Sha256: f3811dd602c95ab26790a66518ba832290ffc04f5d6e28bcf48bbebd723bd035
Contents?: true
Size: 1.11 KB
Versions: 18
Compression:
Stored size: 1.11 KB
Contents
class StaticMatic::TemplateError < StandardError
SOURCE_CODE_RADIUS = 3
attr_reader :original_exception, :backtrace
def initialize(template, original_exception)
@template, @original_exception = template, original_exception
@backtrace = original_exception.backtrace
if template
@source = File.read(template)
else
@source = ""
end
end
# TODO: Replace 'haml|sass' with any registered engines
def line_number
@line_number ||= $2 if backtrace.find { |line| line =~ /\((haml|sass|scss)\)\:(\d+)/ }
end
def filename
@template
end
def source_extract(indentation = 0)
return "" unless num = line_number
num = num.to_i
source_code = @source.split("\n")
start_on_line = [ num - SOURCE_CODE_RADIUS - 1, 0 ].max
end_on_line = [ num + SOURCE_CODE_RADIUS - 1, source_code.length].min
indent = ' ' * indentation
line_counter = start_on_line
return unless source_code = source_code[start_on_line..end_on_line]
source_code.collect do |line|
line_counter += 1
"#{indent}#{line_counter}: #{line}\n"
end.to_s
end
end
Version data entries
18 entries across 18 versions & 2 rubygems