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Size: 1.71 KB
Versions: 10
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Stored size: 1.71 KB
Contents
require 'unicode'
module HammerCLI
module Help
class Builder < Clamp::Help::Builder
DEFAULT_LABEL_INDENT = 29
attr_reader :richtext
def initialize(richtext = false)
super()
@richtext = richtext
end
def add_usage(invocation_path, usage_descriptions)
heading(Clamp.message(:usage_heading))
usage_descriptions.each do |usage|
puts " #{HammerCLI.expand_invocation_path(invocation_path)} #{usage}".rstrip
end
end
def add_list(heading, items)
items.sort! do |a, b|
a.help[0] <=> b.help[0]
end
items.reject! {|item| item.respond_to?(:hidden?) && item.hidden?}
puts
heading(heading)
label_width = DEFAULT_LABEL_INDENT
items.each do |item|
label = item.help.first
label_width = label.size if label.size > label_width
end
items.each do |item|
if item.respond_to?(:child?) && item.child?
next unless HammerCLI.context[:full_help]
end
label, description = if !HammerCLI.context[:full_help] && item.respond_to?(:family) && item.family
[item.family.switch, item.family.description || item.help[1]]
else
item.help
end
description.gsub(/^(.)/) { Unicode::capitalize($1) }.each_line do |line|
puts " %-#{label_width}s %s" % [label, line]
label = ''
end
end
end
def add_text(content)
puts
puts content
end
protected
def heading(label)
label = "#{label}:"
label = HighLine.color(label, :bold) if @richtext
puts label
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems