Class: Gemstar::Project

Inherits:
Object
  • Object
show all
Defined in:
lib/gemstar/project.rb

Defined Under Namespace

Classes: UnsupportedProjectError

Constant Summary collapse

REVISION_HISTORY_LIMIT = 
100
SUPPORTED_PROJECT_FILES = 
[
  "Gemfile",
  "Gemfile.lock",
  "config/importmap.rb",
  "package.json",
  "package-lock.json",
  "uv.lock",
  "Cargo.toml",
  "Cargo.lock"
].freeze

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(directory:) ⇒ Project

Returns a new instance of Project.



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# File 'lib/gemstar/project.rb', line 79

def initialize(directory:)
  @directory = File.expand_path(directory)
  @gemfile_path = File.join(@directory, "Gemfile")
  @lockfile_path = File.join(@directory, "Gemfile.lock")
  @importmap_path = File.join(@directory, "config", "importmap.rb")
  @package_json_path = File.join(@directory, "package.json")
  @package_lock_path = File.join(@directory, "package-lock.json")
  @uv_lock_path = File.join(@directory, "uv.lock")
  @cargo_toml_path = File.join(@directory, "Cargo.toml")
  @cargo_lock_path = File.join(@directory, "Cargo.lock")
  @name = File.basename(@directory)
  @lockfile_cache = {}
  @importmap_cache = {}
  @package_lock_cache = {}
  @uv_lock_cache = {}
  @cargo_lock_cache = {}
  @gem_states_cache = {}
  @gem_added_on_cache = {}
  @history_cache = {}
end

Instance Attribute Details

#cargo_lock_path ⇒ Object (readonly)

Returns the value of attribute cargo_lock_path.



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# File 'lib/gemstar/project.rb', line 36

def cargo_lock_path
  @cargo_lock_path
end

#cargo_toml_path ⇒ Object (readonly)

Returns the value of attribute cargo_toml_path.



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# File 'lib/gemstar/project.rb', line 35

def cargo_toml_path
  @cargo_toml_path
end

#directory ⇒ Object (readonly)

Returns the value of attribute directory.



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# File 'lib/gemstar/project.rb', line 28

def directory
  @directory
end

#gemfile_path ⇒ Object (readonly)

Returns the value of attribute gemfile_path.



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# File 'lib/gemstar/project.rb', line 29

def gemfile_path
  @gemfile_path
end

#importmap_path ⇒ Object (readonly)

Returns the value of attribute importmap_path.



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# File 'lib/gemstar/project.rb', line 31

def importmap_path
  @importmap_path
end

#lockfile_path ⇒ Object (readonly)

Returns the value of attribute lockfile_path.



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# File 'lib/gemstar/project.rb', line 30

def lockfile_path
  @lockfile_path
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/gemstar/project.rb', line 37

def name
  @name
end

#package_json_path ⇒ Object (readonly)

Returns the value of attribute package_json_path.



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# File 'lib/gemstar/project.rb', line 32

def package_json_path
  @package_json_path
end

#package_lock_path ⇒ Object (readonly)

Returns the value of attribute package_lock_path.



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# File 'lib/gemstar/project.rb', line 33

def package_lock_path
  @package_lock_path
end

#uv_lock_path ⇒ Object (readonly)

Returns the value of attribute uv_lock_path.



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# File 'lib/gemstar/project.rb', line 34

def uv_lock_path
  @uv_lock_path
end

Class Method Details

.from_cli_argument(input) ⇒ Object

Raises:



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# File 'lib/gemstar/project.rb', line 39

def self.from_cli_argument(input)
  expanded_input = File.expand_path(input)
  if File.directory?(expanded_input)
    directory = expanded_input
  else
    basename = File.basename(expanded_input)
    directory =
      case basename
      when "Gemfile", "Gemfile.lock", "package.json", "package-lock.json", "uv.lock", "Cargo.toml", "Cargo.lock"
        File.dirname(expanded_input)
      when "importmap.rb"
        File.dirname(expanded_input, 2)
      end
  end

  unless directory
    unsupported_directory = File.directory?(expanded_input) ? expanded_input : File.dirname(expanded_input)
    raise UnsupportedProjectError, unsupported_directory
  end

  raise UnsupportedProjectError, directory unless supported_project_directory?(directory)

  new(directory: directory)
end

.supported_project_directory?(directory) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gemstar/project.rb', line 64

def self.supported_project_directory?(directory)
  File.file?(File.join(directory, "Gemfile")) ||
    File.file?(File.join(directory, "Gemfile.lock")) ||
    File.file?(File.join(directory, "config", "importmap.rb")) ||
    File.file?(File.join(directory, "package.json")) ||
    File.file?(File.join(directory, "package-lock.json")) ||
    File.file?(File.join(directory, "uv.lock")) ||
    File.file?(File.join(directory, "Cargo.toml")) ||
    File.file?(File.join(directory, "Cargo.lock"))
end

.supported_project_files_sentence ⇒ Object 



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# File 'lib/gemstar/project.rb', line 75

def self.supported_project_files_sentence
  "#{SUPPORTED_PROJECT_FILES[0...-1].join(", ")}, and #{SUPPORTED_PROJECT_FILES[-1]}"
end

Instance Method Details

#cargo_lock? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gemstar/project.rb', line 160

def cargo_lock?
  File.file?(cargo_lock_path)
end

#cargo_lock_for_revision(revision_id) ⇒ Object 



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# File 'lib/gemstar/project.rb', line 317

def cargo_lock_for_revision(revision_id)
  cache_key = revision_id || "worktree"
  return @cargo_lock_cache[cache_key] if @cargo_lock_cache.key?(cache_key)
  return @cargo_lock_cache[cache_key] = current_cargo_lock if revision_id.nil? || revision_id == "worktree"
  return nil unless cargo_lock?

  relative_cargo_lock_path = git_repo.relative_path(cargo_lock_path)
  return nil if relative_cargo_lock_path.nil?

  content = git_repo.try_git_command(["show", "#{revision_id}:#{relative_cargo_lock_path}"])
  return nil if content.nil? || content.empty?

  @cargo_lock_cache[cache_key] = Gemstar::CargoLockFile.new(content: content)
end

#cargo_toml? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gemstar/project.rb', line 156

def cargo_toml?
  File.file?(cargo_toml_path)
end

#clear_cache! ⇒ Object 



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# File 'lib/gemstar/project.rb', line 170

def clear_cache!
  @current_lockfile = nil
  @current_importmap = nil
  @current_package_lock = nil
  @current_uv_lock = nil
  @current_cargo_lock = nil
  @lockfile_cache.clear
  @importmap_cache.clear
  @package_lock_cache.clear
  @uv_lock_cache.clear
  @cargo_lock_cache.clear
  @gem_states_cache.clear
  @gem_added_on_cache.clear
  @history_cache.clear
end

#current_cargo_lock ⇒ Object 



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# File 'lib/gemstar/project.rb', line 164

def current_cargo_lock
  return nil unless cargo_lock?

  @current_cargo_lock ||= Gemstar::CargoLockFile.new(path: cargo_lock_path)
end

#current_importmap ⇒ Object 



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# File 'lib/gemstar/project.rb', line 126

def current_importmap
  return nil unless importmap?

  @current_importmap ||= Gemstar::ImportmapFile.new(path: importmap_path, vendor_reader: importmap_vendor_reader("worktree"))
end

#current_lockfile ⇒ Object 



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# File 'lib/gemstar/project.rb', line 112

def current_lockfile
  return nil unless lockfile?

  @current_lockfile ||= Gemstar::LockFile.new(path: lockfile_path)
end

#current_package_lock ⇒ Object 



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# File 'lib/gemstar/project.rb', line 140

def current_package_lock
  return nil unless package_lock?

  @current_package_lock ||= Gemstar::PackageLockFile.new(path: package_lock_path)
end

#current_uv_lock ⇒ Object 



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# File 'lib/gemstar/project.rb', line 150

def current_uv_lock
  return nil unless uv_lock?

  @current_uv_lock ||= Gemstar::UvLockFile.new(path: uv_lock_path)
end

#default_from_revision_id ⇒ Object 



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# File 'lib/gemstar/project.rb', line 208

def default_from_revision_id
  default_changed_revision_id ||
    gemfile_revision_history(limit: 1).first&.dig(:id) ||
    "worktree"
end

#gem_states(from_revision_id: default_from_revision_id, to_revision_id: "worktree") ⇒ Object 



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# File 'lib/gemstar/project.rb', line 332

def gem_states(from_revision_id: default_from_revision_id, to_revision_id: "worktree")
  cache_key = [from_revision_id, to_revision_id]
  return @gem_states_cache[cache_key] if @gem_states_cache.key?(cache_key)

  from_lockfile = lockfile_for_revision(from_revision_id)
  to_lockfile = lockfile_for_revision(to_revision_id)
  from_specs = from_lockfile&.specs || {}
  to_specs = to_lockfile&.specs || {}

  gem_states = (from_specs.keys | to_specs.keys).map do |gem_name|
    old_version = from_specs[gem_name]
    new_version = to_specs[gem_name]
    effective_lockfile = new_version ? to_lockfile : from_lockfile
    bundle_origins = effective_lockfile&.origins_for(gem_name) || []

    {
      name: gem_name,
      package_scope: "gems",
      package_type_label: "Gem",
      old_version: old_version,
      new_version: new_version,
      status: gem_status(old_version, new_version),
      version_label: version_label(old_version, new_version),
      platform: effective_lockfile&.platform_for(gem_name),
      source: effective_lockfile&.source_for(gem_name),
      bundle_origins: bundle_origins,
      bundle_origin_labels: bundle_origin_labels(bundle_origins)
    }
  end

  from_importmap = importmap_for_revision(from_revision_id)
  to_importmap = importmap_for_revision(to_revision_id)
  from_js_specs = from_importmap&.specs || {}
  to_js_specs = to_importmap&.specs || {}
  js_states = (from_js_specs.keys | to_js_specs.keys).map do |package_name|
    old_target = from_js_specs[package_name]
    new_target = to_js_specs[package_name]
    old_source = from_importmap&.source_for(package_name) || {}
    new_source = to_importmap&.source_for(package_name) || {}
    old_source = enrich_importmap_source(old_source, from_lockfile)
    new_source = enrich_importmap_source(new_source, to_lockfile)
    effective_source = new_target ? new_source : old_source
    old_package_version = js_package_version(old_source)
    new_package_version = js_package_version(new_source)
    comparison_old = old_package_version || old_target
    comparison_new = new_package_version || new_target

    {
      name: package_name,
      package_scope: "js",
      package_type_label: "JS",
      package_source_file: :importmap,
      old_version: old_package_version,
      new_version: new_package_version,
      raw_old_version: old_target,
      raw_new_version: new_target,
      status: gem_status(comparison_old, comparison_new),
      version_label: js_version_label(old_target, new_target, old_source, new_source),
      platform: nil,
      source: effective_source,
      bundle_origins: [],
      bundle_origin_labels: []
    }
  end

  from_package_lock = package_lock_for_revision(from_revision_id)
  to_package_lock = package_lock_for_revision(to_revision_id)
  from_npm_specs = from_package_lock&.specs || {}
  to_npm_specs = to_package_lock&.specs || {}
  npm_states = (from_npm_specs.keys | to_npm_specs.keys).map do |package_name|
    old_version = from_npm_specs[package_name]
    new_version = to_npm_specs[package_name]
    effective_package_lock = new_version ? to_package_lock : from_package_lock

