Sha256: 07f7b7de92bfeec1f48c202949aa43dd0c72f73cf5fd7936c6d7b8a2a1875c43
Contents?: true
Size: 1.85 KB
Versions: 6
Compression:
Stored size: 1.85 KB
Contents
module WIP
# TODO: consider...
#
# - OptionParser::ParseError:: errors on parsing
# - OptionParser::AmbiguousArgument
# - OptionParser::InvalidArgument
# - OptionParser::MissingArgument
# - OptionParser::NeedlessArgument
# - OptionParser::AmbiguousOption
# - OptionParser::InvalidOption
module Runner
class Error < StandardError
def initialize(message = nil)
super
@message = message
end
def message
"#{prefix.capitalize}: #{format(super)}".sub(/\s\n/, "\n")
end
private
def format(original)
if @message.is_a?(Array)
values = @message.map(&:to_s)
width = values.sort { |a, b| b.size <=> a.size }[0].size
lines = []
values.each do |value|
lines << sprintf(" - %-#{width}s", value)
end
"\n#{lines.join("\n")}"
elsif @message.respond_to?(:each) # e.g., Hash, WIP::Runner::Options
keys = @message.keys.map(&:to_s)
width = keys.sort { |a, b| b.size <=> a.size }[0].size
lines = []
@message.each do |key, value|
lines << [
sprintf(" - %-#{width}s", key.to_s),
format_value(value)
].join(' ... ')
end
"\n#{lines.join("\n")}"
else
format_value(@message)
end
end
def format_value(value)
case value
when nil
'(missing)'
else
value
end
end
def prefix
self.class.name.split('::').last.gsub(/([A-Z])/, " \\1")
.strip
.capitalize
end
end
class InvalidArgument < Error ; end
class InvalidArguments < Error ; end
class InvalidCommand < Error ; end
class InvalidOption < Error ; end
class InvalidOptions < Error ; end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems