Feel free to look at Misc/Vim/python.vim and see if this works better than what is already there.
On Wed, May 12, 2010 at 20:47, Trent Nelson <tr...@snakebite.org> wrote: > >> Does anyone know of a way to teach vim that C sources in a python checkout >> should have 4-space indents without changing the defaults for other C files? > > I use this in my vimrc: > > "----------------------------------------------------------------------------" > " indentation: use detectindent plugin if possible > "----------------------------------------------------------------------------" > set autoindent > set smartindent > try > let g:detectindent_preferred_expandtab = 1 > let g:detectindent_preferred_tabsize = 8 > let g:detectindent_preferred_indent = 4 > > source $VIMRUNTIME/plugin/detectindent.vim > au BufNewFile,BufRead * .* DetectIndent > catch > set smarttab > set expandtab > set tabstop=8 > set shiftwidth=4 > set softtabstop=4 > set textwidth=80 > endtry > > *** And this is plugin/detectindent.vim: > > " Name: detectindent (global plugin) > " Version: 1.0 > " Author: Ciaran McCreesh <ciaranm at gentoo.org> > " Updates: http://dev.gentoo.org/~ciaranm/vim/ > " Purpose: Detect file indent settings > " > " License: You may redistribute this plugin under the same terms as > Vim > " itself. > " > " Usage: :DetectIndent > " > " " to prefer expandtab to noexpandtab when detection is > " " impossible: > " :let g:detectindent_preferred_expandtab = 1 > " > " " to set a preferred indent level when detection is > " " impossible: > " :let g:detectindent_preferred_indent = 4 > " > " Requirements: Untested on Vim versions below 6.2 > > fun! <SID>IsCommentStart(line) > " &comments isn't reliable > if &ft == "c" || &ft == "cpp" > return -1 != match(a:line, '/\*') > else > return 0 > endif > endfun > > fun! <SID>IsCommentEnd(line) > if &ft == "c" || &ft == "cpp" > return -1 != match(a:line, '\*/') > else > return 0 > endif > endfun > > fun! <SID>DetectIndent() > let l:has_leading_tabs = 0 > let l:has_leading_spaces = 0 > let l:shortest_leading_spaces_run = 0 > let l:longest_leading_spaces_run = 0 > > let l:idx_end = line("$") > let l:idx = 1 > while l:idx <= l:idx_end > let l:line = getline(l:idx) > > " try to skip over comment blocks, they can give really screwy indent > " settings in c/c++ files especially > if <SID>IsCommentStart(l:line) > while l:idx <= l:idx_end && ! <SID>IsCommentEnd(l:line) > let l:line = getline(l:idx) > let l:idx = l:idx + 1 > endwhile > let l:idx = l:idx + 1 > continue > endif > > let l:leading_char = strpart(l:line, 0, 1) > > if l:leading_char == "\t" > let l:has_leading_tabs = 1 > > elseif l:leading_char == " " > " only interested if we don't have a run of spaces followed by a > " tab. > if -1 == match(l:line, '^ \+\t') > let l:has_leading_spaces = 1 > let l:spaces = strlen(matchstr(l:line, '^ \+')) > if l:shortest_leading_spaces_run == 0 || > \ l:spaces < l:shortest_leading_spaces_run > let l:shortest_leading_spaces_run = l:spaces > endif > if l:spaces > l:longest_leading_spaces_run > let l:longest_leading_spaces_run = l:spaces > endif > endif > > endif > > let l:idx = l:idx + 1 > endwhile > > if l:has_leading_tabs && ! l:has_leading_spaces > " tabs only, no spaces > set noexpandtab > if exists("g:detectindent_preferred_tabsize") > let &shiftwidth = g:detectindent_preferred_indent > let &tabstop = g:detectindent_preferred_indent > endif > > elseif l:has_leading_spaces && ! l:has_leading_tabs > " spaces only, no tabs > set expandtab > let &shiftwidth = l:shortest_leading_spaces_run > > elseif l:has_leading_spaces && l:has_leading_tabs > " spaces and tabs > set noexpandtab > let &shiftwidth = l:shortest_leading_spaces_run > > " mmmm, time to guess how big tabs are > if l:longest_leading_spaces_run < 2 > let &tabstop = 2 > elseif l:longest_leading_spaces_run < 4 > let &tabstop = 4 > else > let &tabstop = 8 > endif > > else > " no spaces, no tabs > if exists("g:detectindent_preferred_tabsize") > let &shiftwidth = g:detectindent_preferred_indent > let &tabstop = g:detectindent_preferred_indent > endif > if exists("g:detectindent_preferred_expandtab") > set expandtab > endif > > endif > endfun > > command! -nargs=0 DetectIndent call <SID>DetectIndent() > > _______________________________________________ > Python-Dev mailing list > Python-Dev@python.org > http://mail.python.org/mailman/listinfo/python-dev > Unsubscribe: > http://mail.python.org/mailman/options/python-dev/brett%40python.org > _______________________________________________ Python-Dev mailing list Python-Dev@python.org http://mail.python.org/mailman/listinfo/python-dev Unsubscribe: http://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com
