Class: IDL::GenFile
- Inherits:
-
Object
- Object
- IDL::GenFile
- Defined in:
- lib/ridl/genfile.rb
Defined Under Namespace
Classes: Content
Constant Summary collapse
- REGEN_MARKER_DEFAULT =
'@@{__RIDL_REGEN_MARKER__}'
Instance Attribute Summary collapse
-
#content ⇒ Object
readonly
Returns the value of attribute content.
-
#ext ⇒ Object
readonly
Returns the value of attribute ext.
-
#fullpath ⇒ Object
readonly
Returns the value of attribute fullpath.
-
#name ⇒ Object
readonly
Returns the value of attribute name.
-
#path ⇒ Object
readonly
Returns the value of attribute path.
Class Method Summary collapse
Instance Method Summary collapse
- #<<(txt) ⇒ Object
-
#initialize(path, opts = {}) ⇒ GenFile
constructor
A new instance of GenFile.
- #regen_end_marker(sectionid) ⇒ Object
- #regen_header_end_marker(sectionid) ⇒ Object
- #regen_start_marker(sectionid) ⇒ Object
- #remove ⇒ Object
- #save ⇒ Object
- #write_regen_section(sectionid, options = {}) ⇒ Object
Constructor Details
#initialize(path, opts = {}) ⇒ GenFile
Returns a new instance of GenFile.
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# File 'lib/ridl/genfile.rb', line 94 def initialize(path, opts = {}) if path @path = path @fullpath = File.(path) @name = File.basename(path) @ext = File.extname(path).sub(/^\./,'') else @path = @fullpath = @name = @ext = '' end @options = { :regenerate => false, :regen_marker_prefix => '//', :regen_marker_postfix => nil, :regen_marker => REGEN_MARKER_DEFAULT, :regen_keep_header => true, :output_file => nil, :create_missing_dir => false }.merge(opts) if @options[:regenerate] && File.exists?(@fullpath) parse_regeneration_content else @content = Content.new end @fout = @options[:output_file] || Tempfile.new(@name) self.class.__send__(:_push, self) end |
Instance Attribute Details
#content ⇒ Object (readonly)
Returns the value of attribute content.
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# File 'lib/ridl/genfile.rb', line 92 def content @content end |
#ext ⇒ Object (readonly)
Returns the value of attribute ext.
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# File 'lib/ridl/genfile.rb', line 92 def ext @ext end |
#fullpath ⇒ Object (readonly)
Returns the value of attribute fullpath.
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# File 'lib/ridl/genfile.rb', line 92 def fullpath @fullpath end |
#name ⇒ Object (readonly)
Returns the value of attribute name.
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# File 'lib/ridl/genfile.rb', line 92 def name @name end |
#path ⇒ Object (readonly)
Returns the value of attribute path.
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# File 'lib/ridl/genfile.rb', line 92 def path @path end |
Class Method Details
.rollback ⇒ Object
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# File 'lib/ridl/genfile.rb', line 63 def self.rollback _rollback end |
.transaction(&block) ⇒ Object
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# File 'lib/ridl/genfile.rb', line 52 def self.transaction(&block) _start_transaction begin block.call if block_given? _commit ensure _rollback # after successful transaction should be nothing left _close_transaction end end |
Instance Method Details
#<<(txt) ⇒ Object
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# File 'lib/ridl/genfile.rb', line 121 def <<(txt) @fout << txt if @fout self end |
#regen_end_marker(sectionid) ⇒ Object
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# File 'lib/ridl/genfile.rb', line 130 def regen_end_marker(sectionid) "#{@options[:regen_marker_prefix]}#{@options[:regen_marker]} - END : #{sectionid}#{@options[:regen_marker_postfix]}" end |
#regen_header_end_marker(sectionid) ⇒ Object
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# File 'lib/ridl/genfile.rb', line 134 def regen_header_end_marker(sectionid) "#{@options[:regen_marker_prefix]}#{@options[:regen_marker]} - HEADER_END : #{sectionid}#{@options[:regen_marker_postfix]}" end |
#regen_start_marker(sectionid) ⇒ Object
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# File 'lib/ridl/genfile.rb', line 126 def regen_start_marker(sectionid) "#{@options[:regen_marker_prefix]}#{@options[:regen_marker]} - BEGIN : #{sectionid}#{@options[:regen_marker_postfix]}" end |
#remove ⇒ Object
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# File 'lib/ridl/genfile.rb', line 198 def remove return if @options[:output_file] if @fout begin @fout.close(true) rescue IDL.log(0, %Q{ERROR: FAILED to clean up temp file #{@fout.path}: #{$!}}) end @fout = nil end end |
#save ⇒ Object
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# File 'lib/ridl/genfile.rb', line 156 def save return if @options[:output_file] if @fout fgen = @fout @fout = nil fgen.close(false) # close but do NOT unlink if File.exists?(@fullpath) # create temporary backup ftmp = Tempfile.new(@name) ftmp_name = ftmp.path.dup ftmp.close(true) # close AND unlink FileUtils::mv(@fullpath, ftmp_name) # backup existing file # replace original begin # rename newly generated file FileUtils.mv(fgen.path, @fullpath) # preserve file mode FileUtils.chmod(File.lstat(ftmp_name).mode, @fullpath) rescue IDL.log(0, %Q{ERROR: FAILED updating #{@path}: #{$!}}) # restore backup FileUtils.mv(ftmp_name, @fullpath) raise end # remove backup File.unlink(ftmp_name) else unless File.directory?(File.dirname(@fullpath)) unless @options[:create_missing_dir] IDL.log(0, %Q{ERROR: Cannot access output folder #{File.dirname(@fullpath)}}) exit(1) end FileUtils.mkdir_p(File.dirname(@fullpath)) end # just rename newly generated file FileUtils.mv(fgen.path, @fullpath) # set default mode for new files FileUtils.chmod(0666 - File.umask, @fullpath) end end end |
#write_regen_section(sectionid, options = {}) ⇒ Object
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# File 'lib/ridl/genfile.rb', line 138 def write_regen_section(sectionid, = {}) indent = [:indent] || '' self << indent << regen_start_marker(sectionid) << "\n" unless [:header] if content.has_section?(sectionid) self << content[sectionid].join unless content[sectionid].empty? elsif block_given? yield # block should yield default content elsif default_content = [:default_content] default_content = (Array === default_content) ? default_content : default_content.to_s.split("\n") self << (default_content.collect {|l| (s = indent.dup) << l << "\n"; s }.join) unless default_content.empty? end if [:header] self << indent << regen_header_end_marker(sectionid) << "\n" else self << indent << regen_end_marker(sectionid) << "\n" unless [:footer] end end |