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author | June McEnroe <june@causal.agency> | 2019-02-20 12:25:30 -0500 |
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committer | June McEnroe <june@causal.agency> | 2019-02-20 12:25:30 -0500 |
commit | f2e9a9bea332367708dc409939fe3c88296fa787 (patch) | |
tree | 7a6e8cc477f2678128e435c66b473811945c5850 /home/.config/nvim/autoload | |
parent | Use hi -o anchor in up (diff) | |
download | src-f2e9a9bea332367708dc409939fe3c88296fa787.tar.gz src-f2e9a9bea332367708dc409939fe3c88296fa787.zip |
Set man_hard_wrap in nvim
Vendoring man.vim until <https://github.com/neovim/neovim/pull/9633> is merged and appears in a release.
Diffstat (limited to 'home/.config/nvim/autoload')
-rw-r--r-- | home/.config/nvim/autoload/man.vim | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/home/.config/nvim/autoload/man.vim b/home/.config/nvim/autoload/man.vim index 7385862c..c6f49339 100644 --- a/home/.config/nvim/autoload/man.vim +++ b/home/.config/nvim/autoload/man.vim @@ -149,8 +149,13 @@ function! s:system(cmd, ...) abort endfunction function! s:get_page(path) abort - " Respect $MANWIDTH or default to window width. - let manwidth = empty($MANWIDTH) ? winwidth(0) : $MANWIDTH + " Disable hard-wrap by using a big $MANWIDTH (max 1000 on some systems #9065). + " We use soft wrap: ftplugin/man.vim sets wrap/breakindent/…. + let manwidth = 999 + if exists('g:man_hard_wrap') + " Respect $MANWIDTH or default to window width. + let manwidth = empty($MANWIDTH) ? winwidth(0) : $MANWIDTH + endif " Force MANPAGER=cat to ensure Vim is not recursively invoked (by man-db). " http://comments.gmane.org/gmane.editors.vim.devel/29085 " Set MAN_KEEP_FORMATTING so Debian man doesn't discard backspaces. @@ -166,6 +171,11 @@ function! s:put_page(page) abort while getline(1) =~# '^\s*$' silent keepjumps 1delete _ endwhile + " XXX: nroff justifies text by filling it with whitespace. That interacts + " badly with our use of $MANWIDTH=999. Hack around this by using a fixed + " size for those whitespace regions. + silent! keeppatterns keepjumps %s/\s\{199,}/\=repeat(' ', 10)/g + 1 lua require("man").highlight_man_page() setlocal filetype=man endfunction @@ -386,15 +396,17 @@ function! man#init_pager() abort keepjumps 1 endif lua require("man").highlight_man_page() - " This is not perfect. See `man glDrawArraysInstanced`. Since the title is - " all caps it is impossible to tell what the original capitilization was. + " Guess the ref from the heading (which is usually uppercase, so we cannot + " know the correct casing, cf. `man glDrawArraysInstanced`). let ref = substitute(matchstr(getline(1), '^[^)]\+)'), ' ', '_', 'g') try let b:man_sect = man#extract_sect_and_name_ref(ref)[0] catch let b:man_sect = '' endtry - execute 'silent file man://'.fnameescape(ref) + if -1 == match(bufname('%'), 'man:\/\/') " Avoid duplicate buffers, E95. + execute 'silent file man://'.tolower(fnameescape(ref)) + endif endfunction call s:init() |