From 2e3ebd3b8e2fbf88e1681ef52248ad3de1c4a251 Mon Sep 17 00:00:00 2001
From: Robert Günzler <r@gnzler.io>
Date: Tue, 8 Feb 2022 23:57:02 +0100
Subject: vim: markdown: add link preview helper

---
 .vim/lua/job.lua | 27 +++++++++++++++++----------
 1 file changed, 17 insertions(+), 10 deletions(-)

(limited to '.vim/lua/job.lua')

diff --git a/.vim/lua/job.lua b/.vim/lua/job.lua
index 9a235c4..c14e978 100644
--- a/.vim/lua/job.lua
+++ b/.vim/lua/job.lua
@@ -7,7 +7,7 @@ local M = {
 }
 
 --create a new job and register
---@return /usr/local/share/nvim/site/pack/packer/start/plenary.nvim/lua/plenary/job.lua
+--@return ~/.local/share/nvim/site/pack/packer/start/plenary.nvim/lua/plenary/job.lua
 function M.jobstart(opts)
   opts = opts or {}
 
@@ -19,14 +19,20 @@ function M.jobstart(opts)
     title = opts.command
   end
 
+  if opts.populate_quickfix == nil then
+    opts.populate_quickfix = true
+  end
+
   opts.enable_recording = true -- enable job:result()
 
-  opts.on_exit = vim.schedule_wrap(function(j, _)
+  opts.on_exit = vim.schedule_wrap(function(j, code)
     spinner.on_progress('end', j.pid, j.pid)
     spinner.on_exit(nil, nil, j.pid)
 
-    local lines = j:result()
-    if not lines or #lines < 1 then
+    local lines
+    if code == 0 then
+      lines = j:result()
+    else
       lines = j:stderr_result()
     end
 
@@ -35,12 +41,13 @@ function M.jobstart(opts)
       lines[i] = (lines[i]):gsub(string.char(27) .. '[[0-9;]*m', '')
     end
 
-    vim.fn.setqflist({}, ' ', {
-      title = title,
-      lines = lines,
-    })
-
-    if #lines > 0 then
+    -- only show quickfix if there is output
+    if opts.populate_quickfix and #lines > 0 then
+      vim.bo.errorformat = '%m'
+      vim.fn.setqflist({}, 'r', {
+        title = title,
+        items = lines,
+      })
       vim.api.nvim_command('doautocmd QuickFixCmdPost')
     end
 
-- 
cgit 1.4.1