Commit 95f73a68 authored by Robert Speicher's avatar Robert Speicher
Browse files

Simplify help path prefixing

parent 98c2ddeff075
......@@ -5,7 +5,10 @@ class HelpController < ApplicationController
def index
@help_index = File.read(Rails.root.join('doc', 'README.md'))
prefix_help_links!(@help_index)
# Prefix Markdown links with `help/` unless they already have been
# See http://rubular.com/r/nwwhzH6Z8X
@help_index.gsub!(/(\]\()(?!help\/)([^\)\(]+)(\))/, '\1help/\2\3')
end
def show
......@@ -59,22 +62,6 @@ def path_params
params
end
# Prefix links in a Markdown document with `help/` unless they already have
# been
#
# TODO (rspeicher): This should be a pipeline filter that only gets included
# for help pages, and it should operate on the Nokogiri doc to be more robust.
#
# text - Markdown String
#
# Modifies `text` in-place
def prefix_help_links!(text)
# Match text inside a Markdown link unless it already starts with `help/`
#
# See http://rubular.com/r/nwwhzH6Z8X
text.gsub!(%r{(\]\()(?!help\/)([^\)\(]+)(\))}x, '\1help/\2\3')
end
PATH_SEPS = Regexp.union(*[::File::SEPARATOR, ::File::ALT_SEPARATOR].compact)
# Taken from ActionDispatch::FileHandler
......
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