fix: LSP attach to 'nowrite' buffer

Author: YaroSpace

.github/workflows/documentation.yml

@@ -47,7 +47,7 @@ jobs:
           nvim -c 'helptags doc' -c 'quit'
 
       - name: Push Changes
-        uses: stefanzweifel/git-auto-commit-action@v5
+        uses: stefanzweifel/git-auto-commit-action@v7
         with:
           commit_message: "docs: Auto-generate user / API documentation + vimtags"
           commit_user_name: "github-actions[bot]"

lua/lua-console.lua

@@ -18,14 +18,15 @@ local get_or_create_buffer = function()
   vim.bo[buf].swapfile = false
   vim.bo[buf].buflisted = false
   vim.bo[buf].bufhidden = 'hide'
-  vim.bo[buf].buftype = 'nowrite'
 
   vim.api.nvim_buf_set_name(buf, buf_name) -- the name is only needed so the buffer is picked up by Lsp with correct root
 
   injections.set_highlighting()
   vim.api.nvim_set_option_value('filetype', 'lua', { buf = buf })
   vim.api.nvim_set_option_value('syntax', 'lua', { buf = buf })
 
+  vim.bo[buf].buftype = 'nowrite' -- must be last, otherwise LSP will not attach
+
   vim.diagnostic.enable(false, { bufnr = buf })
 
   mappings.set_console_mappings(buf)

lua/lua-console/utils.lua

@@ -359,7 +359,7 @@ local function strip_local(lines)
   local ts = vim.treesitter
   local ret = {}
 
-  local start_row = math.max(0, vim.fn.line('.') - 1 - #lines)
+  local start_row = math.max(-1, vim.fn.line('.') - 1 - #lines)
 
   for i, line in ipairs(lines) do
     local cs, ce = 1, 1
@@ -368,8 +368,10 @@ local function strip_local(lines)
       cs, ce = line:find('local%s', ce)
 
       if cs then
-        local node = ts.get_node { pos = { start_row + i - 1, cs } }
-        if node and node:parent():type() == 'chunk' then line = line:sub(1, cs - 1) .. line:sub(ce + 1) end
+        local node = ts.get_node { pos = { start_row + i, cs } }
+        if node and node:parent() and node:parent():type() == 'chunk' then
+          line = line:sub(1, cs - 1) .. line:sub(ce + 1)
+        end
       end
     end