Version 1

[yaffs-website] / vendor / twbs / bootstrap-sass / tasks / converter / network.rb

diff --git a/vendor/twbs/bootstrap-sass/tasks/converter/network.rb b/vendor/twbs/bootstrap-sass/tasks/converter/network.rb
new file mode 100644 (file)
index 0000000..cc60276
--- /dev/null
+++ b/vendor/twbs/bootstrap-sass/tasks/converter/network.rb
@@ -0,0 +1,97 @@
+require 'shellwords'
+class Converter
+  module Network
+    protected
+
+    def get_paths_by_type(dir, file_re, recursive = true)
+      get_file_paths(dir, recursive).select { |path| path =~ file_re }
+    end
+
+    def get_file_paths(dir, recursive = true)
+      get_tree(get_tree_sha(dir), recursive)['tree'].select { |f| f['type'] == 'blob' }.map { |f| f['path'] }
+    end
+
+    def read_files(path, files)
+      full_path = "https://raw.githubusercontent.com/#@repo/#@branch_sha/#{path}"
+      contents = read_cached_files(path, files)
+      log_http_get_files contents.keys, full_path, true if contents.keys
+      files -= contents.keys
+      log_http_get_files files, full_path, false
+      files.map do |name|
+        Thread.start {
+          contents[name] = open("#{full_path}/#{name}").read
+          Thread.exclusive { write_cached_files path, name => contents[name] }
+        }
+      end.each(&:join)
+      contents
+    end
+
+    def read_cached_files(path, files)
+      full_path = "#@cache_path/#@branch_sha/#{path}"
+      contents  = {}
+      if File.directory?(full_path)
+        files.each do |name|
+          path = "#{full_path}/#{name}"
+          contents[name] = File.read(path, mode: 'rb') if File.exists?(path)
+        end
+      end
+      contents
+    end
+
+    def write_cached_files(path, files)
+      full_path = "./#@cache_path/#@branch_sha/#{path}"
+      files.each do |name, content|
+        FileUtils.mkdir_p File.dirname(File.join(full_path, name))
+        File.open("#{full_path}/#{name}", 'wb') { |f| f.write content }
+      end
+    end
+
+
+    def get_file(url)
+      uri = URI(url)
+      cache_path = "./#@cache_path#{uri.path}#{uri.query.tr('?&=', '-') if uri.query}"
+      FileUtils.mkdir_p File.dirname(cache_path)
+      if File.exists?(cache_path)
+        log_http_get_file url, true
+        File.read(cache_path, mode: 'rb')
+      else
+        log_http_get_file url, false
+        content = open(url).read
+        File.open(cache_path, 'wb') { |f| f.write content }
+        content
+      end
+    end
+
+    # get sha of the branch (= the latest commit)
+    def get_branch_sha
+      @branch_sha ||= begin
+        if @branch + "\n" == %x[git rev-parse #@branch]
+          @branch
+        else
+          cmd = "git ls-remote #{Shellwords.escape "https://github.com/#@repo"} #@branch"
+          log cmd
+          result = %x[#{cmd}]
+          raise 'Could not get branch sha!' unless $?.success? && !result.empty?
+          result.split(/\s+/).first
+        end
+      end
+    end
+
+    # Get the sha of a dir
+    def get_tree_sha(dir, tree = get_trees)
+      tree['tree'].find { |t| t['path'] == dir }['sha']
+    end
+
+    def get_trees
+      @trees ||= get_tree(@branch_sha)
+    end
+
+    def get_tree(sha, recursive = true)
+      get_json("https://api.github.com/repos/#@repo/git/trees/#{sha}#{'?recursive=1' if recursive}")
+    end
+
+    def get_json(url)
+      JSON.parse get_file(url)
+    end
+  end
+end