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Fix bug with TOC creation and searching when documentclass is amsart. #262

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Fix bug with TOC creation and searching when documentclass is amsart. #262

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43 changes: 24 additions & 19 deletions ftplugin/latex-box/motion.vim
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Original file line number Diff line number Diff line change
Expand Up @@ -349,26 +349,31 @@ function! s:ReadTOC(auxfile, texfile, ...)
if len(tree) > 3 && empty(tree[1])
call remove(tree, 1)
endif
if len(tree) > 1 && type(tree[0]) == type("") && tree[0] =~ '^\\\(\(chapter\)\?numberline\|tocsection\)'
let secnum = LatexBox_TreeToTex(tree[1])
let secnum = substitute(secnum, '\\\S\+\s', '', 'g')
let secnum = substitute(secnum, '\\\S\+{\(.\{-}\)}', '\1', 'g')
let secnum = substitute(secnum, '^{\+\|}\+$', '', 'g')
call remove(tree, 1)

" only include section types we know how to parse.
if len(tree) > 1 && type(tree[0]) == type("") && tree[0] =~ '^\\\(chapter\)\?\(numberline\|toc\(sub\)*section\)'

if len(tree[1]) >= 1
" Check if tree[1] has at least one string under it.
let secnum = tree[1][0]
endif


" parse section title
let text = LatexBox_TreeToTex(tree[2])
let text = substitute(text, '^{\+\|}\+$','', 'g')
let text = substitute(text, '\m^\\\(no\)\?\(chapter\)\?\(numberline\|toc\(sub\)*section\s*{\)\s*', '', '')

" add TOC entry
call add(fileindices[texfile], len(toc))
call add(toc, {'file': texfile,
\ 'level': level,
\ 'number': secnum,
\ 'text': text,
\ 'page': page})

endif
" parse section title
let text = LatexBox_TreeToTex(tree)
let text = substitute(text, '^{\+\|}\+$', '', 'g')
let text = substitute(text, '\m^\\\(no\)\?\(chapter\)\?numberline\s*', '', '')
let text = substitute(text, '\*', '', 'g')

" add TOC entry
call add(fileindices[texfile], len(toc))
call add(toc, {'file': texfile,
\ 'level': level,
\ 'number': secnum,
\ 'text': text,
\ 'page': page})

endfor

return [toc, fileindices]
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2 changes: 2 additions & 0 deletions ftplugin/latextoc.vim
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Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,8 @@ function! s:EscapeTitle(titlestr)
let titlestr = substitute(a:titlestr, '\\[a-zA-Z@]*\>\s*{\?', '.*', 'g')
let titlestr = substitute(titlestr, '}', '', 'g')
let titlestr = substitute(titlestr, '\%(\.\*\s*\)\{2,}', '.*', 'g')
" replaces equations in titles with .*
let titlestr = substitute(titlestr, '\$.*\$', '.*','g')
return titlestr
endfunction

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