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Versions: 32
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Contents
require 'erb'
module GLI
module Commands
module HelpModules
class GlobalHelpFormat
def initialize(app,sorter,wrapper_class)
@app = app
@sorter = sorter
@wrapper_class = wrapper_class
end
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
command_formatter = ListFormatter.new(@sorter.call(@app.commands_declaration_order.reject(&:nodoc)).map { |command|
[[command.name,Array(command.aliases)].flatten.join(', '),command.description]
}, @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
private
GLOBAL_HELP = ERB.new(%q(NAME
<%= @app.exe_name %> - <%= program_desc %>
<%= program_long_desc %>
SYNOPSIS
<%= usage_string %>
<% unless @app.version_string.nil? %>
VERSION
<%= @app.version_string %>
<% end %>
<% unless global_flags_and_switches.empty? %>
GLOBAL OPTIONS
<%= global_option_descriptions %>
<% end %>
COMMANDS
<%= commands %>),nil,'<>')
def global_flags_and_switches
@app.flags_declaration_order + @app.switches_declaration_order
end
def usage_string
"#{@app.exe_name} ".tap do |string|
string << "[global options] " unless global_flags_and_switches.empty?
string << "command "
string << "[command options] [arguments...]"
end
end
end
end
end
end
Version data entries
32 entries across 32 versions & 2 rubygems