Major update

ftplugin/latex-box/common.vim

@@ -25,8 +25,20 @@ setlocal efm+=%E!\ %m
 " More info for undefined control sequences
 setlocal efm+=%Z<argument>\ %m
 
+" More info for some errors
+setlocal efm+=%Cl.%l\ %m
+
 " Show or ignore warnings
 if g:LatexBox_show_warnings
+	" Parse biblatex warnings
+	setlocal efm+=%-C(biblatex)%.%#in\ t%.%#
+	setlocal efm+=%-C(biblatex)%.%#Please\ v%.%#
+	setlocal efm+=%-C(biblatex)%.%#LaTeX\ a%.%#
+	setlocal efm+=%-Z(biblatex)%m
+
+	" Parse hyperref warnings
+	setlocal efm+=%-C(hyperref)%.%#on\ input\ line\ %l.
+
 	for w in g:LatexBox_ignore_warnings
 		let warning = escape(substitute(w, '[\,]', '%\\\\&', 'g'), ' ')
 		exe 'setlocal efm+=%-G%.%#'. warning .'%.%#'
@@ -44,6 +56,7 @@ endif
 
 " Push file to file stack
 setlocal efm+=%+P**%f
+setlocal efm+=%+P**\"%f\"
 
 " Ignore unmatched lines
 setlocal efm+=%-G%.%#
@@ -114,8 +127,8 @@ function! LatexBox_GetMainTexFile()
 	endif
 
 	" 5. borrow the Vim-Latex-Suite method of finding it
-	if Tex_GetMainFileName() != expand('%:p')
-		let b:main_tex_file = Tex_GetMainFileName()
+	if LatexBox_GetMainFileName() != expand('%:p')
+		let b:main_tex_file = LatexBox_GetMainFileName()
 		return b:main_tex_file
 	endif
 
@@ -127,6 +140,8 @@ endfunction
 function! s:PromptForMainFile()
 	let saved_dir = getcwd()
 	execute 'cd ' . fnameescape(expand('%:p:h'))
+
+	" Prompt for file
 	let l:file = ''
 	while !filereadable(l:file)
 		let l:file = input('main LaTeX file: ', '', 'file')
@@ -135,6 +150,16 @@ function! s:PromptForMainFile()
 		endif
 	endwhile
 	let l:file = fnamemodify(l:file, ':p')
+
+	" Make persistent
+	let l:persistent = ''
+	while l:persistent !~ '\v^(y|n)'
+		let l:persistent = input('make choice persistent? (y, n) ')
+		if l:persistent == 'y'
+			call writefile([], l:file . '.latexmain')
+		endif
+	endwhile
+
 	execute 'cd ' . fnameescape(saved_dir)
 	return l:file
 endfunction
@@ -212,15 +237,16 @@ if !exists('g:LatexBox_viewer')
 	endif
 endif
 
-function! LatexBox_View()
+function! LatexBox_View(...)
+	let lvargs = join(a:000, ' ')
 	let outfile = LatexBox_GetOutputFile()
 	if !filereadable(outfile)
 		echomsg fnamemodify(outfile, ':.') . ' is not readable'
 		return
 	endif
-	let cmd = g:LatexBox_viewer . ' ' . shellescape(outfile)
+	let cmd = g:LatexBox_viewer . ' ' . lvargs . ' ' . shellescape(outfile)
 	if has('win32')
-		let cmd = '!start /b' . cmd . ' >nul'
+		let cmd = '!start /b ' . cmd . ' >nul'
 	else
 		let cmd = '!' . cmd . ' &>/dev/null &'
 	endif
@@ -230,7 +256,7 @@ function! LatexBox_View()
 	endif
 endfunction
 
-command! LatexView call LatexBox_View()
+command! -nargs=* LatexView call LatexBox_View('<args>')
 " }}}
 
 " In Comment {{{

ftplugin/latex-box/complete.vim

@@ -328,6 +328,7 @@ function! LatexBox_BibComplete(regexp)
 		let type = printf('%-' . s:type_length . 's', type)
 		let auth = m['author'] == '' ? ''    :       m['author'][:20] . ' '
 		let auth = substitute(auth, '\~', ' ', 'g')
+		let auth = substitute(auth, ',.*\ze', ' et al. ', '')
 		let year = m['year']   == '' ? ''    : '(' . m['year']   . ')'
 		let w = { 'word': m['key'],
 				\ 'abbr': type . auth . year,
@@ -365,7 +366,7 @@ function! s:ExtractLabels()
 		let curname = strpart( getline( lblline ), lblbegin, nameend - lblbegin - 1 )
 
