Sha256: e545ae62cd0989e089a020da4b3c7f1be6aa69b90c3d7e50e1285937938d4af5
Contents?: true
Size: 1.33 KB
Versions: 9
Compression:
Stored size: 1.33 KB
Contents
module Commander
module HelpFormatter
autoload :Base, 'commander/help_formatters/base'
autoload :Terminal, 'commander/help_formatters/terminal'
autoload :TerminalCompact, 'commander/help_formatters/terminal_compact'
class Context
def initialize(target)
@target = target
end
# NOTE: `get_binding` has been stubbed! This version will be ignored
# See patch for actual version
prepend Patches::HelpFormatterBinding
def get_binding
@target.instance_eval { binding }.tap do |bind|
decorate_binding(bind)
end
end
# No-op, override in subclasses.
def decorate_binding(_bind)
end
end
class ProgramContext < Context
def decorate_binding(bind)
bind.eval("max_command_length = #{max_command_length(bind)}")
bind.eval("max_aliases_length = #{max_aliases_length(bind)}")
end
def max_command_length(bind)
max_key_length(bind.eval('@commands'))
end
def max_aliases_length(bind)
max_key_length(bind.eval('@aliases'))
end
def max_key_length(hash, default = 20)
longest = hash.keys.max_by(&:size)
longest ? longest.size : default
end
end
module_function
def indent(amount, text)
text.to_s.gsub("\n", "\n" + (' ' * amount))
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems