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|
package cmd
import (
"fmt"
"strings"
)
// CmdHelp is `direnv help`
var CmdHelp = &Cmd{
Name: "help",
Desc: "Shows this help",
Args: []string{"[SHOW_PRIVATE]"},
Aliases: []string{"--help"},
Action: actionSimple(func(_ Env, args []string) (err error) {
var showPrivate = len(args) > 1
fmt.Printf(`direnv v%s
Usage: direnv COMMAND [...ARGS]
Available commands
------------------
`, version)
for _, cmd := range CmdList {
var opts string
if len(cmd.Args) > 0 {
opts = " " + strings.Join(cmd.Args, " ")
}
if cmd.Private {
if showPrivate {
fmt.Printf("*%s%s:\n %s\n", cmd.Name, opts, cmd.Desc)
}
} else {
fmt.Printf("%s%s:\n", cmd.Name, opts)
for _, alias := range cmd.Aliases {
if alias[0:1] != "-" {
fmt.Printf("%s%s:\n", alias, opts)
}
}
fmt.Printf(" %s\n", cmd.Desc)
}
}
if showPrivate {
fmt.Println("* = private commands")
}
return
}),
}
|
