in the map
func (m *infoMap) Store(key string, value Info) {
m.data.Store(key, value)
}
// Keys returns a list of keys in the map
func (m *infoMap) Keys() []string {
var keys []string
m.Range(func(key string, value Info) bool {
keys = append(keys, key)
return true
})
sort.Strings(keys)
return keys
}

55
here/module.go Normal file
View File

@ -0,0 +1,55 @@
package here
import (
"encoding/json"
"github.com/markbates/pkger/internal/takeon/github.com/markbates/hepa"
"github.com/markbates/pkger/internal/takeon/github.com/markbates/hepa/filters"
)
type Module struct {
Path string
Main bool
Dir string
GoMod string
GoVersion string
}
func (m Module) MarshalJSON() ([]byte, error) {
mm := map[string]interface{}{
"Main": m.Main,
"GoVersion": m.GoVersion,
}
hep := hepa.New()
hep = hepa.With(hep, filters.Home())
hep = hepa.With(hep, filters.Golang())
cm := map[string]string{
"Path": m.Path,
"Dir": m.Dir,
"GoMod": m.GoMod,
}
for k, v := range cm {
b, err := hep.Filter([]byte(v))
if err != nil {
return nil, err
}
mm[k] = string(b)
}
return json.Marshal(mm)
}
func (i Module) String() string {
b, err := json.MarshalIndent(i, "", " ")
if err != nil {
return err.Error()
}
return string(b)
}
func (i Module) IsZero() bool {
return i.String() == Module{}.String()
}

63
here/parse.go Normal file
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@ -0,0 +1,63 @@
package here
import (
"fmt"
"path/filepath"
"regexp"
"strings"
)
func (i Info) Parse(p string) (Path, error) {
p = strings.TrimSpace(p)
p = filepath.Clean(p)
p = strings.TrimPrefix(p, i.Dir)
p = strings.Replace(p, "\\", "/", -1)
p = strings.TrimSpace(p)
if len(p) == 0 || p == ":" || p == "." {
return i.build("", "", "")
}
res := pathrx.FindAllStringSubmatch(p, -1)
if len(res) == 0 {
return Path{}, fmt.Errorf("could not parse %q", p)
}
matches := res[0]
if len(matches) != 4 {
return Path{}, fmt.Errorf("could not parse %q", p)
}
return i.build(p, matches[1], matches[3])
}
func (i Info) build(p, pkg, name string) (Path, error) {
pt := Path{
Pkg: pkg,
Name: name,
}
if strings.HasPrefix(pt.Pkg, "/") || len(pt.Pkg) == 0 {
pt.Name = pt.Pkg
pt.Pkg = i.ImportPath
}
if len(pt.Name) == 0 {
pt.Name = "/"
}
if pt.Pkg == pt.Name {
pt.Pkg = i.ImportPath
pt.Name = "/"
}
if !strings.HasPrefix(pt.Name, "/") {
pt.Name = "/" + pt.Name
}
pt.Name = strings.TrimPrefix(pt.Name, i.Dir)
return pt, nil
}
var pathrx = regexp.MustCompile("([^:]+)(:(/.+))?")

60
here/parse_test.go Normal file
View File

@ -0,0 +1,60 @@
package here_test
import (
"path/filepath"
"strings"
"testing"
"github.com/markbates/pkger/here"
"github.com/markbates/pkger/pkging/pkgtest"
"github.com/stretchr/testify/require"
)
func Test_Info_Parse(t *testing.T) {
const name = "/public/index.html"
r := require.New(t)
app, err := pkgtest.App()
r.NoError(err)
ip := app.Info.ImportPath
ip2 := "another/app"
table := []struct {
in string
exp here.Path
err bool
}{
{in: name, exp: here.Path{Pkg: ip, Name: name}},
{in: "", exp: here.Path{Pkg: ip, Name: "/"}},
{in: "/", exp: here.Path{Pkg: ip, Name: "/"}},
{in: filepath.Join(app.Info.Dir, name), exp: here.Path{Pkg: ip, Name: name}},
{in: ":" + name, exp: here.Path{Pkg: ip, Name: name}},
{in: ip + ":" + name, exp: here.Path{Pkg: ip, Name: name}},
{in: ip, exp: here.Path{Pkg: ip, Name: "/"}},
{in: ":", exp: here.Path{Pkg: ip, Name: "/"}},
{in: ip2 + ":" + name, exp: here.Path{Pkg: ip2, Name: name}},
{in: ip2, exp: here.Path{Pkg: ip2, Name: "/"}},
{in: ip2 + ":", exp: here.Path{Pkg: ip2, Name: "/"}},
}
for _, tt := range table {
for _, in := range []string{tt.in, strings.ReplaceAll(tt.in, "/", "\\")} {
t.Run(in, func(st *testing.T) {
r := require.New(st)
pt, err := app.Info.Parse(in)
if tt.err {
r.Error(err)
return
}
r.NoError(err)
r.Equal(tt.exp, pt)
})
}
}
}

20
here/path.go Normal file
View File

@ -0,0 +1,20 @@
package here
import (
"fmt"
)
type Path struct {
Pkg string `json:"pkg"`
Name string `json:"name"`
}
func (p Path) String() string {
if p.Name == "" {
p.Name = "/"
}
if p.Pkg == "" {
return p.Name
}
return fmt.Sprintf("%s:%s", p.Pkg, p.Name)
}

40
here/pkg.go Normal file
View File

@ -0,0 +1,40 @@
package here
import (
"encoding/json"
)
// Package attempts to gather info for the requested package.
//
// From the `go help list` docs:
// The -find flag causes list to identify the named packages but not
// resolve their dependencies: the Imports and Deps lists will be empty.
//
// A workaround for this issue is to use the `Dir` field in the
// returned `Info` value and pass it to the `Dir(string) (Info, error)`
// function to return the complete data.
func Package(p string) (Info, error) {
i, err := Cache(p, func(p string) (Info, error) {
var i Info
b, err := run("go", "list", "-json", "-find", p)
if err != nil {
return i, err
}
if err := json.Unmarshal(b, &i); err != nil {
return i, err
}
return i, nil
})
if err != nil {
return i, err
}
Cache(i.Dir, func(p string) (Info, error) {
return i, nil
})
return i, nil
}

View File

@ -0,0 +1,21 @@
The MIT License (MIT)
Copyright (c) 2019 Mark Bates
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

View File

@ -0,0 +1,35 @@
package hepa
import "bytes"
type Filter interface {
Filter([]byte) ([]byte, error)
}
type FilterFunc func([]byte) ([]byte, error)
func (f FilterFunc) Filter(b []byte) ([]byte, error) {
return f(b)
}
func Rinse(p Purifier, s, r []byte) Purifier {
return WithFunc(p, func(b []byte) ([]byte, error) {
b = bytes.ReplaceAll(b, s, r)
return b, nil
})
}
func Clean(p Purifier, s []byte) Purifier {
return WithFunc(p, func(b []byte) ([]byte, error) {
if bytes.Contains(b, s) {
return []byte{}, nil
}
return b, nil
})
}
func Noop() FilterFunc {
return func(b []byte) ([]byte, error) {
return b, nil
}
}

