diff options
| -rwxr-xr-x | adjbacklight | 51 | ||||
| -rw-r--r-- | info/adjbacklight.texinfo | 8 |
2 files changed, 47 insertions, 12 deletions
diff --git a/adjbacklight b/adjbacklight index 8adc413..c709c35 100755 --- a/adjbacklight +++ b/adjbacklight @@ -18,9 +18,15 @@ # along with this program. If not, see <http://www.gnu.org/licenses/>. +all=0 +devices=() + if (( $# > 0 )); then for arg in "$@"; do case "$arg" in + ("-a" | "--all") + all=1 + ;; ("-c" | "--copyright" | "--copying") cat <<. @@ -59,16 +65,22 @@ GNU General Public License for more details. . exit 0 ;; + (*) + if [ ! "${arg::1}" = "-" ]; then + devices+=( "$arg" ) + fi + ;; esac done - cat <<. + if [ $all = 0 ] && [ ${#devices[@]} = 0 ]; then + cat <<. adjbacklight – Convient method for adjusting the backlight on your portable computer -USAGE: adjbacklight [ -c | -w ] +USAGE: adjbacklight [ -c | -w | -a | DEVICE...] -Run with options to adjust the backlight on your screens. +Run with options to adjust the backlight on your monitors. OPTIONS: @@ -80,6 +92,9 @@ OPTIONS: -w --warranty Display warranty disclaimer +-a +--all Run for all devices, including ACPI devices + KEYBOARD: @@ -102,7 +117,8 @@ 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. . - exit 0 + exit 0 + fi fi @@ -113,7 +129,7 @@ If the program is abnormally aborted there may be effects on the terminal, the following commands should reset it: stty icanon echo - echo -en '\033[?25h' + echo -en '\e[?25h' @@ -121,12 +137,25 @@ on the terminal, the following commands should reset it: . stty -icanon -echo -if [[ $? = 0 ]]; then - echo -en '\033[?25l' - for dir in $(exec ls -1 --color=no "/sys/class/backlight/" | grep -v '^acpi_video'); do - sudo java -cp ${BASH_SOURCE%/*} Adjbacklight `stty size` "$dir" - done - echo -en '\033[?25h' +if [ $? = 0 ]; then + echo -en '\e[?25l' + if [ ! ${#devices[@]} = 0 ]; then + for dir in "${devices[@]}"; do + if [ "${dir::21}" = "/sys/class/backlight/" ]; then + dir="${dir:21}" + fi + sudo java -cp ${BASH_SOURCE%/*} Adjbacklight `stty size` "$dir" + done + elif [ $all = 0 ]; then + for dir in $(exec ls -1 --color=no "/sys/class/backlight/" | grep -v '^acpi_video'); do + sudo java -cp ${BASH_SOURCE%/*} Adjbacklight `stty size` "$dir" + done + else + for dir in $(exec ls -1 --color=no "/sys/class/backlight/"); do + sudo java -cp ${BASH_SOURCE%/*} Adjbacklight `stty size` "$dir" + done + fi + echo -en '\e[?25h' stty icanon echo else echo -e '\e[1;31m::\e[39m Epic failure\e[21m' diff --git a/info/adjbacklight.texinfo b/info/adjbacklight.texinfo index be30c2d..8142b82 100644 --- a/info/adjbacklight.texinfo +++ b/info/adjbacklight.texinfo @@ -92,12 +92,16 @@ code. Just @code{sed -i s/200/400/g Adjbacklight.java}, if you want 0.25 % preci @cindex starting @cindex options @cindex arguments +@cindex device +@cindex selecting device @cindex @command{adjbacklight} @cindex @option{-c} @cindex @option{--copying} @cindex @option{--copyright} @cindex @option{-w} @cindex @option{--warranty} +@cindex @option{-a} +@cindex @option{--all} @command{adjbacklight} can be started with @option{-c}, @option{--copying} or @option{--copyright} for displaying copyright information, @option{-w} or @@ -105,7 +109,9 @@ code. Just @code{sed -i s/200/400/g Adjbacklight.java}, if you want 0.25 % preci is used, help information is displayed. To actually use the program, just execute @command{adjbacklight} without any -arguments. +arguments, or with @option{-a} or @option{--all} to not limit the devices to +those that are not ACPI video devices. Alternatively you can list the devices +either by full path or just the name in the directory @file{/sys/class/backlight}. @node Using |