X-Git-Url: https://git.madduck.net/etc/mutt.git/blobdiff_plain/a83d50d5a64488deb3796bbd0ca0a03b0516cc77..7013dfe93a05082153f79eca6c9e5c05b54d9d50:/.config/mutt/filter-proxy

diff --git a/.config/mutt/filter-proxy b/.config/mutt/filter-proxy
new file mode 100755
index 0000000..e0b1ad2
--- /dev/null
+++ b/.config/mutt/filter-proxy
@@ -0,0 +1,31 @@
+#!/bin/sh
+#
+# filter-proxy - enable filters to work on real files (using tmpfiles)
+#
+# Copyright © 2008 martin f. krafft <madduck@madduck.net>
+# Released under the terms of the Artistic Licence 2.0
+#
+set -eu
+
+cmd=
+file=
+while [ -n "${1:-}" ]; do
+  if [ -z "${2:-}" ]; then
+    file="$1"
+  else
+    case "$1" in
+      *' '*) cmd="$cmd '$1'";;
+      *) cmd="$cmd $1";;
+    esac
+  fi
+  shift
+done
+
+TMPFILE="$(mktemp --tmpdir proxy.XXXXXXXXXX)"
+trap "rm -f $TMPFILE" 0 1 2 3 4 5 6 7 8 10 11 12 13 14 15
+
+eval $cmd <"$file" >$TMPFILE
+cat $TMPFILE >"$file"
+
+rm -f $TMPFILE
+trap - 0 1 2 3 4 5 6 7 8 10 11 12 13 14 15