View File

@ -0,0 +1,42 @@
package filters
import (
"os"
"strconv"
"strings"
)
var env = func() map[string]string {
m := map[string]string{}
for _, line := range os.Environ() {
kv := strings.Split(line, "=")
k, v := kv[0], kv[1]
kt, vt := strings.TrimSpace(k), strings.TrimSpace(v)
if len(kt) == 0 || len(vt) == 0 {
continue
}
switch k {
case "GO111MODULE":
continue
}
switch v {
case "true", "TRUE", "false", "FALSE", "null", "nil", "NULL":
continue
}
if _, err := strconv.Atoi(k); err == nil {
continue
}
if _, err := strconv.Atoi(v); err == nil {
continue
}
m[k] = v
}
return m
}()

View File

@ -0,0 +1,12 @@
package filters
type FilterFunc func([]byte) ([]byte, error)
func (f FilterFunc) Filter(b []byte) ([]byte, error) {
return f(b)
}
type dir struct {
Dir string
Err error
}

View File

@ -0,0 +1,51 @@
package filters
import (
"bytes"
"os"
"path/filepath"
)
func Golang() FilterFunc {
return func(b []byte) ([]byte, error) {
gp, err := gopath(home)
if err != nil {
return nil, err
}
b = bytes.ReplaceAll(b, []byte(gp.Dir), []byte("$GOPATH"))
gru, err := goroot(gp)
if err != nil {
return nil, err
}
b = bytes.ReplaceAll(b, []byte(gru.Dir), []byte("$GOROOT"))
return b, nil
}
}
func goroot(gp dir) (dir, error) {
gru, ok := os.LookupEnv("GOROOT")
if !ok {
if gp.Err != nil {
return gp, gp.Err
}
gru = filepath.Join(string(gp.Dir), "go")
}
return dir{
Dir: gru,
}, nil
}
func gopath(home dir) (dir, error) {
gp, ok := os.LookupEnv("GOPATH")
if !ok {
if home.Err != nil {
return home, home.Err
}
gp = filepath.Join(string(home.Dir), "go")
}
return dir{
Dir: gp,
}, nil
}

View File

@ -0,0 +1,31 @@
package filters
import (
"bytes"
"os"
)
var home = func() dir {
var d dir
home, ok := os.LookupEnv("HOME")
if !ok {
pwd, err := os.Getwd()
if err != nil {
d.Err = err
return d
}
home = pwd
}
d.Dir = home
return d
}()
func Home() FilterFunc {
return func(b []byte) ([]byte, error) {
if home.Err != nil {
return b, home.Err
}
return bytes.ReplaceAll(b, []byte(home.Dir), []byte("$HOME")), nil
}
}

File diff suppressed because it is too large Load Diff

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@ -0,0 +1,29 @@
package filters
import (
"bytes"
"strings"
)
func Secrets() FilterFunc {
return func(b []byte) ([]byte, error) {
for k, v := range env {
for _, s := range secretSuffixes {
if !strings.HasSuffix(k, s) {
continue
}
b = bytes.ReplaceAll(b, []byte(v), []byte(mask()))
break
}
}
return b, nil
}
}
var secretSuffixes = []string{
"_KEY",
"_SECRET",
"_TOKEN",
"_PASSWORD",
"_PASS",
}

View File

@ -0,0 +1,15 @@
package hepa
func WithFunc(p Purifier, fn FilterFunc) Purifier {
c := New()
c.parent = &p
c.filter = fn
return c
}
func With(p Purifier, f Filter) Purifier {
c := New()
c.parent = &p
c.filter = f
return c
}

View File

@ -0,0 +1,67 @@
package hepa
import (
"bufio"
"bytes"
"io"
"github.com/markbates/pkger/internal/takeon/github.com/markbates/hepa/filters"
)
type Purifier struct {
parent *Purifier
filter Filter
}
func (p Purifier) Filter(b []byte) ([]byte, error) {
if p.filter == nil {
p.filter = filters.Home()
}
b, err := p.filter.Filter(b)
if err != nil {
return b, err
}
if p.parent != nil {
return p.parent.Filter(b)
}
return b, nil
}
func (p Purifier) Clean(r io.Reader) ([]byte, error) {
bb := &bytes.Buffer{}
if p.filter == nil {
if p.parent != nil {
return p.parent.Clean(r)
}
_, err := io.Copy(bb, r)
return bb.Bytes(), err
}
home := filters.Home()
reader := bufio.NewReader(r)
for {
input, _, err := reader.ReadLine()
if err != nil && err == io.EOF {
break
}
input, err = p.Filter(input)
if err != nil {
return nil, err
}
input, err = home(input)
if err != nil {
return nil, err
}
bb.Write(input)
// if len(input) > 0 {
bb.Write([]byte("\n"))
// }
}
return bb.Bytes(), nil
}
func New() Purifier {
return Purifier{}
}

View File

@ -0,0 +1,4 @@
package hepa
// Version of hepa
const Version = "v0.0.1"

View File

@ -1,51 +0,0 @@
package parser
import (
"encoding/json"
"go/token"
"os"
)
var _ Decl = CreateDecl{}
type CreateDecl struct {
file *File
pos token.Position
value string
}
func (d CreateDecl) String() string {
b, _ := json.Marshal(d)
return string(b)
}
func (d CreateDecl) MarshalJSON() ([]byte, error) {
return json.Marshal(map[string]interface{}{
"type": "pkger.Create",
"file": d.file,
"pos": d.pos,
"value": d.value,
})
}
func (d CreateDecl) File() (*File, error) {
if d.file == nil {
return nil, os.ErrNotExist
}
return d.file, nil
}
func (d CreateDecl) Position() (token.Position, error) {
return d.pos, nil
}
func (d CreateDecl) Value() (string, error) {
if d.value == "" {
return "", os.ErrNotExist
}
return d.value, nil
}
func (d CreateDecl) VirtualPaths() []string {
return []string{d.value}
}

View File

@ -1,51 +1,38 @@
package parser
import (
"fmt"
"go/token"
"sort"
)
type Decl interface {
File() (*File, error)
Position() (token.Position, error)
Pos() (token.Pos, error)
Value() (string, error)
}
type Filer interface {
Files(map[string]string) ([]*File, error)
}
type Virtualer interface {
VirtualPaths() []string
Files() ([]*File, error)
}
type Decls []Decl
func (decls Decls) Files() ([]*File, error) {
m := map[string]*File{}
v := map[string]string{}
for _, d := range decls {
if vt, ok := d.(Virtualer); ok {
for _, s := range vt.VirtualPaths() {
v[s] = s
}
}
fl, ok := d.(Filer)
if !ok {
continue
}
files, err := fl.Files(v)
files, err := fl.Files()
if err != nil {
return nil, fmt.Errorf("%s: %s", err, d)
return nil, err
}
for _, f := range files {
m[f.Abs] = f
v[f.Abs] = f.Abs
m[f.Path.String()] = f
}
}

