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-rwxr-xr-xbin/lh56
1 files changed, 42 insertions, 14 deletions
diff --git a/bin/lh b/bin/lh
index e662589..4332487 100755
--- a/bin/lh
+++ b/bin/lh
@@ -1,10 +1,12 @@
 #!/bin/sh
 # lh: the Link Handler
-# takes one path or URL as its argument, launches the appropriate program for this.
+# takes one path or URL as its argument, launches the appropriate program for it
 
 # if $1 isn't provided, spawn $BROWSER and exit. this allows lh to be used as a pseudo-browser.
 [ -z "$1" ] && exec "$BROWSER"
 #from pure-sh-bible
+
+#splits a string by $2
 split() {
 	set -f
 	old_ifs=$IFS
@@ -14,32 +16,58 @@ split() {
 	IFS=$old_ifs
 	set +f
 }
+#strips from the right end of a string
+lstrip() {
+	printf '%s\n' "${1##$2}"
+}
+
+# redir unwinding
+# prints all redirect locations
+findredir() {
+	#note: for loop turns all whitespace into newlines
+	for line in $(curl -sIL "$1")
+	do
+		# catch is used to find the line after location:
+		if [ -n "$catch" ]
+		then
+			# return caught line
+			echo "$line"
+			# reset catch variable
+			unset -- catch
+		fi
+		# set catch if the current line is location
+		if echo "$line"|grep -Fq 'ocation:'
+		then
+			catch=1
+		fi
+	done
+}
 
 # handle redirects. tr removes control characters, so the case statement below works as expected.
-URL=$(curl -IL "$1"|grep '^location: '|tail -1|sed 's/location: //'|tr -d '[:cntrl:]')
+URL=$(findredir|tail -1|tr -d '[:cntrl:]')
+
 # if there were no redirects, just set URL to the first argument
 [ -z "$URL" ] && URL="$1"
 
-echo $URL
 case "$URL" in
 	gemini://*|gopher://*)
 		$TERMINAL -e bombadillo "$URL" ;;
-	*mkv|*webm|*mp4)
-		mpv "$URL" >/dev/null 2>&1 & ;;
+	*.mkv*|*.webm*|*.mp4*)
+		mpv --no-terminal "$URL" & ;;
 	*youtube.com/watch*|*youtube.com/playlist*|*youtu.be*|*hooktube.com*|*bitchute.com*|*twitch.tv/videos/*|*twitch.tv/*/v/*)
-		mpv --ytdl "$URL" >/dev/null 2>&1 & ;;
+		mpv --no-terminal --ytdl "$URL" & ;;
 	*twitch.tv/*)
 		STREAMQUAL="$(split "$(streamlink "$URL"|grep 'Available streams')" ", "|\
 			grep -E "[0-9]"|\
 			dmenu -p "choose stream quality for $URL")"
 		streamlink -p mpv $URL $STREAMQUAL >/dev/null 2>&1 & ;;
-	*png|*jpg|*jpe|*jpeg|*gif)
-		IMGPATH="/tmp/$(echo "$URL"|sed "s/.*\\///")"
-		curl -sL "$URL" >"$IMGPATH"&&sxiv -a "$IMGPATH">/dev/null 2>&1 & ;;
-	*mp3|*m4a|*flac|*aiff|*opus|*ogg|*mp3?source*)
-		mpv "$URL" >/dev/null 2>&1 & ;;
-	*epub|*pdf|*djvu)
-		BOOKPATH="/tmp/$(echo "$URL"|sed 's/.*\///')"
+	*.png*|*.jpg*|*.jpe*|*.jpeg*|*.gif*)
+		IMGPATH="/tmp/$(lstrip "$URL" "*/")"
+		curl -sL "$URL" >"$IMGPATH"&&sxiv -pqa "$IMGPATH" & ;;
+	*.mp3*|*.m4a*|*.flac*|*.aiff*|*.opus*|*.ogg*|*.mp3?source*)
+		mpv --no-terminal "$URL"& ;;
+	*.epub*|*.pdf*|*.djvu*)
+		BOOKPATH="/tmp/$(lstrip "$URL" "*/")"
 		if [ -n "$READER" ]; then
 			curl -sL "$URL" >"$BOOKPATH"&&$READER "$BOOKPATH">/dev/null 2>&1 &
 		else
@@ -47,7 +75,7 @@ case "$URL" in
 		fi ;;
 	*)
 		if [ -f "$URL" ]; then
-			$TERMINAL -e "${EDITOR:-vi} $URL"
+			op "$URL"
 		else
 			$BROWSER "$URL" >/dev/null 2>&1 &
 		fi ;;