Adopt grep -P to improve matches

- Fix support for matching quotes in URLs
- Don't match whitespace before file paths
- grep -P is needed

Author: Francisco Lopes

copycat.tmux

@@ -15,10 +15,10 @@ set_default_stored_searches() {
 	local ip_search="$(get_tmux_option "$copycat_ip_search_option" "$default_ip_search_key")"
 
 	if stored_search_not_defined "$url_search"; then
-		tmux set-option -g "${COPYCAT_VAR_PREFIX}_${url_search}" "(https?://|git@|git://|ssh://|ftp://|file:///)[[:alnum:]?=%/_.:,;~@!#$&()*+-]*"
+		tmux set-option -g "${COPYCAT_VAR_PREFIX}_${url_search}" "(https?://|git@|git://|ssh://|ftp://|file:///)[\x22\x27[:alnum:]?=%/_.:,;~@!#$&()*+-]*"
 	fi
 	if stored_search_not_defined "$file_search"; then
-		tmux set-option -g "${COPYCAT_VAR_PREFIX}_${file_search}" "(^|^\.|[[:space:]]|[[:space:]]\.|[[:space:]]\.\.|^\.\.)[[:alnum:]~_-]*/[][[:alnum:]_.#$%&+=/@-]*"
+		tmux set-option -g "${COPYCAT_VAR_PREFIX}_${file_search}" "(^|(?<=[[:space:]]))(\.|\.\.)?[[:alnum:]~_-]*/[][[:alnum:]_.#$%&+=/@-]*"
 	fi
 	if stored_search_not_defined "$digit_search"; then
 		tmux set-option -g "${COPYCAT_VAR_PREFIX}_${digit_search}" "[[:digit:]]+"

scripts/copycat_generate_results.sh

@@ -17,7 +17,7 @@ reverse_and_create_copycat_file() {
 	local file=$1
 	local copycat_file=$2
 	local grep_pattern=$3
-	(tac 2>/dev/null || tail -r) < "$file" | grep -oniE "$grep_pattern" > "$copycat_file"
+	(tac 2>/dev/null || tail -r) < "$file" | grep -oniP "$grep_pattern" > "$copycat_file"
 }
 
 delete_old_files() {