core-agent-linux/qubes-rpc/qubes.GetAppmenus
2020-01-08 10:29:36 +01:00

62 lines
1.9 KiB
Bash
Executable File

#!/bin/bash
# shellcheck disable=SC2016
# send .desktop files from directories persisting across VM restarts, specifically:
# - any directory in case of "full" persistence
# - directories stored on /rw in case of "rw-only" persistence
# - nothing, otherwise
# Reload scripts in /etc/profile.d/, in case they register additional
# directories in XDG_DATA_DIRS and we forgot them
# (e.g. because we are running under sudo).
for i in /etc/profile.d/*.sh ; do
if [ -r "$i" ]; then
# shellcheck disable=SC1090
. "$i" >/dev/null
fi
done
if [ -z "$XDG_DATA_HOME" ]; then
XDG_DATA_HOME="$HOME/.local/share"
fi
if [ -z "$XDG_DATA_DIRS" ]; then
XDG_DATA_DIRS="/usr/local/share/:/usr/share/"
fi
# if read fails for some reason, default to full
persistence=$(qubesdb-read /qubes-vm-persistence || echo full)
rw_devno=$(stat -c %D /rw)
apps_dirs_to_consider=( "$XDG_DATA_HOME" )
old_IFS="$IFS"
IFS=:
# shellcheck disable=SC2206
apps_dirs_to_consider+=( $XDG_DATA_DIRS )
IFS="$old_IFS"
apps_dirs=()
for dir in "${apps_dirs_to_consider[@]}"; do
if [ "$persistence" = "full" ]; then
apps_dirs+=( "$dir/applications" )
elif [ "$persistence" = "rw-only" ] && \
[ "$(stat -c %D "$dir")" = "$rw_devno" ]; then
apps_dirs+=( "$dir/applications" )
fi
done
if [ "${#apps_dirs[@]}" -eq "0" ]; then
# nothing to send, exit early to not let `find` browse the current
# directory
exit 0
fi
find "${apps_dirs[@]}" -name '*.desktop' -print0 2>/dev/null | \
xargs -0 awk '
BEGINFILE { entry="" }
/^\[/ { if (tolower($0) != "\[desktop entry\]") nextfile }
/^Exec=/ { entry = entry FILENAME ":Exec=qubes-desktop-run " FILENAME "\n"; next }
/^NoDisplay *= *true$/ { entry=""; nextfile }
/=/ { entry = entry FILENAME ":" $0 "\n" }
ENDFILE { print entry }
' 2> /dev/null