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Conform more to the style

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This commit is contained in:
Brandon Roehl 2018-06-27 12:46:06 -05:00
parent 009ebb14c9
commit a66d0ae17a
1 changed files with 22 additions and 14 deletions
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36
zsh_completions.go
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@ -21,14 +21,23 @@ func (c *Command) GenZshCompletionFile(filename string) error {
return c.GenZshCompletion(outFile)
}
func argName(cmd *Command) string {
for cmd.HasParent() {
cmd = cmd.Parent()
}
name := fmt.Sprintf("%s_cmd_args", cmd.Name())
return strings.Replace(name, "-", "_",-1)
}
// GenZshCompletion generates a zsh completion file and writes to the passed writer.
func (c *Command) GenZshCompletion(w io.Writer) error {
buf := new(bytes.Buffer)
writeHeader(buf, c)
maxDepth := maxDepth(c)
writeLevelMapping(buf, maxDepth)
fmt.Fprintf(buf, "_%s() {\n", c.Name())
writeLevelMapping(buf, maxDepth, c)
writeLevelCases(buf, maxDepth, c)
fmt.Fprintf(buf, "}\n_%s \"$@\"\n", c.Name())
_, err := buf.WriteTo(w)
return err
@ -52,16 +61,15 @@ func maxDepth(c *Command) int {
return 1 + maxDepthSub
}
func writeLevelMapping(w io.Writer, numLevels int) {
fmt.Fprintln(w, "local -a cmd_options")
func writeLevelMapping(w io.Writer, numLevels int, root *Command) {
fmt.Fprintln(w, `local context curcontext="$curcontext" state line`)
fmt.Fprintln(w, `typeset -A opt_args`)
fmt.Fprintln(w, `_arguments -C \`)
fmt.Fprintln(w, ` $jamf_pro_options \`)
for i := 1; i <= numLevels; i++ {
fmt.Fprintf(w, ` '%d: :->level%d' \`, i, i)
fmt.Fprintln(w)
fmt.Fprintf(w, " '%d: :->level%d' \\\n", i, i)
}
fmt.Fprintf(w, ` '%d: :%s'`, numLevels+1, "_files")
fmt.Fprintln(w)
fmt.Fprintf(w, " $%s \\\n", argName(root))
fmt.Fprintln(w, ` '*: :_files'`)
}
func writeLevelCases(w io.Writer, maxDepth int, root *Command) {
@ -75,10 +83,10 @@ func writeLevelCases(w io.Writer, maxDepth int, root *Command) {
fmt.Fprintln(w, "esac")
}
func writeLevel(w io.Writer, root *Command, level int) {
fmt.Fprintf(w, " level%d)\n", level)
fmt.Fprintf(w, " case $words[%d] in\n", level)
for _, c := range filterByLevel(root, level) {
func writeLevel(w io.Writer, root *Command, l int) {
fmt.Fprintf(w, " level%d)\n", l)
fmt.Fprintf(w, " case $words[%d] in\n", l)
for _, c := range filterByLevel(root, l) {
writeCommandArgsBlock(w, c)
}
fmt.Fprintln(w, " *)")
@ -96,11 +104,11 @@ func writeCommandArgsBlock(w io.Writer, c *Command) {
defer fmt.Fprintln(w, " ;;")
}
if len(flags) > 0 {
fmt.Fprintln(w, " cmd_options=(")
fmt.Fprintf(w, " %s=(\n", argName(c))
for _, flag := range flags {
fmt.Fprintf(w, " %s\n", flag)
}
fmt.Fprintln(w, "\n )")
fmt.Fprintln(w, " )")
}
if len(names) > 0 {
fmt.Fprintf(w, " _values 'command' '%s'\n", strings.Join(names, "' '"))