include mains

This commit is contained in:
Josh Baker 2016-03-04 16:18:33 -07:00
parent 516b6a3a84
commit c83d915111
3 changed files with 422 additions and 0 deletions

1
.gitignore vendored
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@ -1,3 +1,4 @@
.DS_Store
tile38-*
!cmd/tile38-*
data*/

356
cmd/tile38-cli/main.go Normal file
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package main
import (
"encoding/json"
"fmt"
"io"
"net"
"os"
"path/filepath"
"runtime"
"sort"
"strconv"
"strings"
"github.com/peterh/liner"
"github.com/tidwall/tile38/client"
"github.com/tidwall/tile38/core"
"github.com/tidwall/tile38/kml"
)
func userHomeDir() string {
if runtime.GOOS == "windows" {
home := os.Getenv("HOMEDRIVE") + os.Getenv("HOMEPATH")
if home == "" {
home = os.Getenv("USERPROFILE")
}
return home
}
return os.Getenv("HOME")
}
var (
historyFile = filepath.Join(userHomeDir(), ".liner_example_history")
)
type connError struct {
OK bool `json:"ok"`
Err string `json:"err"`
}
var (
hostname = "127.0.0.1"
port = 9851
oneCommand string
tokml bool
)
func showHelp() bool {
fmt.Fprintf(os.Stdout, "tile38-cli %s (git:%s)\n\n", core.Version, core.GitSHA)
fmt.Fprintf(os.Stdout, "Usage: tile38-cli [OPTIONS] [cmd [arg [arg ...]]]\n")
fmt.Fprintf(os.Stdout, " -h <hostname> Server hostname (default: %s).\n", hostname)
fmt.Fprintf(os.Stdout, " -p <port> Server port (default: %d).\n", port)
fmt.Fprintf(os.Stdout, "\n")
return false
}
func parseArgs() bool {
defer func() {
if v := recover(); v != nil {
if v, ok := v.(string); ok && v == "bad arg" {
showHelp()
}
}
}()
args := os.Args[1:]
readArg := func(arg string) string {
if len(args) == 0 {
panic("bad arg")
}
var narg = args[0]
args = args[1:]
return narg
}
badArg := func(arg string) bool {
fmt.Fprintf(os.Stderr, "Unrecognized option or bad number of args for: '%s'\n", arg)
return false
}
for len(args) > 0 {
arg := readArg("")
if arg == "--help" {
return showHelp()
}
if !strings.HasPrefix(arg, "-") {
args = append([]string{arg}, args...)
break
}
switch arg {
default:
return badArg(arg)
case "-kml":
tokml = true
case "-h":
hostname = readArg(arg)
case "-p":
n, err := strconv.ParseUint(readArg(arg), 10, 16)
if err != nil {
return badArg(arg)
}
port = int(n)
}
}
oneCommand = strings.Join(args, " ")
return true
}
func refusedErrorString(addr string) string {
return fmt.Sprintf("Could not connect to Tile38 at %s: Connection refused", addr)
}
var groupsM = make(map[string][]string)
func main() {
if !parseArgs() {
return
}
addr := fmt.Sprintf("%s:%d", hostname, port)
conn, err := client.Dial(addr)
if err != nil {
if _, ok := err.(net.Error); ok {
fmt.Fprintln(os.Stderr, refusedErrorString(addr))
} else {
fmt.Fprintln(os.Stderr, err.Error())
}
return
}
defer conn.Close()
livemode := false
aof := false
defer func() {
if livemode {
var err error
if aof {
_, err = io.Copy(os.Stdout, conn.Reader())
fmt.Fprintln(os.Stderr, "")
} else {
var msg []byte
for {
msg, err = conn.ReadMessage()
if err != nil {
break
}
fmt.Fprintln(os.Stderr, string(msg))
}
}
if err != nil && err != io.EOF {
fmt.Fprintln(os.Stderr, err.Error())
}
}
}()
line := liner.NewLiner()
defer line.Close()
var commands []string
for name, command := range core.Commands {
