Class: Overcommit::GitHook::ScssLint

Inherits:
HookSpecificCheck show all
Includes:
HookRegistry
Defined in:
lib/overcommit/plugins/pre_commit/scss_lint.rb

Instance Method Summary collapse

Methods included from HookRegistry

included

Methods inherited from HookSpecificCheck

file_type, friendly_name, #initialize, #name, required!, #skip?, skippable?, #staged, stealth!, #stealth?

Constructor Details

This class inherits a constructor from Overcommit::GitHook::HookSpecificCheck

Instance Method Details

#run_check ⇒ Object 



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# File 'lib/overcommit/plugins/pre_commit/scss_lint.rb', line 6

def run_check
  begin
    require 'scss_lint'
  rescue LoadError
    return :warn, 'scss-lint not installed -- run `gem install scss-lint`'
  end

  paths_to_staged_files = Hash[staged.map { |s| [s.path, s] }]

  success, output = run_scss_lint
  return :good if success

  # Keep lines from the output for files that we actually modified
  error_lines, warning_lines = output.lines.partition do |output_line|
    if match = output_line.match(/^([^:]+):(\d+)/)
      file = match[1]
      line = match[2]
    end
    unless paths_to_staged_files[file]
      return :warn, "Unexpected output from scss-lint:\n#{output}"
    end
    paths_to_staged_files[file].modified_lines.include?(line.to_i)
  end

  return :bad, error_lines.join unless error_lines.empty?
  return :warn, "Modified files have lints (on lines you didn't modify)\n" <<
                warning_lines.join
end