First draft of i3blocks status bar

Signed-off-by: Knut Ahlers <knut@ahlers.me>

.config/i3blocks/battery

@@ -0,0 +1,21 @@
+#!/bin/bash
+set -euo pipefail
+
+BATTERY=/sys/class/power_supply/BAT0
+
+ac_conn=0
+
+for ac in $(find /sys/class/power_supply -type l -name 'A*'); do
+	[ $(cat "${ac}/online") -eq 1 ] && ac_conn=1
+done
+
+bat_cap=()
+for bat in $(find /sys/class/power_supply -type l -name 'B*'); do
+	bat_cap+="$(cat "${bat}/capacity")%"
+done
+
+if [ ${ac_conn} -eq 0 ]; then
+	printf '\uf58d %s' ${bat_cap[@]}
+else
+	printf '\uf740 %s' ${bat_cap[@]}
+fi

.config/i3blocks/config

@@ -0,0 +1,67 @@
+# i3blocks config file
+#
+# Please see man i3blocks for a complete reference!
+# The man page is also hosted at http://vivien.github.io/i3blocks
+#
+# List of valid properties:
+#
+# align
+# color
+# command
+# full_text
+# instance
+# interval
+# label
+# min_width
+# name
+# separator
+# separator_block_width
+# short_text
+# signal
+# urgent
+
+# Global properties
+#
+# The top properties below are applied to every block, but can be overridden.
+# Each block command defaults to the script name to avoid boilerplate.
+command=$HOME/.config/i3blocks/$BLOCK_NAME
+separator_block_width=15
+markup=none
+
+
+[disk]
+interval=30
+
+[volume]
+interval=1
+
+[dropbox]
+interval=30
+
+[keyboard]
+interval=2
+
+[mem]
+interval=30
+
+[load]
+interval=30
+
+[wifi]
+interval=30
+
+[battery]
+interval=30
+
+[temp]
+interval=10
+
+[time]
+interval=1
+separator=false
+separator_block_width=30
+
+
+[empty]
+command=echo " "
+interval=once

.config/i3blocks/disk

@@ -0,0 +1,54 @@
+#!/usr/bin/env python
+
+import subprocess
+import sys
+
+CRIT = 90.0
+MOUNT_BLACKLIST = ['/dev', '/efi', '/proc', '/run', '/sys', '/tmp']
+
+
+def main():
+    output = subprocess.check_output([
+        'sh', '-c', 'df -a -B 1 | awk \'{ printf "%s\\t%d\\t%d\\n", $6, $2, $4 }\''
+    ]).decode('utf-8')
+
+    fs = {}
+    for line in output.split('\n'):
+        if len(line) == 0 or line[0] != '/':
+            continue
+        (mountpoint, total, available) = line.split('\t')
+        fs[mountpoint] = (total, available)
+
+    color = ''
+
+    strings = []
+    for mount, data in fs.items():
+        skip = False
+        for b in MOUNT_BLACKLIST:
+            if mount.startswith(b):
+                skip = True
+
+        if skip:
+            continue
+
+        usage = 0.0
+        if float(data[0]) > 0.0:
+            usage = (1 - float(data[1])/float(data[0])) * 100.0
+
+        strings.append('{}: {:.0f}%'.format(
+            mount,
+            usage,
+        ))
+
+        if usage > CRIT:
+            color = '#dd0000'
+
+    print('\ufaed '+'\n'.join([
+        '  '.join(strings),
+        '  '.join(strings),
+        color,
+    ]))
+
+
+if __name__ == '__main__':
+    main()

.config/i3blocks/dropbox

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+printf '\uf6e2 '
+
+${HOME}/bin/dropbox.py status | head -n1 || true

.config/i3blocks/keyboard

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+which getxkblayout >/dev/null 2>/dev/null || {
+	printf '\uf071 getxkblayout package missing'
+	exit 1
+}
+
+printf '\uf812 '
+
+getxkblayout | awk '/short/{ print $2 }'

.config/i3blocks/load

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+printf '\uf085 '
+
+uptime | sed 's/.*average: //'

.config/i3blocks/mem

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+printf '\uf85a '
+
+free | awk '/Mem:/{ printf "%.0f%", (($2 - $7) / $2) * 100 }'

.config/i3blocks/temp

@@ -0,0 +1,35 @@
+#!/usr/bin/env python
+
+import re
+import subprocess
+
+CRIT = 70.0
+
+
+def main():
+    sensors = subprocess.check_output(['sensors', '-u']).decode('utf-8')
+
+    max_temp = 0.0
+    for line in sensors.split('\n'):
+        if not re.match(r'.*temp._input:.*', line):
+            continue
+        temp = float(line.split(':')[1])
+
+        if temp > max_temp:
+            max_temp = temp
+
+    text = '\uf2c7 {:.1f}°C'.format(max_temp)
+    color = ''
+
+    if max_temp > CRIT:
+        color = '#dd0000'
+
+    print('\n'.join([
+        text,
+        text,
+        color,
+    ]))
+
+
+if __name__ == '__main__':
+    main()

.config/i3blocks/time

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+printf '\uf5ec '
+
+date "+%Y-%m-%d %H:%M:%S"

.config/i3blocks/volume

@@ -0,0 +1,28 @@
+#!/usr/bin/env python
+
+import subprocess
+
+
+def main():
+    volume = subprocess.check_output([
+        'pulsemixer', '--get-volume',
+    ]).decode('utf-8').strip().split(' ')
+    minvol = min([int(i) for i in volume])
+
+    mute = int(subprocess.check_output([
+        'pulsemixer', '--get-mute',
+    ]).decode('utf-8').strip()) == 1
+
+    icon = '\uf9c3' if mute else '\uf9c2'
+    text = '{} {}%'.format(icon, minvol)
+    color = '#7f7f7f' if mute else ''
+
+    print('\n'.join([
+        text,
+        text,
+        color,
+    ]))
+
+
+if __name__ == '__main__':
+    main()

.config/i3blocks/wifi

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+interface=$(ip a | grep 'wlp.*:' | sed -E 's/^[0-9]*: ([^:]+):.*/\1/')
+
+# We found no wlp* interface: Get out here
+[ -z "${interface}" ] && exit
+
+ip=$(ip a show ${interface} | awk '/inet .* scope global/{ print $2 }' | cut -d '/' -f1)
+
+# We found no ip: Get out here
+[ -z "${ip}" ] && exit
+
+network=$(iwgetid -r)
+
+# We found no network: Get out here
+[ -z "${network}" ] && exit
+
+printf "\uf1eb %s (%s)" ${network} ${ip}