Sanchayan Maity
245855e5ff
This is required if we want to use git-jump or do anything with `nvim -q`.
68 lines
2.1 KiB
VimL
68 lines
2.1 KiB
VimL
" Session management which does exactly what we want. No Telescope non-sense.
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" Saves session with a fixed name to a fixed path. We do not allow creating
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" sessions in non Git repositories. Automatically loads a session if one is
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" available for the current directory. Exposes SessionSave command for creating
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" a session.
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let g:session_in_pager_mode = 0
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let g:session_loaded = 0
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function! s:SessionFile()
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let session_name = join(split(getcwd(), '/'), '\%') . ".vim"
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let session_path = expand('~/.vim/session/')
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let session_file = session_path . '\%'. session_name
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return session_file
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endfunction
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function! s:SessionCreate()
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if (fugitive#Head() == '')
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echo "Will not create session in a non Git repository"
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return
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endif
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let session_file = s:SessionFile()
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silent execute ':mksession! ' . session_file
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endfunction
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function! s:SessionLoad()
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" Do not load session if
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" - neovim is started with arguments
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" - neovim is opened outside a git repository
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" - neovim is in pager mode and is getting input from STDIN
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" - neovim is opened with nvim -q
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if (argc(-1) > 0 || fugitive#Head() == '' || g:session_in_pager_mode == 1 || (!empty(getqflist())))
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return
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endif
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let session_file = s:SessionFile()
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if (!empty(glob(session_file)))
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silent execute ':source' . session_file
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" We noticed a case where session was loaded, so argc() had to be 0
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" but after session load, argc() returned 1. Use a global variable to
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" track if session was loaded. The save path will check this and save
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" only if a session was loaded in the first place.
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let g:session_loaded = 1
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endif
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endfunction
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function! s:SessionSave()
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" Do not save a session which was not loaded in the first place.
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if (g:session_loaded == 1)
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let session_file = s:SessionFile()
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silent execute ':mksession! ' . session_file
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endif
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endfunction
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augroup Session
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autocmd!
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autocmd VimEnter * nested call s:SessionLoad()
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autocmd VimLeavePre * call s:SessionSave()
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augroup END
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augroup StdIn
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autocmd!
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autocmd StdinReadPre * let g:session_in_pager_mode = 1
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augroup END
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command SessionSave :call s:SessionCreate()
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