View File

@ -2,6 +2,11 @@ package parser
import (
"encoding/json"
"go/ast"
"go/parser"
"go/token"
"io"
"io/ioutil"
"github.com/markbates/pkger/here"
)
@ -16,3 +21,36 @@ func (f File) String() string {
b, _ := json.MarshalIndent(f, "", " ")
return string(b)
}
type parsedFile struct {
File string
FileSet *token.FileSet
Ast *ast.File
}
// parseFileMode ...
func parseFileMode(f string, mode parser.Mode) (parsedFile, error) {
pf := parsedFile{
File: f,
FileSet: token.NewFileSet(),
}
b, err := ioutil.ReadFile(f)
if err != nil {
return pf, err
}
src := string(b)
pff, err := parser.ParseFile(pf.FileSet, f, src, mode)
if err != nil && err != io.EOF {
return pf, err
}
pf.Ast = pff
return pf, nil
}
// parseFile ...
func parseFile(f string) (parsedFile, error) {
return parseFileMode(f, 0)
}

View File

@ -1,57 +0,0 @@
package parser
import (
"encoding/json"
"go/token"
"os"
)
var _ Decl = HTTPDecl{}
type HTTPDecl struct {
file *File
pos token.Position
value string
}
func (d HTTPDecl) String() string {
b, _ := json.Marshal(d)
return string(b)
}
func (d HTTPDecl) MarshalJSON() ([]byte, error) {
return json.Marshal(map[string]interface{}{
"type": "pkger.Dir",
"file": d.file,
"pos": d.pos,
"value": d.value,
})
}
func (d HTTPDecl) File() (*File, error) {
if d.file == nil {
return nil, os.ErrNotExist
}
return d.file, nil
}
func (d HTTPDecl) Position() (token.Position, error) {
return d.pos, nil
}
func (d HTTPDecl) Value() (string, error) {
if d.value == "" {
return "", os.ErrNotExist
}
return d.value, nil
}
func (d HTTPDecl) Files(virtual map[string]string) ([]*File, error) {
od := OpenDecl{
file: d.file,
pos: d.pos,
value: d.value,
}
return od.Files(virtual)
}

View File

@ -1,88 +0,0 @@
package parser
import (
"encoding/json"
"fmt"
"go/token"
"os"
"path/filepath"
"github.com/markbates/pkger/here"
)
var _ Decl = IncludeDecl{}
type IncludeDecl struct {
file *File
pos token.Position
value string
}
func NewInclude(her here.Info, inc string) (IncludeDecl, error) {
var id IncludeDecl
pt, err := her.Parse(inc)
if err != nil {
return id, err
}
if pt.Pkg != her.ImportPath {
her, err = here.Package(pt.Pkg)
if err != nil {
return id, err
}
}
abs := filepath.Join(her.Module.Dir, pt.Name)
f := &File{
Abs: abs,
Path: pt,
Here: her,
}
return IncludeDecl{
value: inc,
file: f,
}, nil
}
func (d IncludeDecl) String() string {
return fmt.Sprintf("pkger.Include(%q)", d.value)
}
func (d IncludeDecl) MarshalJSON() ([]byte, error) {
return json.Marshal(map[string]interface{}{
"type": "pkger.Include",
"file": d.file,
"pos": d.pos,
"value": d.value,
})
}
func (d IncludeDecl) File() (*File, error) {
if d.file == nil {
return nil, os.ErrNotExist
}
return d.file, nil
}
func (d IncludeDecl) Position() (token.Position, error) {
return d.pos, nil
}
func (d IncludeDecl) Value() (string, error) {
if d.value == "" {
return "", os.ErrNotExist
}
return d.value, nil
}
func (d IncludeDecl) Files(virtual map[string]string) ([]*File, error) {
od := OpenDecl{
file: d.file,
pos: d.pos,
value: d.value,
}
return od.Files(virtual)
}

View File

@ -1,51 +0,0 @@
package parser
import (
"encoding/json"
"go/token"
"os"
)
var _ Decl = MkdirAllDecl{}
type MkdirAllDecl struct {
file *File
pos token.Position
value string
}
func (d MkdirAllDecl) String() string {
b, _ := json.Marshal(d)
return string(b)
}
func (d MkdirAllDecl) MarshalJSON() ([]byte, error) {
return json.Marshal(map[string]interface{}{
"type": "pkger.MkdirAll",
"file": d.file,
"pos": d.pos,
"value": d.value,
})
}
func (d MkdirAllDecl) File() (*File, error) {
if d.file == nil {
return nil, os.ErrNotExist
}
return d.file, nil
}
func (d MkdirAllDecl) Position() (token.Position, error) {
return d.pos, nil
}
func (d MkdirAllDecl) Value() (string, error) {
if d.value == "" {
return "", os.ErrNotExist
}
return d.value, nil
}
func (d MkdirAllDecl) VirtualPaths() []string {
return []string{d.value}
}

View File

@ -1,34 +1,22 @@
package parser
import (
"encoding/json"
"go/token"
"os"
"path/filepath"
"github.com/markbates/pkger"
"github.com/markbates/pkger/here"
)
var _ Decl = OpenDecl{}
type OpenDecl struct {
file *File
pos token.Position
pos token.Pos
value string
}
func (d OpenDecl) String() string {
b, _ := json.Marshal(d)
return string(b)
}
func (d OpenDecl) MarshalJSON() ([]byte, error) {
return json.Marshal(map[string]interface{}{
"type": "pkger.Open",
"file": d.file,
"pos": d.pos,
"value": d.value,
})
}
func (d OpenDecl) File() (*File, error) {
if d.file == nil {
return nil, os.ErrNotExist
@ -36,7 +24,10 @@ func (d OpenDecl) File() (*File, error) {
return d.file, nil
}
func (d OpenDecl) Position() (token.Position, error) {
func (d OpenDecl) Pos() (token.Pos, error) {
if d.pos <= 0 {
return -1, os.ErrNotExist
}
return d.pos, nil
}
@ -47,15 +38,19 @@ func (d OpenDecl) Value() (string, error) {
return d.value, nil
}
func (d OpenDecl) Files(virtual map[string]string) ([]*File, error) {
if _, ok := virtual[d.value]; ok {
return nil, nil
func (d OpenDecl) Files() ([]*File, error) {
pt, err := pkger.Parse(d.value)
if err != nil {
return nil, err
}
her := d.file.Here
pt := d.file.Path
her, err := here.Package(pt.Pkg)
if err != nil {
return nil, err
}
fp := filepath.Join(her.Module.Dir, pt.Name)
fp := filepath.Join(her.Dir, pt.Name)
osf, err := os.Stat(fp)
if err != nil {
@ -68,11 +63,15 @@ func (d OpenDecl) Files(virtual map[string]string) ([]*File, error) {
pos: d.pos,
value: d.value,
}
return wd.Files(virtual)
return wd.Files()
}
var files []*File
files = append(files, d.file)
files = append(files, &File{
Abs: filepath.Join(her.Dir, pt.Name),
Path: pt,
Here: her,
})
return files, nil
}

