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ultimate-vim/sources_non_forked/vim-lastplace/plugin/vim-lastplace.vim
2022-11-21 23:06:50 +08:00

80 lines
2.2 KiB
VimL

" ============================================================================
" File: vim-lastplace.vim
" Description: Reopen files where you left off. Configurable.
" Author: Gregory L. Dietsche <vim@gregd.org>
" Licence: MIT
" Website: https://www.gregd.org/
" Version: 3.1.1
" ============================================================================
if exists("b:loaded_lastplace_plugin") || &cp
finish
endif
let b:loaded_lastplace_plugin = 1
scriptencoding utf-8
if !exists('g:lastplace_ignore')
let g:lastplace_ignore = "gitcommit,gitrebase,svn,hgcommit"
endif
if !exists('g:lastplace_open_folds')
let g:lastplace_open_folds = 1
endif
if !exists('g:lastplace_ignore_buftype')
let g:lastplace_ignore_buftype = "quickfix,nofile,help"
endif
fu! s:lastplace()
if index(split(g:lastplace_ignore_buftype, ","), &buftype) != -1
return
endif
if index(split(g:lastplace_ignore, ","), &filetype) != -1
return
endif
try
"if the file does not exist on disk (a new, unsaved file) then do nothing
if empty(glob(@%))
return
endif
catch
return
endtry
if line("'\"") > 0 && line("'\"") <= line("$")
"if the last edit position is set and is less than the
"number of lines in this buffer.
if line("w$") == line("$")
"if the last line in the current buffer is
"also the last line visible in this window
execute "normal! g`\""
elseif line("$") - line("'\"") > ((line("w$") - line("w0")) / 2) - 1
"if we're not at the bottom of the file, center the
"cursor on the screen after we make the jump
execute "normal! g`\"zz"
else
"otherwise, show as much context as we can by jumping
"to the end of the file and then to the mark. If we
"pressed zz here, there would be blank lines at the
"bottom of the screen. We intentionally leave the
"last line blank by pressing <c-e> so the user has a
"clue that they are near the end of the file.
execute "normal! \G'\"\<c-e>"
endif
endif
if foldclosed(".") != -1 && g:lastplace_open_folds
"if we're in a fold, make the current line visible and recenter screen
execute "normal! zvzz"
endif
endf
augroup lastplace_plugin
autocmd!
autocmd BufWinEnter * call s:lastplace()
augroup END