    {
      name: package_name,
      package_scope: "js",
      package_type_label: "JS",
      package_source_file: :package_lock,
      old_version: old_version,
      new_version: new_version,
      status: gem_status(old_version, new_version),
      version_label: version_label(old_version, new_version),
      platform: nil,
      source: effective_package_lock&.source_for(package_name),
      bundle_origins: [],
      bundle_origin_labels: []
    }
  end

  from_uv_lock = uv_lock_for_revision(from_revision_id)
  to_uv_lock = uv_lock_for_revision(to_revision_id)
  from_python_specs = from_uv_lock&.specs || {}
  to_python_specs = to_uv_lock&.specs || {}
  python_states = (from_python_specs.keys | to_python_specs.keys).map do |package_name|
    old_version = from_python_specs[package_name]
    new_version = to_python_specs[package_name]
    effective_uv_lock = new_version ? to_uv_lock : from_uv_lock

    {
      name: package_name,
      package_scope: "python",
      package_type_label: "Python",
      package_source_file: :uv_lock,
      old_version: old_version,
      new_version: new_version,
      status: gem_status(old_version, new_version),
      version_label: version_label(old_version, new_version),
      platform: nil,
      source: effective_uv_lock&.source_for(package_name),
      bundle_origins: [],
      bundle_origin_labels: []
    }
  end

  from_cargo_lock = cargo_lock_for_revision(from_revision_id)
  to_cargo_lock = cargo_lock_for_revision(to_revision_id)
  from_cargo_specs = from_cargo_lock&.specs || {}
  to_cargo_specs = to_cargo_lock&.specs || {}
  cargo_states = (from_cargo_specs.keys | to_cargo_specs.keys).map do |package_key|
    old_version = from_cargo_specs[package_key]
    new_version = to_cargo_specs[package_key]
    effective_cargo_lock = new_version ? to_cargo_lock : from_cargo_lock
    source = effective_cargo_lock&.source_for(package_key)
    package_name = source&.dig(:package_name) || package_key
    display_name = package_key == package_name ? package_name : "#{package_name} @ #{new_version || old_version}"

    {
      name: display_name,
      metadata_package_name: package_name,
      package_lock_key: package_key,
      package_scope: "cargo",
      package_type_label: "Crate",
      package_source_file: :cargo_lock,
      old_version: old_version,
      new_version: new_version,
      status: gem_status(old_version, new_version),
      version_label: version_label(old_version, new_version),
      platform: nil,
      source: source,
      bundle_origins: [],
      bundle_origin_labels: []
    }
  end

  @gem_states_cache[cache_key] = (gem_states + js_states + npm_states + python_states + cargo_states).sort_by { |gem| [gem[:name], gem[:package_scope], gem[:package_source_file].to_s] }
end

#gemfile? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gemstar/project.rb', line 118

def gemfile?
  File.file?(gemfile_path)
end

#gemfile_revision_history(limit: REVISION_HISTORY_LIMIT) ⇒ Object 



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# File 'lib/gemstar/project.rb', line 199

def gemfile_revision_history(limit: REVISION_HISTORY_LIMIT)
  return [] unless gemfile?

  relative_path = git_repo.relative_path(gemfile_path)
  return [] if relative_path.nil?

  history_for_paths([relative_path], limit: limit)
end

#git_repo ⇒ Object 



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# File 'lib/gemstar/project.rb', line 100

def git_repo
  @git_repo ||= Gemstar::GitRepo.new(directory)
end

#git_root ⇒ Object 



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# File 'lib/gemstar/project.rb', line 104

def git_root
  git_repo.tree_root_directory
end

#importmap? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gemstar/project.rb', line 122

def importmap?
  File.file?(importmap_path)
end

#importmap_for_revision(revision_id) ⇒ Object 



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# File 'lib/gemstar/project.rb', line 272

def importmap_for_revision(revision_id)
  cache_key = revision_id || "worktree"
  return @importmap_cache[cache_key] if @importmap_cache.key?(cache_key)
  return @importmap_cache[cache_key] = current_importmap if revision_id.nil? || revision_id == "worktree"
  return nil unless importmap?

  relative_importmap_path = git_repo.relative_path(importmap_path)
  return nil if relative_importmap_path.nil?

  content = git_repo.try_git_command(["show", "#{revision_id}:#{relative_importmap_path}"])
  return nil if content.nil? || content.empty?

