Improve speed of __fish_gnu_complete on systems with no native seq implementation by avoiding using seq at all

darcs-hash:20070116102651-ac50b-ad7e0acd325f88d1676e4c533bc863caedf91748.gz

share/functions/__fish_gnu_complete.fish

@@ -1,26 +1,41 @@
 function __fish_gnu_complete -d "Wrapper for the complete builtin. Skips the long completions on non-GNU systems"
 	set is_gnu 0
 
+	set -l argv_out
+
 	# Check if we are using a gnu system
-	for i in (seq (count $argv))
-		switch  $argv[$i]
+	for i in $argv
+		switch  $i
 			
 			case -g --is-gnu
-				set -e argv[$i]
 				set is_gnu 1
 				break
+
+			case '*'
+				 set argv_out $argv_out $i
 		end
 	end
 
+	set argv $argv_out
+	set argv_out
+	set -l skip_next 0
+
 	# Remove long option if not on a gnu system
 	if test $is_gnu = 0
-		for i in (seq (count $argv))
-			if test $argv[$i] = -l
-				set -e argv[$i]
-				set -e argv[$i]
-				break
+		for i in $argv
+
+			if test $skip_next = 1
+				continue
 			end
+	
+			if test $i = -l
+				set skip_next 1
+				continue
 			end
+
+			set argv_out $argv_out $i
+		end
+		set argv $argv_out
 	end
 	
 	complete $argv