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diff --git a/lib/auto_linker/builder.ex b/lib/auto_linker/builder.ex
index cb2d18e..c2d3799 100644
--- a/lib/auto_linker/builder.ex
+++ b/lib/auto_linker/builder.ex
@@ -1,193 +1,191 @@
defmodule AutoLinker.Builder do
@moduledoc """
Module for building the auto generated link.
"""
@doc """
Create a link.
"""
- def create_link(url, opts) do
- url = add_scheme(url)
+ def create_link(text, opts) do
+ url = add_scheme(text)
[]
|> build_attrs(url, opts, :rel)
|> build_attrs(url, opts, :target)
|> build_attrs(url, opts, :class)
|> build_attrs(url, opts, :href)
- |> format_url(url, opts)
+ |> format_url(text, opts)
end
def create_markdown_links(text, opts) do
[]
|> build_attrs(text, opts, :rel)
|> build_attrs(text, opts, :target)
|> build_attrs(text, opts, :class)
|> format_markdown(text, opts)
end
defp build_attrs(attrs, uri, %{rel: get_rel}, :rel) when is_function(get_rel, 1) do
case get_rel.(uri) do
nil -> attrs
rel -> [{:rel, rel} | attrs]
end
end
defp build_attrs(attrs, _, opts, :rel) do
if rel = Map.get(opts, :rel, "noopener noreferrer"), do: [{:rel, rel} | attrs], else: attrs
end
defp build_attrs(attrs, _, opts, :target) do
if Map.get(opts, :new_window, true), do: [{:target, :_blank} | attrs], else: attrs
end
defp build_attrs(attrs, _, opts, :class) do
if cls = Map.get(opts, :class, "auto-linker"), do: [{:class, cls} | attrs], else: attrs
end
defp build_attrs(attrs, url, _opts, :href) do
[{:href, url} | attrs]
end
defp add_scheme("http://" <> _ = url), do: url
defp add_scheme("https://" <> _ = url), do: url
defp add_scheme(url), do: "http://" <> url
defp format_url(attrs, url, opts) do
url =
url
|> strip_prefix(Map.get(opts, :strip_prefix, true))
|> truncate(Map.get(opts, :truncate, false))
attrs = format_attrs(attrs)
- "<a #{attrs}>" <> url <> "</a>"
+ "<a #{attrs}>#{url}</a>"
end
defp format_attrs(attrs) do
attrs
|> Enum.map(fn {key, value} -> ~s(#{key}="#{value}") end)
|> Enum.join(" ")
end
defp format_markdown(attrs, text, _opts) do
attrs =
case format_attrs(attrs) do
"" -> ""
attrs -> " " <> attrs
end
Regex.replace(~r/\[(.+?)\]\((.+?)\)/, text, "<a href='\\2'#{attrs}>\\1</a>")
end
defp truncate(url, false), do: url
defp truncate(url, len) when len < 3, do: url
defp truncate(url, len) do
if String.length(url) > len, do: String.slice(url, 0, len - 2) <> "..", else: url
end
defp strip_prefix(url, true) do
url
|> String.replace(~r/^https?:\/\//, "")
|> String.replace(~r/^www\./, "")
end
defp strip_prefix(url, _), do: url
- def create_phone_link([], buffer, _) do
- buffer
- end
+ def create_phone_link([], buffer, _), do: buffer
def create_phone_link([h | t], buffer, opts) do
create_phone_link(t, format_phone_link(h, buffer, opts), opts)
end
def format_phone_link([h | _], buffer, opts) do
val =
h
|> String.replace(~r/[\.\+\- x\(\)]+/, "")
|> format_phone_link(h, opts)
# val = ~s'<a href="#" class="phone-number" data-phone="#{number}">#{h}</a>'
String.replace(buffer, h, val)
end
def format_phone_link(number, original, opts) do
tag = opts[:tag] || "a"
class = opts[:class] || "phone-number"
data_phone = opts[:data_phone] || "data-phone"
attrs = format_attributes(opts[:attributes] || [])
href = opts[:href] || "#"
~s'<#{tag} href="#{href}" class="#{class}" #{data_phone}="#{number}"#{attrs}>#{original}</#{
tag
}>'
end
def create_mention_link("@" <> name, _buffer, opts) do
mention_prefix = opts[:mention_prefix]
url = mention_prefix <> name
[]
|> build_attrs(url, opts, :rel)
|> build_attrs(url, opts, :target)
|> build_attrs(url, opts, :class)
|> build_attrs(url, opts, :href)
|> format_mention(name, opts)
end
def create_hashtag_link("#" <> tag, _buffer, opts) do
hashtag_prefix = opts[:hashtag_prefix]
url = hashtag_prefix <> tag
[]
|> build_attrs(url, opts, :rel)
|> build_attrs(url, opts, :target)
|> build_attrs(url, opts, :class)
|> build_attrs(url, opts, :href)
|> format_hashtag(tag, opts)
end
def create_email_link(email, opts) do
[]
|> build_attrs(email, opts, :class)
|> build_attrs("mailto:#{email}", opts, :href)
|> format_email(email, opts)
end
def create_extra_link(uri, opts) do
[]
|> build_attrs(uri, opts, :class)
|> build_attrs(uri, opts, :rel)
|> build_attrs(uri, opts, :target)
|> build_attrs(uri, opts, :href)
|> format_extra(uri, opts)
end
def format_mention(attrs, name, _opts) do
attrs = format_attrs(attrs)
"<a #{attrs}>@#{name}</a>"
end
def format_hashtag(attrs, tag, _opts) do
attrs = format_attrs(attrs)
"<a #{attrs}>##{tag}</a>"
end
def format_email(attrs, email, _opts) do
attrs = format_attrs(attrs)
~s(<a #{attrs}>#{email}</a>)
end
def format_extra(attrs, uri, _opts) do
attrs = format_attrs(attrs)
~s(<a #{attrs}>#{uri}</a>)
end
defp format_attributes(attrs) do
Enum.reduce(attrs, "", fn {name, value}, acc ->
acc <> ~s' #{name}="#{value}"'
end)
end
end

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