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# frozen_string_literal: true

module Overcommit::Hook::PreCommit

# Runs `php-cs-fixer` against any modified PHP files.

class PhpCsFixer < Base

MESSAGE_REGEX = /\s+\d+\)\s+(?<file>.*\.php)(?<violated_rules>\s+\(\w+(?:,\s+)?\))?/.freeze

def run

messages = []

feedback = ''

# Exit status for all of the runs. Should be zero!

exit_status_sum = 0

applicable_files.each do |file|

result = execute(command, args: [file])

output = result.stdout.chomp

exit_status_sum += result.status

if result.status

messages = output.lstrip.split("\n")

end

end

unless messages.empty?

feedback = parse_messages(messages)

end

:pass if exit_status_sum == 0

:pass if feedback.empty?

feedback

end

def parse_messages(messages)

output = []

messages.map do |message|

message.scan(MESSAGE_REGEX).map do |file, violated_rules|

type = :error

unless violated_rules.nil?

type = :warning

end

text = if type == :error

"Cannot process #{file}: Syntax error"

else

"#{file} has been fixed"

end

output << Overcommit::Hook::Message.new(type, file, 0, text)

end

end

output

end

end

end