From a901f34a9eb3c9f9f1b0481aea3b15fdc73ce59f Mon Sep 17 00:00:00 2001
From: rowan <rowan@kitsu.cafe>
Date: Fri, 7 Mar 2025 11:10:45 -0600
Subject: [PATCH] diff detection of service files

---
 configctl | 21 ++++++++++++++++++---
 1 file changed, 18 insertions(+), 3 deletions(-)

diff --git a/configctl b/configctl
index b9bd851..7fb5223 100755
--- a/configctl
+++ b/configctl
@@ -45,8 +45,9 @@ fi
 
 SYSD_DIR="$XDG_CONFIG_HOME/systemd/user"
 SVC_NAME="$SELECTED-automount.service"
+TMP=$(mktemp)
 mkdir -p "$SYSD_DIR"
-cat << EOF > "$SYSD_DIR/$SVC_NAME"
+cat << EOF > "$TMP"
 [Unit]
 Description=Mount fuse-overlayfs config
 
@@ -54,15 +55,29 @@ Description=Mount fuse-overlayfs config
 Type=oneshot
 RemainAfterExit=yes
 ExecStart=fuse-overlayfs -o lowerdir="$BASE_CONFIG:$CHANGESET",upperdir="$UPPER_DIR",workdir="$WORKDIR" "$MOUNT_POINT"
-ExecStop=/usr/bin/fusermount -u ~/.$MOUNT_POINT
+ExecStop=/usr/bin/fusermount -u $MOUNT_POINT
 
 [Install]
 WantedBy=default.target
 EOF
 
+diff "$TMP" "$SYSD_DIR/$SVC_NAME"  > /dev/null 2>&1
+
+HAS_DIFF=$?
+PROMPT=0
+if [ "$HAS_DIFF" -gt 0 ]; then
+  mv "$TMP" "$SYSD_DIR/$SVC_NAME"
+  PROMPT=1
+fi
+
 mkdir -p "$WORKDIR"
 
 fuse-overlayfs -o lowerdir="$BASE_CONFIG:$CHANGESET",upperdir="$UPPER_DIR",workdir="$WORKDIR" "$MOUNT_POINT"
 
 echo "Mounted $MOUNT_POINT with changeset '$SELECTED'"
-echo "Run 'systemctl --user enable --now $SVC_NAME' to automount this config"
+
+if [ "$PROMPT" -eq 1 ]; then
+  echo "Run 'systemctl --user enable --now $SVC_NAME' to automount this config"
+fi
+
+