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cli module based on github.com/urfave/cli (#182)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| #!/usr/bin/env risor -- | ||
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| from cli import app, command, flag | ||
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| // Usage: | ||
| // ./examples/scripts/encode_cli.risor base64 hello | ||
| // aGVsbG8= | ||
| // | ||
| // ./examples/scripts/encode_cli.risor hex hello | ||
| // 68656c6c6f | ||
| // | ||
| // ./examples/scripts/encode_cli.risor -h | ||
| // <help text shown> | ||
| // | ||
| // ./examples/scripts/encode_cli.risor list-codecs -v | ||
| // Codec 1: base64 | ||
| // Codec 2: hex | ||
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|
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| // Create a new CLI app named "encode" | ||
| app({ | ||
| name: "encode", | ||
| help_name: "encode", | ||
| description: "Encode input text using various codecs", | ||
| // Register three commands, named "base64", "hex", and "list-codecs" | ||
| commands: [ | ||
| command({ | ||
| name: "base64", | ||
| action: func(ctx) { | ||
| // Print the base64 encoded text | ||
| for _, text := range ctx.args() { | ||
| print(encode(text, "base64")) | ||
| } | ||
| } | ||
| }), | ||
| command({ | ||
| name: "hex", | ||
| action: func(ctx) { | ||
| // Print the hex encoded text | ||
| for _, text := range ctx.args() { | ||
| print(encode(text, "hex")) | ||
| } | ||
| } | ||
| }), | ||
| command({ | ||
| name: "list-codecs", | ||
| flags: [ | ||
| flag({ | ||
| name: "verbose", | ||
| aliases: ["v"], | ||
| usage: "Print verbose output", | ||
| env_vars: ["VERBOSE"], | ||
| value: false, | ||
| }), | ||
| ], | ||
| action: func(ctx) { | ||
| codecs := ["base64", "hex"] | ||
| if ctx.bool("verbose") { | ||
| // Print all available codecs | ||
| for i, codec := range codecs { | ||
| print('Codec {i+1}: {codec}') | ||
| } | ||
| } else { | ||
| // Print only the codec names | ||
| for _, codec := range codecs { | ||
| print(codec) | ||
| } | ||
| } | ||
| } | ||
| }), | ||
| ] | ||
| }).run() // Run the app |
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