revelator.rb in flammarion-0.3.0

- old
+ new
@@ -1,130 +1,130 @@
-require 'ostruct'
-require 'launchy'
-require 'timeout'
-
-module Flammarion
-  # Raised when flammarion cannot find any way to display an engraving.
-  # On Linux, Flammarion will first try to launch Electron using the command
-  # +electron+. If that fails, it will try common aliases of Google Chrome. If
-  # none of them execute succesfully, it will raise this error. On Windows, it
-  # will try to launch Google Chrome from Program Files (x86). If chrome has
-  # been installed somewhere else, the user can set the environment variable
-  # FLAMMARION_REVELATOR_PATH to point to +chrome.exe+.
-  # @see http://electron.atom.io/
-  # @see http://www.google.com/chrome/
-  class SetupError < StandardError; end
-
-  # @api private
-  # @todo This all needs a lot of clean up
-  module Revelator
-    CHROME_PATH = ENV["FLAMMARION_REVELATOR_PATH"] || 'C:\Program Files (x86)\Google\Chrome\Application\chrome.exe'
-
-    def open_a_window(options = {})
-      development_mode = Flammarion.development_mode?
-      host_path = File.absolute_path(File.join(File.dirname(File.absolute_path(__FILE__)), "/../html/build/index.html"))
-      host_path = `cygpath -w '#{host_path}'`.strip if RbConfig::CONFIG["host_os"] == "cygwin"
-      host = "file://#{host_path}"
-      host = "http://localhost:4567/" if development_mode
-
-      @expect_title = options[:title] || "Flammarion"
-      url = "#{host}?path=#{@window_id}&port=#{server.port}&title=#{@expect_title}"
-      @browser_options = options.merge({url: url, development_mode: development_mode})
-      @requested_browser = ENV["FLAMMARION_BROWSER"] || options[:browser]
-
-      @browser = @@browsers.find do |browser|
-        next if @requested_browser and browser.name.to_s != @requested_browser
-        begin
-          __send__(browser.name, @browser_options)
-        rescue Exception
-          next
-        end
-      end
-
-      raise SetupError.new("You must have either electron or google-chrome installed and accesible via your path.") unless @browser
-    end
-
-    # @api private
-    def wait_for_a_connection
-       Timeout.timeout(20) { sleep 0.01 while @sockets.empty? }
-     rescue Timeout::Error
-       raise SetupError.new("Timed out while waiting for a connecting using #{@browser.name}.")
-    end
-
-    private
-    @@browsers = []
-    def self.browser(name, &block)
-      @@browsers << OpenStruct.new(name: name, method:define_method(name, block))
-    end
-
-    browser :osx do |options|
-      return false unless RbConfig::CONFIG["host_os"] =~ /darwin|mac os/
-      executable = "/Applications/Google Chrome.app/Contents/MacOS/Google Chrome"
-      @chrome.in, @chrome.out, @chrome.err, @chrome.thread = Open3.popen3("'#{executable}' --app='#{options[:url]}'")
-      return true if @chrome.in
-    end
-
-    browser :electron do |options|
-      if which('electron') then
-        electron_path = "#{File.dirname(File.absolute_path(__FILE__))}/../../electron"
-        electron_path = `cygpath -w #{electron_path}`.strip if RbConfig::CONFIG["host_os"] == "cygwin"
-        Process.detach(spawn("electron '#{electron_path}' '#{options[:url]}' #{options[:width]} #{options[:height]}"))
-        return true
-      end
-      false
-    end
-
-    browser :chrome_windows do |options|
-      return false unless RbConfig::CONFIG["host_os"] =~ /cygwin|mswin|mingw/
-      file_path = File.absolute_path(File.join(File.dirname(__FILE__), ".."))