View File

@ -4,237 +4,56 @@ import (
"fmt"
"go/parser"
"go/token"
"io"
"io/ioutil"
"os"
"path/filepath"
"strings"
"sync"
"github.com/markbates/pkger/here"
)
var defaultIgnoredFolders = []string{".", "_", "vendor", "node_modules", "testdata"}
// var DefaultIgnoredFolders = []string{".", "_", "vendor", "node_modules", "_fixtures", "testdata"}
func New(her here.Info) (*Parser, error) {
return &Parser{
Info: her,
decls: map[string]Decls{},
}, nil
func Parse(her here.Info) (Decls, error) {
src, err := fromSource(her)
if err != nil {
return nil, err
}
return src, nil
}
type Parser struct {
here.Info
decls map[string]Decls
once sync.Once
includes []string
err error
}
func Parse(her here.Info, includes ...string) (Decls, error) {
p, err := New(her)
func fromSource(her here.Info) (Decls, error) {
root := her.Dir
fi, err := os.Stat(root)
if err != nil {
return nil, err
}
p.includes = includes
return p.Decls()
}
func (p *Parser) ParseSource(source Source, mode parser.Mode) (*ParsedSource, error) {
pf := &ParsedSource{
Source: source,
FileSet: token.NewFileSet(),
}
b, err := ioutil.ReadFile(source.Abs)
if err != nil {
return nil, err
}
src := string(b)
pff, err := parser.ParseFile(pf.FileSet, source.Abs, src, mode)
if err != nil && err != io.EOF {
return nil, err
}
pf.Ast = pff
return pf, nil
}
func (p *Parser) ParseFile(abs string, mode parser.Mode) (*ParsedSource, error) {
s := Source{
Abs: abs,
}
info, err := os.Stat(abs)
if err != nil {
return nil, err
}
if info.IsDir() {
return nil, fmt.Errorf("%s is a directory", abs)
}
dir := filepath.Dir(abs)
s.Here, err = here.Dir(dir)
if err != nil {
return nil, err
}
s.Path, err = s.Here.Parse(strings.TrimPrefix(abs, dir))
return p.ParseSource(s, 0)
}
func (p *Parser) ParseDir(abs string, mode parser.Mode) ([]*ParsedSource, error) {
info, err := os.Stat(abs)
if err != nil {
return nil, err
}
if !info.IsDir() {
return nil, fmt.Errorf("%s is not a directory", abs)
}
her, err := here.Dir(abs)
if err != nil {
return nil, fmt.Errorf("%s: here.Dir failed %s", err, abs)
}
pt, err := her.Parse(strings.TrimPrefix(abs, filepath.Dir(abs)))
if err != nil {
return nil, fmt.Errorf("%s: here.Parse failed %s", err, abs)
}
filter := func(f os.FileInfo) bool {
return !f.IsDir()
if !fi.IsDir() {
return nil, fmt.Errorf("%q is not a directory", root)
}
fset := token.NewFileSet()
pkgs, err := parser.ParseDir(fset, abs, filter, 0)
pkgs, err := parser.ParseDir(fset, root, nil, 0)
if err != nil {
return nil, fmt.Errorf("%s: ParseDir failed %s", err, abs)
}
var srcs []*ParsedSource
for _, pkg := range pkgs {
for name, pf := range pkg.Files {
s := &ParsedSource{
Source: Source{
Abs: name,
Path: pt,
Here: her,
},
FileSet: fset,
Ast: pf,
}
srcs = append(srcs, s)
}
}
return srcs, nil
}
func (p *Parser) Decls() (Decls, error) {
if err := p.parse(); err != nil {
return nil, err
}
var decls Decls
orderedNames := []string{
"MkdirAll",
"Create",
"Include",
"Stat",
"Open",
"Dir",
"Walk",
for _, pkg := range pkgs {
for name, pf := range pkg.Files {
f := &file{
fset: fset,
astFile: pf,
filename: name,
}
for _, n := range orderedNames {
decls = append(decls, p.decls[n]...)
x, err := f.find()
if err != nil {
return nil, err
}
decls = append(decls, x...)
}
}
return decls, nil
}
func (p *Parser) DeclsMap() (map[string]Decls, error) {
err := p.Parse()
return p.decls, err
}
func (p *Parser) Parse() error {
(&p.once).Do(func() {
p.err = p.parse()
})
return p.err
}
func (p *Parser) parse() error {
p.decls = map[string]Decls{}
root := p.Dir
if err := p.parseIncludes(); err != nil {
return err
}
fi, err := os.Stat(root)
if err != nil {
return err
}
if !fi.IsDir() {
return fmt.Errorf("%q is not a directory", root)
}
err = filepath.Walk(root, func(path string, info os.FileInfo, err error) error {
if err != nil {
return err
}
if !info.IsDir() {
return nil
}
base := filepath.Base(path)
for _, x := range defaultIgnoredFolders {
if strings.HasPrefix(base, x) {
return filepath.SkipDir
}
}
srcs, err := p.ParseDir(path, 0)
if err != nil {
return fmt.Errorf("%s: %s", err, path)
}
for _, src := range srcs {
mm, err := src.DeclsMap()
if err != nil {
return fmt.Errorf("%s: %s", err, src.Abs)
}
for k, v := range mm {
p.decls[k] = append(p.decls[k], v...)
}
}
return nil
})
return err
}
func (p *Parser) parseIncludes() error {
for _, i := range p.includes {
d, err := NewInclude(p.Info, i)
if err != nil {
return err
}
p.decls["Include"] = append(p.decls["Include"], d)
}
return nil
}

View File

@ -1,122 +1,37 @@
package parser
package parser_test
import (
"fmt"
"os"
"os/exec"
"path/filepath"
"strings"
"sort"
"testing"
"github.com/markbates/pkger/here"
"github.com/markbates/pkger/parser"
"github.com/markbates/pkger/pkging/pkgtest"
"github.com/markbates/pkger/pkging/stdos"
"github.com/stretchr/testify/require"
)
func Test_Parser_Ref(t *testing.T) {
defer func() {
c := exec.Command("go", "mod", "tidy", "-v")
c.Run()
}()
func Test_Parser_App(t *testing.T) {
r := require.New(t)
ref, err := pkgtest.NewRef()
r.NoError(err)
defer os.RemoveAll(ref.Dir)
disk, err := stdos.New(ref.Info)
app, err := pkgtest.App()
r.NoError(err)
_, err = pkgtest.LoadFiles("/", ref, disk)
r.NoError(err)
res, err := Parse(ref.Info)
res, err := parser.Parse(app.Info)
r.NoError(err)
files, err := res.Files()
r.NoError(err)
for _, f := range files {
fmt.Println(f.Path)
act := make([]string, len(files))
for i := 0; i < len(files); i++ {
act[i] = files[i].Path.String()
}
r.Len(files, 25)
}
func Test_Parser_Ref_Include(t *testing.T) {
defer func() {
c := exec.Command("go", "mod", "tidy", "-v")
c.Run()
}()
r := require.New(t)
sort.Strings(act)
ref, err := pkgtest.NewRef()
r.NoError(err)
defer os.RemoveAll(ref.Dir)
disk, err := stdos.New(ref.Info)
r.NoError(err)
_, err = pkgtest.LoadFiles("/", ref, disk)
r.NoError(err)
res, err := Parse(ref.Info, "github.com/stretchr/testify:/go.mod")
r.NoError(err)
files, err := res.Files()
r.NoError(err)
l := len(files)
r.Equal(26, l)
}
func Test_Parser_dotGo_Directory(t *testing.T) {
r := require.New(t)
ref, err := pkgtest.NewRef()
r.NoError(err)
defer os.RemoveAll(ref.Dir)
err = os.Mkdir(filepath.Join(ref.Dir, ".go"), 0755)
r.NoError(err)
disk, err := stdos.New(ref.Info)
r.NoError(err)
_, err = pkgtest.LoadFiles("/", ref, disk)
r.NoError(err)
res, err := Parse(ref.Info)
r.NoError(err)
r.Equal(11, len(res))
}
func Test_Parser_Example_HTTP(t *testing.T) {
r := require.New(t)
cur, err := here.Package("github.com/markbates/pkger")
r.NoError(err)
root := filepath.Join(cur.Dir, "examples", "http", "pkger")
defer func() {
c := exec.Command("go", "mod", "tidy", "-v")
c.Run()
}()
her, err := here.Dir(root)
r.NoError(err)
res, err := Parse(her)
r.NoError(err)
files, err := res.Files()
r.NoError(err)
r.Len(files, 5)
for _, f := range files {
r.True(strings.HasPrefix(f.Abs, her.Dir), "%q %q", f.Abs, her.Dir)
r.True(strings.HasPrefix(f.Path.Name, "/public"), "%q %q", f.Path.Name, "/public")
for _, a := range act {
fmt.Println(a)
}
r.Equal(app.Paths.Parser, act)
}

