fukuoka.go #8

1. 15
Golang
@kohei_kimura

2. Go CLI

3. • Go
• Go
• A Tour of Go Go

4. •
• Go
stopho
:
or
go get -d github.com/kohei-kimura/stopho
brew tap kohei-kimura/homebrew-stopho
brew install stopho

5. stopho →
URL CLI

6. Go CLI

7. Go CLI
CLI
CSS

8. CLI
•
•
•
• …

9. urfave/cli
CLI
https://github.com/urfave/cli

10. app.Commands = []cli.Command{
{
Name: "search", // Sub command: `stopho search`
ShortName: "s", // Alias: `stopho s`
Usage: "Generate search URLs from stock photos web sites",
Action: command.CmdSearch,
Flags: []cli.Flag{ // Options
cli.BoolFlag{ // TRUE or FALSE
Name: "japan, j", // `stopho s --japan` or `stopho s -j`
Usage: "Enable Japan mode",
},
cli.StringFlag{ // `stopho s -s $SITE_NAME`
Name: "site, s",
Usage: "Display only sites matched `value`",
},
},
},
}

11. func CmdSearch(c *cli.Context) {
// Arguments
term := c.Args().Get(0)
// Bool Options
if c.Bool("japan") {
// japan mode
}
// String Options
fmt.Println(c.String("site"))
}
Function

12. // Set Writer
outStream = new(bytes.Buffer)
app.Writer = outStream
~~~~~~
// Use `fmt.Fprintf`
fmt.Fprintf(c.App.Writer, ...)
Testing

13. tcnksm/gcli
• CLI
• urfave/cli CLI

15. Compile by `gox`
•
•
go get github.com/mitchellh/gox
gox

16. GitHub Releases
1. `Releases`
2. `Create a new release`
3.
4.

17. Homebew
• ruby
• https://github.com/Homebrew/brew/blob/
master/docs/Formula-Cookbook.md
$ brew create --set-name $APP_NAME $URL
# edit your `$APPNAME.rb`!
$ git push

18. Framework: urfave/cli
Generator: tcnksm/gcli
Compile tool: mitchellh/gox
Release platform: GitHub Releases

19. Tips
- e.g. git, docker, …
GIF README.md
reddit twitter

21. @kohei_kimura
Ɠ IDC
IoT
@kohei_kimura
kohei-kimura
kohei-kimura.github.io
♥ Visual Studio Code
-> ->

22. IDCF Cloud - IaaS

23. Enjoy your Go programming!
Please star my Stopho! ->
Please follow me! ->