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# $Id: 20x11-common_process-args 305 2005-07-03 18:51:43Z dnusinow $
# This file is sourced by Xsession(5), not executed.
# read OPTIONFILE
OPTIONS=$(cat "$OPTIONFILE") || true
has_option() {
if [ "${OPTIONS#*
$1}" != "$OPTIONS" ]; then
return 0
else
return 1
fi
}
# Determine how many arguments were provided.
case $# in
0)
# No arguments given; use default behavior.
;;
1)
# One argument given; see what it was.
case "$1" in
failsafe)
# Failsafe session was requested.
if has_option allow-failsafe; then
if [ -e /usr/bin/x-terminal-emulator ]; then
if [ -x /usr/bin/x-terminal-emulator ]; then
exec x-terminal-emulator -geometry +1+1
else
# fatal error
errormsg "unable to launch failsafe X session ---" \
"x-terminal-emulator not executable; aborting."
fi
else
# fatal error
errormsg "unable to launch failsafe X session ---" \
"x-terminal-emulator not found; aborting."
fi
fi
;;
default)
# Default behavior was requested.
;;
*)
# Specific program was requested.
STARTUP_FULL_PATH=$(/usr/bin/which "${1%% *}" || true)
if [ -n "$STARTUP_FULL_PATH" ] && [ -e "$STARTUP_FULL_PATH" ]; then
if [ -x "$STARTUP_FULL_PATH" ]; then
STARTUP="$1"
else
message "unable to launch \"$1\" X session ---" \
"\"$1\" not executable; falling back to default session."
fi
else
message "unable to launch \"$1\" X session ---" \
"\"$1\" not found; falling back to default session."
fi
;;
esac
;;
*)
# More than one argument given; we don't know what to do.
message "unsupported number of arguments ($#); falling back to default" \
"session."
;;
esac
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