View File

@ -1,216 +0,0 @@
package parser
import (
"fmt"
"go/ast"
"go/token"
"path/filepath"
"strconv"
"sync"
"github.com/markbates/pkger/here"
)
type Source struct {
Abs string // full path on disk to file
Path here.Path
Here here.Info
}
type ParsedSource struct {
Source
FileSet *token.FileSet
Ast *ast.File
decls map[string]Decls
once sync.Once
err error
}
func (p *ParsedSource) Parse() error {
(&p.once).Do(func() {
p.err = p.parse()
})
return p.err
}
func (p *ParsedSource) valueIdent(node *ast.Ident) (s string) {
s = node.Name
if node.Obj.Kind != ast.Con {
return
}
// As per ast package a Con object is always a *ValueSpec,
// but double-checking to avoid panics
if x, ok := node.Obj.Decl.(*ast.ValueSpec); ok {
// The const var can be defined inline with other vars,
// as in `const a, b = "a", "b"`.
for i, v := range x.Names {
if v.Name == node.Name {
s = p.valueNode(x.Values[i])
break
}
}
}
return
}
func (p *ParsedSource) valueNode(node ast.Node) string {
var s string
switch x := node.(type) {
case *ast.BasicLit:
s = x.Value
case *ast.Ident:
s = p.valueIdent(x)
}
return s
}
func (p *ParsedSource) value(node ast.Node) (string, error) {
s := p.valueNode(node)
return strconv.Unquote(s)
}
func (p *ParsedSource) parse() error {
p.decls = map[string]Decls{}
var fn walker = func(node ast.Node) bool {
ce, ok := node.(*ast.CallExpr)
if !ok {
return true
}
sel, ok := ce.Fun.(*ast.SelectorExpr)
if !ok {
return true
}
pkg, ok := sel.X.(*ast.Ident)
if !ok {
return true
}
if pkg.Name != "pkger" {
return true
}
var fn func(f File, pos token.Position, value string) Decl
name := sel.Sel.Name
switch name {
case "MkdirAll":
fn = func(f File, pos token.Position, value string) Decl {
return MkdirAllDecl{
file: &f,
pos: pos,
value: value,
}
}
case "Create":
fn = func(f File, pos token.Position, value string) Decl {
return CreateDecl{
file: &f,
pos: pos,
value: value,
}
}
case "Include":
fn = func(f File, pos token.Position, value string) Decl {
return IncludeDecl{
file: &f,
pos: pos,
value: value,
}
}
case "Stat":
fn = func(f File, pos token.Position, value string) Decl {
return StatDecl{
file: &f,
pos: pos,
value: value,
}
}
case "Open":
fn = func(f File, pos token.Position, value string) Decl {
return OpenDecl{
file: &f,
pos: pos,
value: value,
}
}
case "Dir":
fn = func(f File, pos token.Position, value string) Decl {
return HTTPDecl{
file: &f,
pos: pos,
value: value,
}
}
case "Walk":
fn = func(f File, pos token.Position, value string) Decl {
return WalkDecl{
file: &f,
pos: pos,
value: value,
}
}
default:
return true
}
if len(ce.Args) < 1 {
p.err = fmt.Errorf("declarations require at least one argument")
return false
}
n := ce.Args[0]
val, err := p.value(n)
if err != nil {
p.err = fmt.Errorf("%s: %s", err, n)
return false
}
info, err := here.Dir(filepath.Dir(p.Abs))
if err != nil {
p.err = fmt.Errorf("%s: %s", err, p.Abs)
return false
}
pt, err := info.Parse(val)
if err != nil {
p.err = fmt.Errorf("%s: %s", err, p.Abs)
return false
}
if pt.Pkg != info.Module.Path {
info, err = here.Package(pt.Pkg)
if err != nil {
p.err = fmt.Errorf("%s: %s", err, p.Abs)
return false
}
}
f := File{
Abs: filepath.Join(info.Module.Dir, pt.Name),
Here: info,
Path: pt,
}
p.decls[name] = append(p.decls[name], fn(f, p.FileSet.Position(n.Pos()), val))
return true
}
ast.Walk(fn, p.Ast)
return nil
}
func (p *ParsedSource) DeclsMap() (map[string]Decls, error) {
err := p.Parse()
return p.decls, err
}
// wrap a function to fulfill ast.Visitor interface
type walker func(ast.Node) bool
func (w walker) Visit(node ast.Node) ast.Visitor {
if w(node) {
return w
}
return nil
}

View File

@ -1,57 +0,0 @@
package parser
import (
"encoding/json"
"fmt"
"go/token"
"os"
)
var _ Decl = StatDecl{}
type StatDecl struct {
file *File
pos token.Position
value string
}
func (d StatDecl) String() string {
return fmt.Sprintf("pkger.Stat(%q)", d.value)
}
func (d StatDecl) MarshalJSON() ([]byte, error) {
return json.Marshal(map[string]interface{}{
"type": "pkger.Stat",
"file": d.file,
"pos": d.pos,
"value": d.value,
})
}
func (d StatDecl) File() (*File, error) {
if d.file == nil {
return nil, os.ErrNotExist
}
return d.file, nil
}
func (d StatDecl) Position() (token.Position, error) {
return d.pos, nil
}
func (d StatDecl) Value() (string, error) {
if d.value == "" {
return "", os.ErrNotExist
}
return d.value, nil
}
func (d StatDecl) Files(virtual map[string]string) ([]*File, error) {
od := OpenDecl{
file: d.file,
pos: d.pos,
value: d.value,
}
return od.Files(virtual)
}

