feature: Add support for full_reference_link nodes

## Details

Requested: #75

Adds hyperlink icon in front of full_reference_link nodes.

Author: MeanderingProgrammer

README.md

@@ -154,10 +154,10 @@ require('render-markdown').setup({
 
         (shortcut_link) @callout
 
-        [(inline_link) (image)] @link
+        [(inline_link) (full_reference_link) (image)] @link
     ]],
     -- Query to be able to identify links in nodes
-    inline_link_query = '[(inline_link) (image)] @link',
+    inline_link_query = '[(inline_link) (full_reference_link) (image)] @link',
     -- The level of logs to write to file: vim.fn.stdpath('state') .. '/render-markdown.log'
     -- Only intended to be used for plugin development / debugging
     log_level = 'error',

demo/list_table.gif

@@ -7,7 +7,7 @@
       - Nested List 2 Item 1
         - Nested List 3 Item 1
           - Nested List 4 Item 1
-+ List Item 3
++ List Item 3: with [reference link][example]
 
 # Ordered List
 
@@ -21,3 +21,5 @@
 | ---------------- | ------------------ |
 | Regular Item     | **Bold Item**      |
 | `Item Inline`    | [Link Item](/test) |
+
+[example]: https://example.com

demo/list_table.md

@@ -194,10 +194,10 @@ Full Default Configuration ~
 
             (shortcut_link) @callout
 
-            [(inline_link) (image)] @link
+            [(inline_link) (full_reference_link) (image)] @link
         ]],
         -- Query to be able to identify links in nodes
-        inline_link_query = '[(inline_link) (image)] @link',
+        inline_link_query = '[(inline_link) (full_reference_link) (image)] @link',
         -- The level of logs to write to file: vim.fn.stdpath('state') .. '/render-markdown.log'
         -- Only intended to be used for plugin development / debugging
         log_level = 'error',

doc/render-markdown.txt

@@ -17,7 +17,7 @@ M.link_icon = function(info)
     if not util.has_10 then
         return nil
     end
-    if info.type == 'inline_link' then
+    if vim.tbl_contains({ 'inline_link', 'full_reference_link' }, info.type) then
         return link.hyperlink
     elseif info.type == 'image' then
         return link.image

lua/render-markdown/handler/shared.lua

@@ -168,10 +168,10 @@ M.default_config = {
 
         (shortcut_link) @callout
 
-        [(inline_link) (image)] @link
+        [(inline_link) (full_reference_link) (image)] @link
     ]],
     -- Query to be able to identify links in nodes
-    inline_link_query = '[(inline_link) (image)] @link',
+    inline_link_query = '[(inline_link) (full_reference_link) (image)] @link',
     -- The level of logs to write to file: vim.fn.stdpath('state') .. '/render-markdown.log'
     -- Only intended to be used for plugin development / debugging
     log_level = 'error',

lua/render-markdown/init.lua

@@ -20,6 +20,7 @@ async_tests.describe('list_table.md', function()
             util.bullet(7, 8, 4), -- Nested List 3 Item 1
             util.bullet(8, 10, 1), -- Nested List 4 Item 1
             util.bullet(9, 0, 1), -- List Item 3
+            util.link(9, 20, 45, false), -- List Item 3, link
         })
 
         -- Ordered list

tests/list_table_spec.lua

@@ -183,9 +183,11 @@ end
 ---@param image boolean
 ---@return render.md.MarkInfo
 M.link = function(row, start_col, end_col, image)
-    local icon = '󰌹 '
+    local icon
     if image then
         icon = '󰥶 '
+    else
+        icon = '󰌹 '
     end
     return {
         row = { row, row },