3 files changed, 60 insertions, 84 deletions
diff --git a/home/.config/nvim/lua/cfg/lsp.lua b/home/.config/nvim/lua/cfg/lsp.lua
index 5767ff6..894b578 100644
--- a/home/.config/nvim/lua/cfg/lsp.lua
+++ b/home/.config/nvim/lua/cfg/lsp.lua
@@ -1,64 +1,53 @@
-return {
-  on_attach_wrapper = function(client, bufnr, opts)
-    local map = require("mapper")
-    local autocmd = vim.api.nvim_create_autocmd
+local M = {}
+local map = require("mapper")
+local lspconfig = require("lspconfig")
 
-    opts = vim.tbl_extend("force", { auto_format = false }, opts or {})
+function M.on_attach_wrapper(client, bufnr, opts)
+  local autocmd = vim.api.nvim_create_autocmd
 
-    if client.supports_method("textDocument/codeLens") then
-      require("virtualtypes").on_attach(client, bufnr)
-      autocmd(
-        { "CursorHold", "CursorHoldI", "InsertLeave" },
-        { buffer = bufnr, callback = vim.lsp.codelens.refresh }
-      )
-      map.n("gl", vim.lsp.codelens.run, { buffer = bufnr })
-    end
-
-    if client.supports_method("textDocument/definition") then
-      map.n("<c-]>", vim.lsp.buf.definition, { buffer = bufnr })
-    end
-    if client.supports_method("textDocument/declaration") then
-      map.n("gD", vim.lsp.buf.declaration, { buffer = bufnr })
-    end
-    if client.supports_method("textDocument/signatureHelp") then
-      require("lsp_signature").on_attach(client, bufnr)
-      map.n("gs", vim.lsp.buf.signature_help, { buffer = bufnr })
-    end
-    if client.supports_method("textDocument/rename") then
-      map.n("gR", vim.lsp.buf.rename, { buffer = bufnr })
-    end
-    if client.supports_method("textDocument/codeAction") then
-      map.n("ga", vim.lsp.buf.code_action, { buffer = bufnr })
-      map.v("ga", vim.lsp.buf.code_action, { buffer = bufnr })
-    end
-
-    local buf_async_format = function()
-      vim.lsp.buf.format(
-        { bufnr = bufnr, async = true, id = client.id })
-    end
-    local buf_sync_format = function()
-      vim.lsp.buf.format(
-        { bufnr = bufnr, async = false, id = client.id })
-    end
-    local buf_async_format_hunks = function()
-      require("cfg.utils").format_hunks(
-        { bufnr = bufnr, async = true, id = client.id })
-    end
+  if client.supports_method("textDocument/codeLens") then
+    autocmd(
+      { "CursorHold", "CursorHoldI", "InsertLeave" },
+      { buffer = bufnr, callback = vim.lsp.codelens.refresh }
+    )
+    map.n("gl", vim.lsp.codelens.run, { buffer = bufnr })
+  end
 
-    if client.supports_method("textDocument/formatting") then
-      map.n("<leader>f", buf_async_format, { buffer = bufnr })
-      if opts.auto_format then
-        autocmd(
-          "BufWritePre",
-          { buffer = bufnr, callback = buf_sync_format }
-        )
-      end
-    end
-    if client.supports_method("textDocument/rangeFormatting") then
-      map.v("<leader>f", buf_async_format, { buffer = bufnr })
-      map.n("<leader>hf", buf_async_format_hunks, { buffer = bufnr })
-    end
+  map.n("<c-]>", vim.lsp.buf.definition, { buffer = bufnr })
+  map.n("gD", vim.lsp.buf.declaration, { buffer = bufnr })
+  map.n("gR", vim.lsp.buf.rename, { buffer = bufnr })
+  map.n("ga", vim.lsp.buf.code_action, { buffer = bufnr })
+  map.v("ga", vim.lsp.buf.code_action, { buffer = bufnr })
+end
 