159
parser/visitor.go Normal file
View File

@ -0,0 +1,159 @@
package parser
import (
"go/ast"
"go/token"
"path/filepath"
"strconv"
"github.com/markbates/pkger/here"
)
type visitor func(node ast.Node) (w ast.Visitor)
func (v visitor) Visit(node ast.Node) ast.Visitor {
return v(node)
}
// inspired by https://gist.github.com/cryptix/d1b129361cea51a59af2
type file struct {
fset *token.FileSet
astFile *ast.File
filename string
decls Decls
}
func (f *file) walk(fn func(ast.Node) bool) {
ast.Walk(walker(fn), f.astFile)
}
func (f *file) find() (Decls, error) {
if err := f.findOpenCalls(); err != nil {
return nil, err
}
if err := f.findWalkCalls(); err != nil {
return nil, err
}
return f.decls, nil
}
func (f *file) asValue(node ast.Node) (string, error) {
var s string
switch x := node.(type) {
case *ast.BasicLit:
s = x.Value
case *ast.Ident:
s = x.Name
}
return strconv.Unquote(s)
}
func (f *file) findOpenCalls() error {
var err error
f.walk(func(node ast.Node) bool {
ce, ok := node.(*ast.CallExpr)
if !ok {
return true
}
exists := isPkgDot(ce.Fun, "pkger", "Open")
if !(exists) || len(ce.Args) != 1 {
return true
}
n := ce.Args[0]
s, err := f.asValue(n)
if err != nil {
return false
}
info, err := here.Dir(filepath.Dir(f.filename))
if err != nil {
return false
}
pf := &File{
Abs: f.filename,
Here: info,
}
decl := OpenDecl{
file: pf,
pos: n.Pos(),
value: s,
}
f.decls = append(f.decls, decl)
return true
})
return err
}
func (f *file) findWalkCalls() error {
var err error
f.walk(func(node ast.Node) bool {
ce, ok := node.(*ast.CallExpr)
if !ok {
return true
}
exists := isPkgDot(ce.Fun, "pkger", "Walk")
if !(exists) || len(ce.Args) != 2 {
return true
}
n := ce.Args[0]
s, err := f.asValue(n)
if err != nil {
return false
}
info, err := here.Dir(filepath.Dir(f.filename))
if err != nil {
return false
}
pf := &File{
Abs: f.filename,
Here: info,
}
decl := WalkDecl{
file: pf,
pos: n.Pos(),
value: s,
}
f.decls = append(f.decls, decl)
return true
})
return err
}
// helpers
// =======
func isPkgDot(expr ast.Expr, pkg, name string) bool {
sel, ok := expr.(*ast.SelectorExpr)
return ok && isIdent(sel.X, pkg) && isIdent(sel.Sel, name)
}
func isIdent(expr ast.Expr, ident string) bool {
id, ok := expr.(*ast.Ident)
return ok && id.Name == ident
}
// wrap a function to fulfill ast.Visitor interface
type walker func(ast.Node) bool
func (w walker) Visit(node ast.Node) ast.Visitor {
if w(node) {
return w
}
return nil
}

View File

@ -1,12 +1,12 @@
package parser
import (
"encoding/json"
"go/token"
"os"
"path/filepath"
"strings"
"github.com/markbates/pkger"
"github.com/markbates/pkger/here"
)
@ -14,24 +14,10 @@ var _ Decl = WalkDecl{}
type WalkDecl struct {
file *File
pos token.Position
pos token.Pos
value string
}
func (d WalkDecl) String() string {
b, _ := json.Marshal(d)
return string(b)
}
func (d WalkDecl) MarshalJSON() ([]byte, error) {
return json.Marshal(map[string]interface{}{
"type": "pkger.Walk",
"file": d.file,
"pos": d.pos,
"value": d.value,
})
}
func (d WalkDecl) File() (*File, error) {
if d.file == nil {
return nil, os.ErrNotExist
@ -39,7 +25,10 @@ func (d WalkDecl) File() (*File, error) {
return d.file, nil
}
func (d WalkDecl) Position() (token.Position, error) {
func (d WalkDecl) Pos() (token.Pos, error) {
if d.pos <= 0 {
return -1, os.ErrNotExist
}
return d.pos, nil
}
@ -50,44 +39,37 @@ func (d WalkDecl) Value() (string, error) {
return d.value, nil
}
func (d WalkDecl) Files(virtual map[string]string) ([]*File, error) {
func (d WalkDecl) Files() ([]*File, error) {
pt, err := pkger.Parse(d.value)
if err != nil {
return nil, err
}
cur, err := here.Package(pt.Pkg)
if err != nil {
return nil, err
}
root := filepath.Join(cur.Dir, pt.Name)
var files []*File
her := d.file.Here
pt := d.file.Path
root := filepath.Join(her.Module.Dir, pt.Name)
err := filepath.Walk(root, func(path string, info os.FileInfo, err error) error {
err = filepath.Walk(root, func(path string, info os.FileInfo, err error) error {
if err != nil {
return err
}
if info.IsDir() {
her, err = here.Dir(path)
n := strings.TrimPrefix(path, cur.Dir)
pt, err := pkger.Parse(n)
if err != nil {
return err
}
}
n := strings.TrimPrefix(path, her.Module.Dir)
pt, err := her.Parse(n)
if err != nil {
return err
}
if _, ok := virtual[n]; ok {
if info.IsDir() {
return filepath.SkipDir
}
return nil
}
pt.Pkg = cur.ImportPath
files = append(files, &File{
Abs: path,
Path: pt,
Here: her,
Here: cur,
})
return nil
})

View File

@ -1,7 +1,7 @@
package pkger
import (
"net/http"
"log"
"os"
"path/filepath"
"sync"
@ -15,8 +15,14 @@ var current pkging.Pkger
var gil = &sync.RWMutex{}
var disk = func() pkging.Pkger {
her, _ := here.Current()
n, _ := stdos.New(her)
her, err := here.Current()
if err != nil {
log.Println(err)
}
n, err := stdos.New(her)
if err != nil {
log.Println(err)
}
return n
}()
@ -29,21 +35,21 @@ func impl() pkging.Pkger {
return current
}
type Dir string
func (d Dir) Open(name string) (http.File, error) {
f, err := impl().Open(string(d))
if err != nil {
return nil, err
}
return f.Open(name)
}
// Parse the string in here.Path format.
func Parse(p string) (here.Path, error) {
return impl().Parse(p)
}
// Abs returns an absolute representation of path. If the path is not absolute it will be joined with the current working directory to turn it into an absolute path. The absolute path name for a given file is not guaranteed to be unique. Abs calls Clean on the result.
func Abs(p string) (string, error) {
return impl().Abs(p)
}
// AbsPath returns an absolute representation of here.Path. If the path is not absolute it will be joined with the current working directory to turn it into an absolute path. The absolute path name for a given file is not guaranteed to be unique. AbsPath calls Clean on the result.
func AbsPath(p here.Path) (string, error) {
return impl().AbsPath(p)
}
// Current returns the here.Info representing the current Pkger implementation.
func Current() (here.Info, error) {
return impl().Current()
@ -88,8 +94,3 @@ func Remove(name string) error {
func RemoveAll(name string) error {
return impl().RemoveAll(name)
}
// Include is a no-op that directs the pkger tool to include the desired file or folder.
func Include(name string) string {
return name
}

