Add latex support

1 files changed, 1166 insertions, 0 deletions

diff --git a/ftplugin/latex-suite/envmacros.vim b/ftplugin/latex-suite/envmacros.vim
new file mode 100644
index 00000000..edf97f79
--- /dev/null
+++ b/ftplugin/latex-suite/envmacros.vim
@@ -0,0 +1,1166 @@
+"=============================================================================
+" 	     File: envmacros.vim
+"      Author: Mikolaj Machowski
+"     Created: Tue Apr 23 08:00 PM 2002 PST
+"  CVS Header: $Id: envmacros.vim 1101 2010-01-28 23:30:56Z tmaas $
+"  Description: mappings/menus for environments. 
+"=============================================================================
+
+if !g:Tex_EnvironmentMaps && !g:Tex_EnvironmentMenus
+	finish
+endif
+
+exe 'so '.fnameescape(expand('<sfile>:p:h').'/wizardfuncs.vim')
+
+nmap <silent> <script> <plug> i
+imap <silent> <script> <C-o><plug> <Nop>
+
+" Define environments for IMAP evaluation " {{{
+let s:figure =     "\\begin{figure}[<+htpb+>]\<cr>\\centering\<cr>\\psfig{figure=<+eps file+>}\<cr>\\caption{<+caption text+>}\<cr>\\label{fig:<+label+>}\<cr>\\end{figure}<++>"
+let s:figure_graphicx =    "\\begin{figure}[<+htpb+>]\<cr>\\centering\<cr>\\includegraphics{<+file+>}\<cr>\\caption{<+caption text+>}\<cr>\\label{fig:<+label+>}\<cr>\\end{figure}<++>"
+let s:minipage =   "\\begin{minipage}[<+tb+>]{<+width+>}\<cr><++>\<cr>\\end{minipage}<++>"
+let s:picture =    "\\begin{picture}(<+width+>, <+height+>)(<+xoff+>,<+yoff+>)\<cr>\\put(<+xoff+>,<+yoff+>){\\framebox(<++>,<++>){<++>}}\<cr>\\end{picture}<++>"
+let s:list =       "\\begin{list}{<+label+>}{<+spacing+>}\<cr>\\item <++>\<cr>\\end{list}<++>"
+let s:table =      "\\begin{table}\<cr>\\centering\<cr>\\begin{tabular}{<+dimensions+>}\<cr><++>\<cr>\\end{tabular}\<cr>\\caption{<+Caption text+>}\<cr>\\label{tab:<+label+>}\<cr>\\end{table}<++>"
+let s:array =      "\\left<++>\<cr>\\begin{array}{<+dimension+>}\<cr><+elements+>\<cr>\\end{array}\<cr>\\right<++>"
+let s:description ="\\begin{description}\<cr>\\item[<+label+>]<++>\<cr>\\end{description}<++>"
+let s:document =   "\\documentclass[<+options+>]{<+class+>}\<cr>\<cr>\\begin{document}\<cr><++>\<cr>\\end{document}"
+let s:tabular = "\\begin{tabular}[<+hbtp+>]{<+format+>}\<cr><++>\<cr>\\end{tabular}"
+let s:tabular_star = "\\begin{tabular*}[<+hbtp+>]{<+format+>}\<cr><++>\<cr>\\end{tabular*}"
+
+" }}}
+" define environments with special behavior in line wise selection. {{{
+if !exists('s:vis_center_left')
+	let s:vis_center_left = '\centerline{'
+	let s:vis_center_right = '}'
+
+	let s:vis_verbatim_left = '\verb\|'
+	let s:vis_verbatim_right = '\|'
+
+	let s:vis_flushright_left =  '{\raggedright '
+	let s:vis_flushright_right = '}'
+
+	let s:vis_fushleft_left = '{\raggedleft '
+	let s:vis_fushleft_right = '}'
+
+	let s:vis_lrbox_left = '\sbox{'
+	let s:vis_lrbox_right = '}'
+endif
+" }}}
+" Tex_EnvMacros: sets up maps and menus for environments {{{
+" Description: 
+function! <SID>Tex_EnvMacros(lhs, submenu, name)
+
+	let extra = ''
+	if a:submenu =~ 'Lists'
+		let extra = '\item '
+	endif
+
+	let vright = ''
+	let vleft = ''
+	if exists('s:vis_'.a:name.'_right')
+		let vright = s:vis_{a:name}_right
+		let vleft = s:vis_{a:name}_left
+	endif
+	let vrhs = "\<C-\\>\<C-N>:call VEnclose('".vleft."', '".vright."', '\\begin{".a:name."}', '\\end{".a:name."}')\<CR>"
+	let location = g:Tex_EnvMenuLocation.a:submenu.a:name.'<tab>'
+
+	if a:lhs != '' 
+
+		let vlhs = g:Tex_Leader2.substitute(tolower(a:lhs), '^.', '', '')
+		let location = location.a:lhs.'\ ('.vlhs.')'
