first commit

2023-11-16 09:36:41 +08:00
commit 8942175082
8 changed files with 421 additions and 0 deletions
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+require'nvim-treesitter.configs'.setup {
+  -- 安装 language parser
+  -- :TSInstallInfo 命令查看支持的语言
+  ensure_installed = {"vim", "lua", "javascript", "go"},
+  -- 启用代码高亮功能
+  highlight = {
+    enable = true,
+    additional_vim_regex_highlighting = false
+  },
+  -- 启用增量选择
+  incremental_selection = {
+    enable = true,
+    keymaps = {
+      init_selection = '<CR>',
+      node_incremental = '<CR>',
+      node_decremental = '<BS>',
+      scope_incremental = '<TAB>',
+    }
+  },
+  -- 启用基于Treesitter的代码格式化(=) . NOTE: This is an experimental feature.
+  indent = {
+    enable = true
+  }
+}
+-- 开启 Folding
+vim.wo.foldmethod = 'expr'
+vim.wo.foldexpr = 'nvim_treesitter#foldexpr()'
+-- 默认不要折叠
+-- https://stackoverflow.com/questions/8316139/how-to-set-the-default-to-unfolded-when-you-open-a-file
+vim.wo.foldlevel = 99
+
+-- Some servers have issues with backup files, see #649
+vim.opt.backup = false
+vim.opt.writebackup = false
+
+-- Having longer updatetime (default is 4000 ms = 4s) leads to noticeable
+-- delays and poor user experience
+vim.opt.updatetime = 300
+
+-- Always show the signcolumn, otherwise it would shift the text each time
+-- diagnostics appeared/became resolved
+vim.opt.signcolumn = "yes"
+
+local keyset = vim.keymap.set
+-- Autocomplete
+function _G.check_back_space()
+    local col = vim.fn.col('.') - 1
+    return col == 0 or vim.fn.getline('.'):sub(col, col):match('%s') ~= nil
+end
+
+-- Use Tab for trigger completion with characters ahead and navigate
+-- NOTE: There's always a completion item selected by default, you may want to enable
+-- no select by setting `"suggest.noselect": true` in your configuration file
+-- NOTE: Use command ':verbose imap <tab>' to make sure Tab is not mapped by
+-- other plugins before putting this into your config
+local opts = {silent = true, noremap = true, expr = true, replace_keycodes = false}
+keyset("i", "<TAB>", 'coc#pum#visible() ? coc#pum#next(1) : v:lua.check_back_space() ? "<TAB>" : coc#refresh()', opts)
+keyset("i", "<S-TAB>", [[coc#pum#visible() ? coc#pum#prev(1) : "\<C-h>"]], opts)
+
+-- GoTo code navigation
+keyset("n", "<c-]>", "<Plug>(coc-definition)", {silent = true})
+keyset("n", "<c-t>", "<Plug>(coc-type-definition)", {silent = true})
+keyset("n", "gi", "<Plug>(coc-implementation)", {silent = true})
+keyset("n", "gr", "<Plug>(coc-references)", {silent = true})
+
+-- Use K to show documentation in preview window
+function _G.show_docs()
+    local cw = vim.fn.expand('<cword>')
+    if vim.fn.index({'vim', 'help'}, vim.bo.filetype) >= 0 then
+        vim.api.nvim_command('h ' .. cw)
+    elseif vim.api.nvim_eval('coc#rpc#ready()') then
+        vim.fn.CocActionAsync('doHover')
+    else
+        vim.api.nvim_command('!' .. vim.o.keywordprg .. ' ' .. cw)
+    end
+end
+keyset("n", "K", '<CMD>lua _G.show_docs()<CR>', {silent = true})
+-- Use <c-j> to trigger snippets
+keyset("i", "<c-j>", "<Plug>(coc-snippets-expand-jump)")
+-- Use <c-space> to trigger completion
+keyset("i", "<c-space>", "coc#refresh()", {silent = true, expr = true})