fi
export TMPDIR
TMPDIR=$(mktemp -dp "$TMPDIR" mutt.XXXXXXXXXX)
-trap "rm -rf '$TMPDIR'" 1 2 3 4 5 6 7 8 10 11 12 13 14 15
+cleanup() { cd / && rm -rf "$TMPDIR"; }
+trap cleanup 1 2 3 4 5 6 7 8 10 11 12 13 14 15
-BASENAME="${1##*/}"
-TEMPFILE="${TMPDIR}/${BASENAME}"
+cd "$TMPDIR"
notify() {
if [ -x "$(command -v awesome-client)" ]; then
fi
}
+guess_extension() {
+ python -c "import mimetypes; print(mimetypes.guess_extension('$1'))"
+}
+
+launch_viewer() {
+ run-mailcap --action=view "$1":"$2" > output.stdout 2> output.stderr
+}
+
+MIMETYPE="$1"
+TEMPFILE=$(tempfile -d . -p mutt -s $(guess_extension "$MIMETYPE"))
+
case "$SELF" in
(bgrun)
# make a copy of the file, then launch a shell process in the background
# to divert to run-mailcap, after which the temporary directory gets
# cleaned up.
- cp -a "$1" $TMPDIR
- MIMETYPE="$2"
+ cat > "$TEMPFILE"
(
- run-mailcap --action=view "$MIMETYPE":"$TEMPFILE"
- rm -rf "$TMPDIR"
+ launch_viewer "$MIMETYPE" "$TEMPFILE"
if [ -s "$TMPDIR/output.stdout" ] || [ -s "$TMPDIR/output.stderr" ]; then
notify $TMPDIR/output.stdout $TMPDIR/output.stderr \
"Output from mutt/$SELF on $BASENAME"
fi
+ cleanup
) &
trap - 1 2 3 4 5 6 7 8 10 11 12 13 14 15
;;
- (browserrun)
- # hack to stay around until the browser has read the file: make a fifo and
+ (bgrun-fifo)
+ # hack to stay around until the viewer has read the file: make a fifo and
# wait for the cat process to finish writing to it, which means that it
# must have been consumed on the other end.
- mkfifo "$TEMPFILE"
- INPUTFILE="$1"
- cat "$INPUTFILE" > $TEMPFILE &
- sensible-browser "$TEMPFILE" > $TMPDIR/output.stdout 2> $TMPDIR/output.stderr
+ cat > "$TEMPFILE"
+ FIFO="${TEMPFILE%/*}/fifo-${TEMPFILE##*/}"
+ mkfifo "$FIFO"
+ cat "$TEMPFILE" > "$FIFO" &
+ # For some reason, we do have to write a tempfile and cannot seem to
+ # redirect stdin directly to the fifo, i.e. this does not work instead of
+ # the previous three lines:
+ ## cat > "$FIFO" &
+ launch_viewer "$MIMETYPE" "${FIFO}"
wait
+ cleanup
;;
esac
-