mirror of
https://github.com/awesomeWM/awesome
synced 2024-11-17 07:47:41 +01:00
73 lines
1.6 KiB
Bash
Executable file
73 lines
1.6 KiB
Bash
Executable file
#!/bin/bash
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# Use bash's pipefail option to get errors during failure in a command
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# pipeline. This is useful to get notified about an error from dbus-send
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# when used with "|tail".
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set -o pipefail
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if [ -t 0 ] # is a tty.
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then
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# rlwrap provides readline functionality for "read", which is more enhanced
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# than bash's "read" itself.
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# It can be disabled/overridden using 'AWESOME_RLWRAP= awesome-client'.
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if [ -z "${AWESOME_RLWRAP+x}" ]; then
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AWESOME_RLWRAP="$(which rlwrap 2>/dev/null)"
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fi
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if [ -n "$AWESOME_RLWRAP" ]
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then
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if [ "$A_RERUN" = "" ]
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then
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A_RERUN="no" exec $AWESOME_RLWRAP $0 "$@"
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fi
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READ_CMD="read"
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else
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# No rlwrap: use bash's readline.
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READ_CMD="read -e"
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fi
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fi
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DBUS_SEND=dbus-send
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which ${DBUS_SEND} > /dev/null
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if test $? = 1
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then
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echo "E: Unable to find" ${DBUS_SEND}
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exit 1
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fi
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DBUS_PATH=/
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DBUS_DEST=org.awesomewm.awful
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DBUS_METHOD=${DBUS_DEST}.Remote.Eval
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FATAL_ERRORS=1
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a_dbus_send()
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{
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$DBUS_SEND --dest=$DBUS_DEST --type=method_call --print-reply \
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$DBUS_PATH $DBUS_METHOD string:"$1" | tail -n +2
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ret=$?
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if [ "$ret" != 0 ] && [ "$FATAL_ERRORS" != 0 ]; then
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echo "E: $DBUS_SEND failed." >&2
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exit $ret
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fi
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}
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if [ $# -ne 0 ]
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then
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for arg in "$@" ; do
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a_dbus_send "$arg"
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done
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elif [ -t 0 ]
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then
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FATAL_ERRORS=0
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while $READ_CMD -p "awesome# " -r line
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do
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if [ "$line" = "" ]; then
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continue
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fi
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a_dbus_send "$line"
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done
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else
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a_dbus_send "$(cat)"
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fi
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# vim: filetype=sh:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80
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