backport some dwm patches and add new neovim configuration

dots/.config/nvim/lua/main/init.lua

@@ -1,54 +1,52 @@
-local base16 = require "base16"
-
 require "plugins"
 
 -- thanks nvchad for the telescope config
 require("telescope").setup {
-   defaults = {
+    defaults = {
-      vimgrep_arguments = {
+        vimgrep_arguments = {
-         "rg",
+            "rg",
-         "--color=never",
+            "--color=never",
-         "--no-heading",
+            "--no-heading",
-         "--with-filename",
+            "--with-filename",
-         "--line-number",
+            "--line-number",
-         "--column",
+            "--column",
-         "--smart-case",
+            "--smart-case",
-      },
+        },
-      prompt_prefix = "   ",
+        prompt_prefix = "   ",
-      selection_caret = "  ",
+        selection_caret = "  ",
-      entry_prefix = "  ",
+        entry_prefix = "  ",
-      initial_mode = "insert",
+        initial_mode = "insert",
-      selection_strategy = "reset",
+        selection_strategy = "reset",
-      sorting_strategy = "ascending",
+        sorting_strategy = "ascending",
-      layout_strategy = "horizontal",
+        layout_strategy = "horizontal",
-      layout_config = {
+        layout_config = {
-         horizontal = {
+            horizontal = {
-            prompt_position = "top",
+                prompt_position = "top",
-            preview_width = 0.55,
+                preview_width = 0.55,
-            results_width = 0.8,
+                results_width = 0.8,
-         },
+            },
-         vertical = {
+            vertical = {
-            mirror = false,
+                mirror = false,
-         },
+            },
-         width = 0.87,
+            width = 0.87,
-         height = 0.80,
+            height = 0.80,
-         preview_cutoff = 120,
+            preview_cutoff = 120,
-      },
+        },
-      file_sorter = require("telescope.sorters").get_fuzzy_file,
+        file_sorter = require("telescope.sorters").get_fuzzy_file,
-      file_ignore_patterns = { "node_modules" },
+        file_ignore_patterns = { "node_modules" },
-      generic_sorter = require("telescope.sorters").get_generic_fuzzy_sorter,
+        generic_sorter = require("telescope.sorters").get_generic_fuzzy_sorter,
-      path_display = { "absolute" },
+        path_display = { "absolute" },
-      winblend = 0,
+        winblend = 0,
-      border = {},
+        border = {},
-      borderchars = { "─", "│", "─", "│", "╭", "╮", "╯", "╰" },
+        borderchars = { "─", "│", "─", "│", "╭", "╮", "╯", "╰" },
-      color_devicons = true,
+        color_devicons = true,
-      use_less = true,
+        use_less = true,
-      set_env = { ["COLORTERM"] = "truecolor" }, -- default = nil,
+        set_env = { ["COLORTERM"] = "truecolor" }, -- default = nil,
-      file_previewer = require("telescope.previewers").vim_buffer_cat.new,
+        file_previewer = require("telescope.previewers").vim_buffer_cat.new,
-      grep_previewer = require("telescope.previewers").vim_buffer_vimgrep.new,
+        grep_previewer = require("telescope.previewers").vim_buffer_vimgrep.new,
-      qflist_previewer = require("telescope.previewers").vim_buffer_qflist.new,
+        qflist_previewer = require("telescope.previewers").vim_buffer_qflist.new,
-      buffer_previewer_maker = require("telescope.previewers").buffer_previewer_maker,
+        buffer_previewer_maker = require("telescope.previewers").buffer_previewer_maker,
-   }
+    }
 }
 
