feat: update diagnostic mappings

Use separate key mappings to show diagnostics for the current buffer and
all opened files.

1 files changed, 16 insertions, 1 deletions

diff --git a/lua/config/lsp.lua b/lua/config/lsp.lua
index be4fd33..728455a 100644
--- a/lua/config/lsp.lua
+++ b/lua/config/lsp.lua
@@ -6,6 +6,18 @@ local diagnostic = vim.diagnostic
 
 local utils = require("utils")
 
+-- set quickfix list from diagnostics in a certain buffer, not the whole workspace
+local set_qflist = function(buf_num, severity)
+  local diagnostics = nil
+  diagnostics = diagnostic.get(buf_num, { severity = severity })
+
+  local qf_items = diagnostic.toqflist(diagnostics)
+  vim.fn.setqflist({}, ' ', { title = 'Diagnostics', items = qf_items })
+
+  -- open quickfix by default
+  vim.cmd[[copen]]
+end
+
 local custom_attach = function(client, bufnr)
   -- Mappings.
   local map = function(mode, l, r, opts)
@@ -23,7 +35,10 @@ local custom_attach = function(client, bufnr)
   map("n", "gr", vim.lsp.buf.references, { desc = "show references" })
   map("n", "[d", diagnostic.goto_prev, { desc = "previous diagnostic" })
   map("n", "]d", diagnostic.goto_next, { desc = "next diagnostic" })
-  map("n", "<space>q", diagnostic.setqflist, { desc = "put diagnostic to qf" })
+  -- this puts diagnostics from opened files to quickfix
+  map("n", "<space>qw", diagnostic.setqflist, { desc = "put window diagnostics to qf" })
+  -- this puts diagnostics from current buffer to quickfix
+  map("n", "<space>qb", function() set_qflist(bufnr) end, { desc = "put buffer diagnostics to qf" })
   map("n", "<space>ca", vim.lsp.buf.code_action, { desc = "LSP code action" })
   map("n", "<space>wa", vim.lsp.buf.add_workspace_folder, { desc = "add workspace folder" })
   map("n", "<space>wr", vim.lsp.buf.remove_workspace_folder, { desc = "remove workspace folder" })