 		" Ignore cref entries (because they are duplicates)
-		if curname =~ "\@cref\|cref\@"
+		if curname =~# "@cref$"
 			continue
 		endif
 

ftplugin/latex-box/findmain.vim

@@ -1,4 +1,4 @@
-" Tex_GetMainFileName: gets the name of the main file being compiled. {{{
+" LatexBox_GetMainFileName: gets the name of the main file being compiled. {{{
 " Description:  returns the full path name of the main file.
 "               This function checks for the existence of a .latexmain file
 "               which might point to the location of a "main" latex file.
@@ -13,7 +13,8 @@
 "               NOTE: From version 1.6 onwards, this function always trims
 "               away the .latexmain part of the file name before applying the
 "               modifier argument.
-function! Tex_GetMainFileName(...)
+"               NOTE: This function is copied from the Latex-Suite project!
+function! LatexBox_GetMainFileName(...)
 	if a:0 > 0
 		let modifier = a:1
 	else
@@ -51,10 +52,7 @@ function! Tex_GetMainFileName(...)
 		let lheadfile = expand('%'.modifier)
 	endif
 
-    if lheadfile !~ '\.tex$'
-        let lheadfile .= '.tex'
-    endif
-    exe 'cd '.s:origdir
+	exe 'cd '.s:origdir
 
 	" NOTE: The caller of this function needs to escape the file name with
 	"       fnameescape() . The reason its not done here is that escaping is not

ftplugin/latex-box/folding.vim

@@ -1,29 +1,22 @@
 " Folding support for LaTeX
+
 "
 " Options
-" g:LatexBox_Folding       - Turn on/off folding
-" g:LatexBox_fold_preamble - Turn on/off folding of preamble
-" g:LatexBox_fold_parts    - Define parts (eq. appendix, frontmatter) to fold
-" g:LatexBox_fold_sections - Define section levels to fold
-" g:LatexBox_fold_envs     - Turn on/off folding of environments
+" g:LatexBox_Folding         - Turn on/off folding
+" g:LatexBox_fold_text       - Turn on/off LatexBox fold text function
+" g:LatexBox_fold_preamble   - Turn on/off folding of preamble
+" g:LatexBox_fold_parts      - Define parts (eq. appendix, frontmatter) to fold
+" g:LatexBox_fold_sections   - Define section levels to fold
+" g:LatexBox_fold_envs       - Turn on/off folding of environments
+" g:LatexBox_fold_toc        - Turn on/off folding of TOC
+" g:LatexBox_fold_toc_levels - Set max TOC fold level
 "
-
-" {{{1 Set options
-if exists('g:LatexBox_Folding') && g:LatexBox_Folding == 1
-    setl foldmethod=expr
-    setl foldexpr=LatexBox_FoldLevel(v:lnum)
-    setl foldtext=LatexBox_FoldText()
-    "
-    " The foldexpr function returns "=" for most lines, which means it can become
-    " slow for large files.  The following is a hack that is based on this reply to
-    " a discussion on the Vim Developer list:
-    " http://permalink.gmane.org/gmane.editors.vim.devel/14100
-    "
-    augroup FastFold
-        autocmd!
-        autocmd InsertEnter *.tex setlocal foldmethod=manual
-        autocmd InsertLeave *.tex setlocal foldmethod=expr
-    augroup end
+" {{{1 Initialize options to default values.
+if !exists('g:LatexBox_Folding')
+	let g:LatexBox_Folding=0
+endif
+if !exists('g:LatexBox_fold_text')
+    let g:LatexBox_fold_text=1
 endif
 if !exists('g:LatexBox_fold_preamble')
     let g:LatexBox_fold_preamble=1
@@ -57,7 +50,45 @@ endif
 if !exists('g:LatexBox_fold_toc_levels')
     let g:LatexBox_fold_toc_levels=1
 endif
+if !exists('g:LatexBox_fold_automatic')
+	let g:LatexBox_fold_automatic=1
+endif
+" }}}1
 
+if g:LatexBox_Folding == 0
+    finish
+endif
+
+" {{{1 Set folding options for vim
+setl foldexpr=LatexBox_FoldLevel(v:lnum)
+if g:LatexBox_fold_text == 1
+    setl foldtext=LatexBox_FoldText()
+endif
+if g:LatexBox_fold_automatic == 1
+    setl foldmethod=expr
+
+	"
+	" The foldexpr function returns "=" for most lines, which means it can become
+	" slow for large files.  The following is a hack that is based on this reply to
+	" a discussion on the Vim Developer list:
+	" http://permalink.gmane.org/gmane.editors.vim.devel/14100
+	"
+	augroup FastFold
+		autocmd!
+		autocmd InsertEnter *.tex setlocal foldmethod=manual
+		autocmd InsertLeave *.tex setlocal foldmethod=expr
+	augroup end
+else
+	setl foldmethod=manual
+endif
+
+function! LatexBox_FoldOnDemand()
+	setl foldmethod=expr
+	normal! zx
+	setl foldmethod=manual
+endfunction
+
+command! LatexFold  call LatexBox_FoldOnDemand()
 
 " {{{1 LatexBox_FoldLevel help functions
 
@@ -137,9 +168,9 @@ function! LatexBox_FoldLevel(lnum)
 
     " Fold preamble
     if g:LatexBox_fold_preamble == 1
-        if line =~# '\s*\\documentclass'
+        if line =~# s:notcomment . s:notbslash . '\s*\\documentclass'
             return ">1"
-        elseif line =~# '^\s*\\begin\s*{\s*document\s*}'
+        elseif line =~# s:notcomment . s:notbslash . '\s*\\begin\s*{\s*document\s*}'
             return "0"
         endif
     endif
@@ -247,24 +278,13 @@ function! s:CaptionFrame(line)
     endif
 endfunction
 
-" {{{1 LatexBox_FoldText
-function! LatexBox_FoldText()
-    " Initialize
+function! LatexBox_FoldText_title()
     let line = getline(v:foldstart)
-    let nlines = v:foldend - v:foldstart + 1
-    let level = ''
     let title = 'Not defined'
 
-    " Fold level
-    let level = strpart(repeat('-', v:foldlevel-1) . '*',0,3)
-    if v:foldlevel > 3
-        let level = strpart(level, 1) . v:foldlevel
-    endif
-    let level = printf('%-3s', level)
-
     " Preamble
     if line =~ '\s*\\documentclass'
-        let title = "Preamble"
+        return "Preamble"
     endif
 
     " Parts, sections and fakesections
@@ -280,11 +300,11 @@ function! LatexBox_FoldText()
     elseif line =~ '\\appendix'
         let title = "Appendix"
     elseif line =~ secpat1 . '.*}'
-        let title =  matchstr(line, secpat1 . '\zs.*\ze}')
+        let title =  matchstr(line, secpat1 . '\zs.\{-}\ze}')
     elseif line =~ secpat1
         let title =  matchstr(line, secpat1 . '\zs.*')
     elseif line =~ secpat2 . '.*\]'
-        let title =  matchstr(line, secpat2 . '\zs.*\ze\]')
+        let title =  matchstr(line, secpat2 . '\zs.\{-}\ze\]')
     elseif line =~ secpat2
         let title =  matchstr(line, secpat2 . '\zs.*')
     elseif line =~ 'Fake' . sections . ':'
@@ -330,7 +350,22 @@ function! LatexBox_FoldText()
         endif
     endif
 
