From dd48de068dcbdc3f96eb622baf2254b09301320f Mon Sep 17 00:00:00 2001
From: axel <axel@liljencrantz.se>
Date: Mon, 23 Apr 2007 04:55:39 +1000
Subject: [PATCH] Add funced function, which works like vared, but with
 functions

darcs-hash:20070422185539-ac50b-9080fb745cec45609e7e29971b55b96e073806e6.gz
---
 share/functions/funced.fish | 39 +++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 share/functions/funced.fish

diff --git a/share/functions/funced.fish b/share/functions/funced.fish
new file mode 100644
index 000000000..3e58548de
--- /dev/null
+++ b/share/functions/funced.fish
@@ -0,0 +1,39 @@
+
+function funced --description "Edit function definition"
+	if test (count $argv) = 1
+		switch $argv
+
+			case '-h' '--h' '--he' '--hel' '--help'
+				__fish_print_help funced
+				return 0
+
+			case '-*'
+				printf (_ "%s: Unknown option %s\n") funced $argv
+				return 1
+
+			case '*'
+				set -l init ''
+				set -l tmp
+				
+				# Shadow IFS here to avoid array splitting in command substitution
+				set -l IFS 
+				if functions -q $argv
+					set init (functions $argv | fish_indent --no-indent)
+				end
+
+				
+				set -l prompt 'printf "%s%s%s> " (set_color green) '$argv' (set_color normal)'
+				# Unshadow IFS since the fish_title breaks otherwise
+				set -e IFS
+				if read -p $prompt -c "$init" -s cmd
+					# Shadow IFS _again_ to avoid array splitting in command substitution
+					set -l IFS 
+					eval (echo -n $cmd | fish_indent)
+				end
+				return 0
+		end
+	else
+		printf (_ '%s: Expected exactly one argument, got %s.\n\nSynopsis:\n\t%sfunced%s FUNCTION\n') funced (count $argv) (set_color $fish_color_command) (set_color $fish_color_normal)
+	end
+end
+