Class: Overcommit::Hook::PreCommit::GoLint

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

Overview

Runs `golint` against any modified Golang files.

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/go_lint.rb', line 8

def run
  output = ''

  # golint doesn't accept multiple file arguments if
  # they belong to different packages
  applicable_files.each do |gofile|
    result = execute(command, args: Array(gofile))
    output += result.stdout + result.stderr
  end

  # Unfortunately the exit code is always 0
  return :pass if output.empty?

  # example message:
  #   path/to/file.go:1:1: Error message
  extract_messages(
    output.split("\n"),
    /^(?<file>(?:\w:)?[^:]+):(?<line>\d+)/
  )
end