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vim:ftplug:man: Try to keep the position in file

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How did I only test this while being at the top of the page?
This commit is contained in:
Julian Prein
2025-01-25 13:33:39 +01:00
parent f863f66542
commit b1a21fbdb0
1 changed files with 13 additions and 5 deletions
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18
.config/vim/after/ftplugin/man.vim
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@@ -31,7 +31,7 @@ normal M
" meant to reload the manpage through `:edit` after every resize, so that its " meant to reload the manpage through `:edit` after every resize, so that its
" hard-wrapping adjusts to the new size. " hard-wrapping adjusts to the new size.
" "
" This is slightly hacky, but does its job quite well. " This is very hacky.
augroup man_resized augroup man_resized
" The reload has to be delayed slightly, since with an `edit` directly in " The reload has to be delayed slightly, since with an `edit` directly in
@@ -40,17 +40,25 @@ augroup man_resized
" already running timers similar to how it's done in the " already running timers similar to how it's done in the
" highlight_current group (see autocommands.vim), but this feels " highlight_current group (see autocommands.vim), but this feels
" overkill here. " overkill here.
au! WinResized <buffer> call timer_start(10, function("s:edit_delayed")) au! WinResized <buffer> call timer_start(10, function("s:redraw_delayed"))
augroup END augroup END
" The function can't be redefined during the reload of the ftplugin (i.e. " The function can't be redefined during the reload of the ftplugin (i.e.
" triggered by `edit`), since it is currently executing (i.e. `edit`): " triggered by `edit`), since it is currently executing (i.e. `edit`):
" "
" E127: Cannot redefine function <SNR>94_edit_delayed: It is in use " E127: Cannot redefine function <SNR>94_redraw_delayed: It is in use
" "
if !exists("*s:edit_delayed") if !exists("*s:redraw_delayed")
function s:edit_delayed(timer_id) function s:redraw_delayed(timer_id)
" Try to keep the position as close as possible, since edit will move to
" the start of the file
" TODO: this should be more accurate
" TODO: is position the right way? maybe use content for orientation?
" depending on the wrapping, the same location will be at
" different percentages
let l:curr_percent = 100 * line('.') / line('$')
edit edit
exe 'normal ' .. l:curr_percent .. '%'
endfunction endfunction
endif endif