diff --git a/cobra/cmd/helpers.go b/cobra/cmd/helpers.go new file mode 100644 index 0000000..a787189 --- /dev/null +++ b/cobra/cmd/helpers.go @@ -0,0 +1,347 @@ +// Copyright © 2015 Steve Francia . +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package cmd + +import ( + "bytes" + "fmt" + "io" + "os" + "path/filepath" + "strings" + "text/template" + "time" + + "github.com/spf13/viper" +) + +// var BaseDir = "" +// var AppName = "" +// var CommandDir = "" + +var funcMap template.FuncMap +var projectPath = "" +var inputPath = "" +var projectBase = "" + +// for testing only +var testWd = "" + +var cmdDirs = []string{"cmd", "cmds", "command", "commands"} + +func init() { + funcMap = template.FuncMap{ + "comment": commentifyString, + } +} + +func er(msg interface{}) { + fmt.Println("Error:", msg) + os.Exit(-1) +} + +// Check if a file or directory exists. +func exists(path string) (bool, error) { + _, err := os.Stat(path) + if err == nil { + return true, nil + } + if os.IsNotExist(err) { + return false, nil + } + return false, err +} + +func ProjectPath() string { + if projectPath == "" { + guessProjectPath() + } + + return projectPath +} + +// wrapper of the os package so we can test better +func getWd() (string, error) { + if testWd == "" { + return os.Getwd() + } + return testWd, nil +} + +func guessCmdDir() string { + guessProjectPath() + if b, _ := isEmpty(projectPath); b { + return "cmd" + } + + files, _ := filepath.Glob(projectPath + string(os.PathSeparator) + "c*") + for _, f := range files { + for _, c := range cmdDirs { + if f == c { + return c + } + } + } + + return "cmd" +} + +func guessImportPath() string { + guessProjectPath() + + if !strings.HasPrefix(projectPath, getSrcPath()) { + er("Cobra only supports project within $GOPATH") + } + + return strings.TrimPrefix(projectPath, getSrcPath()) +} + +func getSrcPath() string { + return os.Getenv("GOPATH") + string(os.PathSeparator) + "src" + string(os.PathSeparator) +} + +func projectName() string { + pp := ProjectPath() + return filepath.Dir(pp) +} + +func guessProjectPath() { + // if no path is provided... assume CWD. + if inputPath == "" { + x, err := getWd() + if err != nil { + er(err) + } + + // inspect CWD + base := filepath.Base(x) + + // if we are in the cmd directory.. back up + for _, c := range cmdDirs { + fmt.Print(c) + if base == c { + projectPath = filepath.Dir(x) + return + } + } + + if projectPath == "" { + projectPath = x + return + } + } + + srcPath := getSrcPath() + // if provided inspect for logical locations + if strings.ContainsRune(inputPath, os.PathSeparator) { + if filepath.IsAbs(inputPath) { + // if Absolute, use it + projectPath = inputPath + return + } + // If not absolute but contains slashes.. assuming it means create it from $GOPATH + count := strings.Count(inputPath, string(os.PathSeparator)) + + switch count { + // If only one directory deep assume "github.com" + case 1: + projectPath = srcPath + "github.com" + string(os.PathSeparator) + inputPath + return + case 2: + projectPath = srcPath + inputPath + return + default: + er("Unknown directory") + } + } else { + // hardest case.. just a word. + if projectBase == "" { + x, err := getWd() + if err == nil { + projectPath = x + string(os.PathSeparator) + inputPath + return + } + er(err) + } else { + projectPath = srcPath + projectBase + string(os.PathSeparator) + inputPath + return + } + } +} + +// IsEmpty checks if a given path is empty. +func isEmpty(path string) (bool, error) { + if b, _ := exists(path); !b { + return false, fmt.Errorf("%q path does not exist", path) + } + fi, err := os.Stat(path) + if err != nil { + return false, err + } + if fi.IsDir() { + f, err := os.Open(path) + // FIX: Resource leak - f.close() should be called here by defer or is missed + // if the err != nil branch is taken. + defer f.Close() + if err != nil { + return false, err + } + list, err := f.Readdir(-1) + // f.Close() - see bug fix above + return len(list) == 0, nil + } + return fi.Size() == 0, nil +} + +// IsDir checks if a given path is a directory. +func isDir(path string) (bool, error) { + fi, err := os.Stat(path) + if err != nil { + return false, err + } + return fi.IsDir(), nil +} + +// DirExists checks if a path exists and is a directory. +func dirExists(path string) (bool, error) { + fi, err := os.Stat(path) + if err == nil && fi.IsDir() { + return true, nil + } + if os.IsNotExist(err) { + return false, nil + } + return false, err +} + +func writeTemplateToFile(path string, file string, template string, data interface{}) error { + filename := filepath.Join(path, file) + + fmt.Println(filename) + r, err := templateToReader(template, data) + + fmt.Println("err:", err) + if err != nil { + return err + } + + err = safeWriteToDisk(filename, r) + fmt.Println("err:", err) + + if err != nil { + return err + } + return nil +} + +func writeStringToFile(path, file, text string) error { + filename := filepath.Join(path, file) + + r := strings.NewReader(text) + err := safeWriteToDisk(filename, r) + + if err != nil { + return err + } + return nil +} + +func templateToReader(tpl string, data interface{}) (io.Reader, error) { + tmpl := template.New("") + tmpl.Funcs(funcMap) + tmpl, err := tmpl.Parse(tpl) + + if err != nil { + return nil, err + } + buf := new(bytes.Buffer) + err = tmpl.Execute(buf, data) + + return buf, err +} + +// Same as WriteToDisk but checks to see if file/directory already exists. +func safeWriteToDisk(inpath string, r io.Reader) (err error) { + dir, _ := filepath.Split(inpath) + ospath := filepath.FromSlash(dir) + + if ospath != "" { + err = os.MkdirAll(ospath, 0777) // rwx, rw, r + if err != nil { + return + } + } + + ex, err := exists(inpath) + if err != nil { + return + } + if ex { + return fmt.Errorf("%v already exists", inpath) + } + + file, err := os.Create(inpath) + if err != nil { + return + } + defer file.Close() + + _, err = io.Copy(file, r) + return +} + +func getLicense() License { + l := whichLicense() + if l != "" { + if x, ok := Licenses[l]; ok { + return x + } + } + + return Licenses["apache"] +} + +func whichLicense() string { + // if explicitly flagged use that + if userLicense != "" { + return matchLicense(userLicense) + } + + // if already present in the project, use that + // TODO:Inpect project for existing license + + // default to viper's setting + + return matchLicense(viper.GetString("license")) +} + +func copyrightLine() string { + author := viper.GetString("author") + year := time.Now().Format("2006") + + return "Copyright ©" + year + " " + author +} + +func commentifyString(in string) string { + var newlines []string + lines := strings.Split(in, "\n") + for _, x := range lines { + if !strings.HasPrefix(x, "//") { + newlines = append(newlines, "// "+x) + } else { + newlines = append(newlines, x) + } + } + return strings.Join(newlines, "\n") +} diff --git a/cobra/cmd/helpers_test.go b/cobra/cmd/helpers_test.go new file mode 100644 index 0000000..26737c9 --- /dev/null +++ b/cobra/cmd/helpers_test.go @@ -0,0 +1,38 @@ +package cmd + +import ( + "fmt" + "os" + "testing" +) + +var _ = fmt.Println +var _ = os.Stderr + +func checkGuess(t *testing.T, wd, input, expected string) { + testWd = wd + inputPath = input + guessProjectPath() + + if projectPath != expected { + t.Errorf("Unexpected Project Path. \n Got: %q\nExpected: %q\n", projectPath, expected) + } + + reset() +} + +func reset() { + testWd = "" + inputPath = "" + projectPath = "" +} + +func TestProjectPath(t *testing.T) { + checkGuess(t, "", "github.com/spf13/hugo", getSrcPath()+"github.com/spf13/hugo") + checkGuess(t, "", "spf13/hugo", getSrcPath()+"github.com/spf13/hugo") + checkGuess(t, "", "/bar/foo", "/bar/foo") + checkGuess(t, "/bar/foo", "baz", "/bar/foo/baz") + checkGuess(t, "/bar/foo/cmd", "", "/bar/foo") + checkGuess(t, "/bar/foo/command", "", "/bar/foo") + checkGuess(t, "/bar/foo/commands", "", "/bar/foo") +} diff --git a/cobra/cmd/init.go b/cobra/cmd/init.go new file mode 100644 index 0000000..dffcb2c --- /dev/null +++ b/cobra/cmd/init.go @@ -0,0 +1,213 @@ +// Copyright © 2015 Steve Francia . +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package cmd + +import ( + "os" + + "github.com/spf13/cobra" + "github.com/spf13/viper" +) + +func init() { + RootCmd.AddCommand(initCmd) +} + +// initialize Command +var initCmd = &cobra.Command{ + Use: "init [name]", + Aliases: []string{"initialize", "initalise", "create"}, + Short: "Initalize a Cobra Application", + Long: `Initalize will create a new application, with a license and the appropriate structure + for a Cobra based CLI application. + + If a name is provided it will create it in the current directory. + If no name is provided it will assume the current directory. + If a relative path is provided it will create it inside of $GOPATH (eg github.com/spf13/hugo). + If an absolute path is provided it will create it. + + If the directory already exists but is empty it will use it. + + Init will not use an exiting directory with contents.