Sha256: 0f8d51d5a7376261251cf310be9929b8bc7cb934b772a2b50c233b7d76e7f1a9
Contents?: true
Size: 1.51 KB
Versions: 9
Compression:
Stored size: 1.51 KB
Contents
begin
require 'rouge'
rescue LoadError
# rubocop:disable Style/ConstantName
Rouge = nil
# rubocop:enable Style/ConstantName
end
require 'xcpretty/snippet'
module XCPretty
module Syntax
def self.highlight(snippet)
return snippet.contents unless Rouge
highlight_with_formatter(snippet, Rouge::Formatters::Terminal256.new)
end
def self.highlight_html(snippet)
return snippet.contents unless Rouge
highlight_with_formatter(snippet, Rouge::Formatters::HTML.new)
end
def self.highlight_with_formatter(snippet, formatter)
if snippet.file_path.include?(':')
filename = snippet.file_path.rpartition(':').first
else
filename = snippet.file_path
end
lexer = find_lexer(filename, snippet.contents)
if lexer
formatter.format(lexer.lex(snippet.contents))
else
snippet.contents
end
end
# @param [String] filename The filename
# @param [String] contents The contents of the file
# @return [Rouge::Lexer]
def self.find_lexer(filename, contents)
case File.extname(filename)
when '.cpp', '.cc', '.c++', '.cxx', '.hpp', '.h++', '.hxx'
Rouge::Lexers::Cpp
when '.m', '.h' then Rouge::Lexers::ObjectiveC
when '.swift' then Rouge::Lexers::Swift
when '.ruby', '.rb' then Rouge::Lexers::Ruby
else
options = {
filename: File.basename(filename),
source: contents
}
Rouge::Lexer.guesses(options).first
end
end
end
end
Version data entries
9 entries across 9 versions & 2 rubygems