From d262154093af3bc0c8d63a8dbadaa13e7807360a Mon Sep 17 00:00:00 2001 From: Haim Ashkenazi Date: Thu, 22 Mar 2018 19:58:25 +0200 Subject: [PATCH] zsh-completion: tidy up function and variable names There are many files in the package, renamed all zsh-completion related names to convey that. --- zsh_completions.go | 46 ++++++++++++++++++++--------------------- zsh_completions_test.go | 4 ++-- 2 files changed, 25 insertions(+), 25 deletions(-) diff --git a/zsh_completions.go b/zsh_completions.go index 59f55312..490eb021 100644 --- a/zsh_completions.go +++ b/zsh_completions.go @@ -11,10 +11,10 @@ import ( ) var ( - funcMap = template.FuncMap{ - "genZshFuncName": generateZshCompletionFuncName, - "extractFlags": extractFlags, - "genFlagEntryForZshArguments": genFlagEntryForZshArguments, + zshCompFuncMap = template.FuncMap{ + "genZshFuncName": zshCompGenFuncName, + "extractFlags": zshCompExtractFlag, + "genFlagEntryForZshArguments": zshCompGenFlagEntryForArguments, } zshCompletionText = ` {{/* should accept Command (that contains subcommands) as parameter */}} @@ -88,21 +88,21 @@ func (c *Command) GenZshCompletionFile(filename string) error { // writer. The completion always run on the root command regardless of the // command it was called from. func (c *Command) GenZshCompletion(w io.Writer) error { - tmpl, err := template.New("Main").Funcs(funcMap).Parse(zshCompletionText) + tmpl, err := template.New("Main").Funcs(zshCompFuncMap).Parse(zshCompletionText) if err != nil { return fmt.Errorf("error creating zsh completion template: %v", err) } return tmpl.Execute(w, c.Root()) } -func generateZshCompletionFuncName(c *Command) string { +func zshCompGenFuncName(c *Command) string { if c.HasParent() { - return generateZshCompletionFuncName(c.Parent()) + "_" + c.Name() + return zshCompGenFuncName(c.Parent()) + "_" + c.Name() } return "_" + c.Name() } -func extractFlags(c *Command) []*pflag.Flag { +func zshCompExtractFlag(c *Command) []*pflag.Flag { var flags []*pflag.Flag c.LocalFlags().VisitAll(func(f *pflag.Flag) { if !f.Hidden { @@ -117,19 +117,19 @@ func extractFlags(c *Command) []*pflag.Flag { return flags } -// genFlagEntryForZshArguments returns an entry that matches _arguments +// zshCompGenFlagEntryForArguments returns an entry that matches _arguments // zsh-completion parameters. It's too complicated to generate in a template. -func genFlagEntryForZshArguments(f *pflag.Flag) string { +func zshCompGenFlagEntryForArguments(f *pflag.Flag) string { if f.Name == "" || f.Shorthand == "" { - return genFlagEntryForSingleOptionFlag(f) + return zshCompGenFlagEntryForSingleOptionFlag(f) } - return genFlagEntryForMultiOptionFlag(f) + return zshCompGenFlagEntryForMultiOptionFlag(f) } -func genFlagEntryForSingleOptionFlag(f *pflag.Flag) string { +func zshCompGenFlagEntryForSingleOptionFlag(f *pflag.Flag) string { var option, multiMark, extras string - if flagCouldBeSpecifiedMoreThenOnce(f) { + if zshCompFlagCouldBeSpecifiedMoreThenOnce(f) { multiMark = "*" } @@ -137,27 +137,27 @@ func genFlagEntryForSingleOptionFlag(f *pflag.Flag) string { if option == "--" { option = "-" + f.Shorthand } - extras = genZshFlagEntryExtras(f) + extras = zshCompGenFlagEntryExtras(f) - return fmt.Sprintf(`'%s%s[%s]%s'`, multiMark, option, quoteDescription(f.Usage), extras) + return fmt.Sprintf(`'%s%s[%s]%s'`, multiMark, option, zshCompQuoteFlagDescription(f.Usage), extras) } -func genFlagEntryForMultiOptionFlag(f *pflag.Flag) string { +func zshCompGenFlagEntryForMultiOptionFlag(f *pflag.Flag) string { var options, parenMultiMark, curlyMultiMark, extras string - if flagCouldBeSpecifiedMoreThenOnce(f) { + if zshCompFlagCouldBeSpecifiedMoreThenOnce(f) { parenMultiMark = "*" curlyMultiMark = "\\*" } options = fmt.Sprintf(`'(%s-%s %s--%s)'{%s-%s,%s--%s}`, parenMultiMark, f.Shorthand, parenMultiMark, f.Name, curlyMultiMark, f.Shorthand, curlyMultiMark, f.Name) - extras = genZshFlagEntryExtras(f) + extras = zshCompGenFlagEntryExtras(f) - return fmt.Sprintf(`%s'[%s]%s'`, options, quoteDescription(f.Usage), extras) + return fmt.Sprintf(`%s'[%s]%s'`, options, zshCompQuoteFlagDescription(f.Usage), extras) } -func genZshFlagEntryExtras(f *pflag.Flag) string { +func zshCompGenFlagEntryExtras(f *pflag.Flag) string { var extras string globs, pathSpecified := f.Annotations[BashCompFilenameExt] @@ -173,11 +173,11 @@ func genZshFlagEntryExtras(f *pflag.Flag) string { return extras } -func flagCouldBeSpecifiedMoreThenOnce(f *pflag.Flag) bool { +func zshCompFlagCouldBeSpecifiedMoreThenOnce(f *pflag.Flag) bool { return strings.Contains(f.Value.Type(), "Slice") || strings.Contains(f.Value.Type(), "Array") } -func quoteDescription(s string) string { +func zshCompQuoteFlagDescription(s string) string { return strings.Replace(s, "'", `'\''`, -1) } diff --git a/zsh_completions_test.go b/zsh_completions_test.go index 6788797a..4ef2e2f4 100644 --- a/zsh_completions_test.go +++ b/zsh_completions_test.go @@ -285,8 +285,8 @@ func TestExtractFlags(t *testing.T) { d.Flags().BoolVar(&cmdd, "cmd-d", cmdd, "Command D") c.AddCommand(d) - resC := extractFlags(c) - resD := extractFlags(d) + resC := zshCompExtractFlag(c) + resD := zshCompExtractFlag(d) if len(resC) != 2 { t.Errorf("expected Command C to return 2 flags, got %d", len(resC))