Update i3blocks

2 files changed, 158 insertions, 19 deletions

diff --git a/config/i3blocks/scripts/bandwidth b/config/i3blocks/scripts/bandwidth
new file mode 100755
index 0000000..9b92274
--- /dev/null
+++ b/config/i3blocks/scripts/bandwidth
@@ -0,0 +1,116 @@
+#!/usr/bin/env bash
+# Copyright (C) 2012 Stefan Breunig <stefan+measure-net-speed@mathphys.fsk.uni-heidelberg.de>
+# Copyright (C) 2014 kaueraal
+# Copyright (C) 2015 Thiago Perrotta <perrotta dot thiago at poli dot ufrj dot br>
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# Get custom IN and OUT labels if provided by command line arguments
+while [[ $# -gt 1 ]]; do
+    key="$1"
+    case "$key" in
+        -i|--inlabel)
+            INLABEL="$2"
+            shift;;
+        -o|--outlabel)
+            OUTLABEL="$2"
+            shift;;
+    esac
+    shift
+done
+
+[[ -z "$INLABEL" ]] && INLABEL="IN "
+[[ -z "$OUTLABEL" ]] && OUTLABEL="OUT "
+
+# Use the provided interface, otherwise the device used for the default route.
+if [[ -z $INTERFACE ]] && [[ -n $BLOCK_INSTANCE ]]; then
+  INTERFACE=$BLOCK_INSTANCE
+elif [[ -z $INTERFACE ]]; then
+  for version in 4 6; do
+    INTERFACE=$(ip -$version r | sed -n 's/^default.*dev \([^ ]*\).*/\1/p')
+    [ -z "$INTERFACE" ] || break
+  done
+fi
+
+# Exit if there is no default route
+[[ -z "$INTERFACE" ]] && exit
+
+# Issue #36 compliant.
+if ! [ -e "/sys/class/net/${INTERFACE}/operstate" ] || \
+    (! [ "$TREAT_UNKNOWN_AS_UP" = "1" ] &&
+    ! [ "`cat /sys/class/net/${INTERFACE}/operstate`" = "up" ])
+then
+    echo "$INTERFACE down"
+    echo "$INTERFACE down"
+    echo "#FF0000"
+    exit 0
+fi
+
+# path to store the old results in
+path="/tmp/$(basename $0)-${INTERFACE}"
+
+# grabbing data for each adapter.
+read rx < "/sys/class/net/${INTERFACE}/statistics/rx_bytes"
+read tx < "/sys/class/net/${INTERFACE}/statistics/tx_bytes"
+
+# get time
+time="$(date +%s)"
+
+# write current data if file does not exist. Do not exit, this will cause
+# problems if this file is sourced instead of executed as another process.
+if ! [[ -f "${path}" ]]; then
+  echo "${time} ${rx} ${tx}" > "${path}"
+  chmod 0666 "${path}"
+fi
+
+
+# read previous state and update data storage
+read old < "${path}"
+echo "${time} ${rx} ${tx}" > "${path}"
+
+# parse old data and calc time passed
+old=(${old//;/ })
+time_diff=$(( $time - ${old[0]} ))
+
+# sanity check: has a positive amount of time passed
+[[ "${time_diff}" -gt 0 ]] || exit
+
+# calc bytes transferred, and their rate in byte/s
+rx_diff=$(( $rx - ${old[1]} ))
+tx_diff=$(( $tx - ${old[2]} ))
+rx_rate=$(( $rx_diff / $time_diff ))
+tx_rate=$(( $tx_diff / $time_diff ))
+
+# shift by 10 bytes to get KiB/s. If the value is larger than
+# 1024^2 = 1048576, then display MiB/s instead
+
+# incoming
+echo -n "$INLABEL"
+rx_kib=$(( $rx_rate >> 10 ))
+if hash bc 2>/dev/null && [[ "$rx_rate" -gt 1048576 ]]; then
+  printf '%sM' "`echo "scale=1; $rx_kib / 1024" | bc`"
+else
+  echo -n "${rx_kib}K"
+fi
+
+echo -n " "
+
+# outgoing
+echo -n "$OUTLABEL"
+tx_kib=$(( $tx_rate >> 10 ))
+if hash bc 2>/dev/null && [[ "$tx_rate" -gt 1048576 ]]; then
+  printf '%sM\n' "`echo "scale=1; $tx_kib / 1024" | bc`"
+else
+  echo "${tx_kib}K"
+fi
diff --git a/config/i3blocks/scripts/iface b/config/i3blocks/scripts/iface
index abac9c0..ffa576e 100755
--- a/config/i3blocks/scripts/iface
+++ b/config/i3blocks/scripts/iface
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Copyright (C) 2014 Julien Bonjean <julien@bonjean.info>
 # Copyright (C) 2014 Alexander Keller <github@nycroth.com>
 
