add support for CMake

lib/docs/filters/cmake/clean_html.rb

@@ -0,0 +1,43 @@
+module Docs
+  class Cmake
+    class CleanHtmlFilter < Filter
+      # since each property category has its own entry redirect to that one instead
+      URL_MAPPING = {
+        '/manual/cmake-properties.7#properties-of-global-scope' => '/../cmake-properties-of-global-scope/',
+        '/manual/cmake-properties.7#properties-on-directories' => '/../cmake-properties-on-directories/',
+        '/manual/cmake-properties.7#target-properties' => '/../cmake-properties-on-targets/',
+        '/manual/cmake-properties.7.html#properties-on-tests' => '/../cmake-properties-on-tests/',
+        '/manual/cmake-properties.7.html#properties-on-source-files' => '/../cmake-properties-on-source-files/',
+        '/manual/cmake-properties.7.html#properties-on-cache-entries' => '/../cmake-properties-on-cache-entries/',
+        '/manual/cmake-properties.7.html#properties-on-installed-files' => '/../cmake-properties-on-installed-files/',
+        '/manual/cmake-properties.7.html#deprecated-properties-on-directories' => '/../cmake-deprecated-properties-on-directories/',
+        '/manual/cmake-properties.7.html#deprecated-properties-on-targets' => '/../cmake-deprecated-properties-on-targets/',
+        '/manual/cmake-properties.7.html#deprecated-properties-on-source-files' => '/../cmake-deprecated-properties-on-source-files/'
+      }
+
+      def call
+        css('.headerlink').remove
+        if root_page?
+          css('#release-notes').remove
+          css('#index-and-search').remove
+          return doc
+        end
+        css('.toc-backref').each do |link|
+          link.replace(link.text)
+        end
+        css('#contents').remove
+
+        # change urls pointing to entries which don't have a default entry
+        css('a').each do |link|
+          URL_MAPPING.each do |key, value|
+            if link['href'].end_with? key
+              link['href'] = link['href'][0..-(key.length + 1)] + value
+            end
+          end
+        end
+
+        doc
+      end
+    end
+  end
+end

lib/docs/filters/cmake/entries.rb

@@ -0,0 +1,64 @@
+module Docs
+  class Cmake
+    class EntriesFilter < Docs::EntriesFilter
+      MISCELLANEOUS = {
+        'manual/cmake.1' => 'CMake',
+        'manual/ctest.1' => 'CTest',
+        'manual/cpack.1' => 'CPack',
+        'manual/cmake-gui.1' => 'CMake GUI',
+        'manual/ccmake.1' => 'CCMake',
+        'manual/cmake-buildsystem.7' => 'Buildsystem',
+        'manual/cmake-commands.7' => 'Commands',
+        'manual/cmake-compile-features.7' => 'Compile Features',
+        'manual/cmake-developer.7' => 'Developer',
+        'manual/cmake-generator-expressions.7' => 'Generator Expressions',
+        'manual/cmake-generators.7' => 'Generators',
+        'manual/cmake-language.7' => 'Language',
+        'manual/cmake-modules.7' => 'Modules',
+        'manual/cmake-packages.7' => 'Packages',
+        'manual/cmake-policies.7' => 'Policies',
+        'manual/cmake-properties.7' => 'Properties',
+        'manual/cmake-qt.7' => 'Qt',
+        'manual/cmake-toolchains.7' => 'Toolchains',
+        'manual/cmake-variables.7' => 'Variables' }
+
+      GROUPS = {
+        'command' => 'Commands',
+        'policy' => 'Policies',
+        'prop_gbl' => 'Properties of Global Scope',
+        'prop_dir' => 'Properties on Directories',
+        'prop_tgt' => 'Properties on Targets',
+        'prop_test' => 'Properties on Tests',
+        'prop_sf' => 'Properties on Source Files',
+        'prop_cache' => 'Properties on Cache Entries',
+        'prop_inst' => 'Properties on Installed Files',
+        'variable' => 'Variables' }
+
+      def get_name
+        if MISCELLANEOUS.key?(slug)
+          return MISCELLANEOUS[slug]
+        end
+        parts = slug.split('/')
+        name = parts.drop(1).first
+        if name == ''
+          return slug
+        end
+        if parts.first == 'command'
+          name += '()'
+        end
+        name
+      end
+
+      def get_type
+        if MISCELLANEOUS.key?(slug)
+          return 'Miscellaneous'
+        end
+        parts = slug.split('/')
+        if GROUPS.key?(parts.first)
+          return GROUPS[parts.first]
+        end
+        slug
+      end
+    end
+  end
+end

lib/docs/scrapers/cmake.rb

@@ -0,0 +1,32 @@
+module Docs
+  class Cmake < UrlScraper
+    self.name = 'CMake'
+    self.slug = 'cmake'
+    self.type = 'cmake'
+    self.release = '3.5'
+    self.base_url = 'https://cmake.org/cmake/help/v3.5/'
+
+    options[:skip] = %w(
+      release/index.html
+      genindex.html
+      search.html
+    )
+
+    options[:only_patterns] = [
+     /manual/,
+     /command/,
+     /policy/,
+     /prop_/,
+     /variable/
+    ]
+
+    options[:container] = '.body'
+
+    html_filters.push 'cmake/clean_html', 'cmake/entries'
+
+    options[:attribution] = <<-HTML
+      &copy; 2000&ndash;2016 Kitware, Inc.<br>
+      Licensed under the BSD 3-clause License.
+    HTML
+  end
+end