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authorelijah <elijah@riseup.net>2012-11-27 14:43:15 -0800
committerelijah <elijah@riseup.net>2012-11-27 14:43:15 -0800
commit0280f03eaf304c46593d0fd4ade90574acb3a7bd (patch)
tree2debea18bf565c4a6a01142c6f3d73d3b43ad8cf /lib
parent30ba52eb1eb8ead44923b389e220577edddbcae2 (diff)
downloadleap_cli-0280f03eaf304c46593d0fd4ade90574acb3a7bd.tar.gz
leap_cli-0280f03eaf304c46593d0fd4ade90574acb3a7bd.tar.bz2
improvements to capistrano logging
Diffstat (limited to 'lib')
-rw-r--r--lib/leap_cli/logger.rb122
1 files changed, 72 insertions, 50 deletions
diff --git a/lib/leap_cli/logger.rb b/lib/leap_cli/logger.rb
index 989a548..8cd5a0a 100644
--- a/lib/leap_cli/logger.rb
+++ b/lib/leap_cli/logger.rb
@@ -40,34 +40,30 @@ module LeapCli
def initialize(options={})
@options = options
@level = options[:level] || 0
+ @message_buffer = nil
end
def log(level, message, line_prefix=nil, options={})
- # formatting modifies message & line_prefix, so create dups
- message = message.dup
- options = options.dup
- if !line_prefix.nil?
- if !line_prefix.is_a?(String)
- line_prefix = line_prefix.to_s.dup
- else
- line_prefix = line_prefix.dup
- end
+ # in some cases, when the message doesn't end with a return, we buffer it and
+ # wait until we encounter the return before we log the message out.
+ if message !~ /\n$/ && level <= 2 && line_prefix.is_a?(String)
+ @message_buffer ||= ""
+ @message_buffer += message
+ return
+ elsif @message_buffer
+ message = @message_buffer + message
+ @message_buffer = nil
end
- options[:level] ||= level
- # apply formatting
- apply_formatting(message, line_prefix, options)
-
- # print message
- if options[:level] <= self.level
- message.lines.each do |line|
- line = line.strip
- line_prefix = line_prefix.strip if line_prefix
- if line.chars.any?
- if line_prefix
- LeapCli::log "[#{line_prefix}] #{line}"
+ options[:level] ||= level
+ message.lines.each do |line|
+ formatted_line, formatted_prefix, line_options = apply_formatting(line, line_prefix, options)
+ if formatted_line && line_options[:level] <= self.level
+ if formatted_line.chars.any?
+ if formatted_prefix
+ LeapCli::log "[#{formatted_prefix}] #{formatted_line}"
else
- LeapCli::log line
+ LeapCli::log formatted_line
end
end
end
@@ -99,16 +95,18 @@ module LeapCli
{ :match => /^err ::/, :color => :red, :match_level => 0, :priority => -10 },
{ :match => /.*/, :color => :blue, :match_level => 0, :priority => -20 },
- # PREFIX CLEANUP
- { :match => /(err|out) :: /, :replace => '', :priority => 0},
+ # CLEANUP
+ { :match => /\s+$/, :replace => '', :priority => 0},
# DEBIAN PACKAGES
{ :match => /^(Hit|Ign) /, :color => :green, :priority => -20},
{ :match => /^Err /, :color => :red, :priority => -20},
- { :match => /^W: /, :color => :yellow, :priority => -20},
+ { :match => /^W(ARNING)?: /, :color => :yellow, :priority => -20},
+ { :match => /^E: /, :color => :red, :priority => -20},
{ :match => /already the newest version/, :color => :green, :priority => -20},
+ { :match => /WARNING: The following packages cannot be authenticated!/, :color => :red, :level => 0, :priority => -10},
- # PUPPPET
+ # PUPPET
{ :match => /^warning: .*is deprecated.*$/, :level => 2, :color => :yellow, :priority => -10},
{ :match => /^notice:/, :level => 1, :color => :cyan, :priority => -20},
{ :match => /^err:/, :level => 0, :color => :red, :priority => -20},
@@ -116,40 +114,64 @@ module LeapCli
{ :match => /Finished catalog run/, :level => 0, :color => :green, :priority => -10},
]
+ @prefix_formatters = [
+ { :match => /(err|out) :: /, :replace => '', :priority => 0},
+ { :match => /\s+$/, :replace => '', :priority => 0}
+ ]
+ def self.prefix_formatters; @prefix_formatters; end
+
def apply_formatting(message, line_prefix = nil, options={})
+ message = message.dup
+ options = options.dup
+ if !line_prefix.nil?
+ if !line_prefix.is_a?(String)
+ line_prefix = line_prefix.to_s.dup
+ else
+ line_prefix = line_prefix.dup
+ end
+ end
color = options[:color] || :none
style = options[:style]
- continue = true
+
+ if line_prefix
+ self.class.prefix_formatters.each do |formatter|
+ if line_prefix =~ formatter[:match] && formatter[:replace]
+ line_prefix.gsub!(formatter[:match], formatter[:replace])
+ end
+ end
+ end
+
self.class.sorted_formatters.each do |formatter|
- break unless continue
if (formatter[:match_level] == level || formatter[:match_level].nil?)
- [message, line_prefix].compact.each do |str|
- if str =~ formatter[:match]
- options[:level] = formatter[:level] if formatter[:level]
- color = formatter[:color] if formatter[:color]
- style = formatter[:style] || formatter[:attribute] # (support original cap colors)
-
- str.gsub!(formatter[:match], formatter[:replace]) if formatter[:replace]
- str.replace(formatter[:prepend] + str) unless formatter[:prepend].nil?
- str.replace(str + formatter[:append]) unless formatter[:append].nil?
- str.replace(Time.now.strftime('%Y-%m-%d %T') + ' ' + str) if formatter[:timestamp]
-
- # stop formatting, unless formatter was just for string replacement
- continue = false unless formatter[:replace]
- end
+ if message =~ formatter[:match]
+ options[:level] = formatter[:level] if formatter[:level]
+ color = formatter[:color] if formatter[:color]
+ style = formatter[:style] || formatter[:attribute] # (support original cap colors)
+
+ message.gsub!(formatter[:match], formatter[:replace]) if formatter[:replace]
+ message.replace(formatter[:prepend] + message) unless formatter[:prepend].nil?
+ message.replace(message + formatter[:append]) unless formatter[:append].nil?
+ message.replace(Time.now.strftime('%Y-%m-%d %T') + ' ' + message) if formatter[:timestamp]
+
+ # stop formatting, unless formatter was just for string replacement
+ break unless formatter[:replace]
end
end
end
- return if color == :hide
- return if color == :none && style.nil?
-
- term_color = COLORS[color]
- term_style = STYLES[style]
- if line_prefix.nil?
- message.replace format(message, term_color, term_style)
+ if color == :hide
+ return nil
+ elsif color == :none && style.nil?
+ return [message, line_prefix, options]
else
- line_prefix.replace format(line_prefix, term_color, term_style)
+ term_color = COLORS[color]
+ term_style = STYLES[style]
+ if line_prefix.nil?
+ message.replace format(message, term_color, term_style)
+ else
+ line_prefix.replace format(line_prefix, term_color, term_style).strip # format() appends a \n
+ end
+ return [message, line_prefix, options]
end
end