Initial commit

2020-06-27 15:56:54 +02:00
commit c3200c91db
65 changed files with 2701 additions and 0 deletions
@@ -0,0 +1,6 @@
+function dateSummarizer() {
+	echo -n "\033[34m"	
+	date
+}
+
+registerSummarizer "Date" dateSummarizer
@@ -0,0 +1,111 @@
+function uptimeSummarizer() {
+	# Get the uptime in seconds depending on the kernel
+	if [[ "$(uname -s)" == 'Darwin' ]]; then
+		# OS X
+		# kern.boottime is an absolute timestamp
+		bootTime="$(sysctl -n kern.boottime | awk '{print $4}' | sed 's/,//g')"
+		currentTime="$(date +%s)"
+		uptime="$(($currentTime - $bootTime))"
+	elif [[ -f /proc/uptime ]]; then
+		# Linux
+		uptime="$(cat /proc/uptime)"
+		uptime="${uptime%%.*}"
+	else
+		# We don't have a handler for that
+		# If you need one, please create an issue at
+		# https://github.com/lukasbestle/my-welcome/issues
+		echo "\033[31mUnsupported environment, can't get uptime. :(\033[0m"
+		exit 1
+	fi
+
+	# Parse into units
+	seconds="$((uptime % 60))"
+	minutes="$((uptime / 60 % 60))"
+	hours="$((  uptime / 60 / 60 % 24))"
+	days="$((   uptime / 60 / 60 / 24 % 30))"
+	months="$(( uptime / 60 / 60 / 24 / 30 % 12))"
+	years="$((  uptime / 60 / 60 / 24 / 30 / 12))"
+
+	# Output depending on the scale of the uptime
+	if [[ years -ge 1 ]]; then
+		outputYears=true
+		outputMonths=true
+		outputDays=true
+	elif [[ months -ge 1 ]]; then
+		outputMonths=true
+		outputDays=true
+	elif [[ days -ge 1 ]]; then
+		outputDays=true
+		outputHours=true
+		outputMinutes=true
+	elif [[ hours -ge 1 ]]; then
+		outputHours=true
+		outputMinutes=true
+	elif [[ minutes -ge 1 ]]; then
+		outputMinutes=true
+		outputSeconds=true
+	else
+		outputSeconds=true
+	fi
+
+	# Output each element
+	output=''
+	if [[ "$outputYears" == true ]]; then
+		output+="\033[34m$years"
+		if [[ "$years" == 1 ]]; then
+			output+=' year\033[0m\n'
+		else
+			output+=' years\033[0m\n'
+		fi
+	fi
+
+	if [[ "$outputMonths" == true ]]; then
+		output+="\033[34m$months"
+		if [[ "$months" == 1 ]]; then
+			output+=' month\033[0m\n'
+		else
+			output+=' months\033[0m\n'
+		fi
+	fi
+
+	if [[ "$outputDays" == true ]]; then
+		output+="\033[34m$days"
+		if [[ "$days" == 1 ]]; then
+			output+=' day\033[0m\n'
+		else
+			output+=' days\033[0m\n'
+		fi
+	fi
+
+	if [[ "$outputHours" == true ]]; then
+		output+="\033[34m$hours"
+		if [[ "$hours" == 1 ]]; then
+			output+=' hour\033[0m\n'
+		else
+			output+=' hours\033[0m\n'
+		fi
+	fi
+
+	if [[ "$outputMinutes" == true ]]; then
+		output+="\033[34m$minutes"
+		if [[ "$minutes" == 1 ]]; then
+			output+=' minute\033[0m\n'
+		else
+			output+=' minutes\033[0m\n'
+		fi
+	fi
+
+	if [[ "$outputSeconds" == true ]]; then
+		output+="\033[34m$seconds"
+		if [[ "$seconds" == 1 ]]; then
+			output+=' second\033[0m\n'
+		else
+			output+=' seconds\033[0m\n'
+		fi
+	fi
+
+	# Replace newlines with a comma
+	echo "Host up for $(echo -ne "$output" | paste -s -d ';' - | sed "s/\;/\, /g")"
+}
+
+registerSummarizer "Uptime" uptimeSummarizer
@@ -0,0 +1,12 @@
+function quotaSummarizer() {
+	# Get current quota information in MB (integers) and % of total
+	quota_used=$(quota -lgs | grep '/dev/' | sed 's/      \/dev\/[a-z]\+[0-9] \+\([0-9]\+\?\)M.*/\1/')
+	quota_total=$(quota -lgs | grep '/dev/' | sed 's/      \/dev\/[a-z]\+[0-9] \+[0-9]\+\?M \+\([0-9]\+\?\)M.*/\1/')
+	quota_free=$(( $quota_total - $quota_used ))
+	quota_percentage=$(( $quota_used * 100 / $quota_total ))
+
+	echo    "Used \033[34m$quota_used MB\033[0m of \033[34m$quota_total MB\033[0m (\033[34m$quota_percentage %\033[0m)"
+	echo -n "\033[34m$quota_free MB\033[0m available"
+}
+
+registerSummarizer "Quota" quotaSummarizer
@@ -0,0 +1,8 @@
+function ramSummarizer() {
+	# Get current RAM usage in MB (integer)
+	ram_used=$(ps -u $USER -o rss= | awk '{rss += $1} END {printf("%0.f", rss / 1000)}')
+
+	echo -n "Used \033[34m$ram_used MB\033[0m"
+}
+
+registerSummarizer "RAM" ramSummarizer