blob: f9b03be140613c128498368a09a6739239deedfd (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
#
# print subcommands indented in the main global help screen
#
module GLI
module Commands
module HelpModules
class GlobalHelpFormat
SUB_CMD_INDENT = " "
def format
program_desc = @app.program_desc
program_long_desc = @app.program_long_desc
if program_long_desc
wrapper = @wrapper_class.new(Terminal.instance.size[0],4)
program_long_desc = "\n #{wrapper.wrap(program_long_desc)}\n\n" if program_long_desc
else
program_long_desc = "\n"
end
# build a list of commands, sort them so the commands with subcommands are at the bottom
commands = @sorter.call(@app.commands_declaration_order.reject(&:nodoc)).sort do |a,b|
if a.commands.any? && b.commands.any?; a.name.to_s <=> b.name.to_s
elsif a.commands.any?; 1
elsif b.commands.any?; -1
else; a.name.to_s <=> b.name.to_s
end
end
# build a list of command info ([name, description]), including subcommands if appropriate
command_info_list = []
commands.each do |command|
name = [command.name, Array(command.aliases)].flatten.join(', ')
command_info_list << [name, command.description]
if command.commands.any?
@sorter.call(command.commands_declaration_order).each do |cmd|
command_info_list << [SUB_CMD_INDENT + command.name.to_s + " " + cmd.names, cmd.description + (command.get_default_command == cmd.name ? " (default)" : "")]
end
end
end
# display
command_formatter = ListFormatter.new(command_info_list, @wrapper_class)
stringio = StringIO.new
command_formatter.output(stringio)
commands = stringio.string
global_option_descriptions = OptionsFormatter.new(global_flags_and_switches, @sorter, @wrapper_class).format
GLOBAL_HELP.result(binding)
end
end
end
end
end
|
