From 14bad1f3cde4f44ec27981b36394061eab7b3947 Mon Sep 17 00:00:00 2001
From: TANIGUCHI Masaya <ta2gch@gmail.com>
Date: Sat, 7 Aug 2021 00:29:27 +0900
Subject: [PATCH] Add exclude_filetypes

---
 README.md                     |  6 ++++++
 lua/nvim-autopairs/conds.lua  | 13 ++++++++++++-
 tests/nvim-autopairs_spec.lua | 20 ++++++++++++++++++++
 3 files changed, 38 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 104088d..cbab5f9 100644
--- a/README.md
+++ b/README.md
@@ -190,6 +190,12 @@ npairs.add_rules({
               .."<esc>viwU"
     end)
 })
+
+-- you can exclude filetypes
+npairs.add_rule(
+  Rule("$$","$$")
+    :with_pair(cond.exclude_filetypes({"lua"}))
+)
 --- check ./lua/nvim-autopairs/rules/basic.lua
 
 ```
diff --git a/lua/nvim-autopairs/conds.lua b/lua/nvim-autopairs/conds.lua
index 886bde3..d723454 100644
--- a/lua/nvim-autopairs/conds.lua
+++ b/lua/nvim-autopairs/conds.lua
@@ -8,7 +8,6 @@ local cond = {}
 --         true when it is correct
 --         nil when it is not determine
 
-
 cond.none = function()
     return function() return false end
 end
@@ -199,4 +198,16 @@ cond.is_end_line = function()
     end
 end
 
+cond.exclude_filetypes = function(filetypes)
+    return function(opts)
+        log.debug('exclude_filetypes')
+        for _, filetype in pairs(filetypes) do
+            if vim.bo.filetype == filetype then
+                return false
+            end
+        end
+        return true
+    end
+end
+
 return cond
diff --git a/tests/nvim-autopairs_spec.lua b/tests/nvim-autopairs_spec.lua
index 3d1e1ef..2c95eb2 100644
--- a/tests/nvim-autopairs_spec.lua
+++ b/tests/nvim-autopairs_spec.lua
@@ -378,6 +378,26 @@ local data = {
         before   = [[Vec| ]],
         after    = [[Vec<|> ]],
     },
+    {
+        setup_func = function()
+            npairs.add_rule(Rule("!", "!"):with_pair(cond.exclude_filetypes({"lua"})))
+        end,
+        name="disable pairs in lua",
+        filetype="lua",
+        key="!",
+        before = [[x| ]],
+        after  = [[x!| ]]
+    },
+    {
+        setup_func = function()
+            npairs.add_rule(Rule("!", "!"):with_pair(cond.exclude_filetypes({"lua"})))
+        end,
+        name="enable pairs in html",
+        filetype="html",
+        key="!",
+        before = [[x| ]],
+        after  = [[x!|! ]]
+    },
 }
 
 local run_data = {}