up

1 files changed, 30 insertions, 0 deletions

diff --git a/.config/nvim/lua/lsp/ccls.lua b/.config/nvim/lua/lsp/ccls.lua
new file mode 100644
index 0000000..431d547
--- /dev/null
+++ b/.config/nvim/lua/lsp/ccls.lua
@@ -0,0 +1,30 @@
+local function switch_source_header(client, bufnr)
+	local method_name = 'textDocument/switchSourceHeader'
+	local params = vim.lsp.util.make_text_document_params(bufnr)
+	client:request(method_name, params, function(err, result)
+		if err then
+			error(tostring(err))
+		end
+		if not result then
+			vim.notify('corresponding file cannot be determined')
+			return
+		end
+		vim.cmd.edit(vim.uri_to_fname(result))
+	end, bufnr)
+end
+
+vim.lsp.config('ccls', {
+	cmd = { 'ccls' },
+	filetypes = { 'c', 'cpp', 'objc', 'objcpp', 'cuda' },
+	root_markers = { 'compile_commands.json', '.ccls', '.git' },
+	offset_encoding = 'utf-32',
+	-- ccls does not support sending a null root directory
+	workspace_required = true,
+	on_attach = function(client, bufnr)
+		vim.api.nvim_buf_create_user_command(bufnr, 'LspCclsSwitchSourceHeader', function()
+			switch_source_header(client, bufnr)
+		end, { desc = 'Switch between source/header' })
+	end,
+})
+
+vim.lsp.enable('ccls')