Class: Pedant::CheckContainsNoTabs

Inherits:
Check
  • Object
show all
Defined in:
lib/pedant/checks/contains_no_tabs.rb

Instance Attribute Summary

Attributes inherited from Check

#result

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Check

all, depends, #fail, #fatal, friendly_name, inherited, #initialize, initialize!, list, #pass, provides, ready?, #report, run_checks_in_dependency_order, #skip, #warn

Constructor Details

This class inherits a constructor from Pedant::Check

Class Method Details

.requires ⇒ Object 



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# File 'lib/pedant/checks/contains_no_tabs.rb', line 31

def self.requires
  super + [:codes]
end

Instance Method Details

#check(file, code) ⇒ Object 



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# File 'lib/pedant/checks/contains_no_tabs.rb', line 35

def check(file, code)
  tab_lines = Hash.new
  code.split("\n").each_with_index do |line, linenum|
    tab_lines[linenum + 1] = line if line =~ /\t/
  end

  return if tab_lines.length == 0

  report(:warn, "Tabs were found in #{file}, on these lines: #{tab_lines.keys.sort.join(', ')}")
  report(:warn, "Showing up to five lines:")
  tab_lines.keys.sort.first(5).each do |linenum|
    report(:warn, "#{linenum}: #{tab_lines[linenum].gsub(/\t/, Rainbow("    ").background(:red))}")
  end

  warn
end

#run ⇒ Object 



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# File 'lib/pedant/checks/contains_no_tabs.rb', line 52

def run
  # This check will pass by default.
  pass

  # Run this check on the code in every file.
  @kb[:codes].each { |file, code| check(file, code) }
end