  @importmap_cache[cache_key] = Gemstar::ImportmapFile.new(content: content, vendor_reader: importmap_vendor_reader(revision_id))
end

#lockfile? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gemstar/project.rb', line 108

def lockfile?
  File.file?(lockfile_path)
end

#lockfile_for_revision(revision_id) ⇒ Object 



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# File 'lib/gemstar/project.rb', line 257

def lockfile_for_revision(revision_id)
  cache_key = revision_id || "worktree"
  return @lockfile_cache[cache_key] if @lockfile_cache.key?(cache_key)
  return @lockfile_cache[cache_key] = current_lockfile if revision_id.nil? || revision_id == "worktree"
  return nil unless lockfile?

  relative_lockfile_path = git_repo.relative_path(lockfile_path)
  return nil if relative_lockfile_path.nil?

  content = git_repo.try_git_command(["show", "#{revision_id}:#{relative_lockfile_path}"])
  return nil if content.nil? || content.empty?

  @lockfile_cache[cache_key] = Gemstar::LockFile.new(content: content)
end

#lockfile_revision_history(limit: REVISION_HISTORY_LIMIT) ⇒ Object 



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# File 'lib/gemstar/project.rb', line 190

def lockfile_revision_history(limit: REVISION_HISTORY_LIMIT)
  return [] unless lockfile?

  relative_path = git_repo.relative_path(lockfile_path)
  return [] if relative_path.nil?

  history_for_paths([relative_path], limit: limit)
end

#package_added_on(package_name, package_scope:, revision_id: "worktree", source_file: nil, package_key: nil) ⇒ Object 



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# File 'lib/gemstar/project.rb', line 480

def package_added_on(package_name, package_scope:, revision_id: "worktree", source_file: nil, package_key: nil)
  lookup_name = package_key || package_name
  cache_key = [lookup_name, package_scope, source_file, revision_id]
  return @gem_added_on_cache[cache_key] if @gem_added_on_cache.key?(cache_key)

  tracked_file, reader =
    if source_file == :importmap
      [importmap_path, method(:importmap_for_revision)]
    elsif source_file == :package_lock
      [package_lock_path, method(:package_lock_for_revision)]
    elsif source_file == :uv_lock
      [uv_lock_path, method(:uv_lock_for_revision)]
    elsif source_file == :cargo_lock
      [cargo_lock_path, method(:cargo_lock_for_revision)]
    elsif package_scope == "js"
      [importmap_path, method(:importmap_for_revision)]
    elsif package_scope == "python"
      [uv_lock_path, method(:uv_lock_for_revision)]
    elsif package_scope == "cargo"
      [cargo_lock_path, method(:cargo_lock_for_revision)]
    else
      [lockfile_path, method(:lockfile_for_revision)]
    end
  return @gem_added_on_cache[cache_key] = nil unless File.file?(tracked_file)

  target_snapshot = reader.call(revision_id)
  return @gem_added_on_cache[cache_key] = nil unless target_snapshot&.specs&.key?(lookup_name)

  relative_path = git_repo.relative_path(tracked_file)
  return @gem_added_on_cache[cache_key] = nil if relative_path.nil?

  first_seen_revision = history_for_paths([relative_path], limit: nil, reverse: true).find do |revision|
    snapshot = reader.call(revision[:id])
    snapshot&.specs&.key?(lookup_name)
  end

  return @gem_added_on_cache[cache_key] = worktree_added_on_info(tracked_file) if first_seen_revision.nil? && revision_id == "worktree"
  return @gem_added_on_cache[cache_key] = nil unless first_seen_revision

  @gem_added_on_cache[cache_key] = {
    project_name: name,
    date: first_seen_revision[:authored_at].strftime("%Y-%m-%d"),
    revision: first_seen_revision[:short_sha],
    revision_url: revision_url(first_seen_revision[:id]),
    worktree: false
  }
end

