Redo installation file structure, move lots of things to $PREFIX/share/fish

darcs-hash:20060217101339-ac50b-d93d2c620a4b7f75f05ff461a6edbee001da7613.gz

share/functions/__fish_complete_subcommand.fish

@@ -0,0 +1,36 @@
+function __fish_complete_subcommand  -d "Complete subcommand"
+	set -l res ""
+	set -l had_cmd 0
+	set -l cmd (commandline -cop) (commandline -ct)
+	set -l skip_next 1
+
+	for i in $cmd
+
+		if test "$skip_next" = 1
+			set skip_next 0
+			continue
+		end
+
+		if test "$had_cmd" = 1
+			set res "$res $i"
+		else
+
+			if contains -- $i $argv
+				set skip_next 1
+				continue
+			end
+
+			switch $i
+				case '-*'
+					 
+				case '*'
+					set had_cmd 1
+					set res $i
+			end
+		end
+	end
+	
+	printf "%s\n" (commandline -ct)(complete -C $res)
+
+end
+