View File

@ -2,8 +2,10 @@ package pkger
import (
"os"
"path/filepath"
"testing"
"github.com/markbates/pkger/here"
"github.com/stretchr/testify/require"
)
@ -16,6 +18,31 @@ func Test_Parse(t *testing.T) {
r.Equal("/little", pt.Name)
}
func Test_Abs(t *testing.T) {
r := require.New(t)
s, err := Abs(":/rocket.ship")
r.NoError(err)
pwd, err := os.Getwd()
r.NoError(err)
r.Equal(filepath.Join(pwd, "rocket.ship"), s)
}
func Test_AbsPath(t *testing.T) {
r := require.New(t)
s, err := AbsPath(here.Path{
Pkg: "github.com/markbates/pkger",
Name: "/rocket.ship",
})
r.NoError(err)
pwd, err := os.Getwd()
r.NoError(err)
r.Equal(filepath.Join(pwd, "rocket.ship"), s)
}
func Test_Current(t *testing.T) {
r := require.New(t)
@ -39,7 +66,7 @@ func Test_Create(t *testing.T) {
defer RemoveAll("/tmp")
f, err := Create("/tmp/test.create")
r.NoError(err)
r.Equal("github.com/markbates/pkger:/tmp/test.create", f.Name())
r.Equal("/tmp/test.create", f.Name())
r.NoError(f.Close())
}
@ -53,7 +80,7 @@ func Test_MkdirAll(t *testing.T) {
f, err := Open("/tmp")
r.NoError(err)
r.Equal("github.com/markbates/pkger:/tmp", f.Name())
r.Equal("/tmp", f.Name())
r.NoError(f.Close())
}
@ -62,14 +89,14 @@ func Test_Stat(t *testing.T) {
info, err := Stat("/go.mod")
r.NoError(err)
r.Equal("go.mod", info.Name())
r.Equal("/go.mod", info.Name())
}
func Test_Walk(t *testing.T) {
r := require.New(t)
files := map[string]os.FileInfo{}
err := Walk("/pkging/pkgtest/testdata/ref", func(path string, info os.FileInfo, err error) error {
err := Walk("/pkging/pkgtest/internal/testdata/app", func(path string, info os.FileInfo, err error) error {
if err != nil {
return err
}
@ -88,6 +115,7 @@ func Test_Remove(t *testing.T) {
defer RemoveAll("/tmp")
f, err := Create("/tmp/test.create")
r.NoError(err)
r.Equal("/tmp/test.create", f.Name())
r.NoError(f.Close())
r.NoError(Remove("/tmp/test.create"))

View File

@ -4,48 +4,17 @@ import (
"bytes"
"compress/gzip"
"encoding/hex"
"io"
"encoding/json"
"github.com/markbates/pkger/here"
)
func Decode(src []byte) ([]byte, error) {
dst := make([]byte, hex.DecodedLen(len(src)))
_, err := hex.Decode(dst, src)
if err != nil {
return nil, err
}
r, err := gzip.NewReader(bytes.NewReader(dst))
if err != nil {
return nil, err
}
bb := &bytes.Buffer{}
if _, err := io.Copy(bb, r); err != nil {
return nil, err
}
return bb.Bytes(), nil
type Embedder interface {
MarshalEmbed() ([]byte, error)
}
func Encode(b []byte) ([]byte, error) {
bb := &bytes.Buffer{}
gz := gzip.NewWriter(bb)
if _, err := gz.Write(b); err != nil {
return nil, err
}
if err := gz.Flush(); err != nil {
return nil, err
}
if err := gz.Close(); err != nil {
return nil, err
}
s := hex.EncodeToString(bb.Bytes())
return []byte(s), nil
type Unembedder interface {
UnmarshalEmbed([]byte) error
}
type Data struct {
@ -53,3 +22,37 @@ type Data struct {
Files map[string]File `json:"files"`
Here here.Info `json:"here"`
}
func (d *Data) MarshalEmbed() ([]byte, error) {
bb := &bytes.Buffer{}
gz := gzip.NewWriter(bb)
defer gz.Close()
if err := json.NewEncoder(gz).Encode(d); err != nil {
return nil, err
}
if err := gz.Close(); err != nil {
return nil, err
}
s := hex.EncodeToString(bb.Bytes())
return []byte(s), nil
}
func (d *Data) UnmarshalEmbed(in []byte) error {
b := make([]byte, len(in))
if _, err := hex.Decode(b, in); err != nil {
return err
}
gz, err := gzip.NewReader(bytes.NewReader(b))
if err != nil {
return err
}
defer gz.Close()
p := &Data{}
if err := json.NewDecoder(gz).Decode(p); err != nil {
return err
}
(*d) = *p
return nil
}

View File

@ -1,22 +0,0 @@
package embed
import (
"testing"
"github.com/stretchr/testify/require"
)
func Test_Encoding(t *testing.T) {
r := require.New(t)
in := []byte("hi\n")
enc, err := Encode(in)
r.NoError(err)
r.NotEqual(in, enc)
dec, err := Decode(enc)
r.NoError(err)
r.Equal(in, dec)
}

View File

@ -1,7 +1,5 @@
package pkging
import "os"
type Adder interface {
Add(files ...*os.File) error
Add(files ...File) error
}

View File

@ -11,6 +11,9 @@ type File interface {
// Close closes the File, rendering it unusable for I/O.
Close() error
// Abs returns an absolute representation of the file. If the path is not absolute it will be joined with the current working directory to turn it into an absolute path. The absolute path name for a given file is not guaranteed to be unique. Abs calls Clean on the result.
Abs() (string, error)
// Info returns the here.Info of the file
Info() here.Info

View File

@ -1,31 +0,0 @@
package pkging_test
import (
"os"
"path/filepath"
"testing"
"time"
"github.com/markbates/pkger/here"
"github.com/markbates/pkger/pkging"
"github.com/stretchr/testify/require"
)
func Test_NewFileInfo(t *testing.T) {
r := require.New(t)
her, err := here.Current()
r.NoError(err)
exp, err := os.Stat(filepath.Join(her.Dir, "go.mod"))
r.NoError(err)
act := pkging.NewFileInfo(exp)
r.Equal(exp.Name(), act.Name())
r.Equal(exp.Size(), act.Size())
r.Equal(exp.Mode(), act.Mode())
r.Equal(exp.IsDir(), act.IsDir())
r.Equal(exp.ModTime().Format(time.RFC3339), act.ModTime().Format(time.RFC3339))
}

