neovim setup

lua/util/icons.lua

@@ -0,0 +1,18 @@
+local M = {}
+
+M.debugging_signs = {
+	Stopped = { "󰁕 ", "DiagnosticWarn", "DapStoppedLine" },
+	Breakpoint = " ",
+	BreakpointCondition = " ",
+	BreakpointRejected = { " ", "DiagnosticError" },
+	LogPoint = ".>",
+}
+
+M.diagnostic_signs = {
+	Error = " ",
+	Warn = " ",
+	Hint = "",
+	Info = "",
+}
+
+return M

lua/util/keymapper.lua

@@ -0,0 +1,69 @@
+local vim_modes = {
+	n = "n",
+	i = "i",
+	v = "v",
+}
+
+local default_opts = {
+	noremap = true,
+	silent = true,
+}
+
+--- @param opts (table|nil)
+--- @return table
+local get_opts = function(opts)
+	local all_opts = opts
+	if all_opts == nil then
+		all_opts = {}
+	end
+	for k, v in pairs(default_opts) do
+		all_opts[k] = all_opts[k] or v
+	end
+	return all_opts
+end
+
+--- @param vimmode (string|nil)
+--- @return string
+local get_mode = function(vimmode)
+	local modeString = vim_modes[vimmode]
+	if modeString == nil then
+		return "n"
+	else
+		return modeString
+	end
+end
+
+--- @param command (string)
+--- @return string
+local get_cmd_string = function(command)
+	return [[<cmd>]] .. command .. [[<CR>]]
+end
+
+--- @param keymaps string
+--- @param command string
+--- @param vimmode (string|nil)
+--- @param options (table|nil)
+--- @return nil
+local mapvimkey = function(keymaps, command, vimmode, options)
+	local mode = get_mode(vimmode)
+	local lhs = keymaps
+	local rhs = get_cmd_string(command)
+	local opts = get_opts(options)
+	vim.keymap.set(mode, lhs, rhs, opts)
+end
+
+--- @param keymaps string
+--- @param cmd (function|string)
+--- @param desc (string|nil)
+--- @return table
+local maplazykey = function(keymaps, cmd, desc)
+	if type(cmd) ~= "function" then
+		cmd = get_cmd_string(cmd)
+	end
+	return { keymaps, cmd, desc = desc }
+end
+
+return {
+	mapvimkey = mapvimkey,
+	maplazykey = maplazykey,
+}

lua/util/lsp.lua

@@ -0,0 +1,27 @@
+local mapkey = require("util.keymapper").mapvimkey
+
+local M = {}
+
+M.on_attach = function(client, bufnr)
+	local opts = { noremap = true, silent = true, buffer = bufnr }
+
+	mapkey("<leader>fd", "Lspsaga finder", "n", opts) -- go to definition
+	mapkey("<leader>gd", "Lspsaga peek_definition", "n", opts) -- peak definition
+	mapkey("<leader>gD", "Lspsaga goto_definition", "n", opts) -- go to definition
+	mapkey("<leader>ca", "Lspsaga code_action", "n", opts) -- see available code actions
+	mapkey("<leader>rn", "Lspsaga rename", "n", opts) -- smart rename
+	mapkey("<leader>D", "Lspsaga show_line_diagnostics", "n", opts) -- show  diagnostics for line
+	mapkey("<leader>d", "Lspsaga show_cursor_diagnostics", "n", opts) -- show diagnostics for cursor
+	mapkey("<leader>pd", "Lspsaga diagnostic_jump_prev", "n", opts) -- jump to prev diagnostic in buffer
+	mapkey("<leader>nd", "Lspsaga diagnostic_jump_next", "n", opts) -- jump to next diagnostic in buffer
+	mapkey("K", "Lspsaga hover_doc", "n", opts) -- show documentation for what is under cursor
+
+	if client.name == "pyright" then
+		mapkey("<leader>oi", "PyrightOrganizeImports", "n", opts) -- organise imports
+		mapkey("<leader>db", "DapToggleBreakpoint", "n", opts) -- toggle breakpoint
+		mapkey("<leader>dr", "DapContinue", "n", opts) -- continue/invoke debugger
+		mapkey("<leader>dt", "lua require('dap-python').test_method()", "n", opts) -- run tests
+	end
+end
+
+return M