Class: Puppeteer::Launcher::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/puppeteer/launcher/base.rb

Direct Known Subclasses

Chrome, Firefox

Defined Under Namespace

Classes: ExecutablePathNotFound

Instance Method Summary collapse

Constructor Details

#initialize(project_root:, preferred_revision:, is_puppeteer_core:) ⇒ Base

Returns a new instance of Base.

Parameters:

  • projectRoot (string)
  • preferredRevision (string) 


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# File 'lib/puppeteer/launcher/base.rb', line 5

def initialize(project_root:, preferred_revision:, is_puppeteer_core:)
  @project_root = project_root
  @preferred_revision = preferred_revision
  @is_puppeteer_core = is_puppeteer_core
end

Instance Method Details

#resolve_executable_path ⇒ Object

Raises:



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# File 'lib/puppeteer/launcher/base.rb', line 15

def resolve_executable_path
  if !@is_puppeteer_core
    # puppeteer-core doesn't take into account PUPPETEER_* env variables.
    executable_path = ENV['PUPPETEER_EXECUTABLE_PATH']
    if FileTest.exist?(executable_path)
      return executable_path
    end
    raise ExecutablePathNotFound.new(
      "Tried to use PUPPETEER_EXECUTABLE_PATH env variable to launch browser but did not find any executable at: #{executable_path}",
    )
  end

  # temporal logic.
  if Puppeteer.env.darwin?
    case self
    when Chrome
      '/Applications/Google Chrome.app/Contents/MacOS/Google Chrome'
    when Firefox
      '/Applications/Firefox Nightly.app/Contents/MacOS/firefox'
    end
  else
    case self
    when Chrome
      '/usr/bin/google-chrome'
    when Firefox
      '/usr/bin/firefox'
    end
  end

  # const browserFetcher = new BrowserFetcher(launcher._projectRoot);
  # if (!launcher._isPuppeteerCore) {
  #   const revision = process.env['PUPPETEER_CHROMIUM_REVISION'];
  #   if (revision) {
  #     const revisionInfo = browserFetcher.revisionInfo(revision);
  #     const missingText = !revisionInfo.local ? 'Tried to use PUPPETEER_CHROMIUM_REVISION env variable to launch browser but did not find executable at: ' + revisionInfo.executablePath : null;
  #     return {executablePath: revisionInfo.executablePath, missingText};
  #   }
  # }
  # const revisionInfo = browserFetcher.revisionInfo(launcher._preferredRevision);
  # const missingText = !revisionInfo.local ? `Browser is not downloaded. Run "npm install" or "yarn install"` : null;
  # return {executablePath: revisionInfo.executablePath, missingText};
end