do not run if metadata directory does not exist

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

diff --git a/.bin/offlineimap b/.bin/offlineimap
index ad01298745467133dad61f405f011762a1d9c3c0..9d68f9183672f77cdaee410f3ef56111f0b43c5e 100755 (executable)
--- a/.bin/offlineimap
+++ b/.bin/offlineimap
@@ -1,17 +1,71 @@
 #!/bin/sh
 set -eu
 
+VAR=$HOME/.var/offlineimap
+DEFAULT_ACCOUNT=madduck.net
+
+opts=
+accounts=
+quiet=
+for opt in "$@"; do
+  case "$opt" in
+    --quiet)
+      opts="${opts:+$opts }-uQuiet -l/dev/null"
+      quiet=1
+      ;;
+    -a) continue;;
+    -*) opts="${opts:+$opts }$opt";;
+    *) accounts="${accounts:+$accounts }$opt";;
+  esac
+done
+
+say() { [ -n "$quiet" ] || echo >&2 "$@"; }
+err() { echo >&2 "$@"; }
+
+if [ -z "$accounts" ]; then
+  accounts=$DEFAULT_ACCOUNT
+else
+  accounts=$(echo "$accounts" | sed -e 's/,/ /g')
+fi
+
 if ! test -t 0; then
-  echo Renicing because we are not run interactively… >&2
+  say "I: Renicing because we are not run interactively…"
   renice 20 -p $$ >/dev/null
-  ionice -c2 -n7 -p $$
+  ionice -c3 -p $$
 fi
 
-ret=0
-/usr/bin/offlineimap -o "$@" || ret=$?
+getlock()
+{
+  lockfile="$VAR/.$1.lock"
+  trapfn() { rm -f "$lockfile"; trap - 0 1 2 3 4 5 6 7 8 10 11 12 13 14 15; }
+  trap trapfn 1 2 3 4 5 6 7 8 10 11 12 13 14 15
+  if [ -d "$VAR" ] && ! lockfile -0 -r0 -l 3600 "$lockfile" 2>/dev/null; then
+    return 1
+  fi
+  trap trapfn 0
+}
 
-if [ -x "$(command -v notmuch)" ]; then
-  notmuch new
-fi
+failures=0
+for account in $accounts; do
+  getlock "$account" || {
+    err "E: unable to acquire lock for account $account, already running?"
+    failures=$(($failures + 1))
+    continue
+  }
+
+  [ -d $VAR/$account ] || {
+    err "E: $VAR/$account does not exist, please create it first."
+    continue
+  }
+
+  eval /usr/bin/offlineimap -a $account -k metadata=$VAR/$account $opts || \
+    failures=$(($failures + 1))
 
-exit $ret
+  trapfn
+done
+
+if [ $failures -gt 0 ]; then
+  exit 1
+else
+  exit 0
+fi