Initial commit

1 files changed, 227 insertions, 0 deletions

diff --git a/lua/plugins/lsp.lua b/lua/plugins/lsp.lua
new file mode 100644
index 0000000..5e7a680
--- /dev/null
+++ b/lua/plugins/lsp.lua
@@ -0,0 +1,227 @@
+local fn = vim.fn
+local api = vim.api
+local keymap = vim.keymap
+local lsp = vim.lsp
+
+local utils = require("utils")
+
+local custom_attach = function(client, bufnr)
+	-- Mappings.
+	local map = function(mode, l, r, opts)
+		opts = opts or {}
+		opts.silent = true
+		opts.buffer = bufnr
+		keymap.set(mode, l, r, opts)
+	end
+
+	map("n", "gd", vim.lsp.buf.definition, { desc = "go to definition" })
+	map("n", "<C-]>", vim.lsp.buf.definition)
+	map("n", "K", vim.lsp.buf.hover)
+	map("n", "<C-k>", vim.lsp.buf.signature_help)
+	map("n", "<space>rn", vim.lsp.buf.rename, { desc = "varialbe rename" })
+	map("n", "gr", vim.lsp.buf.references, { desc = "show references" })
+	map("n", "[d", vim.diagnostic.goto_prev, { desc = "previous diagnostic" })
+	map("n", "]d", vim.diagnostic.goto_next, { desc = "next diagnostic" })
+	map("n", "<space>q", function()
+		vim.diagnostic.setqflist({ open = true })
+	end, { desc = "put diagnostic 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" })
+	map("n", "<space>wl", function()
+		inspect(vim.lsp.buf.list_workspace_folders())
+	end, { desc = "list workspace folder" })
+
+	-- Set some key bindings conditional on server capabilities
+	if client.server_capabilities.documentFormattingProvider then
+		map("n", "<space>f", vim.lsp.buf.format, { desc = "format code" })
+	end
+
+	api.nvim_create_autocmd("CursorHold", {
+		buffer = bufnr,
+		callback = function()
+			local float_opts = {
+				focusable = false,
+				close_events = { "BufLeave", "CursorMoved", "InsertEnter", "FocusLost" },
+				border = "rounded",
+				source = "always", -- show source in diagnostic popup window
+				prefix = " ",
+			}
+
+			if not vim.b.diagnostics_pos then
+				vim.b.diagnostics_pos = { nil, nil }
+			end
+
+			local cursor_pos = api.nvim_win_get_cursor(0)
+			if
+				(cursor_pos[1] ~= vim.b.diagnostics_pos[1] or cursor_pos[2] ~= vim.b.diagnostics_pos[2])
+				and #vim.diagnostic.get() > 0
+			then
+				vim.diagnostic.open_float(nil, float_opts)
+			end
+
+			vim.b.diagnostics_pos = cursor_pos
+		end,
+	})
+
+	-- The blow command will highlight the current variable and its usages in the buffer.
+	if client.server_capabilities.documentHighlightProvider then
+		vim.cmd([[
+      hi! link LspReferenceRead Visual
+      hi! link LspReferenceText Visual
+      hi! link LspReferenceWrite Visual
+      augroup lsp_document_highlight
+        autocmd! * <buffer>
+        autocmd CursorHold <buffer> lua vim.lsp.buf.document_highlight()
+        autocmd CursorMoved <buffer> lua vim.lsp.buf.clear_references()
+      augroup END
+    ]])
+	end
+
+	if vim.g.logging_level == "debug" then
+		local msg = string.format("Language server %s started!", client.name)
+		vim.notify(msg, vim.log.levels.DEBUG, { title = "Nvim-config" })
+	end
+end
+
+local capabilities = lsp.protocol.make_client_capabilities()
+capabilities = require("cmp_nvim_lsp").update_capabilities(capabilities)
+capabilities.textDocument.completion.completionItem.snippetSupport = true
+
+local lspconfig = require("lspconfig")
+
+if utils.executable("pylsp") then
+	lspconfig.pylsp.setup({
+		on_attach = custom_attach,
+		settings = {
+			pylsp = {
+				plugins = {
+					pylint = { enabled = true, executable = "pylint" },
+					pyflakes = { enabled = false },
+					pycodestyle = { enabled = false },
+					jedi_completion = { fuzzy = true },
+					pyls_isort = { enabled = true },
+					pylsp_mypy = { enabled = true },
+				},
+			},
+		},
+		flags = {
+			debounce_text_changes = 200,
+		},
+		capabilities = capabilities,
+	})
+else
+	vim.notify("pylsp not found!", vim.log.levels.WARN, { title = "Nvim-config" })
+end
+
+-- if utils.executable('pyright') then
+--   lspconfig.pyright.setup{
+--     on_attach = custom_attach,
+--     capabilities = capabilities
+--   }
+-- else
+--   vim.notify("pyright not found!", vim.log.levels.WARN, {title = 'Nvim-config'})
+-- end
+
+if utils.executable("clangd") then
+	lspconfig.clangd.setup({
+		on_attach = custom_attach,
+		capabilities = capabilities,
+		filetypes = { "c", "cpp", "cc" },
+		flags = {
+			debounce_text_changes = 500,
+		},
+	})
+else
+	vim.notify("clangd not found!", vim.log.levels.WARN, { title = "Nvim-config" })
+end
+
+-- set up vim-language-server
+if utils.executable("vim-language-server") then
+	lspconfig.vimls.setup({
+		on_attach = custom_attach,
+		flags = {
+			debounce_text_changes = 500,
+		},
+		capabilities = capabilities,
+	})
+else
+	vim.notify("vim-language-server not found!", vim.log.levels.WARN, { title = "Nvim-config" })
+end
+
+-- set up bash-language-server
+if utils.executable("bash-language-server") then
+	lspconfig.bashls.setup({
+		on_attach = custom_attach,
+		capabilities = capabilities,
+	})
+end
+
+if utils.executable("lua-language-server") then
+	-- settings for lua-language-server can be found on https://github.com/sumneko/lua-language-server/wiki/Settings .
+	lspconfig.sumneko_lua.setup({
+		on_attach = custom_attach,
+		settings = {
+			Lua = {
+				runtime = {
+					-- Tell the language server which version of Lua you're using (most likely LuaJIT in the case of Neovim)
+					version = "LuaJIT",
+				},
+				diagnostics = {
+					-- Get the language server to recognize the `vim` global
+					globals = { "vim" },
+				},
+				workspace = {
+					-- Make the server aware of Neovim runtime files,
+					-- see also https://github.com/sumneko/lua-language-server/wiki/Libraries#link-to-workspace .
+					-- Lua-dev.nvim also has similar settings for sumneko lua, https://github.com/folke/lua-dev.nvim/blob/main/lua/lua-dev/sumneko.lua .
+					library = {
+						fn.stdpath("data") .. "/site/pack/packer/opt/emmylua-nvim",
+						fn.stdpath("config"),
+					},
+					maxPreload = 2000,
+					preloadFileSize = 50000,
+				},
+			},
+		},
+		capabilities = capabilities,
+	})
+end
+
+-- Change diagnostic signs.
+--fn.sign_define("DiagnosticSignError", { text = "✗", texthl = "DiagnosticSignError" })
+--fn.sign_define("DiagnosticSignWarn", { text = "!", texthl = "DiagnosticSignWarn" })
+--fn.sign_define("DiagnosticSignInformation", { text = "", texthl = "DiagnosticSignInfo" })
+--fn.sign_define("DiagnosticSignHint", { text = "", texthl = "DiagnosticSignHint" })
+
+-- global config for diagnostic
+vim.diagnostic.config({
+	underline = false,
+	virtual_text = false,
+	signs = true,
+	severity_sort = true,
+})
+
+lsp.handlers["textDocument/publishDiagnostics"] = lsp.with(lsp.diagnostic.on_publish_diagnostics, {
+	underline = false,
+	virtual_text = false,
+	signs = true,
+	update_in_insert = false,
+})
+
+--local signs = { Error = " ", Warn = " ", Info = "􀅴 ", Hint = " " }
+local signs = { Error = "✘", Warn = "▲", Info = "", Hint = "⚑" }
+for type, icon in pairs(signs) do
+	local hl = "DiagnosticSign" .. type
+	vim.fn.sign_define(hl, { text = icon, texthl = hl, numhl = "" })
+end
+
+--sign({name = 'DiagnosticSignError', text = '✘'})
+--sign({name = 'DiagnosticSignWarn', text = '▲'})
+--sign({name = 'DiagnosticSignHint', text = '⚑'})
+--sign({name = 'DiagnosticSignInfo', text = ''})
+
+-- Change border of documentation hover window, See https://github.com/neovim/neovim/pull/13998.
+lsp.handlers["textDocument/hover"] = lsp.with(vim.lsp.handlers.hover, {
+	border = "rounded",
+})