use py3 for mimetype detection

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

diff --git a/.mutt/bgrun b/.mutt/bgrun
index 3b7bb1573170a6146627f92d70f395b80fd35bb7..c19920f56abc654805308fd1ceae5006f17ad1bb 100755 (executable)
--- a/.mutt/bgrun
+++ b/.mutt/bgrun
@@ -6,23 +6,20 @@
 SELF="${0##*/}"
 
 TEMPDIR=
-TEMPDIR_SENTINEL=.tempdir
+TEMPRUNDIR=.tempdir-run.d
 cleanup() {
-  if [ -e $TEMPDIR_SENTINEL ]; then
+  if [ -d $TEMPRUNDIR ]; then
     local TEMPDIR; TEMPDIR="$PWD"
-    echo Cleaning up tempdir $TEMPDIR… >> output.stderr
     notify_output
     cd /
     rm -rf "$TEMPDIR"
-  else
-    notify_output
   fi
   trap - 1 2 3 4 5 6 7 8 10 11 12 13 14 15
 }
 trap cleanup 1 2 3 4 5 6 7 8 10 11 12 13 14 15
 
 enter_tempdir() {
-  if [ -e $TEMPDIR_SENTINEL ]; then
+  if [ -d $TEMPRUNDIR ]; then
     return
 
   else
@@ -36,7 +33,7 @@ enter_tempdir() {
       fi
     done
     cd $(mktemp -dp "$TMPDIR" mutt.XXXXXXXXXX)
-    touch $TEMPDIR_SENTINEL
+    mkdir $TEMPRUNDIR
   fi
 }
 
@@ -46,9 +43,8 @@ notify() {
     stdout="${2:-}"
     stderr="${3:-}"
     for i in stdout stderr; do
-      if eval test -s output.$i; then
-        anything=1
-        escaped=$(eval sed -e 's,\",\\\",g' output.$i)
+      if eval test -s $TEMPRUNDIR/output.$i; then
+        escaped=$(eval sed -e 's,\",\\\",g' $TEMPRUNDIR/output.$i)
         output="${output:+$output
 }${i}:
 $escaped"
@@ -66,12 +62,12 @@ $escaped"
 }
 
 notify_output() {
-  [ -e $TEMPDIR_SENTINEL ] || return
+  [ -d $TEMPRUNDIR ] || return
   local stdout stderr anything
 
   for i in stdout stderr; do
-    if [ -s "output.$i" ]; then
-      eval $i="'output.$i'"
+    if [ -s "$TEMPRUNDIR/output.$i" ]; then
+      eval $i="'$TEMPRUNDIR/output.$i'"
     else
       eval $i=/dev/null
     fi
@@ -81,7 +77,7 @@ notify_output() {
 }
 
 guess_extension() {
-  python -c "import mimetypes; print(mimetypes.guess_extension('$1'))"
+  python3 -c "import mimetypes; print(mimetypes.guess_extension('$1'))"
 }
 
 get_file() {
@@ -126,9 +122,9 @@ launch_viewer() {
   local filename; filename="$1"
   if [ -z "$VIEWER" ]; then
     [ -n "${2:-}" ] && filename="${2}:${1}"
-    run-mailcap "$filename" > output.stdout 2> output.stderr
+    run-mailcap "$filename" > $TEMPRUNDIR/output.stdout 2> $TEMPRUNDIR/output.stderr
   else
-    $VIEWER "$filename" > output.stdout 2> output.stderr
+    $VIEWER "$filename" > $TEMPRUNDIR/output.stdout 2> $TEMPRUNDIR/output.stderr
   fi
 }
 
@@ -142,7 +138,7 @@ case "$SELF" in
     (
       ts=$(($(date +%s) + $DELAY))
       launch_viewer "$FILE" "$MIMETYPE"
-      while [ $(date +%s) -lt $ts ]; do sleep $DELAY; done
+      while [ $(date +%s) -lt $ts ]; do sleep 1; done
       cleanup
     ) &
     trap - 1 2 3 4 5 6 7 8 10 11 12 13 14 15
@@ -175,9 +171,8 @@ case "$SELF" in
     (launch_viewer "$FILE" "$MIMETYPE") &
     (
       while [ $(($(stat -c%X "$FILE") + $DELAY)) -gt $(date +%s) ]; do
-        sleep $DELAY
+        sleep 1
       done
-      echo Cleaning up $TMPDIR… > $TMPDIR/output.stderr
       cleanup
     ) &
     trap - 1 2 3 4 5 6 7 8 10 11 12 13 14 15