+
+		if g:Tex_EnvironmentMaps && !exists('s:doneOnce')
+			call IMAP(a:lhs, "\<C-r>=Tex_PutEnvironment('".a:name."')\<CR>", 'tex')
+			exec 'vnoremap <silent> '.vlhs.' '.vrhs
+		endif
+
+	endif
+
+	if g:Tex_Menus && g:Tex_EnvironmentMenus && has("gui_running")
+		exe 'amenu '.location.' <plug><C-r>=Tex_DoEnvironment("'.a:name.'")<CR>'
+		exe 'vmenu '.location.' '.vrhs
+	endif
+
+endfunction 
+
+" }}}
+" Tex_SpecialMacros: macros with special right hand sides {{{
+" Description: 
+function! <SID>Tex_SpecialMacros(lhs, submenu, name, irhs, ...)
+
+	let wiz = 1
+	if a:0 > 0 && a:1 == 0
+		let wiz = 0
+	endif
+
+	let location = g:Tex_EnvMenuLocation.a:submenu.a:name
+
+	let vright = ''
+	let vleft = ''
+	if exists('s:vis_'.a:name.'_right')
+		let vright = s:vis_{a:name}_right
+		let vleft = s:vis_{a:name}_left
+	endif
+	let vrhs = "\<C-\\>\<C-N>:call VEnclose('".vleft."', '".vright."', '\\begin{".a:name."}', '\\end{".a:name."}')\<CR>"
+
+	if a:lhs != ''
+
+		let vlhs = g:Tex_Leader2.substitute(tolower(a:lhs), '^.', '', '')
+		let location = location.'<tab>'.a:lhs.'\ ('.vlhs.')'
+
+		if g:Tex_EnvironmentMaps && !exists('s:doneOnce')
+			call IMAP(a:lhs, a:irhs, 'tex')
+			exec 'vnoremap '.vlhs.' '.vrhs
+		endif
+
+	endif
+
+	if g:Tex_Menus && g:Tex_EnvironmentMenus
+		if wiz
+			exe 'amenu '.location.' <plug><C-r>=Tex_DoEnvironment("'.a:name.'")<CR>'
+		else
+			exe 'amenu '.location." <plug><C-r>=IMAP_PutTextWithMovement('".a:irhs."')<CR>"
+		endif
+		exe 'vmenu '.location.' '.vrhs
+	endif
+
+endfunction " }}}
+" Tex_SectionMacros: creates section maps and menus {{{
+" Description: 
+function! <SID>Tex_SectionMacros(lhs, name)
+
+	let vlhs = g:Tex_Leader2.substitute(tolower(a:lhs), '^.', '', '')
+	let vrhs = "\<C-\\>\<C-N>:call VEnclose('\\".a:name."{', '}', '', '')<CR>"
+
+	if g:Tex_SectionMaps && !exists('s:doneOnce')
+		exe 'vnoremap '.vlhs.' '.vrhs
+		call IMAP (a:lhs, "\\".a:name.'{<++>}<++>', 'tex')
+	endif
+
+	if g:Tex_Menus && g:Tex_SectionMenus
+		let location = g:Tex_EnvMenuLocation.'Sections.'.a:name.'<tab>'.a:lhs.'\ ('.vlhs.')'
+		let advlocation = g:Tex_EnvMenuLocation.'Sections.Advanced.'.a:name
+
+		let irhs = "\<C-r>=IMAP_PutTextWithMovement('\\".a:name."{<++>}<++>')\<CR>"
+
+		let advirhs = "\<C-r>=Tex_InsSecAdv('".a:name."')\<CR>"
+		let advvrhs = "\<C-\\>\<C-N>:call Tex_VisSecAdv('".a:name."')\<CR>"
+
+		exe 'amenu '.advlocation.' <plug>'.advirhs
+		exe 'vnoremenu '.advlocation." ".advvrhs
+
+		exe 'amenu '.location.' <plug>'.irhs
+		exe 'vnoremenu '.location." ".vrhs
+	endif
+endfunction " }}}
+
+" NewEnvironments {{{
+call s:Tex_SpecialMacros('', '', 'newenvironment',     '\newenvironment{<++>}[<++>][<++>]{<++>}{<++>}<++>', 0)
+call s:Tex_SpecialMacros('', '', 'newenvironment*',    '\newenvironment*{<++>}[<++>][<++>]{<++>}{<++>}<++>', 0)
+call s:Tex_SpecialMacros('', '', 'renewenvironment',   '\renewenvironment{<++>}[<++>][<++>]{<++>}{<++>}<++>', 0)
+call s:Tex_SpecialMacros('', '', 'renewenvironment*',  '\renewenvironment*{<++>}[<++>][<++>]{<++>}{<++>}<++>', 0)
+call s:Tex_SpecialMacros('', '', '-sepenv0-', ' :', 0)
+" }}}
+" Environments specific commands {{{
+call s:Tex_SpecialMacros('', 'Env&Commands.&Lists.', '&item',     '\item', 0)
+call s:Tex_SpecialMacros('', 'Env&Commands.&Lists.', 'i&tem[]',    '\item[<++>]<++>', 0)
+call s:Tex_SpecialMacros('', 'Env&Commands.&Lists.', '&bibitem{}', '\bibitem{<++>}<++>', 0)
