Folding with nvim-ufo, quickfix mappings

init.lua

@@ -39,6 +39,7 @@ o.title = true                -- Set title of terminal window
 o.updatetime = 300            -- Write swap file every 300 ms (supposedly reduces delays)
 o.foldlevel = 99              -- Keep all folds open
 o.foldlevelstart = 99
+o.foldenable = true           -- Don't disable folds
 o.conceallevel = 2            -- Hide concealed text, use replacement if defined
 opt.listchars = {             -- Symbols for whitespace chars when 'list' is enabled
 	tab = '🭰 ',
@@ -48,6 +49,9 @@ opt.listchars = {             -- Symbols for whitespace chars when 'list' is ena
 opt.fillchars = {             -- Characters to fill certain types of empty space with
 	diff = ' ',
 	fold = ' ',
+	foldopen= '',
+	foldsep=' ',
+	foldclose=''
 }
 opt.diffopt:append({'indent-heuristic', 'algorithm:histogram'})
 
@@ -111,14 +115,24 @@ do
 	-- which-key might not be available yet
 	local ok, which_key = pcall(require, 'which-key')
 	if ok then
-		which_key.register { ['<C-w>!'] = {'<Cmd>copen<CR>', 'Quickfix window'} }
+		which_key.register {
-		which_key.register { ['<F2>'] = {'<Cmd>set number! relativenumber!<CR>', 'Toggle relative numbers'} }
+			['<C-w>!'] = {'<Cmd>copen<CR>', 'Quickfix window'},
-		which_key.register { ['<F3>'] = {'<Cmd>set number!<CR>', 'Toggle line numbers'} }
+			['<F2>'] = {'<Cmd>set number! relativenumber!<CR>', 'Toggle relative numbers'},
-
+			['<F3>'] = {'<Cmd>set number!<CR>', 'Toggle line numbers'},
-		which_key.register { ['<A-h>'] = {'<C-w>h', 'Go to the left window'} }
+			['<A-h>'] = {'<C-w>h', 'Go to the left window'},
-		which_key.register { ['<A-l>'] = {'<C-w>l', 'Go to the right window'} }
+			['<A-l>'] = {'<C-w>l', 'Go to the right window'},
-		which_key.register { ['<A-n>'] = {'<C-w>n', 'Go to the up window'} }
+			['<A-j>'] = {'<C-w>j', 'Go to the up window'},
-		which_key.register { ['<A-e>'] = {'<C-w>e', 'Go to the down window'} }
+			['<A-k>'] = {'<C-w>k', 'Go to the down window'},
+			['+'] = {zoom_in, "Zoom in"},
+			['-'] = {zoom_out, "Zoom out"},
+			['<Leader>q'] = {
+				name = 'Quickfix',
+				q = {'<Cmd>copen<CR>', 'Quickfix list'},
+				c = {'<Cmd>cclose<CR>', 'Close quickfix'},
+				n = {'<Cmd>cnext<CR>', 'Next quickfix'},
+				p = {'<Cmd>cprev<CR>', 'Previous quickfix'},
+			}
+		}
 
 		which_key.register { ['<C-l>'] = {function ()
 			local ok, notify = pcall(require, 'notify')
@@ -251,6 +265,7 @@ require'packer'.startup(function(use)
 	use 'mboughaba/i3config.vim'
 	use 'plasticboy/vim-markdown'
 	use 'mracos/mermaid.vim'
+	use 'lifepillar/pgsql.vim'
 	use 'ajouellette/sway-vim-syntax'
 	use 'cespare/vim-toml'
 	use 'rust-lang/rust.vim'
@@ -285,6 +300,13 @@ require'packer'.startup(function(use)
 	use {'julian/vim-textobj-variable-segment', requires = {'kana/vim-textobj-user'}, branch = 'main'}
 	use {'nvim-treesitter/nvim-treesitter', run = ':TSUpdate'}
 	use 'windwp/nvim-ts-autotag'
+	use {'kevinhwang91/nvim-ufo', requires = 'kevinhwang91/promise-async', config = function()
+		local ok, ufo = pcall(require, 'ufo')
+		if not ok then return end
+		vim.keymap.set('n', 'zR', ufo.openAllFolds)
+		vim.keymap.set('n', 'zR', ufo.closeAllFolds)
+		ufo.setup {}
+	end}
 	use 'hrsh7th/vim-vsnip'
 
 	-- LSP --
@@ -698,8 +720,8 @@ vim.keymap.set('n', '<Leader>G', '<Cmd>tab Git<CR>', {desc = 'Git status (new ta
 require'gitsigns'.setup {
 	on_attach = function ()
 		local gitsigns = require'gitsigns'
-		vim.keymap.set('n', ']h', gitsigns.next_hunk, {desc = 'Next hunk'})
+		vim.keymap.set('n', ']c', gitsigns.next_hunk, {desc = 'Next hunk'})
-		vim.keymap.set('n', '[h', gitsigns.prev_hunk, {desc = 'Previous hunk'})
+		vim.keymap.set('n', '[c', gitsigns.prev_hunk, {desc = 'Previous hunk'})
 