`, + + Run: func(cmd *cobra.Command, args []string) { + switch len(args) { + case 0: + inputPath = "" + + case 1: + inputPath = args[0] + + default: + er("init doesn't support more than 1 parameter") + } + guessProjectPath() + initalizePath(projectPath) + }, +} + +func initalizePath(path string) { + b, err := exists(path) + if err != nil { + er(err) + } + + if !b { // If path doesn't yet exist, create it + err := os.MkdirAll(path, os.ModePerm) + if err != nil { + er(err) + } + } else { // If path exists and is not empty don't use it + empty, err := exists(path) + if err != nil { + er(err) + } + if !empty { + er("Cobra will not create a new project in a non empty directory") + } + } + // We have a directory and it's empty.. Time to initialize it. + + createLicenseFile() + createMainFile() + createRootCmdFile() +} + +func createLicenseFile() { + lic := getLicense() + err := writeStringToFile(ProjectPath(), "LICENSE", lic.Text) + _ = err + // if err != nil { + // er(err) + // } +} + +func createMainFile() { + lic := getLicense() + + template := `{{ comment .copyright }} +// +{{ comment .license }} + +package main + +import "{{ .importpath }}" + +func main() { + cmd.Execute() +} +` + var data map[string]interface{} + data = make(map[string]interface{}) + + data["copyright"] = copyrightLine() + data["license"] = lic.Header + data["importpath"] = guessImportPath() + "/" + guessCmdDir() + + err := writeTemplateToFile(ProjectPath(), "main.go", template, data) + _ = err + // if err != nil { + // er(err) + // } +} + +func createRootCmdFile() { + lic := getLicense() + + template := `{{ comment .copyright }} +// +{{ comment .license }} +package cmd + +import ( + "fmt" + "os" + + "github.com/spf13/cobra" + {{ if .viper }}"github.com/spf13/viper"{{ end }} +) + +{{if .viper}} +var cfgFile string +{{ end }} + +// This represents the base command when called without any subcommands +var RootCmd = &cobra.Command{ + Use: "{{ .appName }}", + Short: "A brief description of your application", + Long: ` + "`" + `A longer description that spans multiple lines and likely contains examples +and usage of using your application. For example: + +Cobra is a Cli library for Go that empowers applications. This +application is a tool to generate the needed files to quickly create a Cobra +application.` + "`" + `, +// Uncomment the following line if your bare application has an action associated with it +// Run: func(cmd *cobra.Command, args []string) { }, +} + +//Execute adds all child commands to the root command sets flags appropriately. +// This is called by main.main(). It only needs to happen once to the rootCmd +func Execute() { + if err := RootCmd.Execute(); err != nil { + fmt.Println(err) + os.Exit(-1) + } +} + +func init() { + {{ if .viper }}cobra.OnInitialize(initConfig){{ end}} + // Here you will define your flags and configuration settings + // Cobra supports Persistent Flags which if defined here will be global for your application + {{ if .viper }} + RootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.{{ .appName }}.yaml)") + {{ else }} + // RootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.{{ .appName }}.yaml)") + {{ end }} + // Cobra also supports local flags which will only run when this action is called directly + // RootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle" ) + +} + +{{ if .viper }} +// Read in config file and ENV variables if set. +func initConfig() { + if cfgFile != "" { // enable ability to specify config file via flag + viper.SetConfigFile(cfgFile) + } + + viper.SetConfigName(".{{ .appName }}") // name of config file (without extension) + viper.AddConfigPath("$HOME") // adding home directory as first search path + viper.AutomaticEnv() // read in environment variables that match + + // If a config file is found, read it in. + if err := viper.ReadInConfig(); err == nil { + fmt.Println("Using config file:", viper.ConfigFileUsed()) + } +} +{{ end }} +` + + var data map[string]interface{} + data = make(map[string]interface{}) + + data["copyright"] = copyrightLine() + data["license"] = lic.Header + data["appName"] = projectName() + data["viper"] = viper.GetBool("useViper") + + err := writeTemplateToFile(ProjectPath()+string(os.PathSeparator)+guessCmdDir(), "root.go", template, data) + if err != nil { + er(err) + } +} diff --git a/cobra/cmd/licenses.go b/cobra/cmd/licenses.go new file mode 100644 index 0000000..67041a0 --- /dev/null +++ b/cobra/cmd/licenses.go @@ -0,0 +1,435 @@ +// Copyright © 2015 Steve Francia . +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +// Parts inspired by https://github.com/ryanuber/go-license + +package cmd + +import "strings" + +var Licenses map[string]License + +type License struct { + Name string // The type of license in use + PossibleMatches []string // Similar names to guess + Text string // License text data + Header string // License header for source files +} + +// given a license name (in), try to match the license indicated +func matchLicense(in string) string { + for key, lic := range Licenses { + for _, match := range lic.PossibleMatches { + if strings.EqualFold(in, match) { + return key + } + } + } + return "" +} + +func init() { + Licenses = make(map[string]License) + + Licenses["apache"] = License{ + Name: "Apache 2.0", + PossibleMatches: []string{"apache", "apache20", "apache 2.0", "apache2.0", "apache-2.0"}, + Header: ` +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + `, + Text: ` + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. For the purposes of this definition, + "control" means (i) the power, direct or indirect, to cause the + direction or management of such entity, whether by contract or + otherwise, or (ii) ownership of fifty percent (50%) or more of the + outstanding shares, or (iii) beneficial ownership of such entity. + + "You" (or "Your") shall mean an individual or Legal Entity + exercising permissions granted by this License. + + "Source" form shall mean the preferred form for making modifications, + including but not limited to software source code, documentation + source, and configuration files. + + "Object" form shall mean any form resulting from mechanical + transformation or translation of a Source form, including but + not limited to compiled object code, generated documentation, + and conversions to other media types. + + "Work" shall mean the work of authorship, whether in Source or + Object form, made available under the License, as indicated by a + copyright notice that is included in or attached to the work + (an example is provided in the Appendix below). + + "Derivative Works" shall mean any work, whether in Source or Object + form, that is based on (or derived from) the Work and for which the + editorial revisions, annotations, elaborations, or other modifications + represent, as a whole, an original work of authorship. For the purposes + of this License, Derivative Works shall not include works that remain + separable from, or merely link (or bind by name) to the interfaces of, + the Work and Derivative Works thereof. + + "Contribution" shall mean any work of authorship, including + the original version of the Work and any modifications or additions + to that Work or Derivative Works thereof, that is intentionally + submitted to Licensor for inclusion in the Work by the copyright owner + or by an individual or Legal Entity authorized to submit on behalf of + the copyright owner. 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If You + institute patent litigation against any entity (including a + cross-claim or counterclaim in a lawsuit) alleging that the Work + or a Contribution incorporated within the Work constitutes direct + or contributory patent infringement, then any patent licenses + granted to You under this License for that Work shall terminate + as of the date such litigation is filed. + + 4. Redistribution. You may reproduce and distribute copies of the + Work or Derivative Works thereof in any medium, with or without + modifications, and in Source or Object form, provided that You + meet the following conditions: + + (a) You must give any other recipients of the Work or + Derivative Works a copy of this License; and + + (b) You must cause any modified files to carry prominent notices + stating that You changed the files; and + + (c) You must retain, in the Source form of any Derivative Works + that You distribute, all copyright, patent, trademark, and + attribution notices from the Source form of the Work, + excluding those notices that do not pertain to any part of + the Derivative Works; and + + (d) If the Work includes a "NOTICE" text file as part of its + distribution, then any Derivative Works that You distribute must + include a readable copy of the attribution notices contained + within such NOTICE file, excluding those notices that do not + pertain to any part of the Derivative Works, in at least one + of the following places: within a NOTICE text file distributed + as part of the Derivative Works; within the Source form or + documentation, if provided along with the Derivative Works; or, + within a display generated by the Derivative Works, if and + wherever such third-party notices normally appear. The contents + of the NOTICE file are for informational purposes only and + do