@@ -17,38 +17,61 @@
 
 #------------------------------------------------------------------------
 
-# Locate current default interface, but use only wlp (wifi) or enp (ethernet)
-# TODO probably also add connection over phone
-IF=$(ip route | awk '/^default .* (wlp|wlo|enp)/ { print $5 ; exit }')
+# Use the provided interface, otherwise the device used for the default route.
+IF="${IFACE:-$BLOCK_INSTANCE}"
+for version in 4 6; do
+	IF="${IF:-$(ip -$version route  | sed -n 's/^default.*dev \([^ ]*\).*/\1/p')}"
+done
+
+# Exit if there is no default route
+[[ -z "$IF" ]] && exit
 
 #------------------------------------------------------------------------
 
 # As per #36 -- It is transparent: e.g. if the machine has no battery or wireless
 # connection (think desktop), the corresponding block should not be displayed.
 [[ ! -d /sys/class/net/${IF} ]] && exit
-# Note this passes if IF is empty!
 
 #------------------------------------------------------------------------
 
-# If no IF is selected then we want see down, not anything else.
-if [ -z "$IF" ] || [[ "$(cat /sys/class/net/$IF/operstate)" = 'down' ]]; then
+AF=${ADDRESS_FAMILY:-"inet6\?"}
+LABEL="${LABEL:-}"
+
+for flag in "$1" "$2"; do
+  case "$flag" in
+    -4)
+      AF=inet ;;
+    -6)
+      AF=inet6 ;;
+    -L)
+      if [[ "$IF" = "" ]]; then
+        LABEL="iface"
+      else
+        LABEL="$IF:"
+      fi ;;
+  esac
+done
+
+if [[ "$IF" = "" ]] || [[ "$(cat /sys/class/net/$IF/operstate)" = 'down' ]]; then
+  echo "${LABEL} down" # full text
+  echo "${LABEL} down" # short text
+  echo \#FF0000 # color
   exit
 fi
 
-case $1 in
-	-4)
-		AF=inet ;;
-	-6)
-		AF=inet6 ;;
-	*)
-		AF=inet6? ;;
-esac
-
-# Use the first global scope address
-IPADDR=$(ip addr show $IF | perl -n -e "/$AF ([^\/]+).* scope global/ && print \$1 and exit")
+# Use the first global scope address that matches limitation and preffer not local one)
+while read -r ipaddr; do
+  case "$ipaddr" in
+    ""|169\.*|f*)
+      IPADDR="${IPADDR:-$ipaddr}"
+      continue # try another one
+  esac
+  IPADDR="$ipaddr"
+  break
+done <<<"$(ip addr show "$IF"  | sed -n 's/.*inet6\? \([^/]\+\).* scope global.*/\1/p')"
 
 case $BLOCK_BUTTON in
-	3) echo -n "$IPADDR" | xclip -q -se c ;;
+  3) echo -n "$IPADDR" | xclip -q -se c ;;
 esac
 
 #------------------------------------------------------------------------