From 86af63cd398f7b8ac3b98ffd110f1e90366ce90f Mon Sep 17 00:00:00 2001
From: Kurtis Rader <krader@skepticism.us>
Date: Thu, 13 Jul 2017 13:35:26 -0700
Subject: [PATCH] update `funcsave` to use `argparse`

---
 share/functions/funcsave.fish | 26 ++++++++++----------------
 1 file changed, 10 insertions(+), 16 deletions(-)

diff --git a/share/functions/funcsave.fish b/share/functions/funcsave.fish
index cbd186efe..a52e1a3fe 100644
--- a/share/functions/funcsave.fish
+++ b/share/functions/funcsave.fish
@@ -1,20 +1,13 @@
-
 function funcsave --description "Save the current definition of all specified functions to file"
+    set -l options 'h/help'
+    argparse -n funcsave --min-args=1 $options -- $argv
+    or return
 
-    if count $argv >/dev/null
-        switch $argv[1]
-            case -h --h --he --hel --help
-                __fish_print_help funcsave
-                return 0
-        end
-    else
-        printf (_ "%s: Expected function name\n") funcsave
+    if set -q _flag_help
         __fish_print_help funcsave
-        return 1
+        return 0
     end
 
-    set -l res 0
-
     set -l configdir ~/.config
     if set -q XDG_CONFIG_HOME
         set configdir $XDG_CONFIG_HOME
@@ -29,11 +22,12 @@ function funcsave --description "Save the current definition of all specified fu
         end
     end
 
-    for i in $argv
-        if functions -q -- $i
-            functions -- $i >$configdir/fish/functions/$i.fish
+    set -l res 0
+    for funcname in $argv
+        if functions -q -- $funcname
+            functions -- $i >$configdir/fish/functions/$funcname
         else
-            printf (_ "%s: Unknown function '%s'\n") funcsave $i
+            printf (_ "%s: Unknown function '%s'\n") funcsave $funcname
             set res 1
         end
     end