Contents

module OhlohScm::Adapters
	class HgAdapter < AbstractAdapter
		def cat_file(commit, diff)
			cat(commit.token, diff.path)
		end

		def cat_file_parent(commit, diff)
			p = parent_tokens(commit)
			cat(p.first, diff.path) if p.first
		end

		def cat(revision, path)
			out, err = run_with_err("cd '#{url}' && hg cat -r #{revision} #{escape(path)}")
			return nil if err =~ /No such file in rev/i
			raise RuntimeError.new(err) unless err.to_s == ''
			out
		end

		# Escape bash-significant characters in the filename
		# Example:
		#     "Foo Bar & Baz" => "Foo\ Bar\ \&\ Baz"
		def escape(path)
			path.gsub(/[ `'"&()<>|#\$]/) { |c| '\\' + c }
		end
	end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
ohloh_scm-2.1.0	lib/ohloh_scm/adapters/hg/cat_file.rb
ohloh_scm-2.0.1	lib/ohloh_scm/adapters/hg/cat_file.rb
ohloh_scm-2.0.0	lib/ohloh_scm/adapters/hg/cat_file.rb