Autoloaded functions

darcs-hash:20060208092005-ac50b-8e784f79a4e158c8c15b553fad85002dccc7bd03.gz

1 files changed, 53 insertions, 0 deletions

diff --git a/init/functions/__fish_contains_opt.fish b/init/functions/__fish_contains_opt.fish
new file mode 100644
index 00000000..5b06007e
--- /dev/null
+++ b/init/functions/__fish_contains_opt.fish
@@ -0,0 +1,53 @@
+
+function __fish_contains_opt -d "Checks if a specific option has been given in the current commandline"
+	set -l next_short 
+
+	set -l short_opt
+	set -l long_opt 
+
+	for i in $argv
+		if test $next_short 
+			set next_short 
+			set -- short_opt $short_opt $i
+		else
+			switch $i
+				case -s
+					set next_short 1
+				case '-*'
+					echo __fish_contains_opt: Unknown option $i
+					return 1
+
+				case '**'
+					set -- long_opt $long_opt $i
+			end
+		end
+	end
+
+	for i in $short_opt
+
+		if test -z $i
+			continue
+		end
+
+		if commandline -cpo | grep -- "^-"$i"\|^-[^-]*"$i >/dev/null
+			return 0
+		end
+		
+		if commandline -ct | grep -- "^-"$i"\|^-[^-]*"$i >/dev/null
+			return 0
+		end
+	end
+
+	for i in $long_opt
+		if test -z $i
+			continue
+		end
+
+		if contains -- --$i (commandline -cpo)
+			return 0
+		end
+	end
+
+	return 1
+end
+