vim: better config with lua, with some dev config

1 files changed, 223 insertions, 0 deletions

diff --git a/dotfiles/vim.lua b/dotfiles/vim.lua
new file mode 100644
index 0000000..1acff0d
--- /dev/null
+++ b/dotfiles/vim.lua
@@ -0,0 +1,223 @@
+-- Options
+----------
+
+vim.o.undofile = true
+vim.o.backup = true
+vim.cmd "set backupdir-=."
+
+vim.o.mouse = "a"
+
+vim.o.ignorecase = true
+vim.o.smartcase = true
+
+vim.o.smartindent = true
+
+vim.o.tabstop = 4
+vim.o.shiftwidth = 4
+
+vim.o.inccommand = "split"
+
+vim.o.scrolloff = 1
+vim.o.sidescrolloff = 5
+
+vim.o.colorcolumn = "80"
+vim.o.cursorline = true
+
+vim.o.title = true
+
+vim.o.wildmode = "longest:full,full"
+vim.o.completeopt = "menu,menuone,preview,noinsert,noselect"
+
+-- Use ripgrep
+vim.o.grepprg = vim.g.ripgrep_path .. " --vimgrep --smart-case"
+vim.o.grepformat = "%f:%l:%c:%m" .. vim.o.grepformat
+
+vim.o.termguicolors = true
+vim.o.background = "dark"
+
+-- Mode already shown by the status line
+vim.o.showmode = false
+
+-- Do not set "trail:-" because it messes up the highlighting
+vim.o.listchars = "tab:│ ,extends:>,precedes:<,nbsp:+"
+vim.wo.list = true
+vim.o.fillchars = "fold:─,vert:│"
+
+-- Leaders
+----------
+
+vim.g.maplocalleader = ","
+vim.g.mapleader = ";"
+
+-- Misc
+-------
+
+-- From neovim#14420
+-- Restores the position of previously opened files
+vim.cmd [[
+        augroup LastCursorPos
+                autocmd!
+                autocmd BufReadPost * if @% !~# "\.git[\/\\]COMMIT_EDITMSG$" && line("'\"") > 1 && line("'\"") <= line("$") | exe "normal! g`\"" | endif
+        augroup end
+]]
+
+-- Highlight yanked text
+vim.cmd "autocmd TextYankPost * silent! lua vim.highlight.on_yank()"
+
+vim.g.tex_flavor = "latex"
+
+vim.cmd "colorscheme gruvbox"
+
+-- Mappings
+-----------
+
+local map = vim.api.nvim_set_keymap
+local mapopts = { noremap = true, silent = true }
+
+vim.fn["camelcasemotion#CreateMotionMappings"] "<LocalLeader>"
+
+map("n", "=of", [[:set <C-R>=(&formatoptions =~ "a") ? 'formatoptions-=a' : 'formatoptions+=a'<CR><CR>]], mapopts)
+
+-- Plugins
+----------
+
+-- Gitsigns
+
+require('gitsigns').setup {
+        keymaps = {
+                noremap = true,
+                buffer = true,
+                silent = true,
+
+                ['n ]c'] = { expr = true, "&diff ? ']c' : '<cmd>lua require\"gitsigns\".next_hunk()<CR>'"},
+                ['n [c'] = { expr = true, "&diff ? '[c' : '<cmd>lua require\"gitsigns\".prev_hunk()<CR>'"},
+
+                ['n <leader>hs'] = '<cmd>lua require"gitsigns".stage_hunk()<CR>',
+                ['n <leader>hu'] = '<cmd>lua require"gitsigns".undo_stage_hunk()<CR>',
+                ['n <leader>hr'] = '<cmd>lua require"gitsigns".reset_hunk()<CR>',
+                ['n <leader>hR'] = '<cmd>lua require"gitsigns".reset_buffer()<CR>',
+                ['n <leader>hp'] = '<cmd>lua require"gitsigns".preview_hunk()<CR>',
+                ['n <leader>hb'] = '<cmd>lua require"gitsigns".blame_line()<CR>',
+
+                -- Text objects
+                ['o ih'] = ':<C-U>lua require"gitsigns".select_hunk()<CR>',
+                ['x ih'] = ':<C-U>lua require"gitsigns".select_hunk()<CR>',
+        }
+}
+
+-- Treesitter
+
+require('nvim-treesitter.configs').setup {
+        highlight = {
+                enable = true,
+        },
+        incremental_selection = {
+                enable = true,
+                keymaps = {
+                        init_selection = "gnn",
+                        node_incremental = "grn",
+                        scope_incremental = "grc",
+                        node_decremental = "grm",
+                },
+        },
+        indent = {
+                enable = true,
+        },
+        matchup = {
+                enable = true,
+        },
+        textobjects = {
+                select = {
+                        enable = true,
+                        keymaps = {
+                                -- You can use the capture groups defined in textobjects.scm
+                                ["af"] = "@function.outer",
+                                ["if"] = "@function.inner",
+                                ["ac"] = "@class.outer",
+                                ["ic"] = "@class.inner",
+                        },
+                },
+
+                move = {
+                        enable = true,
+                        goto_next_start = {
+                                ["]m"] = "@function.outer",
+                                ["]]"] = "@class.outer",
+                        },
+                        goto_next_end = {
+                                ["]M"] = "@function.outer",
+                                ["]["] = "@class.outer",
+                        },
+                        goto_previous_start = {
+                                ["[m"] = "@function.outer",
+                                ["[["] = "@class.outer",
+                        },
+                        goto_previous_end = {
+                                ["[M"] = "@function.outer",
+                                ["[]"] = "@class.outer",
+                        },
+                },
+        },
+}
+
+vim.o.foldmethod = 'expr'
+vim.o.foldexpr = 'nvim_treesitter#foldexpr()'
+
+-- Completion-nvim
+
+vim.g.completion_chain_complete_list = {
+        default = {
+            {
+                    complete_items = { 'lsp', 'ts', 'path', 'snippet', 'buffers', 'tmux', },
+                }
+        },
+}
+
+vim.cmd [[autocmd BufEnter * lua require'completion'.on_attach()]]
+
+local map = vim.api.nvim_set_keymap
+
+vim.g.completion_enable_snippet = "snippets.nvim"
+
+-- Telescope
+
+map("n", "<leader>fb", "<cmd>Telescope buffers<cr>", mapopts)
+map("n", "<leader>ff", "<cmd>Telescope find_files<cr>", mapopts)
+map("n", "<leader>fg", "<cmd>Telescope live_grep<cr>", mapopts)
+map("n", "<leader>fh", "<cmd>Telescope help_tags<cr>", mapopts)
+map("n", "<leader>ft", "<cmd>Telescope treesitter<cr>", mapopts)
+
+-- Lualine
+
+local lsp_status = require('lsp-status')
+lsp_status.config {
+        indicator_errors = "err:",
+        indicator_hint = "hint:",
+        indicator_info = "info:",
+        indicator_ok = "ok",
+        indicator_warnings = "warn:",
+        spinner_frames = {""},
+        status_symbol = "lsp:",
+}
+lsp_status.register_progress()
+
+function LspStatus()
+        if #vim.lsp.buf_get_clients() < 1 then return "" end
+
+        return lsp_status.status()
+end
+
+require("lualine").setup {
+        options = {
+                component_separators = "",
+                icons_enabled = false,
+                section_separators = "",
+        },
+        sections = {
+                lualine_c = {'filename', LspStatus},
+        },
+}
+
+-- Snippets.nvim
+
+require("snippets").use_suggested_mappings()