 		--- Prompt interactively for global comparison base
 		local function change_base()
@@ -725,7 +747,7 @@ require'gitsigns'.setup {
 				d = {gitsigns.toggle_deleted, 'Toggle deleted lines'},
 				w = {gitsigns.toggle_word_diff, 'Toggle word diffs'},
 				l = {gitsigns.blame_line, 'Blame current line'},
-				L = {gitsigns.toggle_line_blame, 'Toggle line blame'},
+				L = {gitsigns.toggle_current_line_blame, 'Toggle line blame'},
 				b = {':Gitsigns change_base ', 'Change diff base'},
 				B = {gitsigns.reset_base, 'Reset diff base'},
 			}
@@ -797,7 +819,7 @@ cmp.setup {
 			{'i', 's'}
 		),
 		-- Scroll documentation up
-		['<C-e'] = cmp.mapping(cmp.mapping.scroll_docs(4), {'i', 'c'}),
+		['<C-e>'] = cmp.mapping(cmp.mapping.scroll_docs(4), {'i', 'c'}),
 		-- Scroll documentation down
 		['<C-y>'] = cmp.mapping(cmp.mapping.scroll_docs(-4), {'i', 'c'}),
 		-- Complete common substring
@@ -844,7 +866,13 @@ cmp.setup.filetype({'dap-repl', 'dapui_watches', 'dapui_hover'}, {
 		{ name = 'dap' },
 	},
 })
+-- Which client functionality to tell LSP servers we support
 local capabilities = require'cmp_nvim_lsp'.default_capabilities()
+-- nvim-ufo folding capabilities
+capabilities.textDocument.foldingRange = {
+	dynamicRegistration = false,
+	lineFoldingOnly = true,
+}
 
 ---- lsp: language servers ----
 --- Performs keymaps and other setup specific to buffers with LSP enabled
@@ -855,12 +883,12 @@ local function on_attach(client, bufnr)
 	require'which-key'.register({
 		['<Leader>l'] = {
 			D = {vim.lsp.buf.declaration, 'Declaration'},
-			d = {vim.lsp.buf.definition, 'Definition'},
+			d = {'<Cmd>Telescope lsp_definitions<CR>', 'Definition'},
-			i = {vim.lsp.buf.implementation, 'Implementation'},
+			i = {'<Cmd>Telescope lsp_implementations<CR>', 'Implementation'},
 			a = {vim.lsp.buf.code_action, 'Code action'},
 			r = {vim.lsp.buf.rename, 'Rename'},
-			t = {vim.lsp.buf.type_definition, 'Type definition'},
+			t = {'<Cmd>Telescope lsp_type_definitions<CR>', 'Type definition'},
-			u = {vim.lsp.buf.references, 'Usages/references'}
+			u = {'<Cmd>Telescope lsp_references<CR>', 'Usages/references'}
 		},
 		g = {
 			d = {vim.lsp.buf.definition, 'Goto definition'},
@@ -888,7 +916,7 @@ local function on_attach(client, bufnr)
 		['<C-k>'] = {vim.lsp.buf.signature_help, 'Function signature'},
 	}, {buffer = bufnr})
 	require'which-key'.register({
-		['<M-k'] = {vim.lsp.buf.signature_help, 'Function signature'}
+		['<M-k>'] = {vim.lsp.buf.signature_help, 'Function signature'}
 	}, {buffer = bufnr, mode = 'i'})
 
 	vim.bo.tagfunc = 'v:lua.vim.lsp.tagfunc'
@@ -959,11 +987,11 @@ au('FileType', {
 				bundles = (function ()
 					-- add java-debug-adapter
 					local bundles = {
-						vim.fn.glob(vim.fn.stdpath('data') .. '/mason/packages/java-debug-adapter/extension/server/com.microsoft.java.debug.plugin-*.jar', 1)
+						vim.fn.glob(vim.fn.stdpath('data') .. '/mason/packages/java-debug-adapter/extension/server/com.microsoft.java.debug.plugin-*.jar', true)
 					}
 					-- add java-test
 					vim.list_extend(bundles, vim.split(
-						vim.fn.glob(vim.fn.stdpath'data' .. '/mason/packages/java-test/extension/server/*.jar', 1),
+						vim.fn.glob(vim.fn.stdpath'data' .. '/mason/packages/java-test/extension/server/*.jar', true),
 						'\n'
 					))
 
@@ -971,6 +999,8 @@ au('FileType', {
 				end)(),
 			},
 
+			capabilities = capabilities,
+
 			on_attach = function (client, bufnr)
 				on_attach(client, bufnr)
 				jdtls.setup_dap()
@@ -1171,6 +1201,18 @@ require('nvim-tree').setup {
 		width = 45,
 	},
 }
+-- Handle restoring sessions with nvim-tree windows properly
+au('BufEnter', {
+	  pattern = 'NvimTree*',
+	  callback = function()
+		  local api = require('nvim-tree.api')
+		  local view = require('nvim-tree.view')
+
+		  if not view.is_visible() then
+			  api.tree.open()
+		  end
+	  end,
+})
 vim.cmd'highlight NvimTreeOpenedFile guifg=NONE guibg=NONE gui=italic'
 
 vim.keymap.set('n', '<Leader>t', '<Cmd>NvimTreeFindFile<CR>', {desc = 'Nvim Tree'})