M config/nvim/init.lua → config/nvim/init.lua

@@ -4,6 +4,7 @@ require 'keymaps'
 require 'completion'
 require 'lsp'
 require 'highlights'
+require 'snippets'
 
 -- TODO move each plugin setup to own file
 local function nvim_tree_on_attach(bufnr)

A config/nvim/lua/snippets.lua

@@ -0,0 +1,42 @@ 
+local snip_status_ok, ls = pcall(require, "luasnip")
+if not snip_status_ok then
+  return
+end
+
+local s = ls.snippet
+local fmt = require("luasnip.extras.fmt").fmt
+-- local sn = ls.snippet_node
+-- local isn = ls.indent_snippet_node
+-- local t = ls.text_node
+local i = ls.insert_node
+local f = ls.function_node
+-- local c = ls.choice_node
+-- local d = ls.dynamic_node
+
+local get_title = function(nodes)
+  local url = nodes[1][1]
+  vim.notify("Url: " .. url)
+  local out = ""
+  local jobid = vim.fn.jobstart({ "fetchtitle", url }, {
+    stdout_buffered = true,
+    on_stdout = function(_, data)
+      if data then
+        print(vim.inspect(data))
+        out = data[1]
+      end
+    end
+  })
+  vim.fn.jobwait({jobid}, 3000)
+  return out
+end
+
+ls.add_snippets("markdown", {
+  s("mdlink",
+    fmt("[{}]({})",
+      {
+        f(get_title, {1}),
+        i(1)
+      }
+    )
+  )
+})