diff options
Diffstat (limited to 'vimrc')
| -rw-r--r-- | vimrc | 312 |
1 files changed, 6 insertions, 306 deletions
@@ -135,307 +135,6 @@ set cinoptions+=b1 " Folding {{{ " fold only when I ask for it damnit! set foldmethod=marker - -" use my custom fold display function -set foldtext=Base_foldtext() - -" foldtext overrides {{{ -" Base {{{ -function Base_foldtext(...) - " use the argument for display if possible, otherwise the current line {{{ - if a:0 > 0 - let line = a:1 - else - let line = getline(v:foldstart) - endif - " }}} - " remove the marker that caused this fold from the display {{{ - let foldmarkers = split(&foldmarker, ',') - let line = substitute(line, '\V' . foldmarkers[0], ' ', '') - " }}} - " remove comments that vim knows about {{{ - let comment = split(&commentstring, '%s') - if comment[0] != '' - let comment_begin = comment[0] - let comment_end = '' - if len(comment) > 1 - let comment_end = comment[1] - end - let pattern = '\V' . comment_begin . '\s\*' . comment_end . '\s\*\$' - if line =~ pattern - let line = substitute(line, pattern, ' ', '') - else - let line = substitute(line, '.*\V' . comment_begin, ' ', '') - if comment_end != '' - let line = substitute(line, '\V' . comment_end, ' ', '') - endif - endif - endif - " }}} - " remove any remaining leading or trailing whitespace {{{ - let line = substitute(line, '^\s*\(.\{-}\)\s*$', '\1', '') - " }}} - " align everything, and pad the end of the display with - {{{ - let line = printf('%-' . (62 - v:foldlevel) . 's', line) - let line = strpart(line, 0, 62 - v:foldlevel) - let line = substitute(line, '\%( \)\@<= \%( *$\)\@=', '-', 'g') - " }}} - " format the line count {{{ - let cnt = printf('%13s', '(' . (v:foldend - v:foldstart + 1) . ' lines) ') - " }}} - return '+-' . v:folddashes . ' ' . line . cnt -endfunction -" }}} -" Latex {{{ -let s:latex_types = {'thm': 'Theorem', 'cor': 'Corollary', - \ 'lem': 'Lemma', 'defn': 'Definition'} -function s:lower_letter(i) " {{{ - return tolower(s:upper_letter(a:i)) -endfunction " }}} -function s:roman_numeral(i) " {{{ - let numeral = '' - let chars = 'ivxlcdm' - let i = a:i - for base in [0, 2, 4] - let c1 = strpart(chars, base, 1) - let c5 = strpart(chars, base + 1, 1) - let c10 = strpart(chars, base + 2, 1) - let digit = i % 10 - if digit == 1 - let numeral = c1 . numeral - elseif digit == 2 - let numeral = c1 . c1 . numeral - elseif digit == 3 - let numeral = c1 . c1 . c1 . numeral - elseif digit == 4 - let numeral = c1 . c5 . numeral - elseif digit == 5 - let numeral = c5 . numeral - elseif digit == 6 - let numeral = c5 . c1 . numeral - elseif digit == 7 - let numeral = c5 . c1 . c1 . numeral - elseif digit == 8 - let numeral = c5 . c1 . c1 . c1 . numeral - elseif digit == 9 - let numeral = c1 . c10 . numeral - endif - let i = i / 10 - if i == 0 - break - end - endfor - - return repeat('m', i) . numeral -endfunction " }}} -function s:upper_letter(i) " {{{ - if a:i <= 26 - return nr2char(char2nr('A') + a:i - 1) - else - return 'ERROR' - endif -endfunction " }}} -function s:enumeration(depth, index) " {{{ - if a:depth == 0 - return a:index + 1 - elseif a:depth == 1 - return '(' . s:lower_letter(a:index + 1) . ')' - elseif a:depth == 2 - return s:roman_numeral(a:index + 1) - elseif a:depth == 3 - return s:upper_letter(a:index + 1) - else - return 'Error: invalid depth' - endif -endfunction " }}} -function Latex_foldtext() " {{{ - let line = getline(v:foldstart) - " format theorems/etc nicely {{{ - let matches = matchlist(line, '\\begin{\([^}]*\)}') - if !empty(matches) && has_key(s:latex_types, matches[1]) - let type = s:latex_types[matches[1]] - let label = '' - let linenum = v:foldstart - 1 - while linenum <= v:foldend - let linenum += 1 - let line = getline(linenum) - let matches = matchlist(line, '\\label{\([^}]*\)}') - if !empty(matches) - let label = matches[1] - break - endif - endwhile - if label != '' - let label = ": " . label - endif - return Base_foldtext(type . label) - endif - " }}} - " format list items nicely {{{ - " XXX: nesting different types of lists doesn't give quite the correct - " result - an enumerate inside an itemize inside an enumerate should use - " (a), but here it will go back to using 1. - if line =~ '\\item' - let item_name = [] - let item_depth = 0 - let nesting = 0 - let type = '' - for linenum in range(v:foldstart, 0, -1) - let line = getline(linenum) - if line =~ '\\item' - if nesting == 0 - let label = matchstr(line, '\\item\[\zs[^]]*\ze\]') - if len(item_name) == item_depth - if