mu-wizard

commit 907db008dca6b7d06795820fd78ee80fb52d41f3
parent 294327238e5ded52a3b718f8d45cf28973bc5899
Author: Cem Keylan <cem@ckyln.com>
Date:   Tue, 27 Oct 2020 17:09:59 +0300

mailsync: make some simplifications

out():
  remove function and just use die()

cac_dir:
  Use the XDG desktop specification for the cache directory, fallback to
  $HOME/.cache

Diffstat:
M
bin/mailsync
 | 
35
++++++++++++++++-------------------

1 file changed, 16 insertions(+), 19 deletions(-)
diff --git a/bin/mailsync b/bin/mailsync
@@ -1,31 +1,28 @@
 #!/bin/sh
 
-out() { printf '%s\n' "$@" >&2 ;}
-die() { out "$@"; exit 1 ;}
-
-pgrep -x mbsync >/dev/null && die "mbsync is already running."
-
+die() { printf '%s\n' "$@" >&2 ;}
 notify() { notify-send "mu-wizard" "$2 new mail(s) in '$1' account." ;}
+cac_dir=${XDG_CACHE_HOME:-$HOME/.cache}
 
-[ "$1" ] || while read -r chan name; do
-    case "$chan" in Channel) ;; *) continue; esac
-    accounts="$accounts $name"
-done < "$HOME/.mbsyncrc"
-
-for acc in ${accounts:=$*}; do
-    acc=${acc##*/}
-    mbsync "$acc" &
-done; wait
+pgrep -x mbsync >/dev/null && die "mbsync is already running."
 
-for acc in $accounts; do
-    newcount=$(find "$HOME/.local/share/mail/$acc/"*/new \
-                    -type f -newer "$HOME/.cache/.mailsynclastrun" | wc -l)
+[ "$1" ] || {
+    while read -r chan name; do
+        case "$chan" in Channel) ;; *) continue; esac
+        accounts="$accounts '$name'"
+    done < "$HOME/.mbsyncrc"
+    eval set -- "$accounts"
+}
+
+for acc; do mbsync "${acc##*/}" & done; wait
+for acc; do
+    newcount=$(find "${MU_MAILDIR:-$HOME/.local/share/mail}/$acc/"*/new \
+               -type f -newer "$cac_dir/.mailsynclastrun" | wc -l)
     [ "$newcount" -gt 0 ] && notify "$acc" "$newcount"
 done
 
-
 # Run index update if emacs is available.
 emacsclient -e "(mu4e-update-index)" >/dev/null 2>&1 ||
     mu index
 
-touch "$HOME/.cache/.mailsynclastrun"
+touch "$cac_dir/.mailsynclastrun"