From c6f18b8c7e3aae4672c711b159baec611a3358f5 Mon Sep 17 00:00:00 2001
From: "martin f. krafft" <madduck@madduck.net>
Date: Thu, 15 Aug 2019 13:16:00 +1200
Subject: [PATCH] bgrun: use a subdir as sentinel and for our own workspace

---
 .mutt/bgrun | 23 +++++++++++------------
 1 file changed, 11 insertions(+), 12 deletions(-)

diff --git a/.mutt/bgrun b/.mutt/bgrun
index 3b7bb15..f1ad14c 100755
--- a/.mutt/bgrun
+++ b/.mutt/bgrun
@@ -6,9 +6,9 @@
 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
@@ -22,7 +22,7 @@ cleanup() {
 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 +36,7 @@ enter_tempdir() {
       fi
     done
     cd $(mktemp -dp "$TMPDIR" mutt.XXXXXXXXXX)
-    touch $TEMPDIR_SENTINEL
+    mkdir $TEMPRUNDIR
   fi
 }
 
@@ -46,9 +46,8 @@ 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 +65,12 @@ $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
@@ -126,9 +125,9 @@ 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
 }
 
-- 
2.39.5