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author | Brian Cully <bjc@kublai.com> | 2015-07-10 20:18:20 +0000 |
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committer | Brian Cully <bjc@kublai.com> | 2015-07-10 20:18:20 +0000 |
commit | 17d71eaa18bfeb07fab78ac13b1c4fca8379a6d0 (patch) | |
tree | 8563961a34994e5862d4680dbd897d5955a3b70c /help.go | |
parent | 16815048d2f7f770a454597a39838e63014132f2 (diff) | |
download | goctl-17d71eaa18bfeb07fab78ac13b1c4fca8379a6d0.tar.gz goctl-17d71eaa18bfeb07fab78ac13b1c4fca8379a6d0.zip |
Rename cmd modules.
Diffstat (limited to 'help.go')
-rw-r--r-- | help.go | 32 |
1 files changed, 32 insertions, 0 deletions
@@ -0,0 +1,32 @@ +package goctl + +import ( + "fmt" + "sort" + "strings" +) + +type cmdHelp struct{} + +func (cmd cmdHelp) Name() string { + return "help" +} + +func (cmd cmdHelp) Help() string { + return "show this message" +} + +func (cmd cmdHelp) Run(gc *Goctl, args []string) string { + rc := []string{"Available commands:", ""} + cmds := []string{} + for _, h := range gc.handlers { + cmds = append(cmds, fmt.Sprintf("\t%s\t%s", h.Name(), h.Help())) + } + sort.Strings(cmds) + rc = append(rc, cmds...) + return strings.Join(rc, "\n") +} + +func init() { + builtinHandlers = append(builtinHandlers, cmdHelp{}) +} |