jekyll/lib/jekyll/log_adapter.rb

106 lines
2.6 KiB
Ruby

require 'logger'
module Jekyll
class LogAdapter
attr_reader :writer
LOG_LEVELS = {
debug: 0,
info: 1,
warn: 2,
error: 3
}
# Public: Create a new instance of Jekyll's log writer
#
# writer - Logger compatible instance
# log_level - (optional, symbol) the log level
#
# Returns nothing
def initialize(writer, level = :info)
@writer = writer
self.log_level = level
end
# Public: Set the log level on the writer
#
# level - (symbol) the log level
#
# Returns nothing
def log_level=(level)
writer.level = LOG_LEVELS.fetch(level)
end
# Public: Print a jekyll debug message
#
# topic - the topic of the message, e.g. "Configuration file", "Deprecation", etc.
# message - the message detail
#
# Returns nothing
def debug(topic, message = nil)
writer.debug(message(topic, message))
end
# Public: Print a jekyll message
#
# topic - the topic of the message, e.g. "Configuration file", "Deprecation", etc.
# message - the message detail
#
# Returns nothing
def info(topic, message = nil)
writer.info(message(topic, message))
end
# Public: Print a jekyll message
#
# topic - the topic of the message, e.g. "Configuration file", "Deprecation", etc.
# message - the message detail
#
# Returns nothing
def warn(topic, message = nil)
writer.warn(message(topic, message))
end
# Public: Print a jekyll error message
#
# topic - the topic of the message, e.g. "Configuration file", "Deprecation", etc.
# message - the message detail
#
# Returns nothing
def error(topic, message = nil)
writer.error(message(topic, message))
end
# Public: Print a Jekyll error message and immediately abort the process
#
# topic - the topic of the message, e.g. "Configuration file", "Deprecation", etc.
# message - the message detail (can be omitted)
#
# Returns nothing
def abort_with(topic, message = nil)
error(topic, message)
abort
end
private
# Internal: Build a Jekyll topic method
#
# topic - the topic of the message, e.g. "Configuration file", "Deprecation", etc.
# message - the message detail
#
# Returns the formatted message
def message(topic, message)
formatted_topic(topic) + message.to_s.gsub(/\s+/, ' ')
end
# Internal: Format the topic
#
# topic - the topic of the message, e.g. "Configuration file", "Deprecation", etc.
#
# Returns the formatted topic statement
def formatted_topic(topic)
"#{topic} ".rjust(20)
end
end
end