Class: Overcommit::Hook::PreCommit::LineEndings

Inherits:
Base
  • Object
show all
Defined in:
lib/overcommit/hook/pre_commit/line_endings.rb

Overview

Checks for line endings in files.

WARNING: Works with Git 2.10.0 or newer.

Instance Attribute Summary

Attributes inherited from Base

#config

Instance Method Summary collapse

Methods inherited from Base

#applicable_files, #command, #description, #enabled?, #execute, #execute_in_background, #flags, #in_path?, #included_files, #initialize, #name, #parallelize?, #processors, #quiet?, #required?, #required_executable, #required_libraries, #run?, #run_and_transform, #skip?

Constructor Details

This class inherits a constructor from Overcommit::Hook::Base

Instance Method Details

#runObject


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# File 'lib/overcommit/hook/pre_commit/line_endings.rb', line 6

def run
  messages = []

  offending_files.map do |file_name|
    file = File.open(file_name)
    begin
      messages += check_file(file, file_name)
    rescue ArgumentError => ex
      # File is likely a binary file which this check should ignore, but
      # print a warning just in case
      messages << Overcommit::Hook::Message.new(
        :warning,
        file_name,
        file.lineno,
        "#{file_name}:#{file.lineno}:#{ex.message}"
      )
    end
  end

  messages
end