diff .svn/pristine/d5/d5c42a8cf284c9057072604f567dd5624a3806d3.svn-base @ 926:b73a59a6acbd luisf

Merge from cannam_integration

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.svn/pristine/d5/d5c42a8cf284c9057072604f567dd5624a3806d3.svn-base	Fri May 11 16:10:11 2012 +0100
@@ -0,0 +1,313 @@
+# encoding: utf-8
+#
+# Redmine - project management software
+# Copyright (C) 2006-2011  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+require 'iconv'
+require 'redmine/codeset_util'
+
+module RepositoriesHelper
+  def format_revision(revision)
+    if revision.respond_to? :format_identifier
+      revision.format_identifier
+    else
+      revision.to_s
+    end
+  end
+
+  def truncate_at_line_break(text, length = 255)
+    if text
+      text.gsub(%r{^(.{#{length}}[^\n]*)\n.+$}m, '\\1...')
+    end
+  end
+
+  def render_properties(properties)
+    unless properties.nil? || properties.empty?
+      content = ''
+      properties.keys.sort.each do |property|
+        content << content_tag('li', "<b>#{h property}</b>: <span>#{h properties[property]}</span>".html_safe)
+      end
+      content_tag('ul', content.html_safe, :class => 'properties')
+    end
+  end
+
+  def render_changeset_changes
+    changes = @changeset.changes.find(:all, :limit => 1000, :order => 'path').collect do |change|
+      case change.action
+      when 'A'
+        # Detects moved/copied files
+        if !change.from_path.blank?
+          change.action =
+             @changeset.changes.detect {|c| c.action == 'D' && c.path == change.from_path} ? 'R' : 'C'
+        end
+        change
+      when 'D'
+        @changeset.changes.detect {|c| c.from_path == change.path} ? nil : change
+      else
+        change
+      end
+    end.compact
+
+    tree = { }
+    changes.each do |change|
+      p = tree
+      dirs = change.path.to_s.split('/').select {|d| !d.blank?}
+      path = ''
+      dirs.each do |dir|
+        path += '/' + dir
+        p[:s] ||= {}
+        p = p[:s]
+        p[path] ||= {}
+        p = p[path]
+      end
+      p[:c] = change
+    end
+    render_changes_tree(tree[:s])
+  end
+
+  def render_changes_tree(tree)
+    return '' if tree.nil?
+    output = ''
+    output << '<ul>'
+    tree.keys.sort.each do |file|
+      style = 'change'
+      text = File.basename(h(file))
+      if s = tree[file][:s]
+        style << ' folder'
+        path_param = to_path_param(@repository.relative_path(file))
+        text = link_to(h(text), :controller => 'repositories',
+                             :action => 'show',
+                             :id => @project,
+                             :path => path_param,
+                             :rev => @changeset.identifier)
+        output << "<li class='#{style}'>#{text}</li>"
+        output << render_changes_tree(s)
+      elsif c = tree[file][:c]
+        style << " change-#{c.action}"
+        path_param = to_path_param(@repository.relative_path(c.path))
+        text = link_to(h(text), :controller => 'repositories',
+                             :action => 'entry',
+                             :id => @project,
+                             :path => path_param,
+                             :rev => @changeset.identifier) unless c.action == 'D'
+        text << " - #{h(c.revision)}" unless c.revision.blank?
+        text << ' ('.html_safe + link_to(l(:label_diff), :controller => 'repositories',
+                                       :action => 'diff',
+                                       :id => @project,
+                                       :path => path_param,
+                                       :rev => @changeset.identifier) + ') '.html_safe if c.action == 'M'
+        text << ' '.html_safe + content_tag('span', h(c.from_path), :class => 'copied-from') unless c.from_path.blank?
+        output << "<li class='#{style}'>#{text}</li>"
+      end
+    end
+    output << '</ul>'
+    output.html_safe
+  end
+
+  def repository_field_tags(form, repository)
+    method = repository.class.name.demodulize.underscore + "_field_tags"
+    if repository.is_a?(Repository) &&
+        respond_to?(method) && method != 'repository_field_tags'
+      send(method, form, repository)
+    end
+  end
+
+  def scm_select_tag(repository)
+    scm_options = [["--- #{l(:actionview_instancetag_blank_option)} ---", '']]
+    Redmine::Scm::Base.all.each do |scm|
+    if Setting.enabled_scm.include?(scm) ||
+          (repository && repository.class.name.demodulize == scm)
+        scm_options << ["Repository::#{scm}".constantize.scm_name, scm]
+      end
+    end
+    select_tag('repository_scm',
+               options_for_select(scm_options, repository.class.name.demodulize),
+               :disabled => (repository && !repository.new_record?),
+               :onchange => remote_function(
+                  :url => {
+                      :controller => 'repositories',
+                      :action     => 'edit',
+                      :id         => @project
+                   },
+               :method => :get,
+               :with   => "Form.serialize(this.form)")
+             )
+  end
+
+  def with_leading_slash(path)
+    path.to_s.starts_with?('/') ? path : "/#{path}"
+  end
+
+  def without_leading_slash(path)
+    path.gsub(%r{^/+}, '')
+  end
+
+  def subversion_field_tags(form, repository)
+      content_tag('p', form.text_field(:url, :size => 60, :required => true,
+                       :disabled => (repository && !repository.root_url.blank?)) +
+                       '<br />'.html_safe +
+                       '(file:///, http://, https://, svn://, svn+[tunnelscheme]://)') +
+      content_tag('p', form.text_field(:login, :size => 30)) +
+      content_tag('p', form.password_field(
+                            :password, :size => 30, :name => 'ignore',
+                            :value => ((repository.new_record? || repository.password.blank?) ? '' : ('x'*15)),
+                            :onfocus => "this.value=''; this.name='repository[password]';",
+                            :onchange => "this.name='repository[password]';"))
+  end
+
+  def darcs_field_tags(form, repository)
+    content_tag('p', form.text_field(
+                     :url, :label => l(:field_path_to_repository),
+                     :size => 60, :required => true,
+                     :disabled => (repository && !repository.new_record?))) +
+    content_tag('p', form.select(
+                     :log_encoding, [nil] + Setting::ENCODINGS,
+                     :label => l(:field_commit_logs_encoding), :required => true))
+  end
+
+  def mercurial_field_tags(form, repository)
+    content_tag('p', form.text_field(
+                       :url, :label => l(:field_path_to_repository),
+                       :size => 60, :required => true,
+                       :disabled => (repository && !repository.root_url.blank?)
