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Size: 1.11 KB
Versions: 15
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Contents
require 'yaml'
require 'pre-commit/checks/plugin'
module PreCommit
module Checks
class Yaml < Plugin
def call(staged_files)
staged_files = staged_files.grep(/\.(yml|yaml)$/)
return if staged_files.empty?
errors = staged_files.map {|file| load_file(file)}.compact
errors.join("\n") + "\n" unless errors.empty?
end
def load_file(file)
if YAML.respond_to?(:safe_load)
safe_load_file(file)
else
normal_load_file(file)
end
rescue Psych::SyntaxError => e
e.message
end
def safe_load_file(file)
YAML.safe_load(File.read(file), [], [], true, file)
nil
rescue Psych::DisallowedClass
$stdout.puts "Warning: Skipping '#{file}' because it contains serialized ruby objects."
end
def normal_load_file(file)
YAML.load_file(file)
nil
rescue ArgumentError
$stdout.puts "Warning: Skipping '#{file}' because it contains serialized ruby objects."
end
def self.description
'Runs yaml to detect errors.'
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems