Class: Redcar::Scm::Manager

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# File 'plugins/scm/lib/scm.rb', line 40

def self.keymaps
  osx = Keymap.build("main", :osx) do
    link "Cmd+Shift+C", Scm::CommitMirror::CommitChangesCommand
    link "Cmd+Shift+.", :command => Scm::CommitMirror::CommitChangesCommand, :value => [:commit, [Scm::ScmChangesMirror, Scm::ScmChangesController]]
  end

  linwin = Keymap.build("main", [:linux, :windows]) do
    link "Ctrl+Shift+C", Scm::CommitMirror::CommitChangesCommand
  end

  [linwin, osx]
end

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# File 'plugins/scm/lib/scm.rb', line 53

def self.menus
  Menu::Builder.build do
    sub_menu "Project" do
      group(:priority => 10) do
        separator
        sub_menu "Source Control" do
          Scm::Manager.modules_with_remote_init.sort {|a, b| a.repository_type <=> b.repository_type}.each do |m|
            item m.translations[:remote_init], :command => Scm::RemoteInitCommand, :value => m
          end
          separator
          item "Toggle Changes Tree", :command => Scm::ToggleScmTreeCommand, :value => [:commit, [Scm::ScmChangesMirror, Scm::ScmChangesController]]
          item "Toggle Commits Tree", :command => Scm::ToggleScmTreeCommand, :value => [:push, [Scm::ScmCommitsMirror, Scm::ScmCommitsController]]
          separator
          item "Create Commit", :command => Scm::CommitMirror::CreateCommitCommand
          item "Save Commit", :command => Scm::CommitMirror::CommitChangesCommand
        end
      end
    end
  end
end

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# File 'plugins/scm/lib/scm.rb', line 83

def self.modules
  @modules ||= begin
    mods = []
    Redcar.log.debug "SCM Loading Redcar SCM modules..."

    Redcar.plugin_manager.objects_implementing(:scm_module).each do |i|
      Redcar.log.debug "SCM   Found #{i.name}."
      object = i.scm_module

      if object.supported?
        mods.push(object)
      elsif debug
        Redcar.log.debug  "SCM     but discarding because it isn't supported on the current system."
      end
    end

    mods
  end
end

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# File 'plugins/scm/lib/scm.rb', line 105

def self.modules_instance
  modules.map {|m|
    mod = m.new
    begin
      assert_interface(mod, Redcar::Scm::Model)
    rescue RuntimeError => e
      Redcar.log.debug "SCM Skipping SCM module #{m.name} because it has an invalid interface."
      nil
    else
      mod
    end
  }.find_all {|m| not m.nil?}
end

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# File 'plugins/scm/lib/scm.rb', line 119

def self.modules_with_init
  modules_instance.find_all {|m| m.supported_commands.include? :init}
end

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# File 'plugins/scm/lib/scm.rb', line 123

def self.modules_with_remote_init
  modules_instance.find_all {|m| m.supported_commands.include? :remote_init}
end

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# File 'plugins/scm/lib/scm.rb', line 266

def self.open_commit_tab(repo, change=nil)
  tab = Redcar.app.focussed_window.new_tab(Redcar::EditTab)
  edit_view = tab.edit_view
  mirror = Scm::CommitMirror.new(repo, change)
  edit_view.document.mirror = mirror
  edit_view.grammar = "Diff"
  tab.focus

  mirror.add_listener(:change) do
    tab.close

    project = Project::Manager.focussed_project
    repo_info = project_repositories[project]
    repo_info['trees'].each {|t| t.refresh}
  end
end

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# File 'plugins/scm/lib/scm.rb', line 143

def self.prepare(project, repo)
  start = Time.now
  begin
    # associate this repository with a project internally
    project_repositories[project] = {'repo' => repo}
    repo.load(project.path)
    project_repositories[project]['trees'] = []
  rescue
    # cleanup
    info = project_repositories.delete project

    Redcar.log.error "*** Error loading SCM: " + $!.message
    puts $!.backtrace
  end

  Redcar.log.debug "SCM start took #{Time.now - start}s"
end

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# File 'plugins/scm/lib/scm.rb', line 161

def self.project_closed(project,window)
  # disassociate this project with any repositories
  info = project_repositories.delete project
  return if info.nil?

