added a flag to disable flags

This commit is contained in:
Mark Bates 2016-06-03 20:25:52 -04:00
parent f368244301
commit dc6e9ece6f
2 changed files with 31 additions and 0 deletions

View file

@ -120,6 +120,9 @@ type Command struct {
DisableSuggestions bool
// If displaying suggestions, allows to set the minimum levenshtein distance to display, must be > 0
SuggestionsMinimumDistance int
// Disable the flag parsing. If this is true all flags will be passed to the command as arguments.
DisableFlagParsing bool
}
// os.Args[1:] by default, if desired, can be overridden
@ -536,7 +539,11 @@ func (c *Command) execute(a []string) (err error) {
}
c.preRun()
argWoFlags := c.Flags().Args()
if c.DisableFlagParsing {
argWoFlags = a
}
for p := c; p != nil; p = p.Parent() {
if p.PersistentPreRunE != nil {
@ -1167,6 +1174,9 @@ func (c *Command) persistentFlag(name string) (flag *flag.Flag) {
// ParseFlags parses persistent flag tree & local flags
func (c *Command) ParseFlags(args []string) (err error) {
if c.DisableFlagParsing {
return nil
}
c.mergePersistentFlags()
err = c.Flags().Parse(args)
return

View file

@ -1,6 +1,7 @@
package cobra
import (
"os"
"reflect"
"testing"
)
@ -112,3 +113,23 @@ func TestStripFlags(t *testing.T) {
}
}
}
func Test_DisableFlagParsing(t *testing.T) {
as := []string{"-v", "-race", "-file", "foo.go"}
targs := []string{}
cmdPrint := &Command{
DisableFlagParsing: true,
Run: func(cmd *Command, args []string) {
targs = args
},
}
osargs := []string{"cmd"}
os.Args = append(osargs, as...)
err := cmdPrint.Execute()
if err != nil {
t.Error(err)
}
if !reflect.DeepEqual(as, targs) {
t.Errorf("expected: %v, got: %v", as, targs)
}
}