Merge 31adb722075cb0e87e39506516ad1bc52320b218 into f853f1884a8f0c244765192dc6f5a910a7e2b8e5

.local/bin/statusbar/sb-forecast

@@ -7,11 +7,13 @@ url="${WTTRURL:-wttr.in}"
 weatherreport="${XDG_CACHE_HOME:-$HOME/.cache}/weatherreport"
 
 # Get a weather report from 'wttr.in' and save it locally.
-getforecast() { timeout --signal=1 2s curl -sf "$url/$LOCATION" > "$weatherreport" || exit 1; }
+getforecast() { { grep -q -m1 '^up$' /sys/class/net/w*/operstate || grep -q -m1 '^up$' /sys/class/net/e*/operstate; } &&
+	curl -sf "$url/$LOCATION" --output "$weatherreport" && touch "$weatherreport"
+}
 
 # Forecast should be updated only once a day.
 checkforecast() {
-	[ -s "$weatherreport" ] && [ "$(stat -c %y "$weatherreport" 2>/dev/null |
+	[ "$(stat -c %y "$weatherreport" 2>/dev/null |
 		cut -d' ' -f1)" = "$(date '+%Y-%m-%d')" ]
 }
 
@@ -34,6 +36,7 @@ readfile() { weatherdata="$(cat "$weatherreport")" ;}
 
 showweather() {
 	readfile
+	# shellcheck disable=SC2046,SC2183
 	printf "☔%s 🥶%s° 🌞%s°\n" "$(getprecipchance)" $(getdailyhighlow)
 }
 
@@ -48,6 +51,15 @@ case $BLOCK_BUTTON in
 	6) setsid -f "$TERMINAL" -e "$EDITOR" "$0" ;;
 esac
 
-checkforecast || getforecast
-
-showweather
+# shellcheck disable=SC2015
+checkforecast && showweather ||
+	( flock -n 9 &&
+		( tries=0; while [ $tries -ne 100 ]; do
+			getforecast && break ||
+				{ tries=$((tries+1)); sleep .1; }
+		done
+		! checkforecast &&
+			until getforecast; do sleep 60; done
+		pkill -RTMIN+"${1:-5}" "${STATUSBAR:-dwmblocks}"
+		) &
+	echo ) 9>"${XDG_RUNTIME_DIR}/sb-forecast.lock"

.local/bin/statusbar/sb-iplocate

@@ -5,10 +5,25 @@
 #
 # https://www.maketecheasier.com/ip-address-geolocation-lookups-linux/
 
-set -e
+ifinstalled "geoip" || exit 1
 
-ifinstalled "geoip"
-addr="$(geoiplookup "$(curl -sfm 1 ifconfig.me 2>/dev/null)")"
+getip() {
+	{ grep -q -m1 '^up$' /sys/class/net/w*/operstate || grep -q -m1 '^up$' /sys/class/net/e*/operstate; } &&
+		curl -sf api.ipify.org --output "$ipfile"
+}
+
+ipfile="$XDG_RUNTIME_DIR/iplocate"
+addr=$(cat "$ipfile" 2>/dev/null) && addr=$(geoiplookup "$addr" 2>/dev/null) && rm "$ipfile" ||
+	( flock -n 9 &&
+		( tries=0; while [ $tries -ne 100 ]; do
+			getip && break ||
+				{ tries=$((tries+1)); sleep .1; }
+		done
+		! [ -f "$ipfile" ] &&
+			until getip; do sleep 60; done &&
+		pkill -RTMIN+"${1:-27}" "${STATUSBAR:-dwmblocks}"
+		) &
+	echo; exit ) 9>"${XDG_RUNTIME_DIR}/sb-iplocate.lock"
 name="${addr##*, }"
 flag="$(grep "flag: $name" "${XDG_DATA_HOME:-$HOME/.local/share}/larbs/emoji")"
 flag="${flag%% *}"

.local/bin/statusbar/sb-moonphase

@@ -4,8 +4,27 @@
 
 moonfile="${XDG_DATA_HOME:-$HOME/.local/share}/moonphase"
 
