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Contents
require 'pathname'
require 'erb'
require 'find'
require 'pp'
require 'optparse'
require 'yaml'
require 'bitclust'
require 'bitclust/subcommand'
module BitClust
module Subcommands
class PropertyCommand < Subcommand
def initialize
super
@mode = nil
@parser.banner = "Usage: #{File.basename($0, '.*')} property [options]"
@parser.on('--list', 'List all properties.') {
@mode = :list
}
@parser.on('--get', 'Get property value.') {
@mode = :get
}
@parser.on('--set', 'Set property value.') {
@mode = :set
}
end
def parse(argv)
super
unless @mode
error "one of (--list|--get|--set) is required"
end
case @mode
when :list
unless argv.empty?
error "--list requires no argument"
end
when :get
;
when :set
unless argv.size == 2
error "--set requires just 2 arguments"
end
else
raise "must not happen: #{@mode}"
end
end
def exec(argv, options)
prefix = options[:prefix]
db = MethodDatabase.new(prefix)
case @mode
when :list
db.properties.each do |key, val|
puts "#{key}=#{val}"
end
when :get
argv.each do |key|
puts db.propget(key)
end
when :set
key, val = *argv
db.transaction {
db.propset key, val
}
else
raise "must not happen: #{@mode}"
end
end
end
end
end
Version data entries
19 entries across 19 versions & 1 rubygems