Initial commit

1 files changed, 157 insertions, 0 deletions

diff --git a/herbstluftwm/panel.bar.sh b/herbstluftwm/panel.bar.sh
new file mode 100755
index 0000000..88f7ab1
--- /dev/null
+++ b/herbstluftwm/panel.bar.sh
@@ -0,0 +1,157 @@
+#!/bin/bash
+
+# todo: fontello icons
+
+# disable path name expansion or * will be expanded in the line
+# cmd=( $line )
+set -f
+
+function uniq_linebuffered() {
+    awk -W interactive '$0 != l { print ; l=$0 ; fflush(); }' "$@"
+}
+function get_mpd_song() {
+    # use mpc to get currently playing song, uppercase it
+    song=$(mpc current -f %title%)
+    # let's skip ft. parts, etc. to get some more space
+    echo $song
+}
+
+monitor=${1:-0}
+
+separator="\f3 | \fr"
+song=$(get_mpd_song)
+windowtitle=""
+
+herbstclient pad $monitor 18
+{
+    # events:
+    # mpc events
+    mpc idleloop player &
+    mpc_pid=$!
+
+    # date
+    while true ; do
+        date +'date_day %A %e.  '
+        date +'date_min %H:%M  '
+        sleep 1 || break
+    done > >(uniq_linebuffered) &
+    date_pid=$!
+
+    while true
+    do
+        $HOME/scripts/battery-parse
+        sleep 2m || break
+    done &
+    battery_pid=$!
+
+    while true
+    do
+        $HOME/scripts/nm-connected-device
+        sleep 3m || break
+    done &
+    nm_status_pid=$!
+
+    # hlwm events
+    herbstclient --idle
+
+    # exiting; kill stray event-emitting processes
+    kill $date_pid $mpd_pid $battery_pid $nm_status_pid
+} 2> /dev/null | {
+    TAGS=( $(herbstclient tag_status $monitor) )
+    #unset TAGS[${#TAGS[@]}-1]
+    date_day=""
+    date_min=""
+    Battery=""
+    network_status=""
+    visible=true
+
+    while true ; do
+        # align left
+        echo -n "\l"
+        if [[ $windowtitle ]]
+        then
+            if [ ${#windowtitle} -gt 55 ]
+            then
+                windowtitle="$(echo -n $windowtitle | cut -c1-55)..."
+            fi
+            echo -n "\ur\fr$windowtitle$separator"
+        fi
+        
+        # Align center
+        echo -n "\c"
+        for i in "${TAGS[@]}" ; do
+            case ${i:0:1} in
+                '#') # current tag
+                    echo -n "\u4\b4\fr"
+                    ;;
+                '+') # active on other monitor
+                    echo -n "\u7\b7\f8"
+                    ;;
+                ':')
+                    # Tag with windows
+                    echo -n "\ur\br\f4"
+                    ;;
+                '!') # urgent tag
+                    echo -n "\u1\br\f1"
+                    ;;
+                *)
+                    echo -n "\ur\br\fr"
+                    ;;
+            esac
+            echo -n " ${i:1} " # | tr '[:lower:]' '[:upper:]'
+        done
+
+        # align right
+        echo -n "\r\ur\fr\br"
+        # display song and separator only if something's playing
+        if [[ $song ]]; then
+            if [ ${#song} -gt 30 ]
+            then
+                song="$(echo -n $song | cut -c1-30)..."
+            fi
+            echo -n "\ur\fr$song$separator"
+        fi
+        echo -n "$network_status"
+        echo -n "$separator"
+        echo -n "$Battery"
+        echo -n "$separator"
+        echo -n "$date_day" | tr '[:lower:]' '[:upper:]'
+        echo -n " \f2"
+        echo -n "$date_min  " | tr '[:lower:]' '[:upper:]'
+        echo
+        # wait for next event
+        read line || break
+        cmd=( $line )
+        # find out event origin
+        case "${cmd[0]}" in
+            tag*)
+                TAGS=( $(herbstclient tag_status $monitor) )
+                #unset TAGS[${#TAGS[@]}-1]
+                ;;
+            date_day)
+                date_day="${cmd[@]:1}"
+                ;;
+            date_min)
+                date_min="${cmd[@]:1}"
+                ;;
+            player)
+                song=$(get_mpd_song)
+                ;;
+            focus_changed|window_title_changed)
+                windowtitle="${cmd[@]:2}"
+                ;;
+            Battery)
+                Battery="${cmd[1]} ${cmd[2]}"
+                ;;
+            network)
+                network_status="${cmd[1]} ${cmd[2]}"
+                ;;
+            quit_panel)
+                exit
+                ;;
+            reload)
+                exit
+                ;;
+        esac
+    done
+} 2> /dev/null | bar $1