Class: Overcommit::Hook::PreCommit::TsLint

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

Overview

Runs ‘tslint` against modified TypeScript files.

See Also:

Constant Summary collapse

MESSAGE_REGEX =

example message: “src/file/anotherfile.ts[298, 1]: exceeds maximum line length of 140” or “ERROR: src/AccountController.ts[4, 28]: expected call-signature to have a typedef”

/^(?<type>.+: )?(?<file>.+?(?=\[))[^\d]+(?<line>\d+).*?/.freeze

Instance Attribute Summary

Attributes inherited from Base

#config

Instance Method Summary collapse

Methods inherited from Base

#applicable_files, #command, #description, #enabled?, #excluded?, #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

#run ⇒ Object 



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# File 'lib/overcommit/hook/pre_commit/ts_lint.rb', line 13

def run
  result = execute(command, args: applicable_files)
  output = result.stdout.chomp
  return :pass if result.success? && output.empty?

  output_lines = output.split("\n").map(&:strip).reject(&:empty?)
  type_categorizer = ->(type) { type.nil? || type.include?('ERROR') ? :error : :warning }

  extract_messages(
    output_lines,
    MESSAGE_REGEX,
    type_categorizer
  )
end