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Contents
require 'find'
module SCSSLint
# Finds all SCSS files that should be linted given a set of paths, globs, and
# configuration.
class FileFinder
# List of extensions of files to include when only a directory is specified
# as a path.
VALID_EXTENSIONS = %w[.css .scss]
# Create a {FileFinder}.
#
# @param config [SCSSLint::Config]
def initialize(config)
@config = config
end
# Find all files that match given the specified options.
#
# @param patterns [Array<String>] a list of file paths and glob patterns
def find(patterns)
# If no explicit patterns given, use patterns listed in config
patterns = @config.scss_files if patterns.empty?
matched_files = extract_files_from(patterns)
if matched_files.empty?
raise SCSSLint::Exceptions::NoFilesError,
"No SCSS files matched by the patterns: #{patterns.join(' ')}"
end
filtered_files = matched_files.reject { |file| @config.excluded_file?(file) }
if filtered_files.empty?
raise SCSSLint::Exceptions::AllFilesFilteredError,
"All files matched by the patterns [#{patterns.join(', ')}] " \
"were excluded by the patterns: [#{@config.exclude_patterns.join(', ')}]"
end
filtered_files
end
private
# @param list [Array]
def extract_files_from(list)
files = []
list.each do |file|
if File.directory?(file)
Find.find(file) do |f|
files << f if scssish_file?(f)
end
else
files << file # Otherwise include file as-is
end
end
files.uniq
end
# @param file [String]
# @return [true,false]
def scssish_file?(file)
return false unless FileTest.file?(file)
VALID_EXTENSIONS.include?(File.extname(file))
end
end
end
Version data entries
10 entries across 10 versions & 3 rubygems