1 files changed, 123 insertions, 0 deletions
diff --git a/lua/config/autocmds.lua b/lua/config/autocmds.lua
new file mode 100644
index 0000000..7efc2bf
--- /dev/null
+++ b/lua/config/autocmds.lua
@@ -0,0 +1,123 @@
+local function augroup(name)
+	return vim.api.nvim_create_augroup(name, { clear = true })
+end
+
+-- Highlight on yank
+vim.api.nvim_create_autocmd("TextYankPost", {
+	group = augroup("highlight_yank"),
+	callback = function()
+		vim.highlight.on_yank()
+	end,
+})
+
+-- close some filetypes with <q>
+	vim.api.nvim_create_autocmd("FileType", {
+	group = augroup("close_with_q"),
+	pattern = {
+		"diff",
+		"git",
+		"fugitive",
+		"PlenaryTestPopup",
+		"help",
+		"lspinfo",
+		"man",
+		"notify",
+		"qf",
+		"query",
+		"spectre_panel",
+		"startuptime",
+		"tsplayground",
+		"neotest-output",
+		"checkhealth",
+		"neotest-summary",
+		"neotest-output-panel",
+	},
+	callback = function(event)
+		vim.bo[event.buf].buflisted = false
+		vim.keymap.set("n", "q", "<cmd>close<cr>", { buffer = event.buf, silent = true })
+	end,
+})
+
+-- go to last loc when opening a buffer
+vim.api.nvim_create_autocmd("BufReadPost", {
+	group = augroup("last_loc"),
+	callback = function(event)
+		local exclude = { "gitcommit" }
+		local buf = event.buf
+		if vim.tbl_contains(exclude, vim.bo[buf].filetype) or vim.b[buf].lazyvim_last_loc then
+			return
+		end
+		vim.b[buf].lazyvim_last_loc = true
+		local mark = vim.api.nvim_buf_get_mark(buf, '"')
+		local lcount = vim.api.nvim_buf_line_count(buf)
+		if mark[1] > 0 and mark[1] <= lcount then
+			pcall(vim.api.nvim_win_set_cursor, 0, mark)
+		end
+	end,
+})
+
+vim.api.nvim_create_autocmd({ "ColorScheme", "BufReadPost" }, {
+	pattern = { "*patch.diff" },
+	callback = function()
+		vim.api.nvim_set_hl(0, "PRDiffAdd", { fg = "#232634", bg = "#a6da95" })
+		vim.api.nvim_set_hl(0, "PRDiffDel", { fg = "#d7e3d8", bg = "#e82424" })
+		vim.cmd.syntax([[match PRDiffAdd /\v^[\+]((\-\-)|(\@\@ )|(\+\+)|(index )|(diff ))@!.*/]])
+		vim.cmd.syntax([[match PRDiffDel /\v^[\-]((\-\-)|(\@\@ )|(\+\+)|(index )|(diff ))@!.*/]])
+	end,
+})
+
+vim.api.nvim_create_autocmd("LspAttach", {
+	group = vim.api.nvim_create_augroup('lsp-attach', { clear = true }),
+	callback = function(event)
+		local map = function(keys, func, desc)
+			vim.keymap.set("n", keys, func, { buffer = event.buf, desc = "LSP: " .. desc })
+		end
+
+		-- defaults:
+		-- https://neovim.io/doc/user/news-0.11.html#_defaults
+
+		map("gl", vim.diagnostic.open_float, "Open Diagnostic Float")
+		map("K", vim.lsp.buf.hover, "Hover Documentation")
+		map("gs", vim.lsp.buf.signature_help, "Signature Documentation")
+		map("gD", vim.lsp.buf.declaration, "Goto Declaration")
+		map("<leader>la", vim.lsp.buf.code_action, "Code Action")
+		map("<leader>lr", vim.lsp.buf.rename, "Rename all references")
+		map("<leader>lf", vim.lsp.buf.format, "Format")
+		map("<leader>v", "<cmd>vsplit | lua vim.lsp.buf.definition()<cr>", "Goto Definition in Vertical Split")
+
+		local function client_supports_method(client, method, bufnr)
+			if vim.fn.has 'nvim-0.11' == 1 then
+				return client:supports_method(method, bufnr)
+			else
+				return client.supports_method(method, { bufnr = bufnr })
+			end
+		end
+
+		local client = vim.lsp.get_client_by_id(event.data.client_id)
+		if client and client_supports_method(client, vim.lsp.protocol.Methods.textDocument_documentHighlight, event.buf) then
+			local highlight_augroup = vim.api.nvim_create_augroup('lsp-highlight', { clear = false })
+
+			-- When cursor stops moving: Highlights all instances of the symbol under the cursor
+			-- When cursor moves: Clears the highlighting
+			vim.api.nvim_create_autocmd({ 'CursorHold', 'CursorHoldI' }, {
+				buffer = event.buf,
+				group = highlight_augroup,
+				callback = vim.lsp.buf.document_highlight,
+			})
+			vim.api.nvim_create_autocmd({ 'CursorMoved', 'CursorMovedI' }, {
+				buffer = event.buf,
+				group = highlight_augroup,
+				callback = vim.lsp.buf.clear_references,
+			})
+
+			-- When LSP detaches: Clears the highlighting
+			vim.api.nvim_create_autocmd('LspDetach', {
+				group = vim.api.nvim_create_augroup('lsp-detach', { clear = true }),
+				callback = function(event2)
+					vim.lsp.buf.clear_references()
+					vim.api.nvim_clear_autocmds { group = 'lsp-highlight', buffer = event2.buf }
+				end,
+			})
+		end
+	end,
+})