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zsh-completion fixed reference to cmd name

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cmd.Use is not the command name :). Found it once I figured out
that I need to execute the command in order to fully test the
generated completion.
This commit is contained in:
Haim Ashkenazi 2018-02-25 08:20:34 +02:00 committed by Steve Francia
parent 7e2436b79d
commit a15d099018
2 changed files with 19 additions and 7 deletions
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16
zsh_completions.go
View file

@ -15,6 +15,7 @@ var (
"constructPath": constructPath,
"subCmdList": subCmdList,
"extractFlags": extractFlags,
"cmdName": cmdName,
"simpleFlag": simpleFlag,
}
zshCompletionText = `
@ -45,7 +46,7 @@ function {{constructPath .}} {
"*::arg:->args"
case $line[1] in {{- range .Commands}}
{{.Use}})
{{cmdName .}})
{{constructPath .}}
;;
{{end}} esac
@ -72,7 +73,7 @@ function {{constructPath .}} {
{{- end}}
{{define "Main" -}}
#compdef _{{.Use}} {{.Use}}
#compdef _{{cmdName .}} {{cmdName .}}
{{template "selectCmdTemplate" .}}
{{end}}
@ -102,14 +103,14 @@ func (c *Command) GenZshCompletion(w io.Writer) error {
func constructPath(c *Command) string {
var path []string
tmpCmd := c
path = append(path, tmpCmd.Use)
path = append(path, tmpCmd.Name())
for {
if !tmpCmd.HasParent() {
break
}
tmpCmd = tmpCmd.Parent()
path = append(path, tmpCmd.Use)
path = append(path, tmpCmd.Name())
}
// reverse path
@ -125,7 +126,7 @@ func subCmdList(c *Command) string {
var subCmds []string
for _, cmd := range c.Commands() {
subCmds = append(subCmds, cmd.Use)
subCmds = append(subCmds, cmd.Name())
}
return strings.Join(subCmds, " ")
@ -142,6 +143,11 @@ func extractFlags(c *Command) []*pflag.Flag {
return flags
}
// cmdName returns the command's innvocation
func cmdName(c *Command) string {
return c.Name()
}
func simpleFlag(p *pflag.Flag) bool {
return p.Name == "" || p.Shorthand == ""
}

10
zsh_completions_test.go
View file

@ -21,12 +21,13 @@ func TestGenZshCompletion(t *testing.T) {
r := &Command{
Use: "mycommand",
Long: "My Command long description",
Run: emptyRun,
}
r.Flags().BoolVar(&debug, "debug", debug, "description")
return r
}(),
expectedExpressions: []string{
`function _mycommand {\s+_arguments \\\s+"--debug\[description\]"\s+}`,
`(?s)function _mycommand {\s+_arguments \\\s+"--debug\[description\]".*--help.*}`,
"#compdef _mycommand mycommand",
},
},
@ -36,6 +37,7 @@ func TestGenZshCompletion(t *testing.T) {
r := &Command{
Use: "testcmd",
Long: "long description",
Run: emptyRun,
}
r.Flags().BoolVarP(&debug, "debug", "d", debug, "debug description")
return r
@ -54,10 +56,12 @@ func TestGenZshCompletion(t *testing.T) {
d := &Command{
Use: "subcmd1",
Short: "Subcmd1 short descrition",
Run: emptyRun,
}
e := &Command{
Use: "subcmd2",
Long: "Subcmd2 short description",
Run: emptyRun,
}
r.PersistentFlags().BoolVar(&debug, "debug", debug, "description")
d.Flags().StringVarP(&option, "option", "o", option, "option description")
@ -65,7 +69,7 @@ func TestGenZshCompletion(t *testing.T) {
return r
}(),
expectedExpressions: []string{
`\\\n\s+"1: :\(subcmd1 subcmd2\)" \\\n`,
`\\\n\s+"1: :\(help subcmd1 subcmd2\)" \\\n`,
`_arguments \\\n.*"--debug\[description]"`,
`_arguments -C \\\n.*"--debug\[description]"`,
`function _rootcmd_subcmd1 {`,
@ -80,6 +84,7 @@ func TestGenZshCompletion(t *testing.T) {
r := &Command{
Use: "mycmd",
Short: "my command short description",
Run: emptyRun,
}
r.Flags().StringVarP(&file, "config", "c", file, "config file")
r.MarkFlagFilename("config", "ext")
@ -93,6 +98,7 @@ func TestGenZshCompletion(t *testing.T) {
for _, tc := range tcs {
t.Run(tc.name, func(t *testing.T) {
tc.root.Execute()
buf := new(bytes.Buffer)
tc.root.GenZshCompletion(buf)
output := buf.Bytes()