1 files changed, 81 insertions, 0 deletions
diff --git a/lua/lvim/core/autopairs.lua b/lua/lvim/core/autopairs.lua
new file mode 100644
index 00000000..eb080fb1
--- /dev/null
+++ b/lua/lvim/core/autopairs.lua
@@ -0,0 +1,81 @@
+local M = {}
+
+function M.config()
+  lvim.builtin.autopairs = {
+    active = true,
+    on_config_done = nil,
+    ---@usage auto insert after select function or method item
+    map_complete = true,
+    ---@usage  -- modifies the function or method delimiter by filetypes
+    map_char = {
+      all = "(",
+      tex = "{",
+    },
+    ---@usage check treesitter
+    check_ts = true,
+    ts_config = {
+      lua = { "string" },
+      javascript = { "template_string" },
+      java = false,
+    },
+  }
+end
+
+M.setup = function()
+  local autopairs = require "nvim-autopairs"
+  local Rule = require "nvim-autopairs.rule"
+  local cond = require "nvim-autopairs.conds"
+
+  autopairs.setup {
+    check_ts = lvim.builtin.autopairs.check_ts,
+    ts_config = lvim.builtin.autopairs.ts_config,
+  }
+
+  -- vim.g.completion_confirm_key = ""
+
+  autopairs.add_rule(Rule("$$", "$$", "tex"))
+  autopairs.add_rules {
+    Rule("$", "$", { "tex", "latex" }) -- don't add a pair if the next character is %
+      :with_pair(cond.not_after_regex_check "%%") -- don't add a pair if  the previous character is xxx
+      :with_pair(cond.not_before_regex_check("xxx", 3)) -- don't move right when repeat character
+      :with_move(cond.none()) -- don't delete if the next character is xx
+      :with_del(cond.not_after_regex_check "xx") -- disable  add newline when press <cr>
+      :with_cr(cond.none()),
+  }
+  autopairs.add_rules {
+    Rule("$$", "$$", "tex"):with_pair(function(opts)
+      print(vim.inspect(opts))
+      if opts.line == "aa $$" then
+        -- don't add pair on that line
+        return false
+      end
+    end),
+  }
+
+  if package.loaded["cmp"] then
+    require("nvim-autopairs.completion.cmp").setup {
+      map_cr = false,
+      map_complete = lvim.builtin.autopairs.map_complete,
+      map_char = lvim.builtin.autopairs.map_char,
+    }
+    -- we map CR explicitly in cmp.lua but we still need to setup the autopairs CR keymap
+    vim.api.nvim_set_keymap("i", "<CR>", "v:lua.MPairs.autopairs_cr()", { expr = true, noremap = true })
+  end
+
+  require("nvim-treesitter.configs").setup { autopairs = { enable = true } }
+
+  local ts_conds = require "nvim-autopairs.ts-conds"
+
+  -- TODO: can these rules be safely added from "config.lua" ?
+  -- press % => %% is only inside comment or string
+  autopairs.add_rules {
+    Rule("%", "%", "lua"):with_pair(ts_conds.is_ts_node { "string", "comment" }),
+    Rule("$", "$", "lua"):with_pair(ts_conds.is_not_ts_node { "function" }),
+  }
+
+  if lvim.builtin.autopairs.on_config_done then
+    lvim.builtin.autopairs.on_config_done(autopairs)
+  end
+end
+
+return M