From 2ff9db36ece97ecdee8daf51edc8dc80c960a3ae Mon Sep 17 00:00:00 2001
From: "Schmidt, Tibor" <tibor.schmidt@firma.seznam.cz>
Date: Sat, 13 Jan 2024 09:54:43 +0100
Subject: [PATCH] chore: wip backup

---
 lua/gp/init.lua       | 26 +++++++++++++++++++++++++-
 lua/gp/lsp/ft/cpp.lua |  9 +++++++++
 lua/gp/lsp/init.lua   | 41 +++++++++++++++++++++++++++++++++++++++++
 lua/gp/spinner.lua    |  2 +-
 4 files changed, 76 insertions(+), 2 deletions(-)

diff --git a/lua/gp/init.lua b/lua/gp/init.lua
index e04d7495..699dfee3 100644
--- a/lua/gp/init.lua
+++ b/lua/gp/init.lua
@@ -3486,7 +3486,31 @@ M.cmd.LspProbe = function(params)
 			vim.split(vim.inspect(results) .. "\n\n" .. vim.json.encode(results), "\n")
 		)
 		vim.api.nvim_win_set_buf(0, tbuf)
-	end, 2, false)
+	end, 2, true)
+end
+
+M.cmd.LspWorkspaceSymbols = function(params)
+	local lsp = require("gp.lsp")
+
+	local buf = vim.api.nvim_get_current_buf()
+
+	lsp.workspace_symbols(buf, "", function(results)
+		local tbuf = vim.api.nvim_create_buf(false, true)
+		vim.api.nvim_buf_set_lines(tbuf, 0, -1, false, vim.split(vim.inspect(results), "\n"))
+		vim.api.nvim_win_set_buf(0, tbuf)
+	end)
+end
+
+M.cmd.LspDocumentSymbols = function(params)
+	local lsp = require("gp.lsp")
+
+	local buf = vim.api.nvim_get_current_buf()
+
+	lsp.root_document_symbols(buf, function(results)
+		local tbuf = vim.api.nvim_create_buf(false, true)
+		vim.api.nvim_buf_set_lines(tbuf, 0, -1, false, vim.split(vim.inspect(results), "\n"))
+		vim.api.nvim_win_set_buf(0, tbuf)
+	end)
 end
 
 return M
diff --git a/lua/gp/lsp/ft/cpp.lua b/lua/gp/lsp/ft/cpp.lua
index 200f3869..0ac25d1f 100644
--- a/lua/gp/lsp/ft/cpp.lua
+++ b/lua/gp/lsp/ft/cpp.lua
@@ -37,6 +37,15 @@ return {
 		Function = {
 			["gp_lsp_probe()"] = "void",
 		},
+		Module = {
+			std = {},
+		},
+		Struct = {
+			["std::uses_allocator<typename, typename>"] = {},
+		},
+		Class = {
+			["std::uniform_int_distribution<typename IntType>"] = {},
+		},
 		Interface = {
 			Class = {},
 			FILE = {},
diff --git a/lua/gp/lsp/init.lua b/lua/gp/lsp/init.lua
index 3379e6a0..6b6ccbb4 100644
--- a/lua/gp/lsp/init.lua
+++ b/lua/gp/lsp/init.lua
@@ -177,4 +177,45 @@ M.completion = function(row, col, bufnr, callback, filtered)
 		end
 	end)
 end
+
+---@param bufnr integer|nil buffer handle or 0 for current, defaults to current
+---@param callback function | nil receives document symbol result
+---@param filtered table | nil filtered out items with given label
+M.root_document_symbols = function(bufnr, callback, filtered)
+	local params = M.make_given_position_param(0, 0, bufnr)
+
+	vim.lsp.buf_request_all(
+		bufnr,
+		"textDocument/documentSymbol",
+		{ textDocument = params.textDocument },
+		function(results)
+			local items = {}
+			for _, r in pairs(results) do
+				local result = r.result and r.result or {}
+				for _, item in ipairs(result) do
+					local kind = vim.lsp.protocol.SymbolKind[item.kind] or ""
+					local label = item.name:match("^[%s•]*(.-)[%s•]*$")
+					local detail = item.detail or ""
+					if not (filtered and filtered[kind] and filtered[kind][label]) then
+						items[kind] = items[kind] or {}
+						items[kind][label] = detail or ""
+					end
+				end
+			end
+			if callback then
+				callback(items)
+			end
+		end
+	)
+end
+
+M.workspace_symbols = function(bufnr, query, callback)
+	local params = { query = query or "" }
+	vim.lsp.buf_request_all(bufnr, "workspace/symbol", params, function(results)
+		if callback then
+			callback(results)
+		end
+	end)
+end
+
 return M
diff --git a/lua/gp/spinner.lua b/lua/gp/spinner.lua
index c926b918..a5e62252 100644
--- a/lua/gp/spinner.lua
+++ b/lua/gp/spinner.lua
@@ -49,7 +49,7 @@ function M.stop_spinner()
 		M._spinner_timer:stop()
 		M._spinner_timer:close()
 		M._spinner_timer = nil
-        vim.api.nvim_echo({ { " ", "Normal" } }, false, {})
+		vim.api.nvim_echo({ { " ", "Normal" } }, false, {})
 	end
 end