+call s:Tex_SpecialMacros('', 'Env&Commands.&Tabbing.', '\\&=', '\=', 0)
+call s:Tex_SpecialMacros('', 'Env&Commands.&Tabbing.', '\\&>', '\>', 0)
+call s:Tex_SpecialMacros('', 'Env&Commands.&Tabbing.', '&\\\\', '\\', 0)
+call s:Tex_SpecialMacros('', 'Env&Commands.&Tabbing.', '\\&+', '\+', 0)
+call s:Tex_SpecialMacros('', 'Env&Commands.&Tabbing.', '\\&-', '\-', 0)
+call s:Tex_SpecialMacros('', 'Env&Commands.&Tabbing.', "\\\'", "\\\'", 0)
+call s:Tex_SpecialMacros('', 'Env&Commands.&Tabbing.', '\\&`', '\`', 0)
+call s:Tex_SpecialMacros('', 'Env&Commands.&Tabbing.', '\\&kill', '\kill', 0)
+call s:Tex_SpecialMacros('', 'Env&Commands.&Tabbing.', '&makron\ \\CHAR=', '\<++>=<++>', 0)
+call s:Tex_SpecialMacros('', 'Env&Commands.&Tabbing.', "&aigu\ \\CHAR\'", "\\<++>\'<++>", 0)
+call s:Tex_SpecialMacros('', 'Env&Commands.&Tabbing.', '&grave\ \\CHAR`', '\<++>`<++>', 0)
+call s:Tex_SpecialMacros('', 'Env&Commands.&Tabbing.', 'p&ushtabs', '\pushtabs', 0)
+call s:Tex_SpecialMacros('', 'Env&Commands.&Tabbing.', 'p&optabs', '\poptabs', 0)
+call s:Tex_SpecialMacros('', 'EnvCommands.&Tabular.', '&hline', '\hline', 0)
+call s:Tex_SpecialMacros('', 'EnvCommands.&Tabular.', '&cline', '\cline', 0) 
+call s:Tex_SpecialMacros('', 'EnvCommands.&Tabular.', '&\&', '&', 0) 
+call s:Tex_SpecialMacros('', 'EnvCommands.&Tabular.', '&\\\\', '\\', 0) 
+call s:Tex_SpecialMacros('', 'EnvCommands.&Tabular.', '&multicolumn{}{}{}', '\multicolumn{<++>}{<++>}{<++>}<++>', 0)
+call s:Tex_SpecialMacros('', 'EnvCommands.Le&tter.', '&makelabels', '\makelabels', 0)
+call s:Tex_SpecialMacros('', 'EnvCommands.Le&tter.', '&address', '\address', 0)
+call s:Tex_SpecialMacros('', 'EnvCommands.Le&tter.', '&signature', '\signature', 0)
+call s:Tex_SpecialMacros('', 'EnvCommands.Le&tter.', '&date', '\date', 0)
+call s:Tex_SpecialMacros('', 'EnvCommands.Le&tter.', '-sepenva4-', ' :', 0)
+call s:Tex_SpecialMacros('', 'EnvCommands.Le&tter.', '&opening{}', '\opening{<++>}<++>', 0)
+call s:Tex_SpecialMacros('', 'EnvCommands.Le&tter.', '&closing{}', '\closing{<++>}<++>', 0)
+call s:Tex_SpecialMacros('', 'EnvCommands.Le&tter.', '&ps{}', '\ps{<++>}<++>', 0)
+call s:Tex_SpecialMacros('', 'EnvCommands.Le&tter.', 'cc&{}', '\cc{<++>}<++>', 0)
+call s:Tex_SpecialMacros('', 'EnvCommands.&Slides.', '&onlyslides{}', '\onlyslides{<++>}<++>', 0)
+call s:Tex_SpecialMacros('', 'EnvCommands.&Slides.', '&onlynotes{}', '\onlynotes{<++>}<++>', 0)
+call s:Tex_SpecialMacros('', 'EnvCommands.&Slides.', '-sepenva5-', ' :', 0)
+call s:Tex_SpecialMacros('', 'EnvCommands.&Slides.', '&invisible', '\invisible', 0)
+call s:Tex_SpecialMacros('', 'EnvCommands.&Slides.', '&visible', '\visible', 0)
+call s:Tex_SpecialMacros('', 'EnvCommands.&Slides.', '&settime', '\settime', 0)
+call s:Tex_SpecialMacros('', 'EnvCommands.&Slides.', '&addtime', '\addtime', 0)
+call s:Tex_SpecialMacros('', '', '-sepenv0-', ' :', 0)
+" }}}
+" Lists {{{
+call s:Tex_SpecialMacros('ELI', '&Lists.',  'list', s:list)
+call s:Tex_SpecialMacros('EDE', '&Lists.',  'description', s:description)
+call s:Tex_EnvMacros('EEN', '&Lists.', 'enumerate')
+call s:Tex_EnvMacros('EIT', '&Lists.', 'itemize')
+call s:Tex_EnvMacros('ETI', '&Lists.', 'theindex')
+call s:Tex_EnvMacros('ETL', '&Lists.', 'trivlist')
+" }}}
+" Tables {{{
+call s:Tex_SpecialMacros('ETE', '&Tables.', 'table', s:table)
+call s:Tex_EnvMacros('ETG', '&Tables.', 'tabbing')
+call s:Tex_EnvMacros('',    '&Tables.', 'table*')
