weather module added in slstatus

dwm/slstatus/components/weather.c

@@ -0,0 +1,21 @@
+#include <stdio.h>
+#include <string.h>
+
+#include "../slstatus.h"
+#include "../util.h"
+
+#define WTTR_TEMP "/tmp/wttr"
+
+const char *weather()
+{
+	FILE *wttr = fopen(WTTR_TEMP, "r");
+	char temp[10];
+	memset(&temp, '\0', 10);
+
+	fgets(temp, 10, wttr);
+	fclose(wttr);
+
+	temp[strlen(temp)-1] = '\0';
+
+	return bprintf("%s", temp);
+}

dwm/slstatus/components/wttr.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+
+# This function checks if wttr.in is available before the weather info is fetched
+ck_curl() {
+	curl -sf ru.wttr.in > /dev/null
+}
+
+ck_curl
+if [ $? -eq 0 ]					# $? means "output of the last command"
+then
+	curl -s v2.wttr.in/tomsk?format="%t\n" > /tmp/wttr
+	wttr_net=1
+else						# Non-zero output would appear both when the site \
+	for (( cntr = 0; cntr < 3; cntr++ ))	#   is down and when you're physically offline
+	do
+		echo "Probing.  " > /tmp/wttr
+		sleep 0.5
+		echo "Probing.. " > /tmp/wttr
+		sleep 0.5
+		echo "Probing..." > /tmp/wttr
+		sleep 0.5			# A wee bit of animation
+	done
+	ck_curl					# Online check is rerun only once, if the first check fails.
+fi						#   In case you're using wifi, and the cron job runs before \
+						#   it authenticates
+if ! [ $wttr_net ]
+then echo "Offline fr :'( " > /tmp/wttr
+fi