fix: pass buf to vim.keymap.Opts; require 0.12

.github/workflows/ci.yml

@@ -12,15 +12,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Setup Neovim
-        uses: rhysd/action-setup-vim@v1
-        with:
-          neovim: true
+        uses: actions/checkout@v6
 
       - name: Setup mise
-        uses: jdx/mise-action@v2
+        uses: jdx/mise-action@v4
         with:
           install: true
           cache: true
@@ -41,15 +36,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Setup Neovim
-        uses: rhysd/action-setup-vim@v1
-        with:
-          neovim: true
+        uses: actions/checkout@v6
 
       - name: Setup mise
-        uses: jdx/mise-action@v2
+        uses: jdx/mise-action@v4
         with:
           install: true
           cache: true

.github/workflows/release.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 

README.md

@@ -7,7 +7,9 @@ Declarative keymap DSL for Neovim
 - Compose nested declarations with `sub { ... }`, reuse [`vim.keymap.set()`](https://neovim.io/doc/user/lua/#vim.keymap.set()) options
 - Easier syntax for buffer autocommands with `template()`
 
-Full docs: [`doc/mappet.txt`](doc/mappet.txt) (`:help mappet`).
+Requires Neovim `0.12+`
+
+Full docs: [`doc/mappet.txt`](doc/mappet.txt) (`:help mappet`)
 
 ## Install
 
@@ -90,7 +92,7 @@ vim.api.nvim_create_autocmd('FileType', {
 })
 ```
 
-For all options, modes, and API details, see [`doc/mappet.txt`](doc/mappet.txt).
+For all options, modes, and API details, see [`doc/mappet.txt`](doc/mappet.txt)
 
 ## Why?
 

lua/mappet.lua

@@ -250,7 +250,7 @@ local function apply_maps(entries, maps, bufnr)
 
     local opts = vim.deepcopy(m.opts)
     if bufnr ~= nil then
-      opts.buffer = bufnr
+      opts.buf = bufnr
     end
 
     local ok = pcall(vim.keymap.set, m.mode, m.lhs, m.rhs, opts)

mise.toml

@@ -1,24 +1,24 @@
 [tools]
+neovim = "0.12"
 stylua = "latest"
 "cargo:vimcats" = { version = "latest", features = "cli" }
 "aqua:LuaLS/lua-language-server" = "latest"
 
 [tasks.lint]
-run = [
-  { task = "lint-format" },
-  { task = "lint-lsp" },
-]
+alias = "l"
+depends = "lint:*"
 
-[tasks.lint-format]
+[tasks."lint:format"]
 run = "stylua --check lua/"
 
-[tasks.lint-lsp]
+[tasks."lint:lsp"]
 run = '''
 VIMRUNTIME=$(nvim --headless --clean -u NONE --noplugin "+lua io.write(vim.env.VIMRUNTIME)" +qa) \
   lua-language-server --check . --checklevel=Warning --configpath luarc.json
 '''
 
 [tasks.format]
+alias = "f"
 run = "stylua lua/"
 
 [tasks.doc]
@@ -28,6 +28,7 @@ vimcats -f -i 2 --layout mini:2 lua/mappet.lua > doc/mappet.txt
 '''
 
 [tasks.test]
+alias = "t"
 depends = ["dev-deps"]
 run = "nvim --headless --noplugin -u ./tests/run.lua"
 

tests/test_buffer.lua

@@ -1,6 +1,8 @@
 local new_set = MiniTest.new_set
+local eq = MiniTest.expect.equality
 local expect = MiniTest.expect
 
+local H = dofile(vim.fn.getcwd() .. '/tests/helpers.lua')
 local keymap = require 'mappet'
 
 local T = new_set()
@@ -22,4 +24,25 @@ T['buffer()']['fails on unloaded buffer'] = function()
   end, 'buffer is not loaded')
 end
 
+T['buffer()']['creates buffer-local mappings'] = function()
+  local name = H.unique_name 'buffer-local'
+  local lhs = '<Plug>(mappet-buffer-local)'
+  local target_buf = vim.api.nvim_get_current_buf()
+  local other_buf = vim.api.nvim_create_buf(true, false)
+
+  keymap.buffer(name, target_buf) { 'n', silent = true } {
+    keymap.map(lhs, 'buffer only') '<Nop>',
+  }
+
+  local target_map = H.get_buffer_map(target_buf, 'n', lhs)
+  local other_map = H.get_buffer_map(other_buf, 'n', lhs)
+  local global_map = H.get_global_map('n', lhs)
+
+  eq(H.truthy(target_map), true)
+  eq(H.truthy(other_map), false)
+  eq(H.truthy(global_map), false)
+  eq(target_map.desc, 'buffer only')
+  eq(target_map.silent, 1)
+end
+
 return T