Created
July 11, 2015 16:56
-
-
Save qizhihere/55a4fc9d6b15ce3d72c9 to your computer and use it in GitHub Desktop.
lock screen use i3lock and randomly select wallpaper or blur
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/usr/bin/env bash | |
| exec 2>/dev/null | |
| exec 1>/dev/null | |
| IMGS_DIR="$HOME/Pictures/Wallpapers/normal" | |
| command-exist-p () { | |
| local _command_exist=0 | |
| for i in "$@"; do | |
| type -a "$i" &>/dev/null || _command_exist=1 | |
| done | |
| return $_command_exist | |
| } | |
| blur-shot () { | |
| scrot /tmp/screenshot.png | |
| convert /tmp/screenshot.png -blur 0x5 /tmp/screenshotblur.png | |
| echo "/tmp/screenshotblur.png" | |
| } | |
| random-pic () { | |
| if [ ! -d "$1" ]; then | |
| echo "error: invalid arguments $*" | |
| echo "Usage: random-pic directory" | |
| return 1 | |
| fi | |
| local _pic=$(shuf -n1 -e $(find "$1" -regex ".*\.\(png\|jpe?g\)")) | |
| local _tmp_dir="/tmp/i3lock_bg" | |
| local _fpath=$_tmp_dir/$(date +'%Y%m%d%H')".png" | |
| [ -d $_tmp_dir ] || mkdir -p $_tmp_dir | |
| find $_tmp_dir -iname "*.png" -ctime +1 -exec rm \{\} \; | |
| if [ -f $_fpath ]; then | |
| echo $_fpath | |
| return | |
| else | |
| if convert "$_pic" "$_fpath"; then | |
| echo "$_fpath" | |
| return 0 | |
| else | |
| return 1 | |
| fi | |
| fi | |
| } | |
| # randomly select wallpaper src | |
| if [ $(shuf -i 1-3 -n1) = "3" ]; then | |
| pic=$(random-pic "$IMGS_DIR") | |
| else | |
| pic=$(blur-shot) | |
| fi | |
| command-exist-p i3lock && exec i3lock -d -i "$pic" |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment