|
| 1 | +#!/bin/bash |
| 2 | +# Hook: Worktree Ghostty Layout |
| 3 | +# |
| 4 | +# Creates git worktrees in a sibling directory and opens a Ghostty terminal |
| 5 | +# layout with lazygit (top-right) and yazi (bottom-right). |
| 6 | +# |
| 7 | +# Events: |
| 8 | +# - WorktreeCreate: Creates worktree + opens Ghostty 3-panel layout |
| 9 | +# - WorktreeRemove: Removes worktree, branch, and empty directories |
| 10 | +# |
| 11 | +# Requirements: |
| 12 | +# - jq (JSON parsing) |
| 13 | +# - Ghostty terminal (macOS) |
| 14 | +# - lazygit (git TUI) |
| 15 | +# - yazi (file manager TUI) |
| 16 | +# |
| 17 | +# Ghostty keybindings required: |
| 18 | +# super+d = new_split:right |
| 19 | +# super+shift+d = new_split:down |
| 20 | + |
| 21 | +INPUT=$(cat) |
| 22 | + |
| 23 | +if ! command -v jq &>/dev/null; then |
| 24 | + echo "jq is required but not installed" >&2 |
| 25 | + exit 1 |
| 26 | +fi |
| 27 | + |
| 28 | +HOOK_EVENT=$(echo "$INPUT" | jq -r '.hook_event_name') |
| 29 | +CWD=$(echo "$INPUT" | jq -r '.cwd') |
| 30 | + |
| 31 | +#----------------------------------------------------------------------- |
| 32 | +# WorktreeCreate: Create worktree in sibling dir + open Ghostty layout |
| 33 | +#----------------------------------------------------------------------- |
| 34 | +create_worktree() { |
| 35 | + local NAME |
| 36 | + NAME=$(echo "$INPUT" | jq -r '.name') |
| 37 | + |
| 38 | + local REPO_NAME PARENT_DIR WORKTREE_DIR BRANCH_NAME |
| 39 | + REPO_NAME=$(basename "$CWD") |
| 40 | + PARENT_DIR=$(cd "$CWD/.." && pwd) |
| 41 | + WORKTREE_DIR="$PARENT_DIR/worktrees/$REPO_NAME/$NAME" |
| 42 | + BRANCH_NAME="worktree-$NAME" |
| 43 | + |
| 44 | + # Detect default remote branch |
| 45 | + local DEFAULT_BRANCH |
| 46 | + DEFAULT_BRANCH=$(cd "$CWD" && git symbolic-ref refs/remotes/origin/HEAD 2>/dev/null | sed 's@^refs/remotes/origin/@@') |
| 47 | + : "${DEFAULT_BRANCH:=main}" |
| 48 | + |
| 49 | + # Create git worktree in sibling directory |
| 50 | + mkdir -p "$PARENT_DIR/worktrees/$REPO_NAME" >&2 |
| 51 | + cd "$CWD" || exit 1 |
| 52 | + git fetch origin &>/dev/null || true |
| 53 | + git worktree add -b "$BRANCH_NAME" "$WORKTREE_DIR" "origin/$DEFAULT_BRANCH" >&2 || { |
| 54 | + echo "Failed to create worktree: $NAME" >&2 |
| 55 | + exit 1 |
| 56 | + } |
| 57 | + |
| 58 | + # Open Ghostty layout: Claude (left) | lazygit (top-right) / yazi (bottom-right) |
| 59 | + # Uses clipboard + Cmd+V for reliable text input (keystroke is unreliable for long paths) |
| 60 | + { |
| 61 | + sleep 1.5 |
| 62 | + osascript <<APPLESCRIPT >/dev/null 2>&1 |
| 63 | +-- Save current clipboard |
| 64 | +try |
| 65 | + set oldClip to the clipboard as text |
| 66 | +on error |
| 67 | + set oldClip to "" |
| 68 | +end try |
| 69 | +
|
| 70 | +tell application "System Events" |
| 71 | + tell process "Ghostty" |
| 72 | + -- Split right (Cmd+D) |
| 73 | + keystroke "d" using {command down} |
| 74 | + delay 1.0 |
| 75 | +
|
| 76 | + -- cd + lazygit |
| 77 | + set the clipboard to "cd '${WORKTREE_DIR}' && lazygit" |
| 78 | + keystroke "v" using {command down} |
| 79 | + delay 0.3 |
| 80 | + key code 36 |
| 81 | + delay 2.0 |
| 82 | +
|
| 83 | + -- Split down (Cmd+Shift+D) |
| 84 | + keystroke "d" using {command down, shift down} |
| 85 | + delay 1.0 |
| 86 | +
|
| 87 | + -- cd + yazi |
| 88 | + set the clipboard to "cd '${WORKTREE_DIR}' && yazi" |
| 89 | + keystroke "v" using {command down} |
| 90 | + delay 0.3 |
| 91 | + key code 36 |
| 92 | + end tell |
| 93 | +end tell |
| 94 | +
|
| 95 | +-- Restore clipboard |
| 96 | +delay 0.5 |
| 97 | +set the clipboard to oldClip |
| 98 | +APPLESCRIPT |
| 99 | + } &>/dev/null & |
| 100 | + |
| 101 | + # Output the worktree path (the ONLY stdout Claude Code reads) |
| 102 | + echo "$WORKTREE_DIR" |
| 103 | +} |
| 104 | + |
| 105 | +#----------------------------------------------------------------------- |
| 106 | +# WorktreeRemove: Clean up worktree, branch, and empty directories |
| 107 | +#----------------------------------------------------------------------- |
| 108 | +remove_worktree() { |
| 109 | + local WORKTREE_PATH |
| 110 | + WORKTREE_PATH=$(echo "$INPUT" | jq -r '.worktree_path') |
| 111 | + |
| 112 | + [ ! -d "$WORKTREE_PATH" ] && exit 0 |
| 113 | + |
| 114 | + # Find main repo (first entry in worktree list) |
| 115 | + local MAIN_REPO BRANCH_NAME |
| 116 | + MAIN_REPO=$(git -C "$WORKTREE_PATH" worktree list --porcelain 2>/dev/null | head -1 | sed 's/^worktree //') |
| 117 | + BRANCH_NAME="worktree-$(basename "$WORKTREE_PATH")" |
| 118 | + |
| 119 | + # Remove worktree and branch |
| 120 | + cd "$MAIN_REPO" 2>/dev/null || exit 0 |
| 121 | + git worktree remove "$WORKTREE_PATH" --force 2>/dev/null || rm -rf "$WORKTREE_PATH" |
| 122 | + git branch -D "$BRANCH_NAME" 2>/dev/null |
| 123 | + |
| 124 | + # Clean up empty parent directories |
| 125 | + rmdir "$(dirname "$WORKTREE_PATH")" 2>/dev/null |
| 126 | +} |
| 127 | + |
| 128 | +#----------------------------------------------------------------------- |
| 129 | +# Event dispatcher |
| 130 | +#----------------------------------------------------------------------- |
| 131 | +case "$HOOK_EVENT" in |
| 132 | + WorktreeCreate) create_worktree ;; |
| 133 | + WorktreeRemove) remove_worktree ;; |
| 134 | +esac |
0 commit comments