Class: Wip::BuildContext

Inherits:
Object
  • Object
show all
Defined in:
lib/wip/build_context.rb

Overview

Filters build contexts for wslc and keeps WSL-hosted sources in a fast, persistent Windows-side shadow directory.

Instance Method Summary collapse

Constructor Details

#initialize(context, ignore: nil, environment: Environment.new, shadow_root: nil) ⇒ BuildContext

Returns a new instance of BuildContext.



14
15
16
17
18
19
 
# File 'lib/wip/build_context.rb', line 14

def initialize(context, ignore: nil, environment: Environment.new, shadow_root: nil)
  @root = Pathname(context).expand_path
  @ignore = ignore || DockerIgnore.load(@root.join('.dockerignore'))
  @environment = environment
  @shadow_root = validated_shadow_root(shadow_root) if shadow_root
end

Instance Method Details

#stage(on_progress: nil, &block) ⇒ Object

on_progress fires before copying and after each file, as |count, total|, so a caller can report elapsed progress even while copying one large file.



23
24
25
26
27
28
29
30
31
 
# File 'lib/wip/build_context.rb', line 23

def stage(on_progress: nil, &block)
  return stage_shadow(on_progress, &block) if shadow_required?
  return block.call(@root.to_s) if @ignore.empty?

  Dir.mktmpdir('wip-build-context-') do |dir|
    copy_included_files(Pathname(dir), on_progress)
    block.call(dir)
  end
end