Handle symlinks gracefully

Signed-off-by: fbt <fbt@fleshless.org>

README.md

@@ -4,7 +4,7 @@ sx-open is an attempt to implement a saner alternative to xdg-open.
 
 ## Installation
 
-Clone the repo, drop sx-open.cfg into your $HOME/.config.
+Clone the repo, drop sx-open.cfg into your $HOME/.config and set it up to do what you want. There are no built-in defaults, it's all in the config.
 As this thing is meant to replace xdg-open, you will probably want to link sx-open into xdg-open somewhere in your $PATH as to override the default one.
 
 ## Usage

sx-open

@@ -108,6 +108,7 @@ handle_target() {
 	declare -n result=$1
 	declare h cmd regex target_is_file target target_left cmd_is_template
 		cmd_append_target=1
+		match=0
 		target=$2
 		target_left=$target
 
@@ -116,9 +117,11 @@ handle_target() {
 
 		[[ "$target" =~ ^/.* ]] || { target="${PWD}/${target}"; } # Turn relative paths to absolute ones.
 
-		IFS=';' read target_mimetype charset <<< $( file -ib "$target" )
+		IFS=';' read target_mimetype _ <<< $( file -ib "$target" )
 		target_left=$target_mimetype
 
+		IFS=';' read target_mimetype_true _ <<< $( file -ib "$target" )
+
 		set -- "${mime_handlers[@]}"
 	elif is_uri "$target"; then
 		set -- "${uri_handlers[@]}"
@@ -130,13 +133,22 @@ handle_target() {
 		cmd_str=$1 regex=$2
 		cmd=()
 
+		# Fix the regex
+		[[ $regex =~ \^?([^\$]+)\$? ]] && regex="^${BASH_REMATCH[1]}$"
+
 		if [[ $cmd_str == *'%target%'* ]]; then
 			cmd=( ${cmd_str//%target%/$target} )
 		else
 			cmd=( $cmd_str "$target" )
 		fi
 
-		if [[ "$target_left" =~ $regex ]]; then
+		if [[ $target_left =~ $regex ]]; then
+			match=1
+		elif [[ $target_mimetype_true ]]; then
+			[[ $target_mimetype_true =~ $regex ]] && match=1
+		fi
+
+		if (( match )); then
 			act "${cmd[@]}"; result=$?
 			(( result )) && return 1
 
@@ -170,7 +182,7 @@ scheme() {
 	declare r handler=$1; shift
 
 	for s in "$@"; do
-		uri_handlers+=( "$handler" "^$s:" )
+		uri_handlers+=( "$handler" "$s:.+" )
 	done
 }