+                         ) +
+                     '<br />'.html_safe + l(:text_mercurial_repository_note)) +
+    content_tag('p', form.select(
+                        :path_encoding, [nil] + Setting::ENCODINGS,
+                        :label => l(:field_scm_path_encoding)
+                        ) +
+                     '<br />'.html_safe + l(:text_scm_path_encoding_note))
+  end
+
+  def git_field_tags(form, repository)
+    content_tag('p', form.text_field(
+                       :url, :label => l(:field_path_to_repository),
+                       :size => 60, :required => true,
+                       :disabled => (repository && !repository.root_url.blank?)
+                         ) +
+                      '<br />'.html_safe +
+                      l(:text_git_repository_note)) +
+    content_tag('p', form.select(
+                        :path_encoding, [nil] + Setting::ENCODINGS,
+                        :label => l(:field_scm_path_encoding)
+                        ) +
+                     '<br />'.html_safe + l(:text_scm_path_encoding_note)) +
+    content_tag('p', form.check_box(
+                        :extra_report_last_commit,
+                        :label => l(:label_git_report_last_commit)
+                         ))
+  end
+
+  def cvs_field_tags(form, repository)
+    content_tag('p', form.text_field(
+                     :root_url,
+                     :label => l(:field_cvsroot),
+                     :size => 60, :required => true,
+                     :disabled => !repository.new_record?)) +
+    content_tag('p', form.text_field(
+                     :url,
+                     :label => l(:field_cvs_module),
+                     :size => 30, :required => true,
+                     :disabled => !repository.new_record?)) +
+    content_tag('p', form.select(
+                     :log_encoding, [nil] + Setting::ENCODINGS,
+                     :label => l(:field_commit_logs_encoding), :required => true)) +
+    content_tag('p', form.select(
+                        :path_encoding, [nil] + Setting::ENCODINGS,
+                        :label => l(:field_scm_path_encoding)
+                        ) +
+                     '<br />'.html_safe + l(:text_scm_path_encoding_note))
+  end
+
+  def bazaar_field_tags(form, repository)
+    content_tag('p', form.text_field(
+                     :url, :label => l(:field_path_to_repository),
+                     :size => 60, :required => true,
+                     :disabled => (repository && !repository.new_record?))) +
+    content_tag('p', form.select(
+                     :log_encoding, [nil] + Setting::ENCODINGS,
+                     :label => l(:field_commit_logs_encoding), :required => true))
+  end
+
+  def filesystem_field_tags(form, repository)
+    content_tag('p', form.text_field(
+                     :url, :label => l(:field_root_directory),
+                     :size => 60, :required => true,
+                     :disabled => (repository && !repository.root_url.blank?))) +
+    content_tag('p', form.select(
+                        :path_encoding, [nil] + Setting::ENCODINGS,
+                        :label => l(:field_scm_path_encoding)
+                        ) +
+                     '<br />'.html_safe + l(:text_scm_path_encoding_note))
+  end
+
+  def index_commits(commits, heads, href_proc = nil)
+    return nil if commits.nil? or commits.first.parents.nil?
+    map  = {}
+    commit_hashes = []
+    refs_map = {}
+    href_proc ||= Proc.new {|x|x}
+    heads.each{|r| refs_map[r.scmid] ||= []; refs_map[r.scmid] << r}
+    commits.reverse.each_with_index do |c, i|
+      h = {}
+      h[:parents] = c.parents.collect do |p|
+        [p.scmid, 0, 0]
+      end
+      h[:rdmid] = i
+      h[:space] = 0
+      h[:refs]  = refs_map[c.scmid].join(" ") if refs_map.include? c.scmid
+      h[:scmid] = c.scmid
+      h[:href]  = href_proc.call(c.scmid)
+      commit_hashes << h
+      map[c.scmid] = h
+    end
+    heads.sort! do |a,b|
+      a.to_s <=> b.to_s
+    end
+    j = 0
+    heads.each do |h|
+      if map.include? h.scmid then
+        j = mark_chain(j += 1, map[h.scmid], map)
+      end
+    end
+    # when no head matched anything use first commit
+    if j == 0 then
+       mark_chain(j += 1, map.values.first, map)
+    end
+    map
+  end
+
+  def mark_chain(mark, commit, map)
+    stack = [[mark, commit]]
+    markmax = mark
+    until stack.empty?
+      current = stack.pop
+      m, commit = current
+      commit[:space] = m  if commit[:space] == 0
+      m1 = m - 1
+      commit[:parents].each_with_index do |p, i|
+        psha = p[0]
+        if map.include? psha  and  map[psha][:space] == 0 then
+          stack << [m1 += 1, map[psha]] if i == 0
+          stack = [[m1 += 1, map[psha]]] + stack if i > 0
+        end
+      end
+      markmax = m1 if markmax < m1
+    end
+    markmax
+  end
+end