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https://github.com/endeavouros-team/eos-bash-shared.git
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manuel
517 lines
16 KiB
Bash
Executable File
517 lines
16 KiB
Bash
Executable File
#!/bin/bash
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#################################################################################
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EOS_SCRIPTS_YAD=/usr/share/endeavouros/scripts/eos-script-lib-yad
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if [ -e $EOS_SCRIPTS_YAD ] ; then
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source $EOS_SCRIPTS_YAD
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unset EOS_SCRIPTS_YAD
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export -f eos_yad
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export -f eos_yad_terminal
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export -f eos_yad_check_internet_connection
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export -f eos_yad_GetArgVal
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export -f eos_yad_RunCmdTermBash
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export -f eos_yad_problem
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export -f eos_yad_DIE
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export -f eos_yad_WARN
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export -f eos_yad__detectDE
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export -f eos_yad_GetDesktopName
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export -f eos_GetArch
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fi
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#################################################################################
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Monospaced() { printf "<tt>%s</tt>" "$1" ; }
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Untagged() { echo "$1" | sed -e 's|<[/]*[ib]>||g' ; }
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eos_yad_infomsg() {
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local msg="$1"
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Untagged "$msg" >&2
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which yad &>/dev/null && \
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eos_yad --form --text="$(Monospaced "$msg")" --title="Message" --tail --wrap --image=info \
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--button=yad-quit:0 "$@"
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}
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DIE() {
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Untagged "$1" >&2
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which yad &>/dev/null && \
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eos_yad --form --text="$(Monospaced "$1")\n" --title="$progname: error" \
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--width=400 \
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--image=error --button=yad-ok:0
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exit 1
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}
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FzfInFolders() {
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cd "$picfolder"
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local item="$PWD"
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local header
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local header_lines=(
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"Navigation keys: Up/Down/PgUp/PgDn; ENTER=accept, ESC=quit"
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)
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header_lines=("" "${header_lines[@]}" "") # add empty extra lines to separate header
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printf -v header "%s\n" "${header_lines[@]}"
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local fzf=(
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fzf --tac --header="$header" --footer="Select wallpaper"
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)
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while true ; do
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item="$(/bin/ls -1a --ignore=.[a-z]* --ignore=. --group-directories-first -F --color=auto "$item" | "${fzf[@]}")"
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case "$item" in
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"") exit 1 ;;
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*/) item="${item:: -1}" ;;
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esac
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item="$PWD/$item"
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if [ -d "$item" ] ; then
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cd "$item"
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continue
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fi
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echo "$item"
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break
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done
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}
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WallpaperSelect() {
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local pic_count=$(/usr/bin/ls -l "$picfolder" | /usr/bin/wc -l)
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local height=$((pic_count * 36))
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local hmax=600 hmin=300
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if [ $height -gt $hmax ] ; then
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height=$hmax
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elif [ $height -lt $hmin ] ; then
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height=$hmin
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fi
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# eos_assert_deps $progname yad || exit 1
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if [ -x /bin/yad ] ; then
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pic="$(eos_yad --file --filename="$picfolder" --width=700 --height=$height --title="Choose wallpaper file")"
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else
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pic="$(FzfInFolders)" || exit 1
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fi
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}
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xfce4_set_wallpaper() {
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local wallpaper="" mime_type="" properties="" property
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# The rest of this function is copied from package 'xapp', script 'xfce4-set-wallpaper'
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# with minor modifications.
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# Author: Weitian Leung <weitianleung@gmail.com>
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# Version: 2.1
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# License: GPL-3.0
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# Description: set a picture as xfce4 wallpaper
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# xfce4-desktop requires an absolute path.
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wallpaper="$(realpath "${1//file:\/\//}")"
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# check image
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mime_type=`file --mime-type -b "$wallpaper"`
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if [[ ! "$mime_type" == image/* ]]; then
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DIE "Invalid image" # original: echo "Invalid image"
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exit 1
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fi
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# set to every monitor that contains image-path/last-image
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properties=$(xfconf-query -c xfce4-desktop -p /backdrop -l | grep -e "screen.*/monitor.*image-path$" -e "screen.*/monitor.*/last-image$")
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for property in $properties; do
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xfconf-query -c xfce4-desktop -p $property -s "$wallpaper"
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done
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}
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XfceSetWallpaper() {
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# Set all "last-image" values in file $conf to picture $pic
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local impl
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case "$(eos_GetArch)" in
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armv7h) impl=1 ;;
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*) impl=3 ;; # was 2
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esac
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case "$impl" in
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0)
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local conf="$HOME/.config/xfce4/xfconf/xfce-perchannel-xml/xfce4-desktop.xml"
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test -r "$conf" || DIE "Config file '$conf' does not exist."
