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require 'erb'
module SDoc::Templatable
### Load and render the erb template in the given +templatefile+ within the
### specified +context+ (a Binding object) and return output
### Both +templatefile+ and +outfile+ should be Pathname-like objects.
def eval_template(templatefile, context)
template_src = templatefile.read
template = ERB.new( template_src, nil, '<>' )
template.filename = templatefile.to_s
begin
template.result( context )
rescue NoMethodError => err
raise RDoc::Error, "Error while evaluating %s: %s (at %p)" % [
templatefile.to_s,
err.message,
eval( "_erbout[-50,50]", context )
], err.backtrace
end
end
### Load and render the erb template with the given +template_name+ within
### current context. Adds all +local_assigns+ to context
def include_template(template_name, local_assigns = {})
source = local_assigns.keys.map { |key| "#{key} = local_assigns[:#{key}];" }.join
templatefile = @template_dir + template_name
eval("#{source};eval_template(templatefile, binding)")
end
### Load and render the erb template in the given +templatefile+ within the
### specified +context+ (a Binding object) and write it out to +outfile+.
### Both +templatefile+ and +outfile+ should be Pathname-like objects.
def render_template( templatefile, context, outfile )
output = eval_template(templatefile, context)
# TODO delete this dirty hack when documentation for example for GeneratorMethods will not be cutted off by <script> tag
begin
if output.respond_to? :force_encoding
encoding = output.encoding
output = output.force_encoding('ASCII-8BIT').gsub('<script>', '<script;>').force_encoding(encoding)
else
output = output.gsub('<script>', '<script>')
end
rescue Exception
end
unless $dryrun
outfile.dirname.mkpath
outfile.open( 'w', 0644 ) do |file|
file.print( output )
end
else
debug_msg " would have written %d bytes to %s" %
[ output.length, outfile ]
end
end
end
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