+call s:Tex_EnvMacros('',    '&Tables.', 'table2')
+call s:Tex_SpecialMacros('ETR', '&Tables.', 'tabular', s:tabular)
+call s:Tex_SpecialMacros('', '&Tables.', 'tabular*', s:tabular_star)
+" }}}
+" Math {{{
+call s:Tex_EnvMacros('EAR', '&Math.', 'array')
+call s:Tex_EnvMacros('EDM', '&Math.', 'displaymath')
+call s:Tex_EnvMacros('EEA', '&Math.', 'eqnarray')
+call s:Tex_EnvMacros('',    '&Math.', 'eqnarray*')
+call s:Tex_EnvMacros('EEQ', '&Math.', 'equation')
+call s:Tex_EnvMacros('EMA', '&Math.', 'math')
+" }}}
+" Structure {{{
+call s:Tex_SpecialMacros('EAR', 'Math.', 'array', s:array)
+call s:Tex_EnvMacros('EAB', '&Structure.', 'abstract')
+call s:Tex_EnvMacros('EAP', '&Structure.', 'appendix')
+call s:Tex_EnvMacros('ECE', '&Structure.', 'center')
+call s:Tex_EnvMacros('EDO', '&Structure.', 'document')
+call s:Tex_EnvMacros('EFC', '&Structure.', 'filecontents')
+call s:Tex_EnvMacros('',    '&Structure.', 'filecontents*')
+call s:Tex_EnvMacros('EFL', '&Structure.', 'flushleft')
+call s:Tex_EnvMacros('EFR', '&Structure.', 'flushright')
+call s:Tex_EnvMacros('EQN', '&Structure.', 'quotation')
+call s:Tex_EnvMacros('EQE', '&Structure.', 'quote')
+call s:Tex_EnvMacros('ESP', '&Structure.', 'sloppypar')
+call s:Tex_EnvMacros('ETI', '&Structure.', 'theindex')
+call s:Tex_EnvMacros('ETP', '&Structure.', 'titlepage')
+call s:Tex_EnvMacros('EVM', '&Structure.', 'verbatim')
+call s:Tex_EnvMacros('',    '&Structure.', 'verbatim*')
+call s:Tex_EnvMacros('EVE', '&Structure.', 'verse')
+call s:Tex_EnvMacros('ETB', '&Structure.', 'thebibliography')
+call s:Tex_SpecialMacros('', '&Structure.', '-sepstruct0-', ':', 0)
+call s:Tex_EnvMacros('ENO', '&Structure.', 'note')
+call s:Tex_EnvMacros('EOV', '&Structure.', 'overlay')
+call s:Tex_EnvMacros('ESL', '&Structure.', 'slide')
+" }}}
+" Sections {{{
+call s:Tex_SectionMacros('SPA', 'part')
+call s:Tex_SectionMacros('SCH', 'chapter')
+call s:Tex_SectionMacros('SSE', 'section')
+call s:Tex_SectionMacros('SSS', 'subsection')
+call s:Tex_SectionMacros('SS2', 'subsubsection')
+call s:Tex_SectionMacros('SPG', 'paragraph')
+call s:Tex_SectionMacros('SSP', 'subparagraph')
+" }}}
+" Miscellaneous {{{
+call s:Tex_SpecialMacros('', '', '-sepenv1-', ' :', 0)
+call s:Tex_SpecialMacros('EFI', '', 'figure', "\<C-r>=Tex_PutEnvironment('figure')\<CR>")
+call s:Tex_EnvMacros('', '', 'figure*')
+call s:Tex_EnvMacros('ELR', '', 'lrbox')
+call s:Tex_SpecialMacros('EMP', '', 'minipage', s:minipage)
+call s:Tex_SpecialMacros('EPI', '', 'picture', s:picture)
+" }}}
+
+if g:Tex_CatchVisMapErrors
+	exe 'vnoremap '.g:Tex_Leader2."   :\<C-u>call ExecMap('".g:Tex_Leader2."', 'v')\<CR>"
+endif
+
+" ==============================================================================
+" Specialized functions for various environments
+"
+" All these functions are to be used as:
+"
+"   inoremap <lhs> <C-r>=Tex_itemize('enumerate')<CR>
+"   nnoremap <lhs> i<C-r>=Tex_itemize('enumerate')<CR>
+"
+" and so on...
+" ============================================================================== 
+" Tex_itemize: {{{
+function! Tex_itemize(env)
+	return IMAP_PutTextWithMovement('\begin{'.a:env."}\<cr>\\item <++>\<cr>\\end{".a:env."}<++>")
+endfunction
+" }}} 
+" Tex_description: {{{
+function! Tex_description(env)
+	if g:Tex_UseMenuWizard == 1
+		let itlabel = input('(Optional) Item label? ')
+		if itlabel != ''
+			let itlabel = '['.itlabel.']'
+		endif
+		return IMAP_PutTextWithMovement("\\begin{description}\<cr>\\item".itlabel." <++>\<cr>\\end{description}<++>")
+	else
+		return IMAP_PutTextWithMovement(s:description)
+	endif
+endfunction
+" }}} 
+" Tex_figure: {{{
+function! Tex_figure(env)
+	if g:Tex_UseMenuWizard == 1
+		let flto    = input('Float to (htbp)? ')
+		let caption = input('Caption? ')
+		let center  = input('Center ([y]/n)? ')
+		let label   = input('Label (for use with \ref)? ')
+		" additional to AUC Tex since my pics are usually external files
+		let pic = input('Name of Pic-File? ')
+		if flto != ''
+			let flto = '['.flto."]\<cr>"
+		else
+			let flto = "\<cr>"
+		endif
+		if pic != ''
+			let pic = '\input{'.pic."}\<cr>"
+		else
+			let pic = "<++>\<cr>"
+		endif
+		if caption != ''
+			let caption = '\caption{'.caption."}\<cr>"
+		endif
+		if label != ''
+			let label = '\label{fig:'.label."}\<cr>"
+		endif
+		if center == 'y'
+		  let centr = '\begin{center}' . "\<cr>"
+		  let centr = centr . pic 
+		  let centr = centr . caption
+		  let centr = centr . label
+		  let centr = centr . '\end{center}' . "\<cr>"
+		else
+		  let centr = pic
+		  let centr = centr . caption
+		  let centr = centr . label
+		endif
+		let figure = '\begin{'.a:env.'}'.flto
+		let figure = figure . centr
+		let figure = figure . '\end{'.a:env.'}'
+		return IMAP_PutTextWithMovement(figure)
+	else
+		if g:Tex_package_detected =~ '\<graphicx\>'
+			return IMAP_PutTextWithMovement(s:figure_graphicx)
+		else
+			return IMAP_PutTextWithMovement(s:figure)
+		endif
+	endif
+endfunction
+" }}} 
+" Tex_table: {{{
+function! Tex_table(env)
+	if g:Tex_UseMenuWizard == 1
+		let flto    = input('Float to (htbp)? ')
+		let caption = input('Caption? ')
+		let center  = input('Center (y/n)? ')
+		let label   = input('Label? ')
+		if flto != ''
+			let flto ='['.flto."]\<cr>"
+		else
+			let flto = ''
+		endif
+		let ret='\begin{table}'.flto
+		if center == 'y'
+			let ret=ret."\\begin{center}\<cr>"
+		endif
+		let foo = '\begin{tabular}'
+		let pos = input('(Optional) Position (t b)? ')
+		if pos != ''
+			let foo = foo.'['.pos.']'
+		else
+			let foo = foo."\<cr>"
+		endif
+		let format = input("Format  ( l r c p{width} | @{text} )? ")
+		if format == ''
+			let format = '<++>'
+		endif
+		let ret = ret.foo.'{'.format."}\<cr><++>\<cr>\\end{tabular}<++>\<cr>"
+		if center == 'y'
+			let ret=ret."\\end{center}\<cr>"
+		endif
+		if caption != ''
+			let ret=ret.'\caption{'.caption."}\<cr>"
+		endif
+		if label != ''
+			let ret=ret.'\label{tab:'.label."}\<cr>"
+		endif
+		let ret=ret.'\end{table}<++>'
+		return IMAP_PutTextWithMovement(ret)
+	else
+		return IMAP_PutTextWithMovement(s:table)
+	endif
+endfunction
+" }}} 
+" Tex_tabular: {{{
+function! Tex_tabular(env)
+	if g:Tex_UseMenuWizard == 1
+		let pos    = input('(Optional) Position (t b)? ')
+		let format = input("Format  ( l r c p{width} | @{text} )? ")
+		if pos != ''
+		  let pos = '['.pos.']'
+		endif
+		if format != ''
+		  let format = '{'.format.'}'
+		endif
+		return IMAP_PutTextWithMovement('\begin{'.a:env.'}'.pos.format."\<cr> \<cr>\\end{".a:env.'}<++>')
+	else
+		return IMAP_PutTextWithMovement('\begin{'.a:env.'}[<+position+>]{<+format+>}'."\<cr><++>\<cr>\\end{".a:env.'}<++>')
+	endif
+endfunction
+" }}} 
+" Tex_eqnarray: {{{
+function! Tex_eqnarray(env)
+	if g:Tex_UseMenuWizard == 1
+		if a:env !~ '\*'
+			let label = input('Label?  ')
+			if label != ''
+				let arrlabel = '\label{'.label."}\<cr>"
+			  else
+				let arrlabel = ''
+			endif
+		else
+			let arrlabel = ''
+		endif
+	else
+		if a:env !~ '\*'
+			let arrlabel = "\\label{<++>}\<cr>"
+		else
+			let arrlabel = ""
+		endif
+	endif
+	return IMAP_PutTextWithMovement('\begin{'.a:env."}\<cr><++>\<cr>".arrlabel."\\end{".a:env."}<++>")
+endfunction
+" }}} 
+" Tex_list: {{{
+function! Tex_list(env)
+	if g:Tex_UseMenuWizard == 1
+		let label = input('Label (for \item)? ')
+		if label != ''
+			let label = '{'.label.'}'
+			let addcmd = input('Additional commands? ')
+			if addcmd != ''
+				let label = label . '{'.addcmd.'}'
+			endif
+		else
+			let label = ''
+		endif
+		return IMAP_PutTextWithMovement('\begin{list}'.label."\<cr>\\item \<cr>\\end{list}<++>")
+	else
+		return IMAP_PutTextWithMovement(s:list)
+	endif
+endfunction
+" }}} 
+" Tex_document: {{{
+function! Tex_document(env)
+	if g:Tex_UseMenuWizard == 1
+		let dstyle = input('Document style? ')
+		let opts = input('(Optional) Options? ')
+		let foo = '\documentclass'
+		if opts == ''
+			let foo = foo.'{'.dstyle.'}'
+		else
+			let foo = foo.'['.opts.']'.'{'.dstyle.'}'
+		endif
+		return IMAP_PutTextWithMovement(foo."\<cr>\<cr>\\begin{document}\<cr><++>\<cr>\\end{document}")
+	else
+		return IMAP_PutTextWithMovement(s:document)
+	endif
+endfunction
+" }}} 
+" Tex_minipage: {{{
+function! Tex_minipage(env)
+	if g:Tex_UseMenuWizard == 1
+		let foo = '\begin{minipage}'
+		let pos = input('(Optional) Position (t b)? ')
+		let width = input('Width? ')
+		if pos == ''
+			let foo = foo.'{'.width.'}'
+		else
+			let  foo = foo.'['.pos.']{'.width.'}'
+		endif
+		return IMAP_PutTextWithMovement(foo."\<cr><++>\<cr>\\end{minipage}<++>")
+	else
+		return IMAP_PutTextWithMovement(s:minipage)
+	endif
+endfunction
+" }}} 
+" Tex_thebibliography: {{{
+function! Tex_thebibliography(env)
+	if g:Tex_UseMenuWizard == 1
+		" AUC Tex: "Label for BibItem: 99"
+		let indent = input('Indent for BibItem? ')
+		let foo = '{'.indent.'}'
+		let biblabel = input('(Optional) Bibitem label? ')
+		let key = input('Add key? ')
+		let bar = '\bibitem'
+		if biblabel != ''
+			let bar = bar.'['.biblabel.']'
+		endif
+		let bar = bar.'{'.key.'}'
+		return IMAP_PutTextWithMovement('\begin{thebibliography}'.foo."\<cr>".bar." \<cr>\\end{thebibliography}<++>\<Up>")
+	else
+		return IMAP_PutTextWithMovement(
+			\ "\\begin{thebibliography}\<CR>".
+			\ "\\bibitem[<+biblabel+>]{<+bibkey+>} <++>\<CR>".
+			\ "<++>\<CR>".
+			\ "\\end{thebibliography}<++>")
+	endif
+endfunction
+" }}} 
+
+" ==============================================================================
+" Contributions / suggestions from Carl Mueller (auctex.vim)
+" ============================================================================== 
+" PromptForEnvironment: prompts for an environment {{{
+" Description: 
+function! PromptForEnvironment(ask)
+	return Tex_ChooseFromPrompt(
+		\ a:ask."\n" . 
+		\ Tex_CreatePrompt(g:Tex_PromptedEnvironments, 2, ",") .
+		\ "\nEnter name or number of environment :", 
+		\ g:Tex_PromptedEnvironments, ",")
+endfunction " }}}
+" Tex_DoEnvironment: fast insertion of environments {{{
+" Description:
+"   The menus call this function with an argument (the name of the environment
+"   to insert). The maps call this without any arguments. In this case, it
+"   prompts for an environment to enter if the current line is empty. If
+"   called without arguments and there is a word on the current line, then use
+"   that as the name of a new environment.
+function! Tex_DoEnvironment(...)
+	if a:0 < 1
+		let env = matchstr(getline('.'), '^\s*\zs\w*\*\=\ze\s*$')
+		" If in current line is more than one word or in visual mode
+		" ignore contents of line and prompt for environment
+		if env == '' || (exists('s:isvisual') && s:isvisual == 'yes')
+			let env = PromptForEnvironment('Choose which environment to insert: ')
+			if env != ''
+				return Tex_PutEnvironment(env)
+			else
+				return ''
+			endif
+		else
+			" delete the word on the line into the blackhole register.
+			normal! 0"_D
+			return Tex_PutEnvironment(env)
+		endif
+	else
+		return Tex_PutEnvironment(a:1)
+	endif
+endfunction " }}}
+" Tex_PutEnvironment: calls various specialized functions {{{
+" Description: 
+"   Based on input argument, it calls various specialized functions.
+function! Tex_PutEnvironment(env)
+	if exists("s:isvisual") && s:isvisual == "yes"
+		let s:isvisual = 'no'
+		if a:env == '\['
+			return VEnclose('', '', '\[', '\]')
+		elseif a:env == '$$'
+			return VEnclose('', '', '$$', '$$')
+		endif
+		return VEnclose('\begin{'.a:env.'}', '\end{'.a:env.'}', '\begin{'.a:env.'}', '\end{'.a:env.'}')
+	else
+		" The user can define something like 
+		" let g:Tex_Env_theorem = "\\begin{theorem}\<CR><++>\<CR>\\end{theorem}"
+		" This will effectively over-write the default definition of the
+		" theorem environment which uses a \label.