#package_collection_label ⇒ Object 



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# File 'lib/gemstar/project.rb', line 243

def package_collection_label
  package_scopes == [:gems] ? "Gems" : "Packages"
end

#package_item_label ⇒ Object 



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# File 'lib/gemstar/project.rb', line 247

def package_item_label
  case package_scopes
  when [:gems] then "gem"
  when [:js] then "JavaScript package"
  when [:python] then "Python package"
  when [:cargo] then "Rust crate"
  else "package"
  end
end

#package_json? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gemstar/project.rb', line 136

def package_json?
  File.file?(package_json_path)
end

#package_lock? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gemstar/project.rb', line 132

def package_lock?
  File.file?(package_lock_path)
end

#package_lock_for_revision(revision_id) ⇒ Object 



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# File 'lib/gemstar/project.rb', line 287

def package_lock_for_revision(revision_id)
  cache_key = revision_id || "worktree"
  return @package_lock_cache[cache_key] if @package_lock_cache.key?(cache_key)
  return @package_lock_cache[cache_key] = current_package_lock if revision_id.nil? || revision_id == "worktree"
  return nil unless package_lock?

  relative_package_lock_path = git_repo.relative_path(package_lock_path)
  return nil if relative_package_lock_path.nil?

  content = git_repo.try_git_command(["show", "#{revision_id}:#{relative_package_lock_path}"])
  return nil if content.nil? || content.empty?

  @package_lock_cache[cache_key] = Gemstar::PackageLockFile.new(content: content)
end

#package_scope_options ⇒ Object 



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# File 'lib/gemstar/project.rb', line 234

def package_scope_options
  package_scopes.map do |scope|
    {
      id: package_scope_id(scope),
      label: package_scope_label(scope)
    }
  end
end

#package_scopes ⇒ Object 



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# File 'lib/gemstar/project.rb', line 225

def package_scopes
  scopes = []
  scopes << :gems if gemfile? || lockfile?
  scopes << :js if importmap? || package_lock? || package_json?
  scopes << :python if uv_lock?
  scopes << :cargo if cargo_toml? || cargo_lock?
  scopes
end

#revision_history(limit: REVISION_HISTORY_LIMIT) ⇒ Object 



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# File 'lib/gemstar/project.rb', line 186

def revision_history(limit: REVISION_HISTORY_LIMIT)
  history_for_paths(tracked_git_paths, limit: limit)
end

#revision_options(limit: REVISION_HISTORY_LIMIT) ⇒ Object 



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# File 'lib/gemstar/project.rb', line 214

def revision_options(limit: REVISION_HISTORY_LIMIT)
  [{ id: "worktree", label: "Worktree", description: "Current project files in the working tree" }] +
    revision_history(limit: limit).map do |revision|
      {
        id: revision[:id],
        label: revision[:short_sha],
        description: "#{revision[:subject]} (#{revision[:authored_at].strftime("%Y-%m-%d %H:%M")})"
      }
    end
end

#uv_lock? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gemstar/project.rb', line 146

def uv_lock?
  File.file?(uv_lock_path)
end

#uv_lock_for_revision(revision_id) ⇒ Object 



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# File 'lib/gemstar/project.rb', line 302

def uv_lock_for_revision(revision_id)
  cache_key = revision_id || "worktree"
  return @uv_lock_cache[cache_key] if @uv_lock_cache.key?(cache_key)
  return @uv_lock_cache[cache_key] = current_uv_lock if revision_id.nil? || revision_id == "worktree"
  return nil unless uv_lock?

  relative_uv_lock_path = git_repo.relative_path(uv_lock_path)
  return nil if relative_uv_lock_path.nil?

  content = git_repo.try_git_command(["show", "#{revision_id}:#{relative_uv_lock_path}"])
  return nil if content.nil? || content.empty?

  @uv_lock_cache[cache_key] = Gemstar::UvLockFile.new(content: content)
end