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Commands but with the short descriptions now in zsh completion

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This commit is contained in:
Brandon Roehl 2018-06-26 20:28:31 -05:00
parent 1e58aa3361
commit 14efddf125
1 changed files with 26 additions and 9 deletions
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35
zsh_completions.go
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@ -1,10 +1,12 @@
package cobra
package main
import (
"os"
"io"
"bytes"
"fmt"
"io"
"os"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
"strings"
)
@ -83,8 +85,10 @@ func writeLevel(w io.Writer, root *Command, i int) {
for p, c := range byParent {
names := names(c)
fmt.Fprintf(w, " %s)\n", p)
fmt.Fprintf(w, " _arguments '%d: :(%s)'\n", i, strings.Join(names, " "))
//flags := flags(p)
fmt.Fprintf(w, " %s)\n", p.Name())
fmt.Fprintf(w, " _values '%s command' ", p.Name())
fmt.Fprintf(w, "'%s'\n", strings.Join(names, "' '"))
fmt.Fprintln(w, " ;;")
}
fmt.Fprintln(w, " *)")
@ -105,14 +109,14 @@ func filterByLevel(c *Command, l int) []*Command {
return cs
}
func groupByParent(commands []*Command) map[string][]*Command {
m := make(map[string][]*Command)
func groupByParent(commands []*Command) map[*Command][]*Command {
m := make(map[*Command][]*Command)
for _, c := range commands {
parent := c.Parent()
if parent == nil {
continue
}
m[parent.Name()] = append(m[parent.Name()], c)
m[parent] = append(m[parent], c)
}
return m
}
@ -120,7 +124,20 @@ func groupByParent(commands []*Command) map[string][]*Command {
func names(commands []*Command) []string {
ns := make([]string, len(commands))
for i, c := range commands {
ns[i] = c.Name()
ns[i] = fmt.Sprintf("%s[%s]", c.Name(), c.Short)
}
return ns
}
func flags(command *Command) []string {
flags := command.Flags()
ns := make([]string, flags.NArg())
if flags.NArg() > 0 {
i := 0
flags.VisitAll(func(f *pflag.Flag) {
ns[i] = fmt.Sprintf("%s[%s]", f.Name, f.Usage)
i += 1
})
}
return ns
}