~ubuntu-branches/ubuntu/precise/byobu/precise

#!/bin/sh -e

#

#    byobu-status

#    Copyright (C) 2008 Canonical Ltd.

#

#    Authors: Dustin Kirkland <kirkland@canonical.com>

#

#    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, version 3 of the License.

#

#    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/>.

 

###########################################################

# We should be really "nice" about gathering status:

#renice 10 $$ >/dev/null 2>&1 || true

#ionice -c3 -p $$ >/dev/null 2>&1 || true

# However, this *really* slows down startup.

# We need a good way of only doing this for updates,

# but not at screen startup.

###########################################################

 

PKG="byobu"

 

if [ -d "$HOME/.$PKG/bin" ]; then

        DIR="$HOME/.$PKG/bin"

elif [ -d "/usr/lib/$PKG" ]; then

        DIR="/usr/lib/$PKG"

else

        exit 1

fi

 

P="$1"

B='\033[34;1m'

W='\033[47m'

X='\033[0m'

HR="                                                                               "

 

case "$P" in

        # default = on, user must override to turn off

        cpu-count|cpu-freq|date|load-average|logo|mem-available|mem-used|menu|reboot-required|release|time|updates-available|uptime)

                grep -qs -m1 "^$P=0$" "$HOME/.$PKG/status" && exit 0

        ;;

        # default = off, user must override to turn on

        arch|battery|ec2-cost|hostname|ip-address|network-down|network-up|processes|users|whoami|wifi-quality)

                grep -qs -m1 "^$P=1$" "$HOME/.$PKG/status" || exit 0

        ;;

        --detail)

                printf "\033[1m"

                [ -x "/usr/bin/dpkg-query" ] && /usr/bin/dpkg-query --show $PKG | awk '{print "# $PKG (" $2 ") detailed status:"}'

                printf "$X\n"

                for i in `ls "$DIR"`; do

                        [ "$i" = "menu" ] && continue

                        printf "\n$W%s$X\n" "$HR"

                        printf "$W $X $B# %s:$X\n" "$i"

                        out=`"$DIR"/$i --detail | sed 's/^/\\\033[47m \\\033[0m    /g'` || true

                        printf "$out\n"

                        printf "$W%s$X\n\n" "$HR"

                done

                exit 0

        ;;

        *)

                exit 1

        ;;

esac

 

if [ -f "$DIR"/"$P" -a -x "$DIR"/"$P" ]; then

        exec "$DIR"/"$P"

fi