Class: Tb::Cmd

Inherits:
Object
  • Object
show all
Defined in:
lib/tb/cmdutil.rb

Overview

Copyright © 2011 Tanaka Akira <[email protected]>

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this
   list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.
3. The name of the author may not be used to endorse or promote products
   derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE AUTHOR “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Defined Under Namespace

Classes: SVNLOGListener

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.default_option ⇒ Object (readonly)

Returns the value of attribute default_option.



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# File 'lib/tb/cmdutil.rb', line 87

def default_option
  @default_option
end

.subcommands ⇒ Object (readonly)

Returns the value of attribute subcommands.



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# File 'lib/tb/cmdutil.rb', line 86

def subcommands
  @subcommands
end

.verbose_help ⇒ Object (readonly)

Returns the value of attribute verbose_help.



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# File 'lib/tb/cmdutil.rb', line 88

def verbose_help
  @verbose_help
end

Class Method Details

.def_vhelp(subcommand, str) ⇒ Object 



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# File 'lib/tb/cmdutil.rb', line 73

def self.def_vhelp(subcommand, str)
  if @verbose_help[subcommand]
    raise ArgumentError, "verbose_help[#{subcommand.dump}] already defined."
  end
  @verbose_help[subcommand] = str
end

.define_common_option(op, short_opts, *long_opts) ⇒ Object 



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# File 'lib/tb/cmdutil.rb', line 51

def self.define_common_option(op, short_opts, *long_opts)
  if short_opts.include? "h"
    op.def_option('-h', '--help', 'show help message (-hh for verbose help)') { Tb::Cmd.opt_help += 1 }
  end
  if short_opts.include? "N"
    op.def_option('-N', 'use numeric field name') { Tb::Cmd.opt_N = true }
  end
  if short_opts.include? "o"
    op.def_option('-o filename', 'output to specified filename') {|filename| Tb::Cmd.opt_output = filename }
  end
  if long_opts.include? "--no-pager"
    op.def_option('--no-pager', 'don\'t use pager') { Tb::Cmd.opt_no_pager = true }
  end
  opts = []
  opts << '-d' if short_opts.include?('d')
  opts << '--debug' if long_opts.include?('--debug')
  if !opts.empty?
    op.def_option(*(opts + ['show debug message'])) { Tb::Cmd.opt_debug += 1 }
  end
end

.init_option ⇒ Object 



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# File 'lib/tb/cmdutil.rb', line 42

def self.init_option
  class << Tb::Cmd
    Tb::Cmd.default_option.each {|k, v|
      attr_accessor k
    }
  end
  reset_option
end

.reset_option ⇒ Object 



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# File 'lib/tb/cmdutil.rb', line 36

def self.reset_option
  @default_option.each {|k, v|
    instance_variable_set("@#{k}", Marshal.load(Marshal.dump(v)))
  }
end

.subcommand_send(prefix, subcommand, *args, &block) ⇒ Object 



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# File 'lib/tb/cmdutil.rb', line 80

def self.subcommand_send(prefix, subcommand, *args, &block)
  self.send(prefix + "_" + subcommand.gsub(/-/, '_'), *args, &block)
end