diff options
author | ache <ache@ache.one> | 2016-11-14 12:34:43 +0100 |
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committer | ache <ache@ache.one> | 2016-11-14 12:37:52 +0100 |
commit | b9f50fd15d3deb85d09b8fbc953e5036bbd67b1f (patch) | |
tree | 3699a906db58d365e26275892faaf6b0d27374ca /light2.sh | |
parent | New script : light2 (diff) |
Message when backlight isn't detected
Diffstat (limited to 'light2.sh')
-rwxr-xr-x | light2.sh | 12 |
1 files changed, 8 insertions, 4 deletions
@@ -12,8 +12,12 @@ else val="$1" fi -for backlight in "$listBacklight" -do - echo "${val}" | sudo tee "/sys/class/backlight/${backlight}/brightness" 2>&1 /dev/null -done +if [ -n "$listBacklight" ] ; then + for backlight in "$listBacklight" + do + echo "${val}" | sudo tee "/sys/class/backlight/${backlight}/brightness" 2>&1 /dev/null + done +else + echo 'No backlight detected' +fi |