-      file_path = `cygpath -w '#{file_path}'`.strip if RbConfig::CONFIG["host_os"] == "cygwin"
-      resource = %[file\://#{file_path}/html/build/index.html]
-      resource = "http://localhost:4567/" if options[:development_mode]
-      chrome_path = CHROME_PATH
-      chrome_path = `cygpath -u '#{CHROME_PATH}'`.strip if RbConfig::CONFIG["host_os"] == "cygwin"
-      return false unless File.exist?(chrome_path)
-      Process.detach(spawn(chrome_path, %[--app=#{resource}?path=#{@window_id}&port=#{server.port}&title="#{options[:title] || "Flammarion%20Engraving"}"]))
-    end
-
-    browser :chrome do |options|
-      %w[google-chrome google-chrome-stable chromium chromium-browser chrome].each do |executable|
-        next unless which(executable)
-        @chrome.in, @chrome.out, @chrome.err, @chrome.thread = Open3.popen3("#{executable} --app='#{options[:url]}'")
-        return true if @chrome.in
-      end
-      return false
-    end
-
-    browser :www do |options|
-      # Last ditch effort to display something
-      Launchy.open(options[:url].gsub(/\s/, "%20")) do |error|
-        return false
-      end
-      return true
-    end
-
-    def which(cmd)
-      exts = ENV['PATHEXT'] ? ENV['PATHEXT'].split(';') : ['']
-      ENV['PATH'].split(File::PATH_SEPARATOR).each do |path|
-        exts.each do |ext|
-          exe = File.join(path, "#{cmd}#{ext}")
-          return exe if File.executable?(exe) && !File.directory?(exe)
-        end
-      end
-      return nil
-    end
-  end
-
-  private
-  def self.development_mode?
-    if RbConfig::CONFIG["host_os"] =~ /cygwin|mswin|mingw/
-      development_mode = ENV["FLAMMARION_DEVELOPMENT"] == "true"
-    else
-      development_mode = system("lsof -i:#{4567}", out: '/dev/null') and File.exist?("#{File.dirname(__FILE__)}/../html/source/index.html.slim")
-    end
-  end
-
-  def self.development_mode=(turnOn)
-    raise StandardError.new("Can't turn on development mode on unix system. (Just start the middleman server, and flammarion will detect it automatically.") unless RbConfig::CONFIG["host_os"] =~ /cygwin|mswin|mingw/
-    ENV["FLAMMARION_DEVELOPMENT"] = "true"
-  end
-end
+require 'ostruct'
+require 'launchy'
+require 'timeout'
+
+module Flammarion
+  # Raised when flammarion cannot find any way to display an engraving.
+  # On Linux, Flammarion will first try to launch Electron using the command
+  # +electron+. If that fails, it will try common aliases of Google Chrome. If
+  # none of them execute succesfully, it will raise this error. On Windows, it
+  # will try to launch Google Chrome from Program Files (x86). If chrome has
+  # been installed somewhere else, the user can set the environment variable
+  # FLAMMARION_REVELATOR_PATH to point to +chrome.exe+.
+  # @see http://electron.atom.io/
+  # @see http://www.google.com/chrome/
+  class SetupError < StandardError; end
+
+  # @api private
+  # @todo This all needs a lot of clean up
+  module Revelator
+    CHROME_PATH = ENV["FLAMMARION_REVELATOR_PATH"] || 'C:\Program Files (x86)\Google\Chrome\Application\chrome.exe'
+
+    def open_a_window(options = {})
+      development_mode = Flammarion.development_mode?
+      host_path = File.absolute_path(File.join(File.dirname(File.absolute_path(__FILE__)), "/../html/build/index.html"))
+      host_path = `cygpath -w '#{host_path}'`.strip if RbConfig::CONFIG["host_os"] == "cygwin"
+      host = "file://#{host_path}"
+      host = "http://localhost:4567/" if development_mode
+
+      @expect_title = options[:title] || "Flammarion"
+      url = "#{host}?path=#{@window_id}&port=#{server.port}&title=#{@expect_title}"
+      @browser_options = options.merge({url: url, development_mode: development_mode})
+      @requested_browser = ENV["FLAMMARION_BROWSER"] || options[:browser]
+
+      @browser = @@browsers.find do |browser|
+        next if @requested_browser and browser.name.to_s != @requested_browser
+        begin
+          __send__(browser.name, @browser_options)
+        rescue Exception
+          next
+        end
+      end
+
+      raise SetupError.new("You must have either electron or google-chrome installed and accesible via your path.") unless @browser
+    end
+
+    # @api private
+    def wait_for_a_connection
+       Timeout.timeout(20) { sleep 0.01 while @sockets.empty? }
+     rescue Timeout::Error
+       raise SetupError.new("Timed out while waiting for a connecting using #{@browser.name}.")
