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feature #661: Add description and exit_with_code method

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This commit is contained in:
Daniel Molina 2011-06-14 15:13:36 +02:00
parent 67fbf8092a
commit eb0b1f518b
1 changed files with 16 additions and 6 deletions
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22
src/cli/command_parser.rb
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@ -79,6 +79,10 @@ module CommandParser
@version = str
end
def description(str)
@description = str
end
def set(e, *args, &block)
case e
when :option
@ -88,6 +92,11 @@ module CommandParser
end
end
def exit_with_code(code, output=nil)
puts output if output
exit code
end
def command(name, desc, *args_format, &block)
cmd = Hash.new
cmd[:desc] = desc
@ -106,7 +115,7 @@ module CommandParser
end
}
cmd[:proc] = block
@commands[name] = cmd
@commands[name.to_sym] = cmd
end
def script(*args_format, &block)
@ -167,6 +176,8 @@ module CommandParser
def help
puts @usage if @usage
puts
puts @description if @description
puts
print_options
puts
print_commands
@ -209,10 +220,9 @@ module CommandParser
puts "== Commands"
cmd_format5 = "#{' '*3}%s"
cmd_format10 = "#{' '*6}%s"
cmd_format10 = "#{' '*8}%s"
@commands.each{ |key,value|
printf cmd_format5, "* #{key}"
puts
printf cmd_format5, "* #{key} "
args_str=value[:args_format].collect{ |a|
if a.include?(nil)
@ -221,7 +231,7 @@ module CommandParser
"<#{a.join("|")}>"
end
}.join(' ')
printf cmd_format10, "arguments: #{args_str}"
printf "#{args_str}"
puts
value[:desc].split("\n").each { |l|
@ -244,7 +254,7 @@ module CommandParser
puts "== Argument formats"
cmd_format5 = "#{' '*3}%s"
cmd_format10 = "#{' '*6}%s"
cmd_format10 = "#{' '*8}%s"
@formats.each{ |key,value|
printf cmd_format5, "* #{key}"
puts