thomet/pre-commit-combined.rb

## pre-commit-combined.rb
#!/usr/bin/env ruby

require 'rubocop'

module DirtyCop
  extend self # In your face, style guide!

  def bury_evidence?(file, line)
    !report_offense_at?(file, line)
  end

  def uncovered_targets
    @files
  end

  def cover_up_unmodified(ref, only_changed_lines = true)
    @files = files_modified_since(ref)
    @line_filter = build_line_filter(@files, ref) if only_changed_lines
  end

  def process_bribe
    ref = '--staged HEAD'
    only_changed_lines = true

    cover_up_unmodified ref, only_changed_lines
  end

  private

  def report_offense_at?(file, line)
    !@line_filter || @line_filter.fetch(file)[line]
  end

  def files_modified_since(ref)
    `git diff --diff-filter=AM --name-only #{ref}`.
      lines.
      map(&:chomp).
      grep(/\.rb$/).
      map { |file| File.absolute_path(file) }
  end

  def build_line_filter(files, ref)
    result = {}

    suspects = files_modified_since(ref)
    suspects.each do |file|
      result[file] = lines_modified_since(file, ref)
    end

    result
  end

  def lines_modified_since(file, ref)
    ranges =
      `git diff -p -U0 #{ref} #{file}`.
        lines.
        grep(/^@@ -\d+(?:,\d+)? \+(\d+)(?:,(\d+))? @@/) { $1.to_i...($1.to_i + $2.to_i) }.
        reverse

    mask = Array.new(ranges.first.end)

    ranges.each do |range|
      range.each do |line|
        mask[line] = true
      end
    end

    mask
  end
end

module RuboCop
  class TargetFinder
    alias find_unpatched find

    def find(args)
      replacement = DirtyCop.uncovered_targets
      return replacement if replacement

      find_unpatched(args)
    end
  end

  class Runner
    alias inspect_file_unpatched inspect_file

    def inspect_file(file)
      offenses, updated = inspect_file_unpatched(file)
      offenses = offenses.reject { |o| DirtyCop.bury_evidence?(file.path, o.line) }
      [offenses, updated]
    end
  end
end

def print_header(header)
  puts "\e[33m#{header}\e[0m"
end

failed = false

# ESLint
print_header 'Strat eslint analysis...'
`PATH="$(npm bin)":"$PATH"`
if `which eslint` == 'eslint not found'
  puts 'WARNING: You need to install ESLint to lint your files (SKIP ESLint)'
else
  files_js = `git diff --staged --name-only --diff-filter=d`.lines.map(&:chomp).grep(/\.coffee|\.js$/)
  files_js.each do |file|
    result = `git show :#{file} | eslint --stdin --stdin-filename "#{file}"`
    puts result
    failed = result.lines.count > 1
  end
  puts '[SKIPPED] Nothing to check' if files_js.empty?
end
puts "\n"

print_header 'Start Rubocop analysis...'
if DirtyCop.process_bribe.any?
  failed ||= RuboCop::CLI.new.run != 0
else
  puts '[SKIPPED] No ruby files changed'
end
puts "\n"

merge_branch = ENV['MERGE_BRANCH'] || 'master'
staged_diff = "git diff --staged #{merge_branch} --name-only --relative --diff-filter=d"
only_rb_without_specs = %x( #{staged_diff} | grep '\\.rb' | grep -v '_spec' ).gsub(/\n/, ' ')

print_header 'Start yaml_check analysis...'
if `which yaml_check` == 'yaml_check not found'
  puts 'WARNING: You need to install yaml_check (SKIP yaml_check)'
else
  i18n_files = %x( #{staged_diff} | grep '\\/config\\/locales' | grep '\\.yml' ).gsub(/\n/, ' ')
  result = %x( yaml_check #{i18n_files} )
  if result == ''
    puts '[SKIPPED] No yaml files to check'
  else
    puts result
  end
  failed ||= result.include?('[FAILED]')
end
puts "\n"

print_header 'Start yardoc analysis...'
if `which yard` == `yard not found`
  puts 'WARNING: You need to install yard (SKIP yard)'
else
  if only_rb_without_specs != ''
    result = %x( cd `git rev-parse --show-toplevel` && yard stats --list-undoc )
    puts result
    failed ||= !result.include?('100.00% documented')
  else
    puts '[SKIPPED] No ruby files changed'
  end
end
puts "\n"