-[ -s "$moonfile" ] && [ "$(stat -c %y "$moonfile" 2>/dev/null | cut -d' ' -f1)" = "$(date '+%Y-%m-%d')" ] ||
-	{ curl -sf "wttr.in/?format=%m" > "$moonfile" || exit 1 ;}
+checkmoon() {
+	[ "$(stat -c %y "$moonfile" 2>/dev/null |
+		cut -d' ' -f1)" = "$(date '+%Y-%m-%d')" ]
+}
+
+getmoon() { { grep -q -m1 '^up$' /sys/class/net/w*/operstate || grep -q -m1 '^up$' /sys/class/net/e*/operstate; } &&
+	curl -sf "wttr.in/?format=%m" --output "$moonfile" && touch "$moonfile"
+}
+
+checkmoon ||
+	( flock -n 9 &&
+		( tries=0; while [ $tries -ne 100 ]; do
+			# shellcheck disable=SC2015
+			getmoon && break ||
+				{ tries=$((tries+1)); sleep .1; }
+		done
+		! checkmoon &&
+			until getmoon; do sleep 60; done
+		pkill -RTMIN+"${1:-17}" "${STATUSBAR:-dwmblocks}"
+		) &
+	echo; exit ) 9>"${XDG_RUNTIME_DIR}/sb-moonphase.lock"
 
 icon="$(cat "$moonfile")"
 

.local/bin/statusbar/sb-price

@@ -24,22 +24,27 @@ interval="@14d"	# History contained in chart preceded by '@' (7d = 7 days)
 dir="${XDG_CACHE_HOME:-$HOME/.cache}/crypto-prices"
 pricefile="$dir/$target-$denom"
 chartfile="$dir/$target-$denom-chart"
-filestat="$(stat -c %x "$pricefile" 2>/dev/null)"
 
 [ -d "$dir" ] || mkdir -p "$dir"
 
-updateprice() { curl -sf \
-	--fail-early "${denom}.${url}/1${target}" "${denom}.${url}/${target}${interval}" \
-	--output "$pricefile" --output "$chartfile" ||
-	rm -f "$pricefile" "$chartfile" ;}
+checkprice() {
+	[ "$(stat -c %y "$pricefile" 2>/dev/null |
+		cut -d' ' -f1)" = "$(date '+%Y-%m-%d')" ]
+}
 
-[ "${filestat%% *}" != "$(date '+%Y-%m-%d')" ] &&
-	updateme="1"
+updateprice() { { grep -q -m1 '^up$' /sys/class/net/w*/operstate || grep -q -m1 '^up$' /sys/class/net/e*/operstate; } &&
+	curl -sf \
+		--fail-early "${denom}.${url}/1${target}" "${denom}.${url}/${target}${interval}" \
+		--output "$pricefile" --output "$chartfile" &&
+		touch "$pricefile" "$chartfile"
+}
+
+checkprice || updateme="1"
 
 case $BLOCK_BUTTON in
 	1) setsid "$TERMINAL" -e less -Srf "$chartfile" ;;
 	2) notify-send -u low "$icon Updating..." "Updating $name price..." ; updateme="1" ; showupdate="1" ;;
-	3) uptime="$(date -d "$filestat" '+%D at %T' | sed "s|$(date '+%D')|Today|")"
+	3) uptime="$(date -d "$(stat -c %x "$pricefile" 2>/dev/null)" '+%D at %T' | sed "s|$(date '+%D')|Today|")"
 		notify-send "$icon $name module" "\- <b>Exact price: \$$(cat "$pricefile")</b>
 - Left click for chart of changes.
 - Middle click to update.
@@ -50,9 +55,22 @@ case $BLOCK_BUTTON in
 esac
 
 [ -n "$updateme" ] &&
-	updateprice "$target" &&
-	[ -n "$showupdate" ] &&
-	notify-send "$icon Update complete." "$name price is now
-\$$(cat "$pricefile")"
+	if [ -n "$showupdate" ]; then
+		updateprice && notify-send "$icon Update complete." "$name price is now \$$(cat "$pricefile")"
+	else
+		# shellcheck disable=SC2015
+		[ -n "$4" ] &&
+			( flock -n 9 &&
+				( tries=0; while [ $tries -ne 100 ]; do
+					updateprice && break ||
+						{ tries=$((tries+1)); sleep .1; }
+				done
+				! checkprice &&
+					until updateprice; do sleep 60; done
+				pkill -RTMIN+"$4" "${STATUSBAR:-dwmblocks}"
+				) &
+			echo; exit ) 9>"${XDG_RUNTIME_DIR}/sb-price.lock" ||
+				updateprice
+	fi
 
 [ -f "$pricefile" ] && printf "%s%s%0.2f" "$icon" "$symb" "$(cat "$pricefile")"