Auto-complete workflow names (#1061)

* Auto-complete workflow names
* Use cobra revision at fe5e611709b0c57fa4a89136deaa8e1d4004d053

Gopkg.toml

@@ -31,7 +31,7 @@ required = [
 
 [[constraint]]
  name = "github.com/spf13/cobra"
- branch = "master"
+ revision = "fe5e611709b0c57fa4a89136deaa8e1d4004d053"
 
 [[constraint]]
  name = "gopkg.in/src-d/go-git.v4"

cmd/argo/commands/completion.go

@@ -9,6 +9,30 @@ import (
  "github.com/spf13/cobra"
 )
 
+const (
+ bashCompletionFunc = `
+__argo_get_workflow() {
+ local argo_out
+ if argo_out=$(argo list --output name 2>/dev/null); then
+ COMPREPLY+=( $( compgen -W "${argo_out[*]}" -- "$cur" ) )
+ fi
+}
+
+__argo_custom_func() {
+ case ${last_command} in
+ argo_delete | argo_get | argo_logs |\
+ argo_resubmit | argo_resume | argo_retry | argo_suspend |\
+ argo_terminate | argo_wait | argo_watch)
+ __argo_get_workflow
+ return
+ ;;
+ *)
+ ;;
+ esac
+}
+ `
+)
+
 func NewCompletionCommand() *cobra.Command {
  var command = &cobra.Command{
  Use: "completion SHELL",
@@ -30,6 +54,7 @@ variable.
  }
  shell := args[0]
  rootCommand := NewCommand()
+ rootCommand.BashCompletionFunction = bashCompletionFunc
  availableCompletions := map[string]func(io.Writer) error{
  "bash": rootCommand.GenBashCompletion,
  "zsh": rootCommand.GenZshCompletion,