print_header 'Start flay analysis...'
if `which flay` == 'flay not found'
  puts 'WARNING: You need to install flay (SKIP flay)'
else
  if only_rb_without_specs != ''
    result = %x( flay -v --diff #{only_rb_without_specs} )
    puts result
  else
    puts '[SKIPPED] No ruby files changed'
  end
end
puts "\n"

print_header 'Start flog analysis...'
if `which flog` == 'flog not found'
  puts 'WARNING: You need to install flog (SKIP flog)'
else
  if only_rb_without_specs != ''
    result = %x( flog -m #{only_rb_without_specs} )
    puts result
  else
    puts '[SKIPPED] No ruby files changed.'
  end
end
puts "\n"

exit 1 if failed

exit 0

## pre-commit-rubocop.rb
#!/usr/bin/env ruby

require 'rubocop'

module DirtyCop
  extend self # In your face, style guide!

  def bury_evidence?(file, line)
    !report_offense_at?(file, line)
  end

  def uncovered_targets
    @files
  end

  def cover_up_unmodified(ref, only_changed_lines = true)
    @files = files_modified_since(ref)
    @line_filter = build_line_filter(@files, ref) if only_changed_lines
  end

  def process_bribe
    ref = '--staged HEAD'
    only_changed_lines = true

    cover_up_unmodified ref, only_changed_lines
  end

  private

  def report_offense_at?(file, line)
    !@line_filter || @line_filter.fetch(file)[line]
  end

  def files_modified_since(ref)
    `git diff --diff-filter=AM --name-only #{ref}`.
      lines.
      map(&:chomp).
      grep(/\.rb$/).
      map { |file| File.absolute_path(file) }
  end

  def build_line_filter(files, ref)
    result = {}

    suspects = files_modified_since(ref)
    suspects.each do |file|
      result[file] = lines_modified_since(file, ref)
    end

    result
  end

  def lines_modified_since(file, ref)
    ranges =
      `git diff -p -U0 #{ref} #{file}`.
        lines.
        grep(/^@@ -\d+(?:,\d+)? \+(\d+)(?:,(\d+))? @@/) { $1.to_i...($1.to_i + $2.to_i) }.
        reverse

    mask = Array.new(ranges.first.end)

    ranges.each do |range|
      range.each do |line|
        mask[line] = true
      end
    end

    mask
  end
end

module RuboCop
  class TargetFinder
    alias find_unpatched find

    def find(args)
      replacement = DirtyCop.uncovered_targets
      return replacement if replacement

      find_unpatched(args)
    end
  end

  class Runner
    alias inspect_file_unpatched inspect_file

    def inspect_file(file)
      offenses, updated = inspect_file_unpatched(file)
      offenses = offenses.reject { |o| DirtyCop.bury_evidence?(file.path, o.line) }
      [offenses, updated]
    end
  end
end

if DirtyCop.process_bribe.any?
  exit RuboCop::CLI.new.run
end

## pre-commit-with-eslint.rb
# ESLint
`PATH="$(npm bin)":"$PATH"`
if `which eslint` == 'eslint not found'
  puts 'WARNING: You need to install ESLint to lint your files (SKIP ESLint)'
else
  failure = false
  files_js = `git diff --staged --name-only --diff-filter=d`.lines.map(&:chomp).grep(/\.coffee|\.js$/)
  files_js.each do |file|
    result = `git show :#{file} | eslint --stdin --stdin-filename "#{file}"`
    puts result if result != ''
    failure = failure || result.lines.count > 1
  end
  exit failure ? 1 : 0
end
	#!/usr/bin/env ruby

	require 'rubocop'

	module DirtyCop
	extend self # In your face, style guide!

	def bury_evidence?(file, line)
	!report_offense_at?(file, line)
	end

	def uncovered_targets
	@files
	end

	def cover_up_unmodified(ref, only_changed_lines = true)
	@files = files_modified_since(ref)
	@line_filter = build_line_filter(@files, ref) if only_changed_lines
	end

	def process_bribe
	ref = '--staged HEAD'
	only_changed_lines = true

	cover_up_unmodified ref, only_changed_lines
	end

	private

	def report_offense_at?(file, line)
	!@line_filter \|\| @line_filter.fetch(file)[line]
	end

	def files_modified_since(ref)
	`git diff --diff-filter=AM --name-only #{ref}`.
	lines.
	map(&:chomp).
	grep(/\.rb$/).
	map { \|file\| File.absolute_path(file) }
	end

