simplify index format for feeds folder

[etc/mutt.git] / .mutt / bgrun

diff --git a/.mutt/bgrun b/.mutt/bgrun
index e0bcd20dc8682cf77389e7cac92fab008214a040..937542d22d2c5896e2a4ad491c3808ab8d642fcb 100755 (executable)
--- a/.mutt/bgrun
+++ b/.mutt/bgrun
@@ -9,10 +9,10 @@ elif [ -d "${TMPDIR}/volatile" ]; then
 fi
 export TMPDIR
 TMPDIR=$(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
@@ -29,20 +29,29 @@ notify() {
   fi
 }
 
+guess_extension() {
+  python -c "import mimetypes; print(mimetypes.guess_extension('$1'))"
+}
+
+launch_viewer() {
+  run-mailcap --action=view "$1":"$2" > output.stdout 2> output.stderr
+}
+
 case "$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"
+    MIMETYPE="$1"
+    TEMPFILE=$(tempfile -d . -p mutt -s $(guess_extension "$MIMETYPE"))
+    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 $BASENAME"
       fi
+      cleanup
     ) &
     trap - 1 2 3 4 5 6 7 8 10 11 12 13 14 15
     ;;
@@ -50,11 +59,16 @@ case "$SELF" in
     # hack to stay around until the browser 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> $TMPDIR/output.stderr
+    mkfifo mutt.html
+    TEMPFILE=$(tempfile -d . -p mutt -s .html)
+    cat > "$TEMPFILE"
+    cat "$TEMPFILE" > mutt.html &
+    # For some reason, we do have to write a tempfile and cannot seem tu
+    # redirect stdin directly to the fifo, i.e. this does not work instead of
+    # the previous three lines:
+    ## cat > mutt.html &
+    launch_viewer text/html ${PWD}/mutt.html
     wait
+    cleanup
     ;;
 esac
-