From 48afe8062ed72108a7928bd656ce465cc55bc676 Mon Sep 17 00:00:00 2001
From: axel <axel@liljencrantz.se>
Date: Tue, 25 Oct 2005 03:51:08 +1000
Subject: [PATCH] Make sure fish color settings are valid colors

darcs-hash:20051024175108-ac50b-3abfbd8b5974c7a3a53bc70d425d41dd1295da02.gz
---
 doc_src/set_color.txt           |  2 ++
 init/completions/set.fish       |  2 +-
 init/completions/set_color.fish |  6 ++----
 init/fish_interactive.fish      | 35 +++++++++++++++++++--------------
 set_color.c                     | 23 +++++++++++++++++++---
 5 files changed, 45 insertions(+), 23 deletions(-)

diff --git a/doc_src/set_color.txt b/doc_src/set_color.txt
index 2c7e84b7b..b1f6879ee 100644
--- a/doc_src/set_color.txt
+++ b/doc_src/set_color.txt
@@ -10,11 +10,13 @@ Change the foreground and/or background color of the terminal.
 COLOR is one of black, red, green, brown, yellow, blue, magenta,
 purple, cyan, white and normal. 
 
+- \c -c, \c --print-colors Prints a list of all valid color names
 - \c -b, \c --background Set the background color
 - \c -o, \c --bold Set bold or extra bright mode
 - \c -h, \c --help Display help message and exit
 - \c -v, \c --version Display version and exit
 
+
 Calling <tt>set_color normal</tt> will set the terminal color to
 whatever is the default color of the terminal.
 
diff --git a/init/completions/set.fish b/init/completions/set.fish
index 183d0932e..d1bee0fe5 100644
--- a/init/completions/set.fish
+++ b/init/completions/set.fish
@@ -43,4 +43,4 @@ function __fish_set_is_color -d 'Test if We are specifying a color value for the
 	end	
 end
 
-complete -c set -n '__fish_set_is_color' -x -a '$__fish_colors' -d Color
+complete -c set -n '__fish_set_is_color' -x -a '(set_color --print-colors)' -d Color
diff --git a/init/completions/set_color.fish b/init/completions/set_color.fish
index fe5513419..aead79b3d 100644
--- a/init/completions/set_color.fish
+++ b/init/completions/set_color.fish
@@ -1,5 +1,3 @@
-set -g __fish_colors black red green brown blue magenta cyan white normal
-
-complete -c set_color -x -d "Color" -a '$__fish_colors'
-complete -c set_color -s b -l background -x -a '$__fish_colors' -d "Change background color"
+complete -c set_color -x -d "Color" -a '(set_color --print-colors)'
+complete -c set_color -s b -l background -x -a '(set_color --print-colors)' -d "Change background color"
 complete -c set_color -s o -l bold -d 'Make font bold'
diff --git a/init/fish_interactive.fish b/init/fish_interactive.fish
index 70d54358f..8a6a76541 100644
--- a/init/fish_interactive.fish
+++ b/init/fish_interactive.fish
@@ -53,10 +53,15 @@ end
 # Set various color values
 #
 
-function set_default -d "Set an universal variable, unless it has already been set"
+function set_default_color -d "Set an universal variable, unless it has already been set. If set, verify that it is a valid color name"
 	if not set -q $argv[1] 
 		set -U -- $argv	
+		return
 	end
+	if contains $$argv[1] (set_color --print-colors)
+        return
+	end
+	set -U -- $argv
 end
 
 function set_exported_default -d "Set an exported universal variable, unless it has already been set"
@@ -67,28 +72,28 @@ end
 
 
 # Regular syntax highlighting colors
-set_default fish_color_normal normal
-set_default fish_color_command green
-set_default fish_color_redirection normal
-set_default fish_color_comment brown
-set_default fish_color_error red
+set_default_color fish_color_normal normal
+set_default_color fish_color_command green
+set_default_color fish_color_redirection normal
+set_default_color fish_color_comment brown
+set_default_color fish_color_error red
 
-set_default fish_color_cwd green
+set_default_color fish_color_cwd green
 
 # Background color for matching quotes and parenthesis
-set_default fish_color_match cyan
+set_default_color fish_color_match cyan
 
 # Background color for search matches
-set_default fish_color_search_match purple
+set_default_color fish_color_search_match purple
 
 # Pager colors
-set_default fish_pager_color_prefix cyan
-set_default fish_pager_color_completion normal
-set_default fish_pager_color_description normal
-set_default fish_pager_color_progress cyan
+set_default_color fish_pager_color_prefix cyan
+set_default_color fish_pager_color_completion normal
+set_default_color fish_pager_color_description normal
+set_default_color fish_pager_color_progress cyan
 
 # Directory history colors
-set_default fish_color_history_current cyan
+set_default_color fish_color_history_current cyan
 
 
 #
@@ -115,5 +120,5 @@ if command ls --color=auto --help 1>/dev/null 2>/dev/null
 end
 
 
-functions -e set_default
+functions -e set_default_color
 functions -e set_exported_default
diff --git a/set_color.c b/set_color.c
index d0adea413..2265776e0 100644
--- a/set_color.c
+++ b/set_color.c
@@ -96,13 +96,22 @@ int translate_color( char *str )
 	
 }
 
+void print_colors()
+{
+	int i;
+	for( i=0; i<COLORS; i++ )
+	{
+		printf( "%s\n", col[i] );
+	}	
+}
+
 int main( int argc, char **argv )
 {
 	char *bgcolor=0;
 	char *fgcolor=0;
 	int fg, bg;
 	int bold=0;
-	
+		
 	while( 1 )
 	{
 #ifdef __GLIBC__
@@ -125,6 +134,10 @@ int main( int argc, char **argv )
 					"version", no_argument, 0, 'v' 
 				}
 				,
+				{
+					"print-colors", no_argument, 0, 'c' 
+				}
+				,
 				{ 
 					0, 0, 0, 0 
 				}
@@ -135,13 +148,13 @@ int main( int argc, char **argv )
 		
 		int opt = getopt_long( argc,
 							   argv, 
-							   "b:hvo", 
+							   "b:hvoc", 
 							   long_options, 
 							   &opt_index );
 #else
 		int opt = getopt( argc,
 						  argv, 
-						  "b:hvo" );
+						  "b:hvoc" );
 #endif
 		if( opt == -1 )
 			break;
@@ -166,6 +179,10 @@ int main( int argc, char **argv )
 				fprintf( stderr, "set_color, version %s\n", PACKAGE_VERSION );
 				exit( 0 );								
 
+			case 'c':
+				print_colors();
+				exit(0);
+				
 			case '?':
 				return 1;