commands = append(commands, name)
groupsM[command.Group] = append(groupsM[command.Group], name)
}
sort.Strings(commands)
var groups []string
for group, arr := range groupsM {
groups = append(groups, "@"+group)
sort.Strings(arr)
groupsM[group] = arr
}
sort.Strings(groups)
line.SetMultiLineMode(false)
line.SetCtrlCAborts(true)
line.SetCompleter(func(line string) (c []string) {
if strings.HasPrefix(strings.ToLower(line), "help ") {
var nitems []string
nline := strings.TrimSpace(line[5:])
if nline == "" || nline[0] == '@' {
for _, n := range groups {
if strings.HasPrefix(strings.ToLower(n), strings.ToLower(nline)) {
nitems = append(nitems, line[:len(line)-len(nline)]+strings.ToLower(n))
}
}
} else {
for _, n := range commands {
if strings.HasPrefix(strings.ToLower(n), strings.ToLower(nline)) {
nitems = append(nitems, line[:len(line)-len(nline)]+strings.ToUpper(n))
}
}
}
for _, n := range nitems {
if strings.HasPrefix(strings.ToLower(n), strings.ToLower(line)) {
c = append(c, n)
}
}
} else {
for _, n := range commands {
if strings.HasPrefix(strings.ToLower(n), strings.ToLower(line)) {
c = append(c, n)
}
}
}
return
})
if f, err := os.Open(historyFile); err == nil {
line.ReadHistory(f)
f.Close()
}
defer func() {
if f, err := os.Create(historyFile); err != nil {
fmt.Fprintln(os.Stderr, err.Error())
} else {
line.WriteHistory(f)
f.Close()
}
}()
var raw bool
for {
var command string
var err error
if oneCommand == "" {
command, err = line.Prompt(addr + "> ")
} else {
command = oneCommand
}
if err == nil {
nohist := strings.HasPrefix(command, " ")
command = strings.TrimSpace(command)
if command == "" {
_, err := conn.Do("pInG")
if err != nil {
if err != io.EOF {
fmt.Fprintln(os.Stderr, err.Error())
} else {
fmt.Fprintln(os.Stderr, refusedErrorString(addr))
}
return
}
} else {
if !nohist {
line.AppendHistory(command)
}
if (command[0] == 'e' || command[0] == 'E') && strings.ToLower(command) == "exit" {
return
}
if (command[0] == 'q' || command[0] == 'Q') && strings.ToLower(command) == "quit" {
return
}
if (command[0] == 'r' || command[0] == 'R') && strings.ToLower(command) == "raw" {
raw = true
fmt.Fprintln(os.Stderr, "raw mode is ON")
continue
}
if (command[0] == 'h' || command[0] == 'H') && (strings.ToLower(command) == "help" || strings.HasPrefix(strings.ToLower(command), "help")) {
err = help(strings.TrimSpace(command[4:]))
if err != nil {
return
}
continue
}
if (command[0] == 'p' || command[0] == 'P') && strings.ToLower(command) == "pretty" {
raw = false
fmt.Fprintln(os.Stderr, "raw mode is OFF")
continue
}
aof = (command[0] == 'a' || command[0] == 'A') && strings.HasPrefix(strings.ToLower(command), "aof ")
msg, err := conn.Do(command)
if err != nil {
if err != io.EOF {
fmt.Fprintln(os.Stderr, err.Error())
} else {
fmt.Fprintln(os.Stderr, refusedErrorString(addr))
}
return
}
mustOutput := true
if oneCommand == "" && !strings.HasPrefix(string(msg), `{"ok":true`) {
var cerr connError
if err := json.Unmarshal(msg, &cerr); err == nil {
fmt.Fprintln(os.Stderr, "(error) "+cerr.Err)
mustOutput = false
}
} else if string(msg) == client.LiveJSON {
fmt.Fprintln(os.Stderr, string(msg))
livemode = true
break // break out of prompt and just feed data to screen
}
