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Merge pull request #50 from shihanng/issues-39__autogen
Add autogen subcommand
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,145 @@ | ||
| /* | ||
| Copyright © 2019 Shi Han NG <shihanng@gmail.com> | ||
| 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. | ||
| */ | ||
| package cmd | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "io" | ||
| "io/ioutil" | ||
| "os" | ||
| "path/filepath" | ||
|
|
||
| "github.com/cockroachdb/errors" | ||
| "github.com/shihanng/gig/internal/file" | ||
| "github.com/spf13/cobra" | ||
| "github.com/src-d/enry/v2" | ||
| ) | ||
|
|
||
| func newAutogenCmd(c *command) *cobra.Command { | ||
| return &cobra.Command{ | ||
| Use: "autogen", | ||
| Short: "(EXPERIMENTAL) I'm Feeling Lucky", | ||
| Long: `(EXPERIMENTAL) Automatically generate .gitignore based on the content of the current directory. | ||
| This feature uses github.com/src-d/enry | ||
| (which is a port of GitHub's linguist library) to detect | ||
| the programming languages in the current working directory | ||
| and pass that to the gen command. Known limitation of this | ||
| feature is that it could not detect a framework.`, | ||
| RunE: c.autogenRunE, | ||
| } | ||
| } | ||
|
|
||
| // Heavily borrowed from: | ||
| // https://github.com/src-d/enry/blob/697929e1498cbdb7726a4d3bf4c48e706ee8c967/cmd/enry/main.go#L27 | ||
| func (c *command) autogenRunE(cmd *cobra.Command, args []string) error { | ||
| templates, err := file.List(c.templatePath()) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| supported := make(map[string]bool, len(templates)) | ||
|
|
||
| for _, t := range templates { | ||
| supported[file.Canon(t)] = true | ||
| } | ||
|
|
||
| var found []string | ||
|
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||
| errWalk := filepath.Walk(".", func(path string, f os.FileInfo, err error) error { | ||
| if err != nil { | ||
| return filepath.SkipDir | ||
| } | ||
|
|
||
| if !f.Mode().IsDir() && !f.Mode().IsRegular() { | ||
| return nil | ||
| } | ||
|
|
||
| if enry.IsVendor(path) || | ||
| enry.IsDotFile(path) || | ||
| enry.IsDocumentation(path) || | ||
| enry.IsConfiguration(path) { | ||
| if f.IsDir() { | ||
| return filepath.SkipDir | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| if f.IsDir() { | ||
| return nil | ||
| } | ||
|
|
||
| content, err := readFile(path, 16*1024) | ||
| if err != nil { | ||
| return nil | ||
| } | ||
|
|
||
| language := enry.GetLanguage(path, content) | ||
| if language == enry.OtherLanguage { | ||
| return nil | ||
| } | ||
|
|
||
| if supported[file.Canon(language)] { | ||
| found = append(found, language) | ||
| } | ||
|
|
||
| return nil | ||
| }) | ||
|
|
||
| if errWalk != nil { | ||
| return errors.Wrap(err, "cmd: walking file") | ||
| } | ||
|
|
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| return c.generateIgnoreFile(found) | ||
| } | ||
|
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| func readFile(path string, limit int64) ([]byte, error) { | ||
| if limit <= 0 { | ||
| b, err := ioutil.ReadFile(path) | ||
| return b, errors.Wrap(err, "cmd: read file") | ||
| } | ||
|
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||
| f, err := os.Open(path) | ||
| if err != nil { | ||
| return nil, errors.Wrap(err, "cmd: open file") | ||
| } | ||
|
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| defer f.Close() | ||
|
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| st, err := f.Stat() | ||
| if err != nil { | ||
| return nil, errors.Wrap(err, "cmd: get file stat") | ||
| } | ||
|
|
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| size := st.Size() | ||
| if limit > 0 && size > limit { | ||
| size = limit | ||
| } | ||
|
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| buf := bytes.NewBuffer(nil) | ||
| buf.Grow(int(size)) | ||
|
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| _, err = io.Copy(buf, io.LimitReader(f, limit)) | ||
|
|
||
| return buf.Bytes(), errors.Wrap(err, "cmd: copy to buffer") | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
|
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| ### Go ### | ||
| # Binaries for programs and plugins | ||
| *.exe | ||
| *.exe~ | ||
| *.dll | ||
| *.so | ||
| *.dylib | ||
|
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| # Test binary, built with `go test -c` | ||
| *.test | ||
|
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| # Output of the go coverage tool, specifically when used with LiteIDE | ||
| *.out | ||
|
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| # Dependency directories (remove the comment below to include it) | ||
| # vendor/ | ||
|
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| ### Go Patch ### | ||
| /vendor/ | ||
| /Godeps/ | ||
|
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| ### Text ### | ||
| *.doc | ||
| *.docx | ||
| *.log | ||
| *.msg | ||
| *.pages | ||
| *.rtf | ||
| *.txt | ||
| *.wpd | ||
| *.wps |
File renamed without changes.