+		if exists("b:Tex_Env_{'".a:env."'}")
+			return IMAP_PutTextWithMovement(b:Tex_Env_{a:env})
+		elseif exists("g:Tex_Env_{'".a:env."'}")
+			return IMAP_PutTextWithMovement(g:Tex_Env_{a:env})
+		elseif a:env =~ 'equation*\|eqnarray*\|theorem\|lemma\|equation\|eqnarray\|align\*\|align\>\|multline'
+			let g:aa = a:env
+			return Tex_eqnarray(a:env)
+		elseif a:env =~ "enumerate\\|itemize\\|theindex\\|trivlist"
+			return Tex_itemize(a:env)
+		elseif a:env =~ "table\\|table*"
+			return Tex_table(a:env)
+		elseif a:env =~ "tabular\\|tabular*\\|array\\|array*"
+			return Tex_tabular(a:env)
+		elseif exists('*Tex_'.a:env)
+			exe 'return Tex_'.a:env.'(a:env)'
+		elseif a:env == '$$'
+			return IMAP_PutTextWithMovement('$$<++>$$')
+		elseif a:env == '\['
+			return IMAP_PutTextWithMovement("\\[\<CR><++>\<CR>\\]<++>")
+		else
+			" Look in supported packages if exists template for environment
+			" given in the line
+			if exists('g:Tex_package_supported') && g:Tex_package_supported != ''
+				let i = 1
+				while Tex_Strntok(g:Tex_package_supported, ',', i) != ''
+					let checkpack = Tex_Strntok(g:Tex_package_supported, ',', i)
+					if g:TeX_package_{checkpack} =~ 'e..:'.a:env
+						if a:env =~ '*'
+							" Don't allow * to be treated as wildcard
+							let aenv = substitute(a:env, '*', '\\*', '')
+						else
+							let aenv = a:env
+						endif
+						let envcommand = matchstr(g:TeX_package_{checkpack}, '\zse..:'.aenv.'[^,]\{-}\ze,')
+						return Tex_ProcessPackageCommand(envcommand)
+					endif
+					let i = i + 1
+				endwhile
+			endif
+		endif
+		" If nothing before us managed to create an environment, then just
+		" create a bare-bones environment from the name.
+		return IMAP_PutTextWithMovement('\begin{'.a:env."}\<cr><++>\<cr>\\end{".a:env."}<++>")
+	endif
+endfunction " }}}
+" Mapping the <F5> key to insert/prompt for an environment/package {{{
+" and <S-F5> to prompt/replace an environment
+"
+" g:Tex_PromptedEnvironments is a variable containing a comma seperated list
+" of environments. This list defines the prompt which latex-suite sets up when
+" the user presses <F5> on an empty line.
+"
+" Leaving this empty is equivalent to disabling the feature.
+if g:Tex_PromptedEnvironments != ''
+
+	let b:DoubleDollars = 0
+
+	" Provide only <plug>s here. main.vim will create the actual maps.
+	inoremap <silent> <Plug>Tex_FastEnvironmentInsert  <C-r>=Tex_FastEnvironmentInsert("no")<cr>
+	nnoremap <silent> <Plug>Tex_FastEnvironmentInsert  i<C-r>=Tex_FastEnvironmentInsert("no")<cr>
+	vnoremap <silent> <Plug>Tex_FastEnvironmentInsert  <C-\><C-N>:call Tex_FastEnvironmentInsert("yes")<CR>
+	inoremap <silent> <Plug>Tex_FastEnvironmentChange  <C-O>:call Tex_ChangeEnvironments()<CR>
+	nnoremap <silent> <Plug>Tex_FastEnvironmentChange  :call Tex_ChangeEnvironments()<CR>
+
+	" Tex_FastEnvironmentInsert: maps <F5> to prompt for env and insert it " {{{
+	" Description:
+	"   This function calculates whether we are in the preamble. If we are
+	"   then inserts a \usepackage line by either reading in a word from the
+	"   current line or prompting to type in one. If not in the preamble, then
+	"   inserts a environment template either by reading in a word from the
+	"   current line or prompting the user to choose one.
+	"
+	function! Tex_FastEnvironmentInsert(isvisual)
+
+		let start_line = line('.')
+		let pos = Tex_GetPos()
+		let s:isvisual = a:isvisual
+
+		" decide if we are in the preamble of the document. If we are then
+		" insert a package, otherwise insert an environment.
+		"
+		if search('\\documentclass', 'bW') && search('\\begin{document}')
+
+			" If there is a \documentclass line and a \begin{document} line in
+			" the file, then a part of the file is the preamble.
+
+			" search for where the document begins.
+			let begin_line = search('\\begin{document}')
+			" if the document begins after where we are presently, then we are
+			" in the preamble.
+			if start_line < begin_line
+				" return to our original location and insert a package
+				" statement.
+				call Tex_SetPos(pos)
+				return Tex_package_from_line()
+			else
+				" we are after the preamble. insert an environment.
+				call Tex_SetPos(pos)
+				return Tex_DoEnvironment()
+			endif
+
+		elseif search('\\documentclass')
+			" if there is only a \documentclass but no \begin{document}, then
+			" the entire file is a preamble. Put a package.