if mustOutput {
if tokml {
msg = convert2kml(msg)
}
if raw {
fmt.Fprintln(os.Stdout, string(msg))
} else {
fmt.Fprintln(os.Stdout, string(msg))
}
}
}
} else if err == liner.ErrPromptAborted {
return
} else {
fmt.Fprintf(os.Stderr, "Error reading line: %s", err.Error())
}
if oneCommand != "" {
return
}
}
}
func convert2kml(msg []byte) []byte {
k := kml.New()
var m map[string]interface{}
if err := json.Unmarshal(msg, &m); err == nil {
if v, ok := m["points"].([]interface{}); ok {
for _, v := range v {
if v, ok := v.(map[string]interface{}); ok {
if v, ok := v["point"].(map[string]interface{}); ok {
var name string
var lat, lon float64
if v, ok := v["id"].(string); ok {
name = v
}
if v, ok := v["lat"].(float64); ok {
lat = v
}
if v, ok := v["lon"].(float64); ok {
lon = v
}
k.AddPoint(name, lat, lon)
}
}
}
}
return k.Bytes()
}
return []byte(`{"ok":false,"err":"results must contain points"}`)
}
func help(arg string) error {
if arg == "" {
fmt.Fprintf(os.Stderr, "tile38-cli %s (git:%s)\n", core.Version, core.GitSHA)
fmt.Fprintf(os.Stderr, `Type: "help @<group>" to get a list of commands in <group>`+"\n")
fmt.Fprintf(os.Stderr, ` "help <command>" for help on <command>`+"\n")
fmt.Fprintf(os.Stderr, ` "help <tab>" to get a list of possible help topics`+"\n")
fmt.Fprintf(os.Stderr, ` "quit" to exit`+"\n")
return nil
}
if strings.HasPrefix(arg, "@") {
for _, command := range groupsM[arg[1:]] {
fmt.Fprintf(os.Stderr, "%s\n", core.Commands[command].TermOutput(" "))
}
} else {
if command, ok := core.Commands[strings.ToUpper(arg)]; ok {
fmt.Fprintf(os.Stderr, "%s\n", command.TermOutput(" "))
}
}
return nil
}

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cmd/tile38-server/main.go Normal file
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package main
import (
"flag"
"fmt"
"io"
"io/ioutil"
"os"
"runtime"
"strconv"
"github.com/tidwall/tile38/controller"
"github.com/tidwall/tile38/core"
"github.com/tidwall/tile38/log"
"github.com/tidwall/tile38/server"
)
var (
dir string
port int
verbose bool
veryVerbose bool
devMode bool
quiet bool
)
func main() {
flag.IntVar(&port, "p", 9851, "The listening port for communication.")
flag.StringVar(&dir, "d", "data", "The data directory.")
flag.BoolVar(&verbose, "v", false, "Enable verbose logging.")
flag.BoolVar(&quiet, "q", false, "Quiet logging. Totally silent.")
flag.BoolVar(&veryVerbose, "vv", false, "Enable very verbose logging.")
flag.BoolVar(&devMode, "dev", false, "Activates dev mode. DEV ONLY.")
flag.Parse()
var logw io.Writer = os.Stderr
if quiet {
logw = ioutil.Discard
}
log.Default = log.New(logw, &log.Config{
HideDebug: !veryVerbose,
HideWarn: !(veryVerbose || verbose),
})
controller.DevMode = devMode
controller.ShowDebugMessages = veryVerbose
server.ShowDebugMessages = veryVerbose
// _____ _ _ ___ ___
// |_ _|_| |___|_ | . |
// | | | | | -_|_ | . |
// |_| |_|_|___|___|___|
fmt.Fprintf(logw, `
_______ _______
| | |
|____ | _ | Tile38 %s (%s) %d bit (%s/%s)
| | | Port: %d, PID: %d
|____ | _ |
| | | tile38.com
|_______|_______|
`+"\n", core.Version, core.GitSHA, strconv.IntSize, runtime.GOARCH, runtime.GOOS, port, os.Getpid())
if err := controller.ListenAndServe(port, dir); err != nil {
log.Fatal(err)
}
}