Add 'dots/' from commit 'f64b634dd8fbb2c8a2898c3b9d0acc9452e4d966'

git-subtree-dir: dots
git-subtree-mainline: 2ad98cde17
git-subtree-split: f64b634dd8

dots/.config/nvim/after/plugin/nvim-cmp.lua

@@ -0,0 +1,94 @@
+local cmp = require("cmp")
+local luasnip = require("luasnip")
+
+-- TODO: Fix command mode completion (should behave similar to insert mode)
+
+local c_j = cmp.mapping(function()
+  if cmp.visible() then
+    cmp.select_next_item()
+  else
+    cmp.complete()
+    cmp.select_next_item()
+  end
+end, { "i", "s" })
+
+local c_k = cmp.mapping(function(fallback)
+  if cmp.visible() then
+    cmp.select_prev_item()
+  else
+    -- NOTE: Keep <C-k> fallback for digraphs
+    -- ```lua
+    -- cmp.complete()
+    -- cmp.select_prev_item()
+    -- ```
+    fallback()
+  end
+end, { "i", "s" })
+
+local c_h = cmp.mapping(function(fallback)
+  if luasnip.jumpable(-1) then
+    luasnip.jump(-1)
+  else
+    fallback()
+  end
+end, { "i", "s" })
+
+local c_l = cmp.mapping(function(fallback)
+  if cmp.visible() and cmp.get_active_entry() then
+    cmp.confirm()
+  elseif luasnip.expand_or_jumpable() then
+    luasnip.expand_or_jump()
+  else
+    fallback()
+  end
+end, { "i", "s" })
+
+cmp.setup({
+  completion = {
+    autocomplete = false,
+  },
+  snippet = {
+    expand = function(args)
+      luasnip.lsp_expand(args.body)
+    end,
+  },
+  -- See `:h luasnip` for the commands
+  -- Note: have not added choice note mappings yet
+  mapping = cmp.mapping.preset.insert({
+    ["<C-j>"] = c_j,
+    ["<C-k>"] = c_k,
+    ["<C-h>"] = c_h,
+    ["<C-l>"] = c_l,
+    ["<CR>"] = c_l,
+  }),
+  sources = {
+    { name = "copilot",  group_index = 2 },
+    { name = "nvim_lsp", keyword_length = 8 },
+    { name = "luasnip",  max_item_count = 16 },
+    { name = "path" },
+    { name = "buffer",   max_item_count = 8 },
+  },
+  window = {
+    completion = cmp.config.window.bordered({ border = { "┌", "─", "┐", "│", "┘", "─", "└", "│" } }),
+    documentation = cmp.config.window.bordered({ border = { "┌", "─", "┐", "│", "┘", "─", "└", "│" } }),
+  },
+  formatting = {
+    fields = {
+      "abbr",
+      "menu",
+      "kind",
+    },
+    format = function(entry, item)
+      -- Rename kind to shorthand
+      item.menu = ({
+        nvim_lsp = "[lsp]",
+        luasnip = "[snip]",
+        path = "[path]",
+        buffer = "[buf]",
+      })[entry.source.name]
+
+      return item
+    end,
+    expandable_indicator = true,
+  },
+})