  info['trees'].each {|t| window.treebook.remove_tree(t)}
end

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# File 'plugins/scm/lib/scm.rb', line 176

def self.project_context_menus(tree, node, controller)
  # Search for the current project
  project = Project::Manager.in_window(Redcar.app.focussed_window)
  if project.nil?
    Redcar.log.debug "SCM Couldn't detect the project in the current window."
  end
  repo_info = project_repositories[project]
  init_modules = Redcar::Scm::Manager.modules_with_init

  Menu::Builder.build do
    if not project.nil?
      if repo_info.nil? and init_modules.length > 0
        # no repository detected
        group :priority => 40 do
          separator
          sub_menu "Create Repository From Project" do
            init_modules.sort {|a, b| a.repository_type <=> b.repository_type}.each do |m|
              item(m.translations[:init]) do
                m.init!(project.path)
                project.refresh

                Redcar::Scm::Manager.prepare(project, m)

                Application::Dialog.message_box("Created a new " + m.repository_type.capitalize + " repository in the root of your project.")
              end
            end
          end
        end
      elsif repo_info
        group :priority => 40 do
          repo = repo_info['repo']
          if repo.supported_commands.find {|i| [:switch_branch, :pull, :pull_targetted].include? i}
            separator
          end
          if repo.supported_commands.include?(:pull)
            item (repo.translations[:pull]) do
              repo.pull!

              # refresh tree views
              project.refresh
              repo_info['trees'].each {|t| t.refresh}
            end
          end
          if repo.supported_commands.include?(:pull_targetted)
            lazy_sub_menu repo.translations[:pull_targetted] do
              repo.pull_targets.sort.each do |target|
                action = lambda do
                  begin
                    repo.pull!(target)

                    # refresh tree views
                    project.refresh
                    repo_info['trees'].each {|t| t.refresh}
                  rescue
                    Redcar::Application::Dialog.message_box($!.message)
                    puts $!.backtrace
                  end
                end

                item target, &action
              end
            end
          end
          if repo.supported_commands.include?(:switch_branch)
            lazy_sub_menu repo.translations[:switch_branch] do
              current = repo.current_branch
              repo.branches.sort.each do |branch|
                action = lambda {
                  begin
                    repo.switch!(branch)

                    # refresh tree views
                    project.refresh
                    repo_info['trees'].each {|t| t.refresh}
                  rescue
                    Redcar::Application::Dialog.message_box($!.message)
                    puts $!.backtrace
                  end
                }

                item branch, :type => :radio, :checked => (branch == current), &action
              end
            end
          end
        end
      end
    end
  end
end

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# File 'plugins/scm/lib/scm.rb', line 127

def self.project_loaded(project)
  Redcar.log.debug "SCM #{modules.count} SCM modules loaded."

  repo = modules_instance.find do |m|
    Redcar.log.debug "SCM Checking if #{project.path} is a #{m.repository_type} repository..."
    m.repository?(project.path)
  end

  # quit if we can't find something to handle this project
  return if repo.nil?

  Redcar.log.debug "SCM   Yes it is!"

  prepare(project, repo)
end

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# File 'plugins/scm/lib/scm.rb', line 74

def self.project_repositories
  @project_repositories ||= {}
end

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# File 'plugins/scm/lib/scm.rb', line 169

def self.refresh_trees
  project_repositories.each do |project, info|
    project.refresh
    info['trees'].each {|t| t.refresh}
  end
end

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# File 'plugins/scm/lib/scm.rb', line 25

def self.sensitivities
  [
    Sensitivity.new(:open_commit_tab, Redcar.app, false, [:tab_focussed]) do |tab|
      tab and
      tab.is_a?(EditTab) and
      tab.edit_view.document.mirror.is_a?(Scm::CommitMirror)
    end,
    Sensitivity.new(:open_scm, Redcar.app, false,
      [:window_focussed,:tree_removed,:tree_added]) do |window|
      project = Project::Manager.focussed_project
      Scm::Manager.project_repositories[project]
    end
  ]
end