-    let title = strpart(title, 0, 68)
+    return title
+endfunction
+
+" {{{1 LatexBox_FoldText
+function! LatexBox_FoldText()
+    let nlines = v:foldend - v:foldstart + 1
+    let title = strpart(LatexBox_FoldText_title(), 0, 68)
+    let level = ''
+
+    " Fold level
+    let level = strpart(repeat('-', v:foldlevel-1) . '*',0,3)
+    if v:foldlevel > 3
+        let level = strpart(level, 1) . v:foldlevel
+    endif
+    let level = printf('%-3s', level)
+
     return printf('%-3s %-68s #%5d', level, title, nlines)
 endfunction
 

ftplugin/latex-box/latexmk.vim

@@ -413,23 +413,38 @@ function! LatexBox_LatexErrors(status, ...)
 	if a:status < 0
 		botright copen
 	else
-		" Write status message to screen
-		redraw
-		if a:status > 0 || len(getqflist())>1
-			echomsg 'Compiling to ' . g:LatexBox_output_type . ' ... failed!'
-		else
-			echomsg 'Compiling to ' . g:LatexBox_output_type . ' ... success!'
-		endif
-
 		" Only open window when an error/warning is detected
-		if g:LatexBox_quickfix
+		if g:LatexBox_quickfix >= 3
+					\ ? s:log_contains_error(log)
+					\ : g:LatexBox_quickfix > 0
 			belowright cw
-			if g:LatexBox_quickfix==2
+			if g:LatexBox_quickfix == 2 || g:LatexBox_quickfix == 4
 				wincmd p
 			endif
 		endif
+		redraw
+
+		" Write status message to screen
+		if a:status > 0 || len(getqflist())>1
+			if s:log_contains_error(log)
+				let l:status_msg = ' ... failed!'
+			else
+				let l:status_msg = ' ... there were warnings!'
+			endif
+		else
+			let l:status_msg = ' ... success!'
+		endif
+		echomsg 'Compiling to ' . g:LatexBox_output_type . l:status_msg
 	endif
 endfunction
+
+function! s:log_contains_error(file)
+	let lines = readfile(a:file)
+	let lines = filter(lines, 'v:val =~ ''^.*:\d\+: ''')
+	let lines = uniq(map(lines, 'matchstr(v:val, ''^.*\ze:\d\+:'')'))
+	let lines = filter(lines, 'filereadable(fnameescape(v:val))')
+	return len(lines) > 0
+endfunction
 " }}}
 
 " LatexmkStatus {{{

ftplugin/latex-box/mappings.vim

@@ -27,6 +27,12 @@ map <silent> <buffer> <LocalLeader>lt :LatexTOC<CR>
 map <silent> <buffer> <LocalLeader>lj :LatexLabels<CR>
 " }}}
 
+" Folding {{{
+if g:LatexBox_Folding == 1
+	map <buffer> <LocalLeader>lf :LatexFold<CR>
+endif
+" }}}
+
 " Jump to match {{{
 if !exists('g:LatexBox_loaded_matchparen')
 	nmap <buffer> % <Plug>LatexBox_JumpToMatch

ftplugin/latex-box/motion.vim

@@ -345,24 +345,22 @@ function! s:ReadTOC(auxfile, texfile, ...)
 		endif
 		" parse section number
 		let secnum = ''
-		if len(tree[1]) > 3 && empty(tree[1][1])
-			call remove(tree[1], 1)
+		let tree = tree[1]
+		if len(tree) > 3 && empty(tree[1])
+			call remove(tree, 1)
 		endif
-		if len(tree[1]) > 1 && tree[1][0] =~ '\(numberline\|tocsection\)'
-			if !empty(tree[1][1])
-				let secnum = LatexBox_TreeToTex(tree[1][1])
-				let secnum = substitute(secnum, '\\\S\+\s', '', 'g')
-				let secnum = substitute(secnum, '\\\S\+{\(.\{-}\)}', '\1', 'g')
-				let secnum = substitute(secnum, '^{\+\|}\+$', '', 'g')
-			endif
-			let tree = tree[1][2:]
-		else
-			let tree = tree[1]
+		if len(tree) > 1 && tree[0] =~ '^\\\(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, '^{\+\|}\+$', '', 'g')
+			call remove(tree, 1)
 		endif
 		" parse section title
 		let text = LatexBox_TreeToTex(tree)
-		let text = substitute(text, '^{\+\|}\+$', '', 'g')
-		let text = substitute(text, '\*',         '', 'g')
+		let text = substitute(text, '^{\+\|}\+$',                 '', 'g')
+		let text = substitute(text, '\m^\\\(no\)\?numberline\s*', '', '')
+		let text = substitute(text, '\*',                         '', 'g')
 
 		" add TOC entry
 		call add(fileindices[texfile], len(toc))