replace luasnip with vsnip

basic/nvim/init/00-basic.lua

@@ -11,15 +11,15 @@ pack 'ctrlp.vim'
 
 -- Language servers and snippets
 pack 'nvim-lspconfig'
-pack 'LuaSnip'
 pack 'lsp_signature.nvim'
+pack 'vim-vsnip'
 
 -- Completion
 pack 'cmp-buffer'
 pack 'cmp-path'
 pack 'cmp-nvim-lua'
 pack 'cmp-nvim-lsp'
-pack 'cmp_luasnip'
+pack 'cmp-vsnip'
 pack 'nvim-cmp'
 
 -- Editing

basic/nvim/luasnippets/all.lua

@@ -1,25 +0,0 @@
-return {
-  parse(
-    { trig = 'lorem', name = 'Lorem ipsum sentence' },
-    table.concat({
-      'Lorem ipsum dolor sit amet, qui minim labore adipisicing minim sint',
-      'cillum sint consectetur cupidatat.',
-    }, " ")
-  ),
-  parse(
-    { trig = 'loremipsum', name = "Lorem ipsum paragraph" },
-    table.concat({
-      'Lorem ipsum dolor sit amet, officia excepteur ex fugiat reprehenderit',
-      'enim labore culpa sint ad nisi Lorem pariatur mollit ex esse',
-      'exercitation amet. Nisi anim cupidatat excepteur officia.',
-      'Reprehenderit nostrud nostrud ipsum Lorem est aliquip amet voluptate',
-      'voluptate dolor minim nulla est proident. Nostrud officia pariatur ut',
-      'officia. Sit irure elit esse ea nulla sunt ex occaecat reprehenderit',
-      'commodo officia dolor Lorem duis laboris cupidatat officia voluptate.',
-      'Culpa proident adipisicing id nulla nisi laboris ex in Lorem sunt duis',
-      'officia eiusmod. Aliqua reprehenderit commodo ex non excepteur duis',
-      'sunt velit enim. Voluptate laboris sint cupidatat ullamco ut ea',
-      'consectetur et est culpa et culpa duis.',
-    }, ' ')
-  ),
-}

basic/nvim/plugconf/LuaSnip.lua

@@ -1,13 +0,0 @@
-local luasnip = require 'luasnip'
-local loader = require 'luasnip.loaders.from_lua'
-
-luasnip.setup {
-  -- Enable live updates
-  update_events = { 'TextChanged', 'TextChangedI' },
-
-  -- Stop jumping when deleted
-  delete_check_events = { 'TextChanged' },
-}
-
--- Automatically load lua snippets
-loader.lazy_load()

basic/nvim/plugconf/cmp.lua

@@ -1,13 +1,18 @@
 local cmp = require 'cmp'
 local context = require 'cmp.config.context'
-local luasnip = require 'luasnip'
 
 vim.o.completeopt = nil
 
+-- Plugin helper
+local feedkey = function(key, mode)
+  key = vim.api.nvim_replace_termcodes(key, true, true, true)
+  vim.api.nvim_feedkeys(key, mode, true)
+end
+
 -- General setup
 cmp.setup {
   snippet = {
-    expand = function(args) luasnip.lsp_expand(args.body) end,
+    expand = function(args) vim.fn['vsnip#anonymous'](args.body) end,
   },
   window = {
     documentation = { border = 'rounded' },
@@ -17,7 +22,7 @@ cmp.setup {
     format = function(entry, item)
       item.menu = ({
         nvim_lsp = 'λ',
-        luasnip = '⋗',
+        vsnip = '⋗',
         buffer = 'Ω',
         path = '🖫',
       })[entry.source.name]
@@ -30,10 +35,10 @@ cmp.setup {
     ['<tab>'] = cmp.mapping(function(fallback)
       if cmp.get_selected_entry() then
         cmp.confirm()
-      elseif luasnip.jumpable(1) then
-        luasnip.jump(1)
-      elseif luasnip.expandable() then
-        luasnip.expand()
+      elseif vim.fn['vsnip#jumpable'](1) == 1 then
+        feedkey('<plug>(vsnip-jump-next)', '')
+      elseif vim.fn['vsnip#expandable']() == 1 then
+        feedkey('<plug>(vsnip-expand)', '')
       elseif cmp.visible() then
         cmp.select_next_item()
       else
@@ -42,8 +47,8 @@ cmp.setup {
     end, { 'i', 's' }),
     -- Jump back with shift tab
     ['<s-tab>'] = cmp.mapping(function(fallback)
-      if luasnip.jumpable(-1) then
-        luasnip.jump(-1)
+      if vim.fn['vsnip#jumpable'](-1) == 1 then
+        feedkey('<plug>(vsnip-jump-prev)', '')
       else
         fallback()
       end
@@ -57,12 +62,16 @@ cmp.setup {
       end
     end),
     ['<c-p>'] = cmp.mapping(function(fallback)
-      if cmp.visible() then cmp.select_prev_item() else fallback() end
+      if cmp.visible() then
+        cmp.select_prev_item()
+      else
+        fallback()
+      end
     end),
   },
   sources = cmp.config.sources({
     { name = 'nvim_lsp' },
-    { name = 'luasnip' },
+    { name = 'vsnip' },
     { name = 'nvim_lua' },
   }, {
     { name = 'buffer', keyword_length = 5 },

basic/nvim/plugconf/vsnip.lua

@@ -0,0 +1,3 @@
+vim.g.vsnip_snippet_dir = '/etc/xdg/nvim/snippets'
+vim.g.vsnip_deactivate_on = 2
+

basic/nvim/snippets/global.snippets

@@ -0,0 +1,4 @@
+snippet lorem
+	Lorem ipsum dolor sit amet, qui minim labore adipisicing minim sint cillum sint consectetur cupidatat.
+snippet loremipsum
+	Lorem ipsum dolor sit amet, officia excepteur ex fugiat reprehenderit enim labore culpa sint ad nisi Lorem pariatur mollit ex esse exercitation amet. Nisi anim cupidatat excepteur officia. Reprehenderit nostrud nostrud ipsum Lorem est aliquip amet voluptate voluptate dolor minim nulla est proident. Nostrud officia pariatur ut officia. Sit irure elit esse ea nulla sunt ex occaecat reprehenderit commodo officia dolor Lorem duis laboris cupidatat officia voluptate. Culpa proident adipisicing id nulla nisi laboris ex in Lorem sunt duis officia eiusmod. Aliqua reprehenderit commodo ex non excepteur duis sunt velit enim. Voluptate laboris sint cupidatat ullamco ut ea consectetur et est culpa et culpa duis.