Merge pull request #200 from neo451/dev2

feat: make links correct markdown syntax with [^1] and <auto_link>

Author: neo451

lua/feed/config.lua

@@ -71,7 +71,10 @@ formats.date_short = function(id, db)
 end
 
 formats.link = function(id, db)
-   return db[id].link and db[id].link:sub(1, 90) or ""
+   local utils = require("feed.utils")
+   local link = db[id].link and db[id].link or ""
+   link = utils.truncate(link, 90)
+   return "<" .. link .. ">"
 end
 
 formats.feed = function(id, db)

lua/feed/pandoc/gfm.lua

@@ -25,7 +25,7 @@ function Writer(doc, opts)
          ref_counter = ref_counter + 1
          refs[ref_counter] = elem.target
          local text = pandoc.utils.stringify(elem.content)
-         return pandoc.RawInline("markdown", "[" .. text .. "][" .. ref_counter .. "]")
+         return pandoc.RawInline("markdown", "[" .. text .. "][^" .. ref_counter .. "]")
       end,
       Image = function(elem)
          if elem.src:find("data:image/svg%+xml") then
@@ -53,7 +53,7 @@ function Writer(doc, opts)
    if ref_counter > 0 then
       table.insert(links_blocks, pandoc.Strong("Links"))
       for i = 1, ref_counter do
-         table.insert(links_blocks, pandoc.Para(pandoc.Str(("[%d] %s"):format(i, refs[i]))))
+         table.insert(links_blocks, pandoc.Para(pandoc.Str(("[^%d] <%s>"):format(i, refs[i]))))
       end
       new_doc.blocks = new_doc.blocks .. links_blocks
    end

lua/feed/utils/url.lua

@@ -29,13 +29,14 @@ end
 
 --- Returns all URLs in markdown buffer, if any.
 ---@param cur_link string
+---@param lines? string[]
 ---@return string[][]
-M.get_urls = function(cur_link)
-   local lines = vim.api.nvim_buf_get_lines(0, 0, -1, false)
+M.get_urls = function(cur_link, lines)
+   lines = lines or vim.api.nvim_buf_get_lines(0, 0, -1, false)
    local res = { cur_link }
    for _, line in ipairs(lines) do
-      if line:match("^%[%d+%] %s*") then
-         local url = line:match("%[%d+%] %s*(%S+)")
+      if line:match("^%[%^%d+%]%s*") then
+         local url = line:match("%[%^%d+%] %s*<(%S+)>")
          table.insert(res, url)
       end
    end