enc: add npm runner with popup modal

lua/pcode/user/npmrun.lua

@@ -1,11 +1,31 @@
-local function open_new_buffer(name)
-  local buf = vim.api.nvim_create_buf(true, false)
-  vim.api.nvim_set_current_buf(buf)
-  vim.api.nvim_buf_set_option(buf, "modifiable", true)
-  if name then
-    vim.api.nvim_buf_set_name(buf, name)
-  end
-  return buf
+local function show_modal(text)
+  local buf = vim.api.nvim_create_buf(false, true) -- buffer untuk modal
+
+  vim.api.nvim_buf_set_lines(buf, 0, -1, false, { text, "", "Press q to close" })
+
+  local width = 50
+  local height = 5
+  local row = math.floor((vim.o.lines - height) / 2)
+  local col = math.floor((vim.o.columns - width) / 2)
+
+  local win = vim.api.nvim_open_win(buf, true, {
+    relative = "editor",
+    width = width,
+    height = height,
+    row = row,
+    col = col,
+    style = "minimal",
+    border = "rounded",
+  })
+
+  -- keymap untuk menutup modal dengan 'q'
+  vim.api.nvim_buf_set_keymap(buf, "n", "q", "", {
+    noremap = true,
+    silent = true,
+    callback = function()
+      vim.api.nvim_win_close(win, true)
+    end,
+  })
 end
 
 local M = {}
@@ -98,32 +118,20 @@ M.start = function(dir)
     end
   end
 
-  local buffer_name = "npmrun.txt"
-  local output_buf = open_new_buffer(buffer_name)
-  vim.api.nvim_buf_set_lines(output_buf, 0, -1, false, {})
-
   local function append_to_buffer(lines)
     if not lines then
       return
     end
-    if not vim.api.nvim_buf_is_valid(output_buf) then
-      return
-    end
-    local filtered = {}
-    for _, l in ipairs(lines) do
-      if l ~= "" then
-        table.insert(filtered, l)
-      end
-    end
-    if #filtered > 0 then
-      local line_count = vim.api.nvim_buf_line_count(output_buf)
-      vim.api.nvim_buf_set_lines(output_buf, line_count, line_count, false, filtered)
-    end
-  end
 
-  local function close_output_buffer()
-    if output_buf and vim.api.nvim_buf_is_valid(output_buf) then
-      vim.api.nvim_buf_delete(output_buf, { force = true })
+    for _, line in ipairs(lines) do
+      if line ~= "" then
+        line = tostring(line)
+        line = line:gsub("^%s*(.-)%s*$", "%1")
+        if string.find(line, "http") then
+          show_modal(line)
+          break
+        end
+      end
     end
   end
 
@@ -139,14 +147,12 @@ M.start = function(dir)
         return "[ERR] " .. l
       end, data))
     end,
-    on_exit = function(_, code)
-      append_to_buffer({ string.format(main_cmd .. " exited with code %d", code) })
-      close_output_buffer()
+    on_exit = function(_, _)
       job_cache[dir] = nil
     end,
   })
 
-  job_cache[dir] = { job_id = job_id, buf = output_buf }
+  job_cache[dir] = { job_id = job_id }
   log(main_cmd .. " started", "INFO")
 end
 
@@ -158,9 +164,6 @@ M.stop = function(dir)
       local job_entry = job_cache[cached_dir]
       if job_entry then
         vim.fn.jobstop(job_entry.job_id)
-        if job_entry.buf and vim.api.nvim_buf_is_valid(job_entry.buf) then
-          vim.api.nvim_buf_delete(job_entry.buf, { force = true })
-        end
       end
       job_cache[cached_dir] = nil
       log(main_cmd .. " stopped", "INFO")