iankelling.org Git - distro-setup/blob - unsaved-buffers

   1 #!/bin/bash
   2 shopt -s inherit_errexit 2>/dev/null ||: # ignore fail in bash < 4.4
   3 set -eE -o pipefail
   4 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
   5 if pgrep -G iank -u iank -f '^emacs --daemon$' &>/dev/null; then
   6   elisp=$(cat /usr/local/bin/unsaved-buffers.el)
   7   emacsout=$(sudo -u iank env XDG_RUNTIME_DIR=/run/user/1000 emacsclient --eval "$elisp")
   8   bufs=$(printf "%s\n" "$emacsout"|sed '/^"nil"$/d;s/^"(/E: /;s/)"$//')
   9   if [[ $bufs ]]; then
  10     echo "error: on $HOSTNAME, unsaved emacs files: $bufs" >&2
  11     exit 1
  12   fi
  13 fi