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deal with unreachable code warning.

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This commit is contained in:
Tim Reddehase 2018-09-26 11:04:11 +02:00
parent 8edc57ef40
commit 64400adf08
1 changed files with 3 additions and 1 deletions
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4
fish_completions.go
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@ -119,6 +119,9 @@ func flagRequiresArgumentCompletion(flag *pflag.Flag) string {
func subCommandPath(rootCmd *Command, cmd *Command) string { func subCommandPath(rootCmd *Command, cmd *Command) string {
path := []string{} path := []string{}
currentCmd := cmd currentCmd := cmd
if rootCmd == cmd {
return ""
}
for { for {
path = append([]string{currentCmd.Name()}, path...) path = append([]string{currentCmd.Name()}, path...)
if currentCmd.Parent() == rootCmd { if currentCmd.Parent() == rootCmd {
@ -126,7 +129,6 @@ func subCommandPath(rootCmd *Command, cmd *Command) string {
} }
currentCmd = currentCmd.Parent() currentCmd = currentCmd.Parent()
} }
return ""
} }
func rangeCommands(cmd *Command, callback func(subCmd *Command)) { func rangeCommands(cmd *Command, callback func(subCmd *Command)) {