label != '' - let item_name += [label] - else - let item_name += [0] - endif - else - if type(item_name[item_depth]) == type(0) && label == '' - let item_name[item_depth] += 1 - endif - endif - endif - elseif line =~ '\\begin{document}' - break - elseif line =~ '\\begin' - if nesting > 0 - let nesting -= 1 - else - let new_type = matchstr(line, '\\begin{\zs[^}]*\ze}') - if type == '' - let type = new_type - elseif type != new_type - let item_name = item_name[0:-2] - break - endif - let item_depth += 1 - endif - elseif line =~ '\\end' - let nesting += 1 - endif - endfor - " XXX: vim crashes if i just reverse the actual list - " should be fixed in patch 7.1.287 - "let item_name = reverse(item_name) - let item_name = reverse(deepcopy(item_name)) - for i in range(len(item_name)) - if type(item_name[i]) != type('') - let item_name[i] = s:enumeration(i, item_name[i]) - endif - endfor - let type = toupper(strpart(type, 0, 1)) . strpart(type, 1) - let line = type . ': ' . join(item_name, '.') - return Base_foldtext(line) - endif - " }}} - return Base_foldtext(line) -endfunction " }}} -" }}} -" C++ {{{ -function Cpp_foldtext() - let line = getline(v:foldstart) - " strip out // comments {{{ - let block_open = stridx(line, '/*') - let line_open = stridx(line, '//') - if block_open == -1 || line_open < block_open - return Base_foldtext(substitute(line, '//', ' ', '')) - endif - " }}} - return Base_foldtext(line) -endfunction -" }}} -" Perl {{{ -function Perl_foldtext() - let line = getline(v:foldstart) - " format sub names with their arguments {{{ - let matches = matchlist(line, - \ '^\s*\(sub\|around\|before\|after\|guard\)\s*\(\w\+\)') - if !empty(matches) - let linenum = v:foldstart - 1 - let sub_type = matches[1] - let params = [] - while linenum <= v:foldend - let linenum += 1 - let next_line = getline(linenum) - " skip the opening brace and comment lines and blank lines - if next_line =~ '\s*{\s*' || next_line =~ '^\s*#' || next_line == '' - continue - endif - - " handle 'my $var = shift;' type lines - let var = '\%(\$\|@\|%\|\*\)\w\+' - let shift_line = matchlist(next_line, - \ 'my\s*\(' . var . '\)\s*=\s*shift\%(\s*||\s*\(.\{-}\)\)\?;') - if !empty(shift_line) - if shift_line[1] == '$self' && empty(params) - if sub_type == 'sub' - let sub_type = '' - endif - let sub_type .= ' method' - elseif shift_line[1] == '$class' && empty(params) - if sub_type == 'sub' - let sub_type = '' - endif - let sub_type .= ' static method' - elseif shift_line[1] != '$orig' - let arg = shift_line[1] - " also catch default arguments - if shift_line[2] != '' - let arg .= ' = ' . shift_line[2] - endif - let params += [l:arg] - endif - continue - endif - - " handle 'my ($a, $b) = @_;' type lines - let rest_line = matchlist(next_line, 'my\s*(\(.*\))\s*=\s*@_;') - if !empty(rest_line) - let rest_params = split(rest_line[1], ',\s*') - let params += rest_params - continue - endif - - " handle 'my @args = @_;' type lines - let array_line = matchlist(next_line, 'my\s*\(@\w\+\)\s*=\s*@_;') - if !empty(array_line) - let params += [array_line[1]] - continue - endif - - " handle 'my %args = @_;' type lines - let hash_line = matchlist(next_line, 'my\s*%\w\+\s*=\s*@_;') - if !empty(hash_line) - let params += ['paramhash'] - continue - endif - - " handle unknown uses of shift - if next_line =~ '\%(\<shift\>\%(\s*@\)\@!\)' - let params += ['$unknown'] - continue - endif - - " handle unknown uses of @_ - if next_line =~ '@_\>' - let params += ['@unknown'] - continue - endif - endwhile - - let params = filter(params[0:-2], 'strpart(v:val, 0, 1) != "@"') + - \ [params[-1]] - - return Base_foldtext(sub_type . ' ' . matches[2] . - \ '(' . join(params, ', ') . ')') - endif - " }}} - return Base_foldtext(line) -endfunction -" }}} -" }}} "}}} "}}} @@ -489,11 +188,6 @@ autocmd FileType tex setlocal makeprg=~/bin/latexpdf\ --show\ % " Lua needs to have commentstring set {{{ autocmd FileType lua setlocal commentstring=--%s " }}} -" Set up custom folding {{{ -autocmd FileType tex setlocal foldtext=Latex_foldtext() -autocmd FileType cpp setlocal foldtext=Cpp_foldtext() -autocmd FileType perl setlocal foldtext=Perl_foldtext() -" }}} "}}} " Insert-mode remappings/abbreviations {{{ @@ -674,5 +368,11 @@ xnoremap <silent>a/ <Esc>:<C-U>call Textobj_regex(0, 'v')<CR> xnoremap <silent>i/ <Esc>:<C-U>call Textobj_regex(1, 'v')<CR> " }}} " }}} +" Foldtext {{{ +let g:Foldtext_enable = 1 +let g:Foldtext_tex_enable = 1 +let g:Foldtext_cpp_enable = 1 +let g:Foldtext_perl_enable = 1 +" }}} " }}} |