Class: Processor::Template
- Inherits:
-
Object
- Object
- Processor::Template
- Includes:
- Processor
- Defined in:
- lib/depengine/processor/template.rb
Instance Attribute Summary collapse
-
#basepath ⇒ Object
Returns the value of attribute basepath.
-
#cdb ⇒ Object
writeonly
Sets the attribute cdb.
-
#content ⇒ Object
Returns the value of attribute content.
-
#outdir ⇒ Object
Returns the value of attribute outdir.
-
#source ⇒ Object
Returns the value of attribute source.
Class Method Summary collapse
-
.parse(template, content) ⇒ Object
This function returns the output of a parsed template, ‘template’ can be a filename or a String.
Instance Method Summary collapse
- #all_from_directory ⇒ Object
- #create_sub_dirs!(target) ⇒ Object
- #excluded?(target) ⇒ Boolean
- #find_templates(path_to_find_in) ⇒ Object
- #from_file ⇒ Object
- #parse(template) ⇒ Object
-
#parse_template(template_source, content, outdir, options = {}) ⇒ Object
Render a template and write the output to a file or directory structure under ‘basepath’.
- #target_path_of(path) ⇒ Object
Methods included from Processor
check_filelist, chmod, copy, #load_tags, local_execute, mkdir, mklink, remove, tgz_file, untgz_file, unzip_file
Instance Attribute Details
#basepath ⇒ Object
Returns the value of attribute basepath.
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# File 'lib/depengine/processor/template.rb', line 4 def basepath @basepath end |
#cdb=(value) ⇒ Object (writeonly)
Sets the attribute cdb
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# File 'lib/depengine/processor/template.rb', line 5 def cdb=(value) @cdb = value end |
#content ⇒ Object
Returns the value of attribute content.
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# File 'lib/depengine/processor/template.rb', line 4 def content @content end |
#outdir ⇒ Object
Returns the value of attribute outdir.
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# File 'lib/depengine/processor/template.rb', line 4 def outdir @outdir end |
#source ⇒ Object
Returns the value of attribute source.
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# File 'lib/depengine/processor/template.rb', line 4 def source @source end |
Class Method Details
.parse(template, content) ⇒ Object
This function returns the output of a parsed template, ‘template’ can be a filename or a String.
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# File 'lib/depengine/processor/template.rb', line 80 def self.parse(template, content) $log.writer.debug "Parse Template #{template}" t = Template.new t.source = template t.content = content t.parse(template) end |
Instance Method Details
#all_from_directory ⇒ Object
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# File 'lib/depengine/processor/template.rb', line 39 def all_from_directory find_templates(@source).each do |t| @source = t from_file end end |
#create_sub_dirs!(target) ⇒ Object
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# File 'lib/depengine/processor/template.rb', line 72 def create_sub_dirs!(target) return if File.directory?(target) FileUtils.mkdir_p(target) $log.writer.debug "Create directory #{target}" end |
#excluded?(target) ⇒ Boolean
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# File 'lib/depengine/processor/template.rb', line 63 def excluded?(target) if @excludes @excludes.each do |exclude| return true if target.include? exclude end end false end |
#find_templates(path_to_find_in) ⇒ Object
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# File 'lib/depengine/processor/template.rb', line 46 def find_templates(path_to_find_in) templates = [] Find.find(path_to_find_in) do |path| # next if we found ourself next if path == path_to_find_in next unless File.file?(path) and path.end_with?('.tpl') templates << path end templates end |
#from_file ⇒ Object
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# File 'lib/depengine/processor/template.rb', line 26 def from_file if excluded? @source $log.writer.debug "Skip template #{@source}" return end target_dir = target_path_of(@source) create_sub_dirs!(target_dir) target_file = File.join(target_dir, File.basename(@source).gsub('.tpl', '')) File.open(target_file, 'w') do |f| f.write(parse(@source)) end end |
#parse(template) ⇒ Object
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# File 'lib/depengine/processor/template.rb', line 88 def parse(template) context = (@content, @cdb) begin parser = Radius::Parser.new(context, tag_prefix: 't') template_content = '' result = '' if File.file? template $log.writer.debug "template #{template} seems to be a file, reading it..." File.open(template, 'rb') do |f| c = '' # rubocop:disable Lint/UselessAssignment f.ungetc c unless (c = f.getc) == "\uFEFF" # remove BOM, if present while line = f.gets # rubocop:disable Lint/AssignmentInCondition template_content << line end end else $log.writer.debug 'tempalte is not a file, using it as source' template_content = template end result = parser.parse(template_content) nested_result_1 = '' nested_result_2 = result nested_loop = 0 while ( nested_result_1 != nested_result_2) if nested_loop >= 100 $log.writer.error 'Template stack overflow, too many nested tags' exit 1 end nested_result_1 = parser.parse(nested_result_2) nested_result_2 = parser.parse(nested_result_1) nested_loop = nested_loop + 1 end result = nested_result_2 rescue => e $log.writer.error "Error in template processing: #{template}" $log.writer.error e. exit 1 end result end |
#parse_template(template_source, content, outdir, options = {}) ⇒ Object
Render a template and write the output to a file or directory structure under ‘basepath’
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# File 'lib/depengine/processor/template.rb', line 9 def parse_template(template_source, content, outdir, = {}) Helper.validates_presence_of basepath, 'Basepath not set for template engine' # expand basepath @basepath = File. basepath @outdir = outdir @source = File.join(@basepath, template_source) @content = content @excludes = [:excludes] if File.file?(File.join(basepath, template_source)) from_file else all_from_directory end self end |
#target_path_of(path) ⇒ Object
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# File 'lib/depengine/processor/template.rb', line 57 def target_path_of(path) path = File.dirname(path) if File.file?(path) sub_dir = File.join(path.split(/\//) - @basepath.split(/\//)) File.join(@outdir, sub_dir) end |