	def build_line_filter(files, ref)
	result = {}

	suspects = files_modified_since(ref)
	suspects.each do \|file\|
	result[file] = lines_modified_since(file, ref)
	end

	result
	end

	def lines_modified_since(file, ref)
	ranges =
	`git diff -p -U0 #{ref} #{file}`.
	lines.
	grep(/^@@ -\d+(?:,\d+)? \+(\d+)(?:,(\d+))? @@/) { $1.to_i...($1.to_i + $2.to_i) }.
	reverse

	mask = Array.new(ranges.first.end)

	ranges.each do \|range\|
	range.each do \|line\|
	mask[line] = true
	end
	end

	mask
	end
	end

	module RuboCop
	class TargetFinder
	alias find_unpatched find

	def find(args)
	replacement = DirtyCop.uncovered_targets
	return replacement if replacement

	find_unpatched(args)
	end
	end

	class Runner
	alias inspect_file_unpatched inspect_file

	def inspect_file(file)
	offenses, updated = inspect_file_unpatched(file)
	offenses = offenses.reject { \|o\| DirtyCop.bury_evidence?(file.path, o.line) }
	[offenses, updated]
	end
	end
	end

	def print_header(header)
	puts "\e[33m#{header}\e[0m"
	end

	failed = false

	# ESLint
	print_header 'Strat eslint analysis...'
	`PATH="$(npm bin)":"$PATH"`
	if `which eslint` == 'eslint not found'
	puts 'WARNING: You need to install ESLint to lint your files (SKIP ESLint)'
	else
	files_js = `git diff --staged --name-only --diff-filter=d`.lines.map(&:chomp).grep(/\.coffee\|\.js$/)
	files_js.each do \|file\|
	result = `git show :#{file} \| eslint --stdin --stdin-filename "#{file}"`
	puts result
	failed = result.lines.count > 1
	end
	puts '[SKIPPED] Nothing to check' if files_js.empty?
	end
	puts "\n"

	print_header 'Start Rubocop analysis...'
	if DirtyCop.process_bribe.any?
	failed \|\|= RuboCop::CLI.new.run != 0
	else
	puts '[SKIPPED] No ruby files changed'
	end
	puts "\n"

	merge_branch = ENV['MERGE_BRANCH'] \|\| 'master'
	staged_diff = "git diff --staged #{merge_branch} --name-only --relative --diff-filter=d"
	only_rb_without_specs = %x( #{staged_diff} \| grep '\\.rb' \| grep -v '_spec' ).gsub(/\n/, ' ')

	print_header 'Start yaml_check analysis...'
	if `which yaml_check` == 'yaml_check not found'
	puts 'WARNING: You need to install yaml_check (SKIP yaml_check)'
	else
	i18n_files = %x( #{staged_diff} \| grep '\\/config\\/locales' \| grep '\\.yml' ).gsub(/\n/, ' ')
	result = %x( yaml_check #{i18n_files} )
	if result == ''
	puts '[SKIPPED] No yaml files to check'
	else
	puts result
	end
	failed \|\|= result.include?('[FAILED]')
	end
	puts "\n"

	print_header 'Start yardoc analysis...'
	if `which yard` == `yard not found`
	puts 'WARNING: You need to install yard (SKIP yard)'
	else
	if only_rb_without_specs != ''
	result = %x( cd `git rev-parse --show-toplevel` && yard stats --list-undoc )
	puts result
	failed \|\|= !result.include?('100.00% documented')
	else
	puts '[SKIPPED] No ruby files changed'
	end
	end
	puts "\n"

	print_header 'Start flay analysis...'
	if `which flay` == 'flay not found'
	puts 'WARNING: You need to install flay (SKIP flay)'
	else
	if only_rb_without_specs != ''
	result = %x( flay -v --diff #{only_rb_without_specs} )
	puts result
	else
	puts '[SKIPPED] No ruby files changed'
	end
	end
	puts "\n"

	print_header 'Start flog analysis...'
	if `which flog` == 'flog not found'
	puts 'WARNING: You need to install flog (SKIP flog)'
	else
	if only_rb_without_specs != ''
	result = %x( flog -m #{only_rb_without_specs} )
	puts result
	else
	puts '[SKIPPED] No ruby files changed.'
	end
	end
	puts "\n"

	exit 1 if failed

	exit 0