feat(nvim): Add some buffer-specific keymaps

tools/nvim/lua/keymaps/buffer.lua

@@ -1,55 +1,71 @@
-local M = {}
+local bufmap = {
-
+  markdown = {
---- buffer that doesn't act as an editor or common buffer.
+    { mode = "x", keys = "i", cmd = 'c*<C-r>"*', opt = { desc = "Add italic to selected text" } },
---- Use `q` to close the buffer.
+    { mode = "x", keys = "b", cmd = 'c**<C-r>"**', opt = { desc = "Add bold to selected text" } },
-local tmp_buf = {
+    { mode = "x", keys = "c", cmd = 'c`<CR><C-r>"<CR>`', opt = { desc = "Add code block to selected text" } },
-  "qf", -- quickfix
+    { mode = "x", keys = "d", cmd = 'c~~<C-r>"~~', opt = { desc = "Add strikethrough to selected text" } },
-  "crunner", -- code runner
+    { mode = "x", keys = "h", cmd = 'c==<C-r>"==', opt = { desc = "Add highlight to selected text" } },
+  },
+  tex = {
+    { mode = "x", keys = "i", cmd = 'c\\textit{<C-r>"}', opt = { desc = "Add italic to selected text" } },
+    { mode = "x", keys = "b", cmd = 'c\\textbf{<C-r>"}', opt = { desc = "Add bold to selected text" } },
+    {
+      mode = "x",
+      keys = "c",
+      cmd = 'c\\begin{verbatim}<CR><C-r>"<CR>\\end{verbatim}',
+      opt = { desc = "Add code block to selected text" },
+    },
+    { mode = "x", keys = "d", cmd = 'c\\sout{<C-r>"}', opt = { desc = "Add strikethrough to selected text" } },
+    { mode = "x", keys = "h", cmd = 'c\\hl{<C-r>"}', opt = { desc = "Add highlight to selected text" } },
+    { mode = "n", keys = "<leader>cc", cmd = "<cmd>w<CR>", opt = { desc = "Save and compile tex file" } },
+    -- { mode = "i", keys = "<C-m><C-m>", cmd = "<cmd>w<CR>", opt = { desc = "Save and compile tex file" } },
+  },
+  org = {
+    { mode = "x", keys = "i", cmd = 'c/<C-r>/"', opt = { desc = "Add italic to selected text" } },
+    { mode = "x", keys = "b", cmd = 'c*<C-r>"*', opt = { desc = "Add bold to selected text" } },
+    -- {
+    --   mode = "x",
+    --   keys = "c",
+    --   cmd = 'c#+BEGIN_SRC<CR><C-r>"<CR>#+END_SRC',
+    --   opt = { desc = "Add code block to selected text" },
+    -- },
+    { mode = "x", keys = "d", cmd = 'c+<C-r>"+', opt = { desc = "Add strikethrough to selected text" } },
+    { mode = "x", keys = "h", cmd = 'c~<C-r>"~', opt = { desc = "Add highlight to selected text" } },
+  },
 }
 
-local term_buf = {
+local function setup_buffer_maps(buffer_map)
-  "floaterm",
+  -- 遍历 buffer_map 中的每个文件类型
-  "term",
+  for ft, mappings in pairs(buffer_map) do
-}
+    -- 1. 为现有缓冲区设置键位映射
-
+    for _, buf in ipairs(vim.api.nvim_list_bufs()) do
-local term_mode = {
+      if vim.api.nvim_buf_get_option(buf, "filetype") == ft then
-  "n",
+        for _, mapping in ipairs(mappings) do
-  "i",
+          -- 合并选项，添加 buffer 以确保映射是缓冲区局部的
-  "t",
+          if mapping.mode ~= "n" then
-}
+            mapping.keys = "<C-m>" .. mapping.keys
-
+          end
-local term_keymaps = {
+          local opts = vim.tbl_extend("force", mapping.opt, { buffer = buf })
-  { mode = term_mode, keys = "<C-q>", cmd = ":FloatermToggle", desc = "Exit terminal mode" },
+          vim.keymap.set(mapping.mode, mapping.keys, mapping.cmd, opts)
-}
+        end
-
-M.tmp_buf_keymaps = {
-  { mode = "n", keys = "q", cmd = "<Cmd>q<CR>", desc = "Close buffer" },
-}
-
-for _, buf in ipairs(tmp_buf) do
-  vim.api.nvim_create_autocmd("FileType", {
-    pattern = buf,
-    callback = function()
-      for _, map in ipairs(M.tmp_buf_keymaps) do
-        local opts = vim.tbl_extend("force", { buffer = 0 }, map.opts or {})
-        vim.keymap.set(map.mode, map.keys, map.cmd, opts)
-      end
-    end,
-  })
-end
-
-vim.api.nvim_create_autocmd("BufEnter", {
-  pattern = "*",
-  callback = function()
-    -- 检查当前 buffer 的 buftype
-    local buftype = vim.bo.buftype
-    if buftype == "terminal" then
-      for _, map in ipairs(term_keymaps) do
-        local opts = vim.tbl_extend("force", { buffer = 0 }, map.opts or {})
-        vim.keymap.set(map.mode, map.keys, map.cmd, opts)
       end
     end
-  end,
-})
 
-return M
+    -- 2. 为未来缓冲区设置自动命令
+    vim.api.nvim_create_autocmd("FileType", {
+      pattern = ft, -- 匹配文件类型，例如 "markdown"
+      callback = function(args)
+        local buf = args.buf -- 获取触发事件的缓冲区号
+        for _, mapping in ipairs(mappings) do
+          local opts = vim.tbl_extend("force", mapping.opt, { buffer = buf })
+          if mapping.mode ~= "n" then
+            mapping.keys = "<C-m>" .. mapping.keys
+          end
+          vim.keymap.set(mapping.mode, mapping.keys, mapping.cmd, opts)
+        end
+      end,
+    })
+  end
+end
+
+setup_buffer_maps(bufmap)

tools/nvim/lua/keymaps/init.lua

@@ -8,15 +8,13 @@ local keymaps_nvim_tree_general = require("keymaps.nvim-tree").global
 local keymaps_general = vim.tbl_extend("force", {}, require("keymaps.leaders"), require("keymaps.lspkeys"))
 -- Tables cannot be merged since `mode` are set in some keymaps of `keymaps_basic`
 local keymaps_basic = require("keymaps.basic")
-local keymaps_buffer = require("keymaps.buffer")
 local keymaps_modifier = require("keymaps.modifier")
--- local keymaps_leader = require("keymaps.leaders")
+
--- local keymaps_lsp = require("keymaps.lspkeys")
+require("keymaps.buffer")
 
 utils.set_keymaps(keymaps_general)
 utils.set_keymaps(keymaps_basic)
 utils.set_keymaps(keymaps_nvim_tree_general)
-utils.set_keymaps(keymaps_buffer)
 utils.set_keymaps(keymaps_modifier)
 
 M.nvim_tree_keymaps = require("keymaps.nvim-tree").plugin