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Merge pull request #2242 from turkmenkaan/f/add-play-cmd
cli: add play cmd
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,75 @@ | ||
| package d2cli | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "io" | ||
| "os" | ||
|
|
||
| "oss.terrastruct.com/d2/lib/urlenc" | ||
| "oss.terrastruct.com/util-go/xbrowser" | ||
| "oss.terrastruct.com/util-go/xmain" | ||
| ) | ||
|
|
||
| func playCmd(ctx context.Context, ms *xmain.State) error { | ||
| if len(ms.Opts.Flags.Args()) != 2 { | ||
| return xmain.UsageErrorf("play must be passed one argument: either a filepath or '-' for stdin") | ||
| } | ||
| filepath := ms.Opts.Flags.Args()[1] | ||
|
|
||
| theme, err := ms.Opts.Flags.GetInt64("theme") | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| sketch, err := ms.Opts.Flags.GetBool("sketch") | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| var sketchNumber int | ||
| if sketch { | ||
| sketchNumber = 1 | ||
| } else { | ||
| sketchNumber = 0 | ||
| } | ||
|
|
||
| fileRaw, err := readInput(filepath) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| encoded, err := urlenc.Encode(fileRaw) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| url := fmt.Sprintf("https://play.d2lang.com/?script=%s&sketch=%d&theme=%d&", encoded, sketchNumber, theme) | ||
| openBrowser(ctx, ms, url) | ||
| return nil | ||
| } | ||
|
|
||
| func readInput(filepath string) (string, error) { | ||
| if filepath == "-" { | ||
| data, err := io.ReadAll(os.Stdin) | ||
| if err != nil { | ||
| return "", fmt.Errorf("error reading from stdin: %w", err) | ||
| } | ||
| return string(data), nil | ||
| } | ||
|
|
||
| data, err := os.ReadFile(filepath) | ||
| if err != nil { | ||
| return "", xmain.UsageErrorf(err.Error()) | ||
| } | ||
| return string(data), nil | ||
| } | ||
|
|
||
| func openBrowser(ctx context.Context, ms *xmain.State, url string) { | ||
| ms.Log.Info.Printf("opening playground: %s", url) | ||
|
|
||
| err := xbrowser.Open(ctx, ms.Env, url) | ||
| if err != nil { | ||
| ms.Log.Warn.Printf("failed to open browser to %v: %v", url, err) | ||
| } | ||
| } |