Class: Nanoc::Int::Executor
- Inherits:
-
Object
- Object
- Nanoc::Int::Executor
- Defined in:
- lib/nanoc/base/services/executor.rb
Defined Under Namespace
Classes: OutputNotWrittenError
Instance Method Summary collapse
-
#assigns_for(rep) ⇒ Object
-
#filter(filter_name, filter_args = {}) ⇒ Object
-
#filter_for_filtering(rep, filter_name) ⇒ Object
-
#find_layout(arg) ⇒ Object
-
#initialize(rep, compilation_context, dependency_tracker) ⇒ Executor
constructor
A new instance of Executor.
-
#layout(layout_identifier, extra_filter_args = nil) ⇒ Object
-
#layouts ⇒ Object
-
#snapshot(snapshot_name) ⇒ Object
-
#use_globs? ⇒ Boolean
Constructor Details
#initialize(rep, compilation_context, dependency_tracker) ⇒ Executor
Returns a new instance of Executor
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# File 'lib/nanoc/base/services/executor.rb', line 12 def initialize(rep, compilation_context, dependency_tracker) @rep = rep @compilation_context = compilation_context @dependency_tracker = dependency_tracker end |
Instance Method Details
#assigns_for(rep) ⇒ Object
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# File 'lib/nanoc/base/services/executor.rb', line 91 def assigns_for(rep) @compilation_context.assigns_for(rep, @dependency_tracker) end |
#filter(filter_name, filter_args = {}) ⇒ Object
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# File 'lib/nanoc/base/services/executor.rb', line 18 def filter(filter_name, filter_args = {}) filter = filter_for_filtering(@rep, filter_name) begin Nanoc::Int::NotificationCenter.post(:filtering_started, @rep, filter_name) # Run filter last = @compilation_context.snapshot_repo.get(@rep, :last) source = last.binary? ? last.filename : last.string filter_args.freeze result = filter.setup_and_run(source, filter_args) last = if filter.class.to_binary? Nanoc::Int::BinaryContent.new(filter.output_filename).tap(&:freeze) else Nanoc::Int::TextualContent.new(result).tap(&:freeze) end # Store @compilation_context.snapshot_repo.set(@rep, :last, last) # Check whether file was written if filter.class.to_binary? && !File.file?(filter.output_filename) raise OutputNotWrittenError.new(filter_name, filter.output_filename) end ensure Nanoc::Int::NotificationCenter.post(:filtering_ended, @rep, filter_name) end end |
#filter_for_filtering(rep, filter_name) ⇒ Object
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# File 'lib/nanoc/base/services/executor.rb', line 113 def filter_for_filtering(rep, filter_name) klass = Nanoc::Filter.named!(filter_name) last = @compilation_context.snapshot_repo.get(@rep, :last) if klass.from_binary? && !last.binary? raise Nanoc::Int::Errors::CannotUseBinaryFilter.new(rep, klass) elsif !klass.from_binary? && last.binary? raise Nanoc::Int::Errors::CannotUseTextualFilter.new(rep, klass) end klass.new(assigns_for(rep)) end |
#find_layout(arg) ⇒ Object
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# File 'lib/nanoc/base/services/executor.rb', line 99 def find_layout(arg) req_id = arg.__nanoc_cleaned_identifier layout = layouts.find { |l| l.identifier == req_id } return layout if layout if use_globs? pat = Nanoc::Int::Pattern.from(arg) layout = layouts.find { |l| pat.match?(l.identifier) } return layout if layout end raise Nanoc::Int::Errors::UnknownLayout.new(arg) end |
#layout(layout_identifier, extra_filter_args = nil) ⇒ Object
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# File 'lib/nanoc/base/services/executor.rb', line 48 def layout(layout_identifier, extra_filter_args = nil) layout = find_layout(layout_identifier) filter_name, filter_args = *@compilation_context.filter_name_and_args_for_layout(layout) if filter_name.nil? raise Nanoc::Int::Errors::Generic, "Cannot find rule for layout matching #{layout_identifier}" end filter_args = filter_args.merge(extra_filter_args || {}) filter_args.freeze # Check whether item can be laid out last = @compilation_context.snapshot_repo.get(@rep, :last) raise Nanoc::Int::Errors::CannotLayoutBinaryItem.new(@rep) if last.binary? # Create filter klass = Nanoc::Filter.named!(filter_name) view_context = @compilation_context.create_view_context(@dependency_tracker) layout_view = Nanoc::LayoutView.new(layout, view_context) filter = klass.new(assigns_for(@rep).merge(layout: layout_view)) # Visit @dependency_tracker.bounce(layout, raw_content: true) begin Nanoc::Int::NotificationCenter.post(:filtering_started, @rep, filter_name) # Layout content = layout.content arg = content.binary? ? content.filename : content.string res = filter.setup_and_run(arg, filter_args) # Store last = Nanoc::Int::TextualContent.new(res).tap(&:freeze) @compilation_context.snapshot_repo.set(@rep, :last, last) ensure Nanoc::Int::NotificationCenter.post(:filtering_ended, @rep, filter_name) end end |
#layouts ⇒ Object
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# File 'lib/nanoc/base/services/executor.rb', line 95 def layouts @compilation_context.site.layouts end |
#snapshot(snapshot_name) ⇒ Object
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# File 'lib/nanoc/base/services/executor.rb', line 86 def snapshot(snapshot_name) last = @compilation_context.snapshot_repo.get(@rep, :last) @compilation_context.snapshot_repo.set(@rep, snapshot_name, last) end |
#use_globs? ⇒ Boolean
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# File 'lib/nanoc/base/services/executor.rb', line 126 def use_globs? @compilation_context.site.config[:string_pattern_type] == 'glob' end |