not modify the License. You may add Your own attribution + notices within Derivative Works that You distribute, alongside + or as an addendum to the NOTICE text from the Work, provided + that such additional attribution notices cannot be construed + as modifying the License. + + You may add Your own copyright statement to Your modifications and + may provide additional or different license terms and conditions + for use, reproduction, or distribution of Your modifications, or + for any such Derivative Works as a whole, provided Your use, + reproduction, and distribution of the Work otherwise complies with + the conditions stated in this License. + + 5. Submission of Contributions. Unless You explicitly state otherwise, + any Contribution intentionally submitted for inclusion in the Work + by You to the Licensor shall be under the terms and conditions of + this License, without any additional terms or conditions. + Notwithstanding the above, nothing herein shall supersede or modify + the terms of any separate license agreement you may have executed + with Licensor regarding such Contributions. + + 6. Trademarks. This License does not grant permission to use the trade + names, trademarks, service marks, or product names of the Licensor, + except as required for reasonable and customary use in describing the + origin of the Work and reproducing the content of the NOTICE file. + + 7. Disclaimer of Warranty. Unless required by applicable law or + agreed to in writing, Licensor provides the Work (and each + Contributor provides its Contributions) on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied, including, without limitation, any warranties or conditions + of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A + PARTICULAR PURPOSE. You are solely responsible for determining the + appropriateness of using or redistributing the Work and assume any + risks associated with Your exercise of permissions under this License. + + 8. Limitation of Liability. In no event and under no legal theory, + whether in tort (including negligence), contract, or otherwise, + unless required by applicable law (such as deliberate and grossly + negligent acts) or agreed to in writing, shall any Contributor be + liable to You for damages, including any direct, indirect, special, + incidental, or consequential damages of any character arising as a + result of this License or out of the use or inability to use the + Work (including but not limited to damages for loss of goodwill, + work stoppage, computer failure or malfunction, or any and all + other commercial damages or losses), even if such Contributor + has been advised of the possibility of such damages. + + 9. Accepting Warranty or Additional Liability. While redistributing + the Work or Derivative Works thereof, You may choose to offer, + and charge a fee for, acceptance of support, warranty, indemnity, + or other liability obligations and/or rights consistent with this + License. However, in accepting such obligations, You may act only + on Your own behalf and on Your sole responsibility, not on behalf + of any other Contributor, and only if You agree to indemnify, + defend, and hold each Contributor harmless for any liability + incurred by, or claims asserted against, such Contributor by reason + of your accepting any such warranty or additional liability. + + END OF TERMS AND CONDITIONS + + APPENDIX: How to apply the Apache License to your work. + + To apply the Apache License to your work, attach the following + boilerplate notice, with the fields enclosed by brackets "[]" + replaced with your own identifying information. (Don't include + the brackets!) The text should be enclosed in the appropriate + comment syntax for the file format. We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright [yyyy] [name of copyright owner] + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + `, + } + + Licenses["mit"] = License{ + Name: "Mit", + PossibleMatches: []string{"mit"}, + Header: ` + The MIT License (MIT) + + 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. + `, + Text: ` + The MIT License (MIT) + + 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. + `, + } + + Licenses["bsd"] = License{ + Name: "NewBSD", + PossibleMatches: []string{"bsd", "newbsd", "3 clause bsd"}, + Header: ` + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + * Neither the name of the nor the + names of its contributors may be used to endorse or promote products + derived from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + DISCLAIMED. IN NO EVENT SHALL BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + `, + Text: ` + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + * Neither the name of the nor the + names of its contributors may be used to endorse or promote products + derived from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + DISCLAIMED. IN NO EVENT SHALL BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + `, + } + + Licenses["freebsd"] = License{ + Name: "Simplified BSD License", + PossibleMatches: []string{"freebsd", "simpbsd", "simple bsd", "2 clause bsd"}, + Header: ` +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + +1. Redistributions of source code must retain the above copyright notice, this + list of conditions and the following disclaimer. +2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR +ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +The views and conclusions contained in the software and documentation are those +of the authors and should not be interpreted as representing official policies, +either expressed or implied, of the FreeBSD Project. + `, + Text: ` +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + +1. Redistributions of source code must retain the above copyright notice, this + list of conditions and the following disclaimer. +2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR +ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +The views and conclusions contained in the software and documentation are those +of the authors and should not be interpreted as representing official policies, +either expressed or implied, of the FreeBSD Project. + `, + } + + // Licenses["apache20"] = License{ + // Name: "Apache 2.0", + // PossibleMatches: []string{"apache", "apache20", ""}, + // Header: ` + // `, + // Text: ` + // `, + // } +} diff --git a/cobra/cmd/root.go b/cobra/cmd/root.go new file mode 100644 index 0000000..5e2d099 --- /dev/null +++ b/cobra/cmd/root.go @@ -0,0 +1,84 @@ +// Copyright © 2015 Steve Francia . +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package cmd + +import ( + "fmt" + "os" + + "github.com/spf13/cobra" + "github.com/spf13/viper" +) + +var cfgFile string +var userLicense string + +// This represents the base command when called without any subcommands +var RootCmd = &cobra.Command{ + Use: "cobra", + Short: "A generator for Cobra based Applications", + Long: `Cobra is a Cli library for Go that empowers applications. This + application is a tool to generate the needed files to quickly create a Cobra + application.`, +} + +//Execute adds all child commands to the root command sets flags appropriately. +func Execute() { + if err := RootCmd.Execute(); err != nil { + fmt.Println(err) + os.Exit(-1) + } +} + +func init() { + cobra.OnInitialize(initConfig) + RootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.cobra.yaml)") + RootCmd.PersistentFlags().StringVarP(&projectBase, "projectbase", "b", "", "base project directory eg. github.com/spf13/") + RootCmd.PersistentFlags().StringP("author", "a", "YOUR NAME", "Author name for copyright attribution") + RootCmd.PersistentFlags().StringVarP(&userLicense, "license", "l", "", "Name of license for the project (can provide `licensetext` in config)") + RootCmd.PersistentFlags().Bool("viper", true, "Use Viper for configuration") + viper.BindPFlag("author", RootCmd.PersistentFlags().Lookup("author")) + viper.BindPFlag("projectbase", RootCmd.PersistentFlags().Lookup("projectbase")) + viper.BindPFlag("useViper", RootCmd.PersistentFlags().Lookup("viper")) + viper.SetDefault("author", "NAME HERE ") + viper.SetDefault("license", "apache") + viper.SetDefault("licenseText", ` +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. +`) +} + +// Read in config file and ENV variables if set. +func initConfig() { + if cfgFile != "" { // enable ability to specify config file via flag + viper.SetConfigFile(cfgFile) + } + + viper.SetConfigName(".cobra") // name of config file (without extension) + viper.AddConfigPath("$HOME") // adding home directory as first search path + viper.AutomaticEnv() // read in environment variables that match + + // If a config file is found, read it in. + if err := viper.ReadInConfig(); err == nil { + fmt.Println("Using config file:", viper.ConfigFileUsed()) + } +} diff --git a/cobra/main.go b/cobra/main.go new file mode 100644 index 0000000..c3a9d9c --- /dev/null +++ b/cobra/main.go @@ -0,0 +1,20 @@ +// Copyright © 2015 Steve Francia . +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package main + +import "github.com/spf13/cobra/cobra/cmd" + +func main() { + cmd.Execute() +}