View File

@ -3,6 +3,7 @@ package pkging
import (
"encoding/json"
"os"
"strings"
"time"
)
@ -14,7 +15,6 @@ type Details struct {
IsDir bool `json:"is_dir"`
Sys interface{} `json:"sys"`
}
type FileInfo struct {
Details `json:"details"`
}
@ -53,7 +53,7 @@ var _ os.FileInfo = &FileInfo{}
func NewFileInfo(info os.FileInfo) *FileInfo {
fi := &FileInfo{
Details: Details{
Name: info.Name(),
Name: cleanName(info.Name()),
Size: info.Size(),
Mode: info.Mode(),
ModTime: ModTime(info.ModTime()),
@ -63,3 +63,29 @@ func NewFileInfo(info os.FileInfo) *FileInfo {
}
return fi
}
func WithName(name string, info os.FileInfo) *FileInfo {
fo := NewFileInfo(info)
fo.Details.Name = cleanName(name)
return fo
}
func WithRelName(name string, info os.FileInfo) *FileInfo {
fo := NewFileInfo(info)
s := cleanName(name)
s = strings.TrimPrefix(s, "/")
fo.Details.Name = s
return fo
}
func cleanName(s string) string {
if strings.Contains(s, "\\") {
s = strings.Replace(s, "\\", "/", -1)
}
if !strings.HasPrefix(s, "/") {
s = "/" + s
}
return s
}

82
pkging/info_test.go Normal file
View File

@ -0,0 +1,82 @@
package pkging
import (
"os"
"testing"
"github.com/stretchr/testify/require"
)
func Test_NewFileInfo(t *testing.T) {
in := []string{
"/public/images/img1.png",
"public/images/img1.png",
"/public\\images/img1.png",
"public/images\\img1.png",
"\\public\\images\\img1.png",
"public\\images\\img1.png",
"\\public/images\\img1.png",
"public\\images/img1.png",
"\\public\\images\\img1.png",
}
const exp = "/public/images/img1.png"
for _, n := range in {
t.Run(n, func(st *testing.T) {
r := require.New(st)
f1 := &FileInfo{
Details: Details{
Name: n,
Size: 42,
Mode: os.FileMode(0644),
IsDir: true,
},
}
f2 := NewFileInfo(f1)
r.Equal(exp, f2.Name())
r.Equal(f1.Size(), f2.Size())
r.Equal(f1.Mode(), f2.Mode())
r.Equal(f1.IsDir(), f2.IsDir())
})
}
}
func Test_WithName(t *testing.T) {
f1 := &FileInfo{
Details: Details{
Name: "/walls/crumbling",
Size: 42,
Mode: os.FileMode(0644),
IsDir: true,
},
}
const exp = "/public/images/img1.png"
in := []string{
"/public/images/img1.png",
"public/images/img1.png",
"/public\\images/img1.png",
"public/images\\img1.png",
"\\public\\images\\img1.png",
"public\\images\\img1.png",
"\\public/images\\img1.png",
"public\\images/img1.png",
"\\public\\images\\img1.png",
}
for _, n := range in {
t.Run(n, func(st *testing.T) {
r := require.New(st)
f2 := WithName(n, f1)
r.Equal(exp, f2.Name())
})
}
}

View File

@ -3,88 +3,32 @@ package mem
import (
"bytes"
"io"
"os"
"path/filepath"
"github.com/markbates/pkger/here"
"github.com/markbates/pkger/pkging"
)
var _ pkging.Adder = &Pkger{}
// Add copies the pkging.File into the *Pkger
func (fx *Pkger) Add(files ...*os.File) error {
func (fx *Pkger) Add(files ...pkging.File) error {
for _, f := range files {
info, err := f.Stat()
if err != nil {
return err
}
pt, err := fx.Parse(f.Name())
if err != nil {
return err
}
dir := f.Name()
if !info.IsDir() {
dir = filepath.Dir(dir)
}
her, err := here.Dir(dir)
if err != nil {
if f.Path().Pkg == fx.Here.ImportPath {
dir := filepath.Dir(f.Name())
if dir != "/" {
if err := fx.MkdirAll(dir, 0755); err != nil {
return err
}
if info.IsDir() {
err = filepath.Walk(f.Name(), func(path string, info os.FileInfo, err error) error {
if err != nil {
return err
}
f, err := os.Open(path)
if err != nil {
return err
}
defer f.Close()
pt, err := fx.Parse(path)
if err != nil {
return err
}
her, err := here.Package(pt.Pkg)
if err != nil {
return err
}
mf := &File{
Here: her,
Here: f.Info(),
info: pkging.NewFileInfo(info),
path: pt,
pkging: fx,
}
if !info.IsDir() {
bb := &bytes.Buffer{}
_, err = io.Copy(bb, f)
if err != nil {
return err
}
mf.data = bb.Bytes()
}
fx.files.Store(mf.Path(), mf)
return nil
})
if err != nil {
return err
}
continue
}
mf := &File{
Here: her,
info: pkging.NewFileInfo(info),
path: pt,
path: f.Path(),
pkging: fx,
}

View File

@ -1,61 +0,0 @@
package mem_test
import (
"os"
"path/filepath"
"testing"
"github.com/markbates/pkger/here"
"github.com/markbates/pkger/pkging/mem"
"github.com/stretchr/testify/require"
)
func Test_Pkger_Add(t *testing.T) {
r := require.New(t)
cur, err := here.Package("github.com/markbates/pkger")
r.NoError(err)
pkg, err := mem.New(cur)
r.NoError(err)
var exp []os.FileInfo
root := filepath.Join(cur.Dir, "pkging", "pkgtest", "testdata", "ref")
err = filepath.Walk(root, func(path string, info os.FileInfo, err error) error {
if err != nil {
return err
}
f, err := os.Open(path)
if err != nil {
return err
}
defer f.Close()
exp = append(exp, info)
return pkg.Add(f)
})
r.NoError(err)
var act []os.FileInfo
err = pkg.Walk("/", func(path string, info os.FileInfo, err error) error {
if err != nil {
return err
}
act = append(act, info)
return nil
})
r.NoError(err)
r.Len(act, len(exp))
for i, e := range exp {
a := act[i]
r.Equal(e.Name(), a.Name())
r.Equal(e.Size(), a.Size())
r.Equal(e.Mode(), a.Mode())
r.Equal(e.IsDir(), a.IsDir())
}
}

View File

@ -1,22 +0,0 @@
package mem
import (
"os"
"testing"
"github.com/markbates/pkger/pkging/pkgtest"
"github.com/stretchr/testify/require"
)
func Test_Pkger_Create(t *testing.T) {
r := require.New(t)
ref, err := pkgtest.NewRef()
r.NoError(err)
defer os.RemoveAll(ref.Dir)
pkg, err := New(ref.Info)
r.NoError(err)
pkgtest.CreateTest(t, ref, pkg)
}

View File

@ -1,22 +0,0 @@
package mem
import (
"os"
"testing"
"github.com/markbates/pkger/pkging/pkgtest"
"github.com/stretchr/testify/require"
)
func Test_Pkger_Current(t *testing.T) {
r := require.New(t)
ref, err := pkgtest.NewRef()
r.NoError(err)
defer os.RemoveAll(ref.Dir)
pkg, err := New(ref.Info)
r.NoError(err)
pkgtest.CurrentTest(t, ref, pkg)
}

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