Shorten lines

Wanted to make sure all lines are less than 80 characters.

bollux

@@ -126,8 +126,8 @@ bollux_config() {
 	: "${BOLLUX_DATADIR:=${XDG_DATA_DIR:-$HOME/.local/share}/bollux}"
 	: "${BOLLUX_DOWNDIR:=.}"                       # where to save downloads
 	: "${BOLLUX_LESSKEY:=$BOLLUX_DATADIR/lesskey}" # where to store binds
-	: "${BOLLUX_PAGESRC:=$BOLLUX_DATADIR/pagesrc}" # where to save the source
-	BOLLUX_HISTFILE="$BOLLUX_DATADIR/history"      # where to save the history
+	: "${BOLLUX_PAGESRC:=$BOLLUX_DATADIR/pagesrc}" # where to save source
+	BOLLUX_HISTFILE="$BOLLUX_DATADIR/history"      # where to save history
 	## typesetting
 	: "${T_MARGIN:=4}" # left and right margin
 	: "${T_WIDTH:=0}"  # width of the viewport -- 0 = get term width
@@ -199,7 +199,9 @@ blastoff() { # blastoff [-u] URL
 		if declare -Fp "${url[1]}_response" >/dev/null 2>&1; then
 			run "${url[1]}_response" "$url"
 		else
-			log d "No response handler for '${url[1]}', passing thru"
+			log d \
+				"No response handler for '${url[1]}';" \
+				" passing thru"
 			passthru
 		fi
 	}
@@ -674,10 +676,14 @@ display() { # display METADATA [TITLE]
 		mklesskey "$BOLLUX_LESSKEY" && less_cmd+=(-k "$BOLLUX_LESSKEY")
 		local helpline="o:open, g/G:goto, [:back, ]:forward, r:refresh"
 		less_cmd+=(
-			-Pm"$(less_prompt_escape "$BOLLUX_URL") - bollux$" # 'status'line
-			-P="$(less_prompt_escape "$helpline")$"            # helpline
-			-m                                                 # start with statusline
-			+k                                                 # float content to the top
+			# 'status'line
+			-Pm"$(less_prompt_escape "$BOLLUX_URL") - bollux$"
+			# helpline
+			-P="$(less_prompt_escape "$helpline")$"
+			# start with statusline
+			-m
+			# float content to the top
+			+k
 		)
 
 		local typeset
@@ -806,8 +812,10 @@ gemini_link() {
 		fold_line -n -B "\e[${C_LINK_TITLE}m" -A "${C_RESET}" \
 			-l "$((${#ln} + 3))" -m "${T_MARGIN}" \
 			"$WIDTH" "$(trim_string "$t")"
-		fold_line -B " \e[${C_LINK_URL}m" -A "${C_RESET}" \
-			-l "$((${#ln} + 3 + ${#t}))" -m "$((T_MARGIN + ${#ln} + 2))" \
+		fold_line -B " \e[${C_LINK_URL}m" \
+			-A "${C_RESET}" \
+			-l "$((${#ln} + 3 + ${#t}))" \
+			-m "$((T_MARGIN + ${#ln} + 2))" \
 			"$WIDTH" "$a"
 	else
 		gemini_pre "$1"
@@ -879,7 +887,13 @@ gemini_pre() {
 
 # wrap lines on words to WIDTH
 fold_line() {
-	# fold_line [-n] [-m MARGIN] [-f MARGIN] [-l LENGTH] [-B BEFORE] [-A AFTER] WIDTH TEXT
+	# fold_line [-n]
+	# [-m MARGIN]
+	# [-f MARGIN]
+	# [-l LENGTH]
+	# [-B BEFORE]
+	# [-A AFTER]
+	# WIDTH TEXT
 	local newline=true
 	local -i margin_all=0 margin_first=0 width ll=0 wl=0 wn=0
 	local before="" after=""
@@ -995,8 +1009,10 @@ select_url() { # select_url FILE
 # extract the links from a text/gemini file
 extract_links() {
 	local url alt
+	local re="^=>[[:space:]]*([^[:space:]]+)([[:space:]]+(.*))?$"
 	while read -r; do
-		if [[ "$REPLY" =~ ^=\>[[:space:]]*([^[:space:]]+)([[:space:]]+(.*))?$ ]]; then
+		log d $re
+		if [[ $REPLY =~ $re ]]; then
 			url="${BASH_REMATCH[1]}"
 			alt="${BASH_REMATCH[3]}"