-    require("lsp-inlayhints").on_attach(client, bufnr, false)
+function M.switch_source_header_splitcmd(bufnr, splitcmd)
+  bufnr = lspconfig.util.validate_bufnr(bufnr)
+  local clangd_client = lspconfig.util.get_active_client_by_name(
+    bufnr,
+    "clangd"
+  )
+  local params = { uri = vim.uri_from_bufnr(bufnr) }
+  if clangd_client then
+    clangd_client.request(
+      "textDocument/switchSourceHeader",
+      params,
+      function(err, result)
+        if err then
+          error(tostring(err))
+        end
+        if not result then
+          print("Corresponding file cannot be determined")
+          return
+        end
+        vim.api.nvim_command(splitcmd .. " " .. vim.uri_to_fname(result))
+      end,
+      bufnr
+    )
+  else
+    print(
+      "method textDocument/switchSourceHeader is not supported by any servers active on the current buffer"
+    )
   end
-}
+end
+
+return M
diff --git a/home/.config/nvim/lua/cfg/options.lua b/home/.config/nvim/lua/cfg/options.lua
index cce808a..ee957a2 100644
--- a/home/.config/nvim/lua/cfg/options.lua
+++ b/home/.config/nvim/lua/cfg/options.lua
@@ -2,16 +2,11 @@ local opt = vim.opt
 
 opt.undofile = true
 opt.swapfile = false
-vim.opt.shadafile = "NONE"
-vim.g.ts_highlight_lua = true
-vim.g.ts_highlight_c = true
-vim.g.ts_highlight_vim = true
+opt.shadafile = "NONE"
 
-opt.showmode = true
 opt.number = true
 opt.cursorline = true
 opt.signcolumn = "auto:2"
-opt.showtabline = 2
 opt.showmatch = true
 
 opt.expandtab = true
@@ -20,8 +15,6 @@ opt.shiftwidth = 0
 opt.softtabstop = -1
 opt.tabstop = 4
 
-opt.foldenable = false
-
 opt.splitbelow = true
 opt.splitright = true
 
@@ -32,7 +25,6 @@ opt.colorcolumn = "+1"
 opt.formatoptions:remove("t")
 
 opt.cmdheight = 2
-opt.updatetime = 300
 
 opt.shortmess:append({ a = true })
 
@@ -106,7 +98,6 @@ opt.foldmethod = "expr"
 opt.foldexpr = "nvim_treesitter#foldexpr()"
 opt.foldenable = false
 
-opt.laststatus = 2
 vim.g.mapleader = " "
 vim.g.maplocalleader = ","
 
@@ -114,8 +105,5 @@ vim.diagnostic.config({
   virtual_text = {
     source = "if_many",
     severity = vim.diagnostic.severity.ERROR,
-  },
-  signs = true,
-  underline = true,
-  update_in_insert = false,
+  }
 })
diff --git a/home/.config/nvim/lua/cfg/utils.lua b/home/.config/nvim/lua/cfg/utils.lua
index abda35d..7cd172a 100644
--- a/home/.config/nvim/lua/cfg/utils.lua
+++ b/home/.config/nvim/lua/cfg/utils.lua
@@ -1,22 +1,21 @@
 local M = {}
 local gitsigns = require("gitsigns")
+local conform = require("conform")
 
 function M.format_hunks(options)
-  local hunks = require("gitsigns").get_hunks()
+  local hunks = gitsigns.get_hunks()
   if not hunks or vim.tbl_isempty(hunks) then
     return
   end
   for _, hunk in ipairs(hunks) do
-    local added = hunk.added
-    if added then
-      local start_line = added.start
-      local count = added.count
-      if start_line and count and start_line > 0 and count > 0 then
-        local end_line = start_line + added.count - 1
-        local range = { start = { start_line, 0 }, ["end"] = { end_line, 0 } }
-        options = vim.tbl_extend("force", { range = range }, options or {})
-        vim.lsp.buf.format(options)
-      end
+    if hunk and hunk.added then
+      local start = hunk.added.start
+      local last = start + hunk.added.count
+      -- nvim_buf_get_lines uses zero-based indexing -> subtract from last
+      local last_hunk_line = vim.api.nvim_buf_get_lines(0, last - 2, last - 1, true)[1]
+      local range = { start = { start, 0 }, ["end"] = { last - 1, last_hunk_line:len() } }
+      options = vim.tbl_extend("force", { range = range, lsp_fallback = true, quiet = true }, options or {})
+      conform.format(options)
     end
   end
 end