Allow : characters in task function names for autocompletion

Author: rick-nu

bin/task

@@ -30,9 +30,10 @@ if [[ -z "$TASKFILE" ]]; then
 fi
 
 if [[ $1 == 'comp_targets' ]]; then
-	awk 'BEGIN {FS = " { [#][#][ ]?"} /^function task:(.*)[#][#][ ]?/ {printf "%s:%s\n", $1, $2}' "$TASKFILE" \
+	awk 'BEGIN {FS = " { [#][#][ ]?"} /^function task:(.*)[#][#][ ]?/ {gsub(/:/, "\\:", $1); printf "%s:%s\n", $1, $2}' \
+		"$TASKFILE" \
 		| sed -E 's/[#]{2,}[ ]*//g' \
-		| sed -E 's/function task://g'
+		| sed -E 's/function task\\://g'
 	exit 1
 fi