dmux

.dmux-hooks/examples/worktree_created.example

@@ -0,0 +1,48 @@
+#!/bin/bash
+# Example: worktree_created hook
+#
+# This hook runs after a new worktree is created and before the agent launches.
+# Use it to set up the worktree environment (install deps, copy configs, etc.)
+# Stdout/stderr is streamed into the new pane's setup UI while this hook runs.
+# dmux waits for this hook without a fixed timeout.
+
+set -e  # Exit on error
+
+status() {
+  if [ "${DMUX_PROGRESS:-0}" = "1" ]; then
+    echo "${DMUX_STATUS_PREFIX:-DMUX_STATUS:} $*"
+  else
+    echo "[Hook] $*"
+  fi
+}
+
+status "Setting up worktree: $DMUX_SLUG"
+
+cd "$DMUX_WORKTREE_PATH"
+
+# Install dependencies before the agent launches.
+if [ -f "pnpm-lock.yaml" ]; then
+  status "Installing dependencies with pnpm"
+  pnpm install --prefer-offline
+elif [ -f "package-lock.json" ]; then
+  status "Installing dependencies with npm"
+  npm install
+elif [ -f "yarn.lock" ]; then
+  status "Installing dependencies with yarn"
+  yarn install
+fi
+
+# Copy environment file if it exists
+if [ -f "$DMUX_ROOT/.env.local" ]; then
+  status "Copying .env.local"
+  cp "$DMUX_ROOT/.env.local" "$DMUX_WORKTREE_PATH/.env.local"
+fi
+
+# Keep existing git author identity.
+# Do not set git user.name/user.email in this hook.
+
+# Create a log entry
+echo "[$(date)] Created worktree: $DMUX_SLUG | Agent: $DMUX_AGENT | Prompt: $DMUX_PROMPT" \
+  >> "$DMUX_ROOT/.dmux/worktree_history.log"
+
+status "Worktree setup complete"