VIM: Change keybindings; Fix Coc.nvim not installing correctly

vim/config/keybindings.vim

@@ -21,10 +21,10 @@ imap <F3> <ESC><ESC>:Buffers<CR>
 vmap <F3> <ESC><ESC>:Buffers<CR>
 
 " Nerdtree
-nmap <silent> <F4> <ESC>:NERDTreeToggle<CR>
+nmap <silent> <F2> <ESC>:NERDTreeToggle<CR>
 
-" Workspaces
-nmap <F6> :ToggleWorkspace<CR>
+" Tagbar
+nmap <F4> :TagbarToggle<CR>
 
 " SingleCompile
 nmap <F8> :SCChooseCompiler<CR>
@@ -50,7 +50,6 @@ cmap w!! w !sudo tee > /dev/null %
 " Toggle Case
 nmap <C-c> g~iw
 
-nmap <F2> :TagbarToggle<CR>
 
 " Rmarkdown
 autocmd Filetype rmd nmap <F5> :w\|:!echo<space>"require(rmarkdown);<space>render('<c-r>%')"<space>\|<space>R<space>--vanilla<enter>

vim/config/pluginconfig.vim

@@ -22,13 +22,7 @@ autocmd TextChanged * GitGutter
 
 
 " JavaComplete
-if has("autocmd")
-  autocmd Filetype java setlocal omnifunc=javacomplete#CompleteParamsInfo
-endif
-
-
-" Deoplete
-let g:deoplete#enable_at_startup = 1
+autocmd Filetype java setlocal omnifunc=javacomplete#CompleteParamsInfo
 
 
 " NerdCommenter
@@ -50,10 +44,6 @@ augroup NERDTree
 	autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | q | endif
 augroup end
 
-" PyMode
-let g:pymode_lint = 0
-let g:pymode_syntax = 0
-let g:pymode_syntax_all = 1
 
 " python syntax
 let g:python_highlight_all = 1
@@ -66,6 +56,7 @@ let g:SimpylFold_docstring_preview = 1
 " Ale
 let g:ale_linters = {"python": ["flake8"], "python3": ["flake8"]}
 
+
 " VIM-MARKDOWN
 let g:markdown_syntax_conceal=0
 let g:vim_markdown_conceal = 0
@@ -75,10 +66,18 @@ let g:vim_markdown_conceal = 0
 autocmd BufEnter *[^(.rmd|.snippets)] EnableStripWhitespaceOnSave
 autocmd BufEnter *.snippets DisableStripWhitespaceOnSave
 
+
 " Yankstack
 let g:yankstack_map_keys = 0
 call yankstack#setup()
 
+" Copilot
+imap <silent><script><expr> <a-cr> copilot#Accept("\<CR>")
+let g:copilot_no_tab_map = v:true
+ino <TAB> <NOP>
+highlight CopilotSuggestion guifg=#FFAF5F ctermfg=8
+
+
 " CoC nvim
 set hidden
 set nobackup
@@ -104,9 +103,9 @@ inoremap <silent><expr> <c-space> coc#refresh()
 
 " Use <cr> to confirm completion, `<C-g>u` means break undo chain at current position.
 " Coc only does snippet and additional edit on confirm.
-inoremap <expr> <cr> pumvisible() ? "\<C-y>" : "\<C-g>u\<CR>"
+" inoremap <expr> <cr> pumvisible() ? "\<C-y>" : "\<C-g>u\<CR>"
 " Or use `complete_info` if your vim support it, like:
-" inoremap <expr> <cr> complete_info()["selected"] != "-1" ? "\<C-y>" : "\<C-g>u\<CR>"
+inoremap <expr> <cr> complete_info()["selected"] != "-1" ? "\<C-y>" : "\<C-g>u\<CR>"
 
 " Use `[g` and `]g` to navigate diagnostics
 nmap <silent> gp <Plug>(coc-diagnostic-prev)
@@ -207,3 +206,7 @@ autocmd VimEnter * NERDTree | wincmd p
 " If another buffer tries to replace NERDTree, put it in the other window, and bring back NERDTree.
 autocmd BufEnter * if bufname('#') =~ 'NERD_tree_\d\+' && bufname('%') !~ 'NERD_tree_\d\+' && winnr('$') > 1 |
     \ let buf=bufnr() | buffer# | execute "normal! \<C-W>w" | execute 'buffer'.buf | endif
+
+
+" Vim-markdown
+let g:vim_markdown_conceal = 0

vim/config/plugins.vim

@@ -1,9 +1,8 @@
 call plug#begin('~/.vim/plugged')
 
 " Dependencies
-Plug 'roxma/vim-hug-neovim-rpc'
-Plug 'roxma/nvim-yarp'
 
+" % works on language specific keywords
 Plug 'andymass/vim-matchup'
 
 " Accept .editorconfig
@@ -55,8 +54,7 @@ Plug 'ryanoasis/vim-devicons'
 Plug 'xuhdev/singlecompile'
 
 " Autocomplete
-Plug 'neoclide/coc.nvim', {'tag': '*', 'branch': 'release'}
-Plug 'neoclide/coc-snippets'
+Plug 'neoclide/coc.nvim', {'branch': 'release'}
 Plug 'honza/vim-snippets'
 
 " Coc extensions
@@ -69,11 +67,13 @@ Plug 'w0rp/ale'
 Plug 'hdima/python-syntax'
 Plug 'fs111/pydoc.vim'
 Plug 'Vimjas/vim-python-pep8-indent'
+
 Plug 'vim-scripts/javacomplete'
 Plug 'udalov/kotlin-vim'
 Plug 'xuhdev/vim-latex-live-preview'
 Plug 'pearofducks/ansible-vim'
 Plug 'justinmk/vim-syntax-extra'
+
 " Rust
 Plug 'timonv/vim-cargo'
 Plug 'rust-lang/rust.vim'
@@ -92,7 +92,7 @@ Plug 'godlygeek/tabular'
 Plug 'plasticboy/vim-markdown'
 
 Plug 'majutsushi/tagbar'
-Plug 'jremmen/vim-ripgrep'
+Plug 'rad4day/vim-ripgrep'
 
 Plug 'github/copilot.vim'