Class: PreCommit::Checks::Grep

Inherits:
Shell show all
Defined in:
lib/pre-commit/checks/grep.rb

Defined Under Namespace

Classes: PaternNotSet

Instance Attribute Summary

Attributes inherited from Plugin

#config, #pluginator

Instance Method Summary collapse

Methods inherited from Plugin

#name

Constructor Details

#initialize ⇒ Grep

Returns a new instance of Grep.



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# File 'lib/pre-commit/checks/grep.rb', line 10

def initialize(*)
  super

  @extra_grep = nil
  @message = nil
  @pattern = nil
end

Instance Method Details

#call(staged_files) ⇒ Object

general code:



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# File 'lib/pre-commit/checks/grep.rb', line 48

def call(staged_files)
  staged_files = files_filter(staged_files)
  return if staged_files.empty?

  result =
  in_groups(staged_files).map do |files|
    args = grep + [pattern] + files
    args += ["|", "grep"] + extra_grep if !extra_grep.nil? and !extra_grep.empty?

    results = [
      execute(args, success_status: false),
      extra_execute(files)
    ].compact

    results.empty? ? nil : results.join('')
  end.compact

  result.empty? ? nil : parse_errors(message, result)
end

#extra_grep ⇒ Object 



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# File 'lib/pre-commit/checks/grep.rb', line 30

def extra_grep
  @extra_grep or []
end

#extra_pattern ⇒ Object 



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# File 'lib/pre-commit/checks/grep.rb', line 42

def extra_pattern
  @extra_pattern
end

#files_filter(staged_files) ⇒ Object

overwrite those:



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# File 'lib/pre-commit/checks/grep.rb', line 26

def files_filter(staged_files)
  staged_files
end

#message ⇒ Object 



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# File 'lib/pre-commit/checks/grep.rb', line 34

def message
  @message or ""
end

#pattern ⇒ Object 



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# File 'lib/pre-commit/checks/grep.rb', line 38

def pattern
  @pattern or raise PaternNotSet.new
end