Sha256: 747f593cb7a6b613a750fa6586bf9f6987364f1fea6b42d2174183005d01790a
Contents?: true
Size: 1.27 KB
Versions: 17
Compression:
Stored size: 1.27 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
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 = Rouge::Formatters::Terminal256.new
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
17 entries across 17 versions & 2 rubygems