From 491f44f7af95014838d1f6625d4f56408fbd1369 Mon Sep 17 00:00:00 2001
From: Minijackson <minijackson@riseup.net>
Date: Fri, 4 Jun 2021 15:06:12 +0200
Subject: vim: completion -> compe, snippets -> vsnip

---
 common/vim.nix       |  8 ++++----
 dotfiles/vim-dev.lua | 13 +++++++++++--
 dotfiles/vim.lua     | 33 +++++++++++++++++++++------------
 3 files changed, 36 insertions(+), 18 deletions(-)

diff --git a/common/vim.nix b/common/vim.nix
index 8a27b06..ade66e1 100644
--- a/common/vim.nix
+++ b/common/vim.nix
@@ -57,15 +57,15 @@ let
           vim-dirvish
           lsp-status-nvim
 
-          completion-nvim
-          completion-buffers
-          snippets-nvim
+          nvim-compe
+
+          vim-vsnip
+          vim-vsnip-integ
 
           telescope-nvim
 
           # Treesitter
           nvim-treesitter
-          completion-treesitter
           nvim-treesitter-textobjects
           nvim-treesitter-context
 
diff --git a/dotfiles/vim-dev.lua b/dotfiles/vim-dev.lua
index 6b78022..d89a3bb 100644
--- a/dotfiles/vim-dev.lua
+++ b/dotfiles/vim-dev.lua
@@ -34,13 +34,22 @@ function on_attach(client, bufnr)
 
 	-- Rust specific
 	buf_set_keymap("n", "<leader>sh", "<cmd>RustToggleInlayHints<CR>", opts)
-
-	require("completion").on_attach()
 end
 
+local capabilities = vim.lsp.protocol.make_client_capabilities()
+capabilities.textDocument.completion.completionItem.snippetSupport = true
+capabilities.textDocument.completion.completionItem.resolveSupport = {
+  properties = {
+    'documentation',
+    'detail',
+    'additionalTextEdits',
+  }
+}
+
 function setup_lsp_with(servers)
 	for _, server in ipairs(servers) do
 		lspconfig[server].setup {
+			capabilities = capabilities,
 			cmd = { vim.g[server .. "_path"] },
 			on_attach = on_attach,
 		}
diff --git a/dotfiles/vim.lua b/dotfiles/vim.lua
index 27fa722..c09b8e0 100644
--- a/dotfiles/vim.lua
+++ b/dotfiles/vim.lua
@@ -5,6 +5,8 @@ vim.o.undofile = true
 vim.o.backup = true
 vim.cmd "set backupdir-=."
 
+vim.cmd "set shortmess+=c"
+
 vim.o.mouse = "a"
 
 vim.o.ignorecase = true
@@ -163,21 +165,24 @@ require('nvim-treesitter.configs').setup {
 vim.o.foldmethod = 'expr'
 vim.o.foldexpr = 'nvim_treesitter#foldexpr()'
 
--- Completion-nvim
+-- nvim-compe
 
-vim.g.completion_chain_complete_list = {
-	default = {
-	    {
-		    complete_items = { 'lsp', 'ts', 'path', 'snippet', 'buffers', 'tmux', },
-		}
+require("compe").setup {
+	source = {
+		buffer = true,
+		calc = true,
+		nvim_lsp = true,
+		nvim_lua = true,
+		nvim_treesitter = true,
+		path = true,
+		spell = true,
+		vsnip = true,
 	},
 }
 
-vim.cmd [[autocmd BufEnter * lua require'completion'.on_attach()]]
 
-local map = vim.api.nvim_set_keymap
-
-vim.g.completion_enable_snippet = "snippets.nvim"
+map("i", "<CR>", "compe#confirm('<CR>')", { noremap = true, silent = true, expr = true })
+map("i", "<C-e>", "compe#close('<C-e>')", { noremap = true, silent = true, expr = true })
 
 -- Telescope
 
@@ -218,9 +223,13 @@ require("lualine").setup {
 	},
 }
 
--- Snippets.nvim
+-- VSnip
+
+map("i", "<Tab>", "vsnip#jumpable(1) ? '<Plug>(vsnip-jump-next)' : '<Tab>'", { silent = true, expr = true })
+map("s", "<Tab>", "vsnip#jumpable(1) ? '<Plug>(vsnip-jump-next)' : '<Tab>'", { silent = true, expr = true })
 
-require("snippets").use_suggested_mappings()
+map("i", "<S-Tab>", "vsnip#jumpable(-1) ? '<Plug>(vsnip-jump-prev)' : '<Tab>'", { silent = true, expr = true })
+map("s", "<S-Tab>", "vsnip#jumpable(-1) ? '<Plug>(vsnip-jump-prev)' : '<Tab>'", { silent = true, expr = true })
 
 -- OSCyank
 
-- 
cgit v1.2.3