nvim: init.vim: Switch to vim-workspace

Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>

nvim/init.vim

@@ -17,8 +17,7 @@ Plug 'thirtythreeforty/lessspace.vim'
 Plug 'bling/vim-airline'
 Plug 'airblade/vim-gitgutter'
 " Manage Project sessions
-Plug 'tpope/vim-obsession'
-Plug 'dhruvasagar/vim-prosession'
+Plug 'thaerkh/vim-workspace'
 " Explore filesystem
 Plug 'scrooloose/nerdtree'
 " Commenter
@@ -144,6 +143,9 @@ set fileformat=unix
 
 set clipboard^=unnamed,unnamedplus
 set completeopt=menuone,noselect,preview,noinsert
+" Required for vim-workspace
+" See https://github.com/thaerkh/vim-workspace/issues/11
+set sessionoptions-=blank
 
 " Theme
 syntax enable
@@ -235,6 +237,8 @@ nnoremap <Leader>ns  :NeomakeSh
 nnoremap <Leader>njl :NeomakeListJobs<CR>
 nnoremap <Leader>nja :NeomakeCancelJobs<CR>
 nnoremap <Leader>njc :NeomakeCancelJob
+" For workspace
+nnoremap <Leader>sw  :ToggleWorkspace<CR>
 
 " Haskell specific
 " For ghcid
@@ -390,6 +394,15 @@ let g:gutentags_ctags_extra_args = [
 let g:clang_format#detect_style_file = 1
 " Additional trigger not required with deoplete
 let g:tmuxcomplete#trigger = ''
+" Required for vimtex
+let g:vimtex_compiler_progname = 'nvr'
+" Fix deoplete's tab behaviour
+let g:SuperTabDefaultCompletionType = "<c-n>"
+" For workspace
+let g:workspace_session_directory = $HOME . '/.vim/session/'
+let g:workspace_undodir = $HOME . '/.vim/undodir'
+let g:workspace_autosave = 0
+let g:workspace_autosave_ignore = ['gitcommit', 'qf', 'nerdtree', 'tagbar']
 
 " Default indentations
 autocmd BufRead,BufNewFile */gst-*/*.[ch] set et sw=2
@@ -409,9 +422,6 @@ vmap <Leader>os :call SwoopSelection()<CR>
 nmap <Leader>om :call SwoopMulti()<CR>
 vmap <Leader>om :call SwoopMultiSelection()<CR>
 
-let g:vimtex_compiler_progname = 'nvr'
-let g:SuperTabDefaultCompletionType = "<c-n>"
-
 " CScope & skim integration
 " Taken from https://gist.github.com/amitab/cd051f1ea23c588109c6cfcb7d1d5776
 " However, the above gist has completely wrong mappings