Module: MakeMakefile::Logging
- Defined in:
- lib/mkmf.rb
Overview
This is a custom logging module. It generates an mkmf.log file when you run your extconf.rb script. This can be useful for debugging unexpected failures.
This module and its associated methods are meant for internal use only.
Class Attribute Summary collapse
-
.quiet ⇒ Object
Returns the value of attribute quiet.
Class Method Summary collapse
- .log_close ⇒ Object
- .log_open ⇒ Object
- .log_opened? ⇒ Boolean
- .logfile(file) ⇒ Object
- .message(*s) ⇒ Object
- .open ⇒ Object
- .postpone ⇒ Object
Class Attribute Details
.quiet ⇒ Object
Returns the value of attribute quiet
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# File 'lib/mkmf.rb', line 373 def quiet @quiet end |
Class Method Details
.log_close ⇒ Object
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# File 'lib/mkmf.rb', line 347 def self::log_close if @log and not @log.closed? @log.flush @log.close @log = nil end end |
.log_open ⇒ Object
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# File 'lib/mkmf.rb', line 318 def self::log_open @log ||= File::open(@logfile, 'wb') @log.sync = true end |
.log_opened? ⇒ Boolean
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# File 'lib/mkmf.rb', line 323 def self::log_opened? @log and not @log.closed? end |
.logfile(file) ⇒ Object
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# File 'lib/mkmf.rb', line 342 def self::logfile file @logfile = file log_close end |
.message(*s) ⇒ Object
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# File 'lib/mkmf.rb', line 337 def self::(*s) log_open @log.printf(*s) end |
.open ⇒ Object
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# File 'lib/mkmf.rb', line 327 def self::open log_open $stderr.reopen(@log) $stdout.reopen(@log) yield ensure $stderr.reopen(@orgerr) $stdout.reopen(@orgout) end |
.postpone ⇒ Object
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# File 'lib/mkmf.rb', line 355 def self::postpone tmplog = "mkmftmp#{@postpone += 1}.log" open do log, *save = @log, @logfile, @orgout, @orgerr @log, @logfile, @orgout, @orgerr = nil, tmplog, log, log begin log.print(open {yield @log}) ensure @log.close if @log and not @log.closed? File::open(tmplog) {|t| FileUtils.copy_stream(t, log)} if File.exist?(tmplog) @log, @logfile, @orgout, @orgerr = log, *save @postpone -= 1 MakeMakefile.rm_f tmplog end end end |