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sed -i "$conf" -e 's|name="last-image".*$|name="last-image" type="string" value="'"$pic"'"/>|'
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eos_yad_infomsg "Reboot is required for the changes to take effect."
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;;
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1)
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local prop
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for prop in $(xfconf-query --channel xfce4-desktop --list | grep /last-image$) ; do
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xfconf-query --channel xfce4-desktop --property $prop --set "$pic"
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done
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#eos_yad_infomsg "Reboot is required for the changes to take effect."
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;;
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2)
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local monitors=($(xrandr | grep -w connected | awk '{print $1}'))
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local monitor mon prop
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for monitor in "${monitors[@]}" ; do
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mon=monitor${monitor}
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prop=$(xfconf-query --channel xfce4-desktop --list | grep /last-image$ | grep $mon)
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xfconf-query --channel xfce4-desktop --property $prop --set "$pic"
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done
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;;
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3)
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xfce4_set_wallpaper "$pic"
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;;
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esac
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}
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SwaybgSetWallpaper() {
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# if [ "$XDG_SESSION_TYPE" = wayland ] ; then
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# case "$DE" in
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# XFCE | SWAY)
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local ids
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local me=$(id -un)
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ids="$(/bin/ps -ef | /bin/grep "$me .* swaybg -i " | /bin/grep -wv grep | /bin/awk '{print $2}')"
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[ "$ids" ] && kill $ids # wallpaper might not change without this
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swaybg -i "$pic" &
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# ;;
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# esac
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# fi
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}
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WallpaperSetCommon() {
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# Assume:
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# - $pic is the picture file name
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# - $DE is the desktop environment
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test -n "$pic" || DIE "no picture!"
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case "$DE" in
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BUDGIE)
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AssertPicture endeavouros_budgie.png
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gsettings set org.gnome.desktop.background picture-uri "$pic"
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;;
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CINNAMON)
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AssertPicture endeavouros_cinnamon.png
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gsettings set org.cinnamon.desktop.background picture-uri "$pic"
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;;
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DEEPIN)
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AssertPicture endeavouros_deepin.png
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dconf write /com/deepin/wrap/gnome/desktop/background/picture-uri "'$pic'" # Note: extra quotes required!
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;;
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GNOME | GNOME3)
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AssertPicture endeavouros_gnome.png
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gsettings set org.gnome.desktop.background picture-uri "$pic"
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;;
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I3)
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AssertPicture endeavouros_i3.png no
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feh --bg-scale "$pic"
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;;
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KDE)
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AssertPicture endeavouros_plasma.png no
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python3 /usr/share/endeavouros/scripts/ksetwallpaper.py --file "$pic"
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# see also:
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# https://www.kubuntuforums.net/showthread.php/66762-Right-click-wallpaper-changer?p=387392&viewfull=1#post387392
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;;
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LXDE)
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AssertPicture endeavouros_lxde.png no
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pcmanfm --set-wallpaper="$pic"
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;;
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LXQT)
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AssertPicture endeavouros_lxqt.png no
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pcmanfm-qt --set-wallpaper="$pic"
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;;
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MATE)
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AssertPicture endeavouros_mate.png no
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gsettings set org.mate.background picture-filename "$pic"
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;;
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XFCE)
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AssertPicture endeavouros_xfce4.png no
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case "$XDG_SESSION_TYPE" in
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x11) XfceSetWallpaper ;;
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wayland) [ -x /bin/swaybg ] || DIE "sorry, 'swaybg' is needed, please install it."
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SwaybgSetWallpaper
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echo "==> Note: run '$progname -l' to use the latest wallpaper after logging in." >&2
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;;
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esac
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;;
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# Not DEs but WMs:
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SWAY)
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AssertPicture "$pic_default" no
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SwaybgSetWallpaper
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;;
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BSPWM)
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AssertPicture "$pic_default" no
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nitrogen --set-auto "$pic"
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;;
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OPENBOX)
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AssertPicture "$pic_default" no
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nitrogen --set-auto "$pic"
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;;
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QTILE)
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AssertPicture "$pic_default" no
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feh --bg-scale "$pic"
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;;
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*)
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echo "$progname: info: not setting wallpaper to $DE ..." >&2
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#AssertPicture "$pic_default" no
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#feh --bg-scale "$pic"
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#DIE "Sorry, desktop '$DE' is not supported."
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;;
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esac
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if [ ! -e "$history_of_backgrounds" ] ; then
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local header="History of desktop wallpapers set by $progname (started at $(date '+%x %X'))"
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local underline=${header//?/=}
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cat <<EOF > "$history_of_backgrounds"
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$header
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$underline
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EOF
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fi
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echo "$(date '+%x %X'): $(realpath "${pic//file:\/\//}")" >> "$history_of_backgrounds"
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}
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PictureNameVariations() {
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# Allow very small naming choices in the default wallpapers,
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# like '-' instead of '_' before the DE name.
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[ -r "$pic" ] && return # picture found, OK
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if [ "$(basename "$pic")" = "$fallback" ] ; then
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local changed="$(echo "$pic" | sed 's|endeavouros_\([a-z][a-z]*[0-9]\.png\)$|endeavouros-\1|')"
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if [ -r "$changed" ] ; then
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echo "Info: wallpaper name changed from '$(basename "$pic")' to '$(basename "$changed")'" >&2
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pic="$changed"
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return 0
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fi
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fi
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DIE "Picture file '$pic' does not exist."
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}
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AssertPicture() {
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local fallback="$1"
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local use_file_prefix="$2"
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case "$pic" in
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DEFAULT-2020 | default-2020)
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case "$(eos_GetArch)" in
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armv7h)
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pic="$picfolder/arm-$fallback"
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[ -r "$pic" ] || pic="$picfolder/$fallback" # ARM pictures missing
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;;
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*)
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pic="$picfolder/$fallback"
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;;
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esac
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;;
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DEFAULT | default | DEFAULT-2021 | default-2021)
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pic="$picfolder/"$pic_default""
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;;
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ISO | iso)
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pic="$picfolder/endeavouros-default-background.png" # new picture
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[ -r "$pic" ] || pic="$picfolder/"$pic_default"" # old picture
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;;
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esac
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# change $pic to full path format
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case "$pic" in
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"")
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DIE "no picture file given!"
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;;
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file://*)
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pic="${pic:7}"
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;;
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/*)
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;; # OK, full path
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*)
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if [ -r "$picfolder/$pic" ] ; then
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pic="$picfolder/$pic" # EOS picture without path given, add path
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elif [ -r "$pic" ] ; then
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pic="$PWD/$pic" # picture has relative path
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fi
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;;
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esac
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# Now we have a full path. Check that it exists or die.
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PictureNameVariations
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# Some DE's prefer file:// prefix, some not.
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if [ "$use_file_prefix" = "no" ] ; then
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case "$pic" in
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file://*) pic="${pic:7}" ;;
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esac
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else
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case "$pic" in
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file://*) ;;
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*) pic="file://$pic" ;;
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esac
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fi
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echo "Setting desktop wallpaper $pic for '$DE' ..." >&2
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}
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RemoveBadWallsFromHistory() {
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local walls_remove=() wp
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walls=()
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for wp in "$@" ; do
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if [ -e "$wp" ] ; then
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walls+=("$wp")
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else
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echo "==> not exist: '$wp'" >&2
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if false && [ "$quote_some_specials" = yes ] && [ "${wp//\[/}" != "$wp" ] ; then
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wp=${wp//\[/\\[} # quote possible [ and ] for 'grep' below in this function
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wp=${wp//\]/\\]}
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fi
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walls_remove+=("$wp")
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fi
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done
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if [ "$walls_remove" ] ; then
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local reply
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read -p "==> Remove non-existing wallpaper paths from the history (Y/n)? " reply >&2
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case "$reply" in
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[Nn]*) ;;
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*)
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rm -f "$history_of_backgrounds".bak
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mv "$history_of_backgrounds" "$history_of_backgrounds".bak
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printf "%s\n" "${walls_remove[@]}" > "$history_of_backgrounds.removed_paths"
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grep -Fvf "$history_of_backgrounds.removed_paths" "$history_of_backgrounds".bak > "$history_of_backgrounds"
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;;
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esac
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fi
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}
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Pager() {
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local file="$1"
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[ "$file" ] || return 1
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[ -r "$file" ] || return 2
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local pager="/bin/more -de"
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if [ -x /bin/less ] ; then
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local LESS="-P [H=help] %f"
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pager="/bin/less"
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fi
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$pager "$file"
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}
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Parameters() {
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local arg msg
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for arg in "$@" ; do
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case "$arg" in
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-h | --help)
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eos_yad_infomsg "$(Usage)"
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exit 0
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;;
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--history)
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# Wallpaper file names may have spaces.
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# Some old wallpapers may not exist anymore.
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local walls=() wp
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readarray -t walls < <(grep ^[0-9] "$history_of_backgrounds" | sed -E 's|^[^:]+: (/.*)|\1|' | sort -u)
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RemoveBadWallsFromHistory "${walls[@]}"
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if [ "$walls" ] ; then
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wp=$(printf "%s\n" "${walls[@]}" | fzf)
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[ "$wp" ] && Main "$wp"
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else
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echo "==> no wallpapers in the history" >&2
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fi
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exit 0
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;;
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--history-raw)
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Pager "$history_of_backgrounds"
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exit 0
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;;
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--latest | -l)
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local latest="$(tail -n1 "$history_of_backgrounds" | awk '{print $NF}')"
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[ "$latest" ] && Main "$latest"
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exit 0
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;;
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-*)
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msg="$(printf "\n%s\n\n" "Unsupported option '$arg'." ; Usage)"
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DIE "$msg"
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;;
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*)
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if [ -d "$arg" ] ; then
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picfolder="$arg"
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else
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pic="$arg"
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fi
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;;
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esac
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done
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}
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Usage() {
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cat <<EOF
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Usage: <b>$progname</b> [options] [wallpaper-file | folder]
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Options:
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-h, --help This help.
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--history Select wallpaper from previously set wallpapers.
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--history-raw Show wallpaper history fully including time stamps.
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--latest, -l Set the most recently used wallpaper.
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Parameters:
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<i>wallpaper-file</i>
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Wallpaper file name, 'DEFAULT', or 'ISO':
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- absolute or relative path, with or without leading 'file://'.
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- 'DEFAULT' means the default Desktop specific wallpaper.
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- 'ISO' means the default wallpaper for the installer ISO
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<i>folder</i>
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An existing folder path for wallpapers.
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If <i>wallpaper-file</i> is not given, the <i>wallpaper chooser</i> is started.
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Examples:
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$progname ~/Pictures/a_picture.jpg # wallpaper file name
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$progname ~/Pictures # folder path for pictures
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$progname DEFAULT # Desktop specific default wallpaper
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$progname ISO # wallpaper used by the ISO
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$progname # starts the wallpaper chooser
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EOF
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}
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PicDefault() {
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local pic_formats=(avif jpg png) # supported in this order
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local -r pic_base=endeavouros-wallpaper
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local fmt
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for fmt in "${pic_formats[@]}" ; do
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if [ -e "$picfolder/$pic_base"."$fmt" ] ; then
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pic_default="$pic_base.$fmt"
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return 0 # not used
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fi
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done
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return 1 # not used
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}
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GetDE() {
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if [ -x /bin/yad ] ; then
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local de=$(eos_GetDeOrWm)
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else
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local de=$XDG_CURRENT_DESKTOP
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fi
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echo "$de"
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}
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Main()
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{
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local -r progname=${0##*/}
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local -r DE="$(GetDE)"
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local picfolder=/usr/share/endeavouros/backgrounds
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local pic=""
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local pic_default=""
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local history_of_backgrounds="$HOME/.$progname.history-of-wallpapers" # saves history of wallpaper file names
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local quote_some_specials=yes
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# yad_missing_check $progname
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case "$DE" in
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XFCE) type xrandr >& /dev/null || DIE "Sorry, this implementation needs package 'xorg-xrandr' on Xfce." ;;
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esac
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PicDefault
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Parameters "$@"
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if [ -z "$pic" ] ; then
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WallpaperSelect
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fi
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WallpaperSetCommon
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}
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Main "$@"
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