Sha256: 053570ce32f20f9168bd434366d2ba9e4f773791aa31c68f70af412ddeeb829d
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Size: 1.66 KB
Versions: 8
Compression:
Stored size: 1.66 KB
Contents
# frozen_string_literal: true
module Gamefic
# Message formatting and buffering.
#
class Messenger
def initialize
@buffers = ['']
end
# Create a temporary buffer while yielding the given block and return the
# buffered text.
#
# @return [String]
def buffer
@buffers.push('')
yield if block_given?
@buffers.pop
end
# Add a formatted message to the current buffer.
#
# This method will automatically wrap the message in HTML paragraphs.
# To send a message without formatting, use #stream instead.
#
# @param message [String, #to_s]
# @return [String] The messages in the current buffer
def tell(message)
@buffers.push(@buffers.pop + format(message.to_s))
.last
end
# Add a raw text message to the current buffer.
#
# Unlike #tell, this method will not wrap the message in HTML paragraphs.
#
# @param message [String, #to_s]
# @return [String] The messages in the current buffer
def stream(message)
@buffers.push(@buffers.pop + message.to_s)
.last
end
# Get the currently buffered messages.
#
# @return [String]
def messages
@buffers.last
end
# Clear the buffered messages.
#
# @return [String] The flushed message
def flush
@buffers.pop.tap { @buffers.push '' }
end
def format(message)
"<p>#{message.strip}</p>"
.gsub(/[ \t\r]*\n[ \t\r]*\n[ \t\r]*/, "</p><p>")
.gsub(/[ \t]*\n[ \t]*/, ' ')
.gsub(/<p>\s*<p>/, '<p>')
.gsub(%r{</p>\s*</p>}, '</p>')
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems