various changes

usr/local/sbin/zio-backup

@@ -6,6 +6,21 @@ root_dir="$base_dir/../../.."
 
 [[ -z $env_dir ]] && env_dir="/var/zio-backup"
 
+function restic_exec() {
+    command="$1"
+    args="${@:2}"
+
+    if [[ -z $command ]]; then
+        say_warn "No command specified. Not running."
+    else
+        restic \
+            --cleanup-cache \
+            --password-file "$passwd_file" \
+            --repo "$repo" \
+            $command `[[ -s $args ]] && echo "$args"`
+    fi
+}
+
 function backup() {
     path="$1"
     tag="$2"
@@ -16,9 +31,11 @@ function backup() {
     else
         tag="$host_$tag"
 
-        restic \
+        restic_exec \
             backup \
+            --iexclude "__MACOSX" \
             --iexclude ".cache" \
+            --iexclude ".DS_Store" \
             --iexclude "cache" \
             --iexclude "CachedData" \
             --iexclude "CachedExtensionVSIXs" \
@@ -27,16 +44,27 @@ function backup() {
             --iexclude "GrSharedCache" \
             --iexclude "ShaderCache" \
             --iexclude "system-cache" \
+            --iexclude "thumbs.db" \
             --iexclude "tmp" \
             --exclude-if-present ".nobackup" \
             --host "$host" \
-            --password-file "$passwd_file" \
-            --repo "$repo" \
             --tag "$tag" \
              `[[ -s $args ]] && echo "$args"` "$path"
     fi
 }
 
+function forget() {
+    tag="$1"
+
+    tag="$host_$tag"
+
+    restic_exec \
+        forget \
+        --host "$host" \
+        --keep-last 5 \
+        --tag "$tag"
+}
+
 function get_prop() {
     file=$1
     item=$2
@@ -117,3 +145,8 @@ if [[ ! -z $post_script ]]; then
     say_do "Executing post-backup script..."
     . $post_script
 fi
+
+say_do "Removing old backups..."
+forget config
+forget store
+forget variable