命令：在配置文件中定义别名清单

package main
 
import (
	"context"
	"os"
 
	loaders "github.com/hedzr/cmdr-loaders"
	"github.com/hedzr/cmdr/v2"
	"github.com/hedzr/cmdr/v2/cli"
	"github.com/hedzr/cmdr/v2/examples/cmd"
	"github.com/hedzr/cmdr/v2/examples/devmode"
	"github.com/hedzr/cmdr/v2/pkg/logz"
)
 
const (
	appName = "dyncmd-cfg"
	desc    = `dyncmd defined in config file`
	version = cmdr.Version
	author  = `The Example Authors`
)
 
func main() {
	ctx := context.Background()
 
	app := loaders.Create(appName, version, author, desc).
		With(func(app cli.App) { logz.Debug("in dev mode?", "mode", devmode.InDevelopmentMode()) }).
		WithAdders(cmd.Commands...).
		Build()
 
	ctx := context.Background()
	if err := app.Run(ctx); err != nil {
		logz.ErrorContext(ctx, "Application Error:", "err", err) // stacktrace if in debug mode/build
		os.Exit(app.SuggestRetCode())
	} else if rc := app.SuggestRetCode(); rc != 0 {
		os.Exit(rc)
	}
}

[alias]
jc = "> jump to"
ls = "! bash -c \"ls -laG\""
l = "ls -laG"
say = "say hello"
 
# PREFIX MEANINGS:
# '>':     leading a RedirectTo cmd, using space-sep'd or dot-sep'd path.
#          for examples, "> jump.to" redirect ro 'juml/'to' command.
# '!':     leading a program, for example: "say hello" in macOS will play voice 'hello'.
#          mostly it's a gui program
# nothing: run a shell command. for example: "ls -la" will list file