76 lines
1.5 KiB
Markdown
76 lines
1.5 KiB
Markdown
---
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tags:
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- v1
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---
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Subcommands can be defined for a more git-like command line app.
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<!-- {
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"args": ["template", "add"],
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"output": "new task template: .+"
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} -->
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```go
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package main
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import (
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"fmt"
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"log"
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"os"
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"github.com/urfave/cli"
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)
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func main() {
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app := cli.NewApp()
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app.Commands = []cli.Command{
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{
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Name: "add",
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Aliases: []string{"a"},
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Usage: "add a task to the list",
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Action: func(c *cli.Context) error {
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fmt.Println("added task: ", c.Args().First())
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return nil
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},
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},
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{
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Name: "complete",
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Aliases: []string{"c"},
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Usage: "complete a task on the list",
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Action: func(c *cli.Context) error {
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fmt.Println("completed task: ", c.Args().First())
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return nil
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},
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},
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{
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Name: "template",
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Aliases: []string{"t"},
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Usage: "options for task templates",
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Subcommands: []cli.Command{
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{
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Name: "add",
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Usage: "add a new template",
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Action: func(c *cli.Context) error {
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fmt.Println("new task template: ", c.Args().First())
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return nil
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},
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},
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{
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Name: "remove",
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Usage: "remove an existing template",
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Action: func(c *cli.Context) error {
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fmt.Println("removed task template: ", c.Args().First())
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return nil
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},
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},
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},
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},
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}
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err := app.Run(os.Args)
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if err != nil {
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log.Fatal(err)
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}
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}
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```
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