From b5df8e1f9de9a51e1177ce7954741610bb91d5df Mon Sep 17 00:00:00 2001
From: Felix Tenley <dev@felschr.com>
Date: Fri, 26 Mar 2021 03:38:56 +0100
Subject: [PATCH] feat(neovim): switch from completion-nvim to nvim-compe

---
 home/editors/neovim/default.nix |  2 +-
 home/editors/neovim/lsp/lsp.vim | 20 ++++++++++++++------
 2 files changed, 15 insertions(+), 7 deletions(-)

diff --git a/home/editors/neovim/default.nix b/home/editors/neovim/default.nix
index a2ef92e..ce125b3 100644
--- a/home/editors/neovim/default.nix
+++ b/home/editors/neovim/default.nix
@@ -75,7 +75,7 @@ in {
       nvim-lspconfig
       # nvim-dap
 
-      completion-nvim
+      nvim-compe
 
       vim-orgmode
     ];
diff --git a/home/editors/neovim/lsp/lsp.vim b/home/editors/neovim/lsp/lsp.vim
index f76558d..a65db83 100644
--- a/home/editors/neovim/lsp/lsp.vim
+++ b/home/editors/neovim/lsp/lsp.vim
@@ -2,18 +2,26 @@
 set completeopt=menuone,noinsert
 set shortmess+=c
 
-autocmd BufEnter * lua require'completion'.on_attach()
+let g:compe = {}
+let g:compe.enabled = v:true
+let g:compe.preselect = 'always'
+let g:compe.allow_prefix_unmatch = v:true
+let g:compe.source = {}
+let g:compe.source.path = v:true
+let g:compe.source.buffer = v:true
+let g:compe.source.calc = v:true
+let g:compe.source.nvim_lsp = v:true
 
-let g:completion_matching_strategy_list = ['exact', 'substring', 'fuzzy']
-let g:completion_matching_smart_case = 1
+inoremap <silent><expr> <C-Space> compe#complete()
+inoremap <silent><expr> <CR>      compe#confirm('<CR>')
+inoremap <silent><expr> <C-e>     compe#close('<C-e>')
+inoremap <silent><expr> <C-f>     compe#scroll({ 'delta': +4 })
+inoremap <silent><expr> <C-d>     compe#scroll({ 'delta': -4 })
 
 " Use <Tab> and <S-Tab> to navigate through popup menu
 inoremap <expr> <Tab>   pumvisible() ? "\<C-n>" : "\<Tab>"
 inoremap <expr> <S-Tab> pumvisible() ? "\<C-p>" : "\<S-Tab>"
 
-" Use <c-space> to trigger completion.
-imap <silent> <c-space> <Plug>(completion_trigger)
-
 " maps
 nnoremap <silent> gd         <cmd>lua vim.lsp.buf.definition()<CR>
 nnoremap <silent> gp         <cmd>lua peek_definition()<CR>