Devin 2.0 がツールを実装できるのか試してみた

#!/usr/bin/env zsh
#
# Context-Aware Workspace Manager
# 状況認識型ワークスペース管理プラグイン
#
# Automatically detects project types and loads/unloads relevant settings
# プロジェクトタイプを自動検出し、関連設定を自動的にロード/アンロード

# Configuration directory
CAW_CONFIG_DIR="${XDG_CONFIG_HOME:-$HOME/.config}/caw"

# Cache directory
CAW_CACHE_DIR="${XDG_CACHE_HOME:-$HOME/.cache}/caw"

# Create necessary directories
[[ -d "$CAW_CONFIG_DIR" ]] || mkdir -p "$CAW_CONFIG_DIR"
[[ -d "$CAW_CACHE_DIR" ]] || mkdir -p "$CAW_CACHE_DIR"

# Debug mode (set to 1 to enable)
CAW_DEBUG=0

# Log message if debug mode is enabled
_caw_debug() {
  [[ "$CAW_DEBUG" -eq 1 ]] && echo "[CAW Debug] $*"
}

# Project type detection functions
_caw_is_git_repo() {
  [[ -d ".git" ]] || git rev-parse --git-dir >/dev/null 2>&1
}

_caw_is_nodejs_project() {
  [[ -f "package.json" ]]
}

_caw_is_python_project() {
  [[ -f "requirements.txt" ]] || [[ -f "setup.py" ]] || [[ -f "pyproject.toml" ]] || [[ -d "venv" ]] || [[ -d ".venv" ]]
}

# Load project-specific settings
_caw_load_settings() {
  local project_type="$1"
  local project_dir="$PWD"
  local project_hash=$(echo "$project_dir" | md5sum | cut -d' ' -f1)
  local settings_file="$CAW_CONFIG_DIR/${project_type}.zsh"

  # Skip if already loaded for this directory
  if [[ "$CAW_CURRENT_PROJECT" == "$project_dir" && "$CAW_CURRENT_TYPE" == "$project_type" ]]; then
    _caw_debug "Settings already loaded for $project_type in $project_dir"
    return
  fi

  # Unload previous settings if any
  _caw_unload_settings

  # Load project type settings if available
  if [[ -f "$settings_file" ]]; then
    _caw_debug "Loading settings for $project_type from $settings_file"
    source "$settings_file"
  fi

  # Load project-specific settings if available
  local project_settings="$CAW_CONFIG_DIR/projects/${project_hash}.zsh"
  if [[ -f "$project_settings" ]]; then
    _caw_debug "Loading project-specific settings from $project_settings"
    source "$project_settings"
  fi

  # Set current project variables
  export CAW_CURRENT_PROJECT="$project_dir"
  export CAW_CURRENT_TYPE="$project_type"

  # Perform project-type specific actions
  case "$project_type" in
  git)
    # Git specific settings
    ;;
  nodejs)
    # Node.js specific settings
    [[ -d "node_modules/.bin" ]] && path=("$project_dir/node_modules/.bin" $path)
    ;;
  python)
    # Python specific settings
    # Activate virtual environment if available
    if [[ -d "venv/bin" ]]; then
      source venv/bin/activate
    elif [[ -d ".venv/bin" ]]; then
      source .venv/bin/activate
    fi
    ;;
  esac

  # Save command history to project-specific file
  export HISTFILE="$CAW_CACHE_DIR/history_${project_hash}"

  # Notify user
  echo "[CAW] Loaded settings for $project_type project"
}

# Unload project-specific settings
_caw_unload_settings() {
  if [[ -n "$CAW_CURRENT_PROJECT" ]]; then
    _caw_debug "Unloading settings for $CAW_CURRENT_TYPE in $CAW_CURRENT_PROJECT"

    # Perform project-type specific cleanup
    case "$CAW_CURRENT_TYPE" in
    python)
      # Deactivate Python virtual environment if active
      type deactivate &>/dev/null && deactivate
      ;;
    esac

    # Reset path to original state (remove project-specific paths)
    if [[ -n "$CAW_ORIGINAL_PATH" ]]; then
      path=($CAW_ORIGINAL_PATH)
      unset CAW_ORIGINAL_PATH
    fi

    # Reset to default history file
    export HISTFILE="$HOME/.zsh_history"

    # Clear current project variables
    unset CAW_CURRENT_PROJECT
    unset CAW_CURRENT_TYPE

    # Notify user
    echo "[CAW] Unloaded project settings"
  fi
}

# Detect project type and load appropriate settings
_caw_detect_and_load() {
  # Save original path if not already saved
  [[ -z "$CAW_ORIGINAL_PATH" ]] && export CAW_ORIGINAL_PATH=($path)

  # Detect project type
  if _caw_is_git_repo; then
    _caw_load_settings "git"

    # Further detect project subtypes
    if _caw_is_nodejs_project; then
      _caw_load_settings "nodejs"
    elif _caw_is_python_project; then
      _caw_load_settings "python"
    fi
  elif _caw_is_nodejs_project; then
    _caw_load_settings "nodejs"
  elif _caw_is_python_project; then
    _caw_load_settings "python"
  else
    # Not in a recognized project, unload any previous settings
    _caw_unload_settings
  fi
}

# Hook function to run when directory changes
_caw_chpwd_hook() {
  _caw_detect_and_load
}

# Add hook to zsh chpwd hooks array
autoload -Uz add-zsh-hook
add-zsh-hook chpwd _caw_chpwd_hook

# Run detection on plugin load
_caw_detect_and_load