basic UI is nicer

[etc/offlineimap.git] / .bin / offlineimap

diff --git a/.bin/offlineimap b/.bin/offlineimap
index 789fbe4c7a996fa05c09527875e8267028a2e2f7..7e439d4ca623cd583e4a8d63ce433d676203b314 100755 (executable)
--- a/.bin/offlineimap
+++ b/.bin/offlineimap
@@ -1,8 +1,18 @@
 #!/bin/sh
 set -eu
 
+[ "${1:-}" = -q ] && exec >/dev/null
+
+VAR=$HOME/.var/offlineimap
+LOCKFILE="$VAR/.cron.lock"
+trap "rm -f $LOCKFILE" 0 1 2 3 4 5 6 7 8 10 11 12 13 14 15
+if ! lockfile -0 -r0 -l 3600 "$LOCKFILE" 2>/dev/null; then
+  echo "E: offlineimap is already running." >&2
+  exit 1
+fi
+
 if ! test -t 0; then
-  echo Renicing because we are not run interactively… >&2
+  echo Renicing because we are not run interactively…
   renice 20 -p $$ >/dev/null
   ionice -c3 -p $$
 fi