+    end
+
+    private
+    @@browsers = []
+    def self.browser(name, &block)
+      @@browsers << OpenStruct.new(name: name, method:define_method(name, block))
+    end
+
+    browser :osx do |options|
+      return false unless RbConfig::CONFIG["host_os"] =~ /darwin|mac os/
+      executable = "/Applications/Google Chrome.app/Contents/MacOS/Google Chrome"
+      @chrome.in, @chrome.out, @chrome.err, @chrome.thread = Open3.popen3("'#{executable}' --app='#{options[:url]}'")
+      return true if @chrome.in
+    end
+
+    browser :electron do |options|
+      if which('electron') then
+        electron_path = "#{File.dirname(File.absolute_path(__FILE__))}/../../electron"
+        electron_path = `cygpath -w '#{electron_path}'`.strip if RbConfig::CONFIG["host_os"] == "cygwin"
+        Process.detach(spawn(%|electron "#{electron_path}" "#{options[:url]}" #{options[:width]} #{options[:height]}|))
+        return true
+      end
+      false
+    end
+
+    browser :chrome_windows do |options|
+      return false unless RbConfig::CONFIG["host_os"] =~ /cygwin|mswin|mingw/
+      file_path = File.absolute_path(File.join(File.dirname(__FILE__), ".."))
+      file_path = `cygpath -w '#{file_path}'`.strip if RbConfig::CONFIG["host_os"] == "cygwin"
+      resource = %[file\://#{file_path}/html/build/index.html]
+      resource = "http://localhost:4567/" if options[:development_mode]
+      chrome_path = CHROME_PATH
+      chrome_path = `cygpath -u '#{CHROME_PATH}'`.strip if RbConfig::CONFIG["host_os"] == "cygwin"
+      return false unless File.exist?(chrome_path)
+      Process.detach(spawn(chrome_path, %[--app=#{resource}?path=#{@window_id}&port=#{server.port}&title="#{options[:title] || "Flammarion%20Engraving"}"]))
+    end
+
+    browser :chrome do |options|
+      %w[google-chrome google-chrome-stable chromium chromium-browser chrome].each do |executable|
+        next unless which(executable)
+        @chrome.in, @chrome.out, @chrome.err, @chrome.thread = Open3.popen3("#{executable} --app='#{options[:url]}'")
+        return true if @chrome.in
+      end
+      return false
+    end
+
+    browser :www do |options|
+      # Last ditch effort to display something
+      Launchy.open(options[:url].gsub(/\s/, "%20")) do |error|
+        return false
+      end
+      return true
+    end
+
+    def which(cmd)
+      exts = ENV['PATHEXT'] ? ENV['PATHEXT'].split(';') : ['']
+      ENV['PATH'].split(File::PATH_SEPARATOR).each do |path|
+        exts.each do |ext|
+          exe = File.join(path, "#{cmd}#{ext}")
+          return exe if File.executable?(exe) && !File.directory?(exe)
+        end
+      end
+      return nil
+    end
+  end
+
+  private
+  def self.development_mode?
+    if RbConfig::CONFIG["host_os"] =~ /cygwin|mswin|mingw/
+      development_mode = ENV["FLAMMARION_DEVELOPMENT"] == "true"
+    else
+      development_mode = system("lsof -i:#{4567}", out: '/dev/null') and File.exist?("#{File.dirname(__FILE__)}/../html/source/index.html.slim")
+    end
+  end
+
+  def self.development_mode=(turnOn)
+    raise StandardError.new("Can't turn on development mode on unix system. (Just start the middleman server, and flammarion will detect it automatically.") unless RbConfig::CONFIG["host_os"] =~ /cygwin|mswin|mingw/
+    ENV["FLAMMARION_DEVELOPMENT"] = "true"
+  end
+end