 require("nvim-treesitter.configs").setup {
@@ -68,7 +66,55 @@ require("nvim-treesitter.configs").setup {
         "css",
         "c",
         "cpp",
-        "rust"
+        "rust",
+        "lua"
+    },
+}
+
+-- Add additional capabilities supported by nvim-cmp
+local capabilities = vim.lsp.protocol.make_client_capabilities()
+capabilities = require('cmp_nvim_lsp').update_capabilities(capabilities)
+
+-- Language servers
+require"lspconfig".clangd.setup{
+    capabilities = capabilities  
+}
+
+local luasnip = require "luasnip"
+local cmp = require "cmp"
+cmp.setup {
+    snippet = {
+        expand = function(args)
+            luasnip.lsp_expand(args.body)
+        end,
+    },
+
+    mapping = {
+        ['<C-d>'] = cmp.mapping.scroll_docs(-4),
+        ['<C-f>'] = cmp.mapping.scroll_docs(4),
+        ['<C-Space>'] = cmp.mapping.complete(),
+        ['<Tab>'] = cmp.mapping(function(fallback)
+            if cmp.visible() then
+                cmp.confirm({ select = true })
+            elseif luasnip.expand_or_jumpable() then
+                luasnip.expand_or_jump()
+            else
+                fallback()
+            end
+        end, { 'i', 's' }),
+        ['<S-Tab>'] = cmp.mapping(function(fallback)
+            if cmp.visible() then
+                cmp.select_next_item()
+            elseif luasnip.expand_or_jumpable() then
+                luasnip.expand_or_jump()
+            else
+                fallback()
+            end
+        end, { 'i', 's' }), 
+    },
+
+    sources = {
+        { name = "nvim_lsp" },
     },
 }
 
@@ -88,7 +134,11 @@ local init = {
     "nnoremap <leader>ff <cmd>lua require('telescope.builtin').find_files()<cr>",
     "nnoremap <leader>fg <cmd>lua require('telescope.builtin').live_grep()<cr>",
     "nnoremap <leader>fb <cmd>lua require('telescope.builtin').buffers()<cr>",
-    "nnoremap <leader>fh <cmd>lua require('telescope.builtin').help_tags()<cr>"
+    "nnoremap <leader>fh <cmd>lua require('telescope.builtin').help_tags()<cr>",
+    "let g:gruvbox_material_palette = 'material'",
+    "let g:gruvbox_material_background = 'soft'",
+    "let g:gruvbox_material_better_performance = '1'",
+    "colorscheme gruvbox-material"
 }
 
 for k, v in pairs(options) do
@@ -99,5 +149,4 @@ for i, v in pairs(init) do
     vim.cmd(v)
 end
 
-base16.apply_theme(base16.themes["tomorrow-night"], true)
 

dots/.config/nvim/lua/plugins/init.lua

@@ -12,5 +12,13 @@ return packer.startup(function(use)
         branch = "0.5-compat",
         run = ":TSUpdate"
     }
+    use {
+        "sainnhe/gruvbox-material"
+    }
+    use "neovim/nvim-lspconfig"
+    use "hrsh7th/nvim-cmp"
+    use "hrsh7th/cmp-nvim-lsp"
+    use "saadparwaiz1/cmp_luasnip"
+    use "L3MON4D3/LuaSnip"
 end)
 

dwm/config.h

@@ -27,7 +27,7 @@ static char *colors[][3] = {
 static const char *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9" };
 
 static const unsigned int ulinepad	= 5;	/* horizontal padding between the underline and tag */
-static const unsigned int ulinestroke	= 2;	/* thickness / height of the underline */
+static const unsigned int ulinestroke	= 0;	/* thickness / height of the underline */
 static const unsigned int ulinevoffset	= 0;	/* how far above the bottom of the bar the line should appear */
 static const int ulineall 		= 0;	/* 1 to show underline on all tags, 0 for just the active ones */
 

dwm/dwm.c

@@ -535,6 +535,7 @@ cleanup(void)
 		drw_cur_free(drw, cursor[i]);
 	for (i = 0; i < LENGTH(colors) + 1; i++)
 		free(scheme[i]);
+    free(scheme); /* backported from https://git.suckless.org/dwm/commit/60e9a14998bfe8666c641f7c27fec18e85ac7494.html */
 	XDestroyWindow(dpy, wmcheckwin);
 	drw_free(drw);
 	XSync(dpy, False);