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Rich Text Editor (WIP)

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mgabdev
2020-06-12 12:01:54 -04:00
parent eb89d552ce
commit 20a3221c4b
11 changed files with 144 additions and 139 deletions
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88
app/lib/formatter.rb
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@@ -42,19 +42,6 @@ class Formatter
html = encode_and_link_urls(html, linkable_accounts)
# : todo :
if options[:use_markdown]
html = convert_headers(html)
html = convert_strong(html)
html = convert_italic(html)
html = convert_strikethrough(html)
html = convert_code(html)
html = convert_codeblock(html)
html = convert_links(html)
html = convert_lists(html)
html = convert_ordered_lists(html)
end
html = encode_custom_emojis(html, status.emojis, options[:autoplay]) if options[:custom_emojify]
html = simple_format(html, {}, sanitize: false)
@@ -321,79 +308,4 @@ class Formatter
"<a data-focusable=\"true\" role=\"link\" href=\"#{encode(TagManager.instance.url_for(account))}\" class=\"u-url mention\">@#{encode(account.acct)}</a>"
end
def convert_headers(html)
html.gsub(/^\#{1,6}.*$/) do |header|
weight = 0
header.split('').each do |char|
break unless char == '#'
weight += 1
end
content = header.sub(/^\#{1,6}/, '')
"<h#{weight}>#{content}</h#{weight}>"
end
end
def convert_strong(html)
html.gsub(/\*{2}.*\*{2}|_{2}.*_{2}/) do |strong|
content = strong.gsub(/\*{2}|_{2}/, '')
"<strong>#{content}</strong>"
end
end
def convert_italic(html)
html.gsub(/\*{1}(\w|\s)+\*{1}|_{1}(\w|\s)+_{1}/) do |italic|
content = italic.gsub(/\*{1}|_{1}/, '')
"<em>#{content}</em>"
end
end
def convert_strikethrough(html)
html.gsub(/~~(\w|\s)+~~/) do |strike|
content = strike.gsub(/~~/, '')
"<strike>#{content}</strike>"
end
end
def convert_code(html)
html.gsub(/`(\w|\s)+`/) do |code|
content = code.gsub(/`/, '')
"<code>#{content}</code>"
end
end
def convert_codeblock(html)
html.gsub(/```\w*(.*(\r\n|\r|\n))+```/) do |code|
lang = code.match(/```\w+/)[0].gsub(/`/, '')
content = code.gsub(/```\w+/, '```').gsub(/`/, '')
"<pre class=\"#{lang}\"><code>#{content}</code></pre>"
end
end
def convert_links(html)
html.gsub(/\[(\w|\s)+\]\((\w|\W)+\)/) do |anchor|
link_text = anchor.match(/\[(\w|\s)+\]/)[0].gsub(/[\[\]]/, '')
href = anchor.match(/\((\w|\W)+\)/)[0].gsub(/\(|\)/, '')
"<a href=\"#{href}\">#{link_text}</a>"
end
end
def convert_lists(html)
html.gsub(/(\-.+(\r|\n|\r\n))+/) do |list|
items = "<ul>\n"
list.gsub(/\-.+/) do |li|
items << "<li>#{li.sub(/^\-/, '').strip}</li>\n"
end
items << "</ul>\n"
end
end
def convert_ordered_lists(html)
html.gsub(/(\d\..+(\r|\n|\r\n))+/) do |list|
items = "<ol>\n"
list.gsub(/\d.+/) do |li|
items << "<li>#{li.sub(/^\d\./, '').strip}</li>\n"
end
items << "</ol>\n"
end
end
end