Do not overwrite mutt.rc every time

diff --git a/feeds-browse.zsh b/feeds-browse.zsh
index e1a6af77f876a8953287516d58887293a7600c60..80d18b2b71849e63495eca39abde43626c562e45 100755 (executable)
--- a/feeds-browse.zsh
+++ b/feeds-browse.zsh
@@ -1,4 +1,8 @@
 #!/usr/bin/env zsh
 set -e
-$0:h/cmd/muttrc-gen.sh > mutt.rc
+muttrc_their=`$0:h/cmd/muttrc-gen.sh`
+[[ -r mutt.rc ]] && muttrc_our=`cat mutt.rc` || :
+[[ "$muttrc_our" = "$muttrc_their" ]] || cat > mutt.rc <<EOF
+$muttrc_their
+EOF
 mutt -e "source mutt.rc" -y