Class: Modname::Driver

Inherits:
Object
  • Object
show all
Includes:
Modder
Defined in:
lib/modname.rb

Overview

Driver class handles command-line argument parsing and execution

Constant Summary collapse

FLAGS =

boolean options toggled by a single flag with no argument

{ '-f' => :force, '-r' => :recurse, '--dirs' => :dirs }.freeze
COMMANDS =

flags that select which command to run

{
  '-e' => 'ext', '--ext' => 'ext',
  '-h' => 'help', '--help' => 'help',
  '-v' => 'version', '--version' => 'version'
}.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Modder

classify, confirm?, execute, #exts, files, finish, parse, #regex, rename, rename_base, resolve_dir_renames, safe_stat, status, #undercase_ext, undercase_ext_get, undercase_ext_set

Constructor Details

#initialize ⇒ Driver

Returns a new instance of Driver.



23
24
25
26
 
# File 'lib/modname.rb', line 23

def initialize
  @options = { force: false, recurse: false, dirs: false }
  @transfer = {}
end

Instance Attribute Details

#options ⇒ Object (readonly)

Returns the value of attribute options.



21
22
23
 
# File 'lib/modname.rb', line 21

def options
  @options
end

Instance Method Details

#parse(args) ⇒ Object

parse out arguments



63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
 
# File 'lib/modname.rb', line 63

def parse(args)
  opts = { cmd: 'file', args: [] }

  args.each do |opt|
    if (flag = FLAGS[opt])
      @options[flag] = true
    elsif (cmd = COMMANDS[opt])
      opts[:cmd] = cmd
    else
      opts[:args] << opt # command argument
    end
  end

  opts
end

#run(args) ⇒ Object

parse user arguments



29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
 
# File 'lib/modname.rb', line 29

def run(args)
  if args.empty?
    puts Modname::HELP_BANNER
  else
    opts = parse args
    cmd = opts[:cmd]

    case cmd
    when 'file'
      regex opts[:args]

    when 'ext'
      exts opts[:args]

    when 'help'
      puts Modname::V_HELP_BANNER

    when 'version'
      puts Modname::VERSION
    end
  end
end