Class: SportDb::Patcher

Inherits:
Object
  • Object
show all
Includes:
LogUtils::Logging
Defined in:
lib/sportdb/pretty_printer.rb

Instance Method Summary collapse

Constructor Details

#initialize(root, opts = {}) ⇒ Patcher

Returns a new instance of Patcher.



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# File 'lib/sportdb/pretty_printer.rb', line 15

def initialize( root, opts={} )
  @root  = root
  @path  = opts[:path] || opts[:paths]    # pass in regex as string
  @names = opts[:name] || opts[:names]    # pass in regex as string

  @path_regex  = Regexp.new( @path )  if @path
  @names_regex = Regexp.new( @names ) if @names
end

Instance Method Details

#find_files ⇒ Object 



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# File 'lib/sportdb/pretty_printer.rb', line 25

def find_files
  ## note: for now always filter by .txt extension
  files = Dir[ "#{@root}/**/*.txt" ]

  puts "before filter:"
  pp files

  files = files.select do |f|

    basename = File.basename( f )
    dirname  = File.dirname( f )   # note: add trailing slash
    dirname = "#{dirname}/"

    puts "  basename=>#{basename}<, dirname=>#{dirname}<"

    if @path_regex
      match_dirname =  @path_regex === dirname    # note: use === (triple) for true/false regex match
    else
      match_dirname = true
    end
    
    if @names_regex
      match_basename = @names_regex === basename
    else
      match_basename = true
    end

    match_basename && match_dirname
  end

  puts "after filter:"
  pp files

  files
end

#patch(save = false) ⇒ Object 



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# File 'lib/sportdb/pretty_printer.rb', line 62

def patch( save=false)
  files = find_files
  change_logs = []

  files.each do |file|
    p = PrettyPrinter.from_file( file )
    new_text, change_log = p.patch
    
    next if change_log.empty?   ## no changes
    
    if save
      File.open( file, 'w' ) do |f|
        f.write new_text
      end
    end

    change_logs << [file, change_log]
  end

  change_logs  ## return change_logs or empty array
end