Rewrote icloudsync to handle start,stop,attach,status

apsalar/icloudsync

@@ -1,26 +1,71 @@
 #!/bin/sh
 # Sync icloud photos to machine using a 
 # simple wrapper for tmux and icloudpd
-session="icloudsync"
 
 # Check if icloudpd is available
 if ! type icloudpd >/dev/null; then
-  echo "please install icloud photo downloader."
+    echo "please install icloud photo downloader."
-  echo "See: https://github.com/icloud-photos-downloader/icloud_photos_downloader"
+    echo "See: https://github.com/icloud-photos-downloader/icloud_photos_downloader"
-  exit 1
+    exit 1
 fi
 
-tmux has-session -t $session 2>/dev/null
+# tmux session name
+session="icloudsync"
 
-if [ $? != 0 ]; then
+attach () {
-  tmux new-session -d -s $session
+  tmux attach-session -t $session
-  tmux send-keys -t $session "icloudpd --directory=$HOME/Pictures --username \$ICLOUD_USERNAME" C-m
+}
-  echo "icloudsync started"
+
-else
+check_session () {
-  if [[ $1 == "attach" ]]; then
+  tmux has-session -t $session 2>/dev/null
-    tmux attach-session -t $session
+  if [ $? == 0 ]; then
+    return 1
   else
-    echo "icloudsync already active: use icloudsync attach to view progress"
+    return 0
   fi
+}
+
+start_sync () {
+  if check_session 0; then
+    tmux new-session -d -s $session
+    tmux send-keys -t $session 'icloudpd --directory=$HOME/Pictures --username $ICLOUD_USERNAME --watch-with-interval 3600' C-m
+    echo started
+  else
+    echo already active
+  fi
+}
+
+stop_sync () {
+  tmux send-keys -t $session C-c exit C-m
+  echo stopped
+}
+
+status () {
+  if check_session 0; then
+    echo inactive
+  else
+    tmux capture-pane -t icloudsync -p -S -1 | tail -1
+  fi
+}
+
+if [[ $# -eq 0 ]]; then
+  echo "Available commands are: start, stop, attach, status"
 fi
 
+while [[ $# -gt 0 ]]; do
+  case $1 in 
+    start)
+      start_sync
+      ;;
+    stop)
+      stop_sync
+      ;;
+    attach)
+      attach
+      ;;
+    status)
+      status
+      ;;
+  esac
+  exit
+done