squash

README.md

@@ -4,9 +4,12 @@ Blazing fast and minimal lsp auto-completion plugin for neovim.
 
 **Needs neovim nightly**
 
+**This plugin would be much feature-complete after [this pr](https://github.com/neovim/neovim/pull/24723) is merged**
+
 ## Usage
 
 ```lua
+vim.opt.completeopt = "menu,menuone,noselect"
 require('epo').setup({
     fuzzy = false,
     -- increase this value can aviod trigger complete when delete character.
@@ -15,6 +18,12 @@ require('epo').setup({
     signature = false,
     -- extend vscode format snippet json files. like rust.json/typescriptreact.json/zig.json
     snippet_path = nil,
+    -- border for lsp signature popup
+    signature_border = 'rounded'
+    -- lsp kind formatting
+    kind_format = opt.kind_format or function(k)
+      return k:lower():sub(1, 1)
+    end
 })
 ```
 
@@ -28,9 +37,10 @@ local capabilities = vim.tbl_deep_extend(
     )
 ```
 
-## Keymap
+<details>
+<summary>Click to show some preset mappings</summary>
 
-Supercharge <kbd>TAB</kbd> and <kbd>Shift-tab</kbd> for completion and snippet expansion.
+- <kbd>TAB</kbd> complete
 
 ```lua
 vim.keymap.set('i', '<TAB>', function()
@@ -61,4 +71,26 @@ vim.keymap.set('i', '<C-e>', function()
 end, {expr = true})
 ```
 
+- `<cr>` completion
+
+```lua
+-- For using enter as completion, may conflict with some autopair plugin
+vim.keymap.set("i", "<cr>", function()
+    if vim.fn.pumvisible() == 1 then
+        return "<C-y>"
+    end
+    return "<cr>"
+end, { expr = true, noremap = true })
+
+-- nvim-autopair compatibility
+vim.keymap.set("i", "<cr>", function()
+    if vim.fn.pumvisible() == 1 then
+        return "<C-y>"
+    end
+    return require("nvim-autopairs").autopairs_cr()
+end, { expr = true, noremap = true })
+```
+
+</details>
+
 ## License MIT

lua/epo/init.lua

@@ -7,7 +7,8 @@ local ns = api.nvim_create_namespace('Epo')
 local match_fuzzy = false
 local signature = false
 local debounce_time = 100
-local snippet_path = nil
+local snippet_path, signature_border, kind_format
+
 -- Ctrl-Y will trigger TextChangedI again
 -- avoid completion redisplay add a status check
 local disable = nil
@@ -59,7 +60,7 @@ end
 
 local function lspkind(kind)
   local k = protocol.CompletionItemKind[kind] or 'Unknown'
-  return k:lower():sub(1, 1)
+  return kind_format(k)
 end
 
 local function show_info(bufnr)
@@ -113,7 +114,7 @@ local function signature_help(client, bufnr, lnum)
     lines = { unpack(lines, 1, 3) }
     fbuf, fwin = util.open_floating_preview(lines, 'markdown', {
       close_events = {},
-      border = 'rounded',
+      border = signature_border,
     })
     vim.bo[fbuf].syntax = 'on'
 
@@ -337,7 +338,7 @@ local function completion_handler(_, result, ctx)
   prefix = prefix:lower()
 
   for _, item in
-    ipairs(vim.list_extend(compitems, context.snippets[vim.bo[ctx.bufnr].filetype] or {}))
+  ipairs(vim.list_extend(compitems, context.snippets[vim.bo[ctx.bufnr].filetype] or {}))
   do
     local entry = {
       abbr = item.label,
@@ -516,6 +517,10 @@ local function setup(opt)
   debounce_time = opt.debounce_time or 50
   signature = opt.signature or false
   snippet_path = opt.snippet_path
+  signature_border = opt.signature_border or 'rounded'
+  kind_format = opt.kind_format or function(k)
+    return k:lower():sub(1, 1)
+  end
 
   -- Usually I just use one client for completion so just one
   api.nvim_create_autocmd('LspAttach', {