lloeki/tilt-pdf-rails
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generalize rendering to tmp

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Loic Nageleisen 2014-02-20 18:18:21 +01:00
parent 7d99252332
commit f09e3f5247
1 changed files with 12 additions and 9 deletions
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21
lib/tilt/pdf.rb
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@ -13,9 +13,9 @@ module Tilt
def evaluate(scope, locals, &block)
main = render_html(main_html_file, scope, locals, &block)
render_css(*css_files, scope, locals, block) do |css|
render_to_tmp(*css_files, scope, locals, block) do |tmp|
kit = PDFKit.new(main, pdfkit_options)
css.each { |f| kit.stylesheets << f }
tmp.each { |t, f| kit.stylesheets << f if t == 'text/css' }
@output = kit.to_pdf
end
@ -72,21 +72,24 @@ module Tilt
Tilt.new(file).render(scope, locals, &block)
end
def render_css(*files, scope, locals, block)
def render_to_tmp(*files, scope, locals, block)
tmps = []
noop = %w[html css]
css = files.map do |file|
case file
when /.*\.css$/
file
if noop.include?(ext = File.extname(file).sub(/^\./, ''))
["text/#{ext}", file]
else
tmp = Tempfile.new(File.basename(file))
tmps << tmp
css = Tilt.new(file).render(scope, locals, &block)
tmp.write(css)
template = Tilt.new(file)
rendered = template.render(scope, locals, &block)
tmp.write(rendered)
tmp.close
tmp.path
mime = template.class.default_mime_type
[mime, tmp.path]
end
end