+
+			call Tex_SetPos(pos)
+			return Tex_package_from_line()
+
+		else
+			" no \documentclass, put an environment.
+
+			call Tex_SetPos(pos)
+			return Tex_DoEnvironment()
+
+		endif
+
+	endfunction 
+
+	" }}}
+	" Tex_package_from_line: puts a \usepackage line in the current line. " {{{
+	" Description:
+	"
+	function! Tex_package_from_line()
+		" Function Tex_PutPackage is defined in packages.vim
+		" Ignores <F5> in Visual mode 
+		if s:isvisual == "yes"
+			return 0
+		else	   
+			let l = getline(".")
+			let pack = matchstr(l, '^\s*\zs.*')
+			normal!  0"_D
+			return Tex_pack_one(pack)
+		endif
+	endfunction 
+	
+	" }}}
+	" Tex_ChangeEnvironments: calls Change() to change the environment {{{
+	" Description:
+	"   Finds out which environment the cursor is positioned in and changes
+	"   that to the chosen new environment. This function knows the changes
+	"   which need to be made to change one env to another and calls
+	"   Change() with the info.
+	"
+	function! Tex_ChangeEnvironments() 
+
+		let env_line = searchpair('$$\|\\[\|begin{', '', '$$\|\\]\|end{', "bn")
+
+		if env_line != 0
+			if getline(env_line) !~ 'begin{'
+				let env_name = '['
+			else
+				let env_name = matchstr(getline(env_line), 'begin{\zs.\{-}\ze}')
+			endif
+		endif
+		
+		if !exists('env_name')
+			echomsg "You are not inside environment"
+			return 0
+		endif
+
+		exe 'echomsg "You are within a '.env_name.' environment."'
+		let change_env = PromptForEnvironment('What do you want to change it to? ')
+
+		if change_env == 'eqnarray'
+			call <SID>Change('eqnarray', 1, '', env_name =~ '\*$')
+		elseif change_env == 'align'
+			call <SID>Change('align', 1, '', env_name =~ '\*$')
+		elseif change_env == 'eqnarray*'
+			call <SID>Change('eqnarray*', 0, '\\nonumber', 0)
+		elseif change_env == 'align*'
+			call <SID>Change('align*', 0, '\\nonumber', 0)
+		elseif change_env == 'equation*'
+			call <SID>Change('equation*', 0, '&\|\\lefteqn{\|\\nonumber\|\\\\', 0)
+		elseif change_env == ''
+			return 0
+		else
+			call <SID>Change(change_env, 0, '', '')
+			return 0
+		endif
+
+	endfunction 
+	
+	" }}}
+	" Change: changes the current env to the new env {{{
+	" Description: 
+	"   This function needs to know the changes which need to be made while
+	"   going from an old environment to a new one. This info, it gets from
+	"   Tex_ChangeEnvironments
+	" 
+	"   env : name of the new environment.
+	"   label : if 1, then insert a \label at the end of the environment.
+	"           otherwise, delete any \label line found.
+	"   delete : a pattern which is to be deleted from the original environment.
+	"            for example, going to a eqnarray* environment means we need to
+	"            delete \label's.
+	"   putInNonumber : whether we need to put a \nonumber before the end of the
+	"                 environment.
+	function! s:Change(env, label, delete, putInNonumber)
+
+		let start_line = line('.')
+		let start_col = virtcol('.')
+
+		if a:env == '['
+			if b:DoubleDollars == 0
+				let first = '\\['
+				let second = '\\]'
+			else
+				let first = '$$'
+				let second = '$$'
+			endif
+		else
+			let first = '\\begin{' . a:env . '}'
+			let second = '\\end{' . a:env . '}'
+		endif
+
+		if b:DoubleDollars == 0
+			let bottom = searchpair('\\\[\|\\begin{','','\\\]\|\\end{','')
+			s/\\\]\|\\end{.\{-}}/\=second/
+			let top = searchpair('\\\[\|\\begin{','','\\\]\|\\end{','b')
+			s/\\\[\|\\begin{.\{-}}/\=first/
+		else
+			let bottom = search('\$\$\|\\end{')
+			s/\$\$\|\\end{.\{-}}/\=second/
+			let top = search('\$\$\|\\begin{','b')
+			s/\$\$\|\\begin{.\{-}}/\=first/
+		end
+		if a:delete != ''
+			exe 'silent '. top . "," . bottom . 's/' . a:delete . '//e'
+		endif
+
+		if a:putInNonumber == 1
+			exe top
+			call search('\\end\|\\\\')
+			if line('.') != bottom
+				exe '.+1,' . bottom . 's/\\\\/\\nonumber\\\\/e'
+				exe (bottom-1) . 's/\s*$/  \\nonumber/'
+			endif
+		endif
+
+		if a:label == 1
+			exe top
+			if search("\\label", "W") > bottom
+				exe top
+				let local_label = input('Label? ')
+				if local_label != ''
+					put = '\label{'.local_label.'}'
+				endif
+				normal $
+			endif
+		else
+			exe 'silent '.top . ',' . bottom . ' g/\\label/delete'
+		endif
+
+		if exists('local_label') && local_label != ''
+			exe start_line + 1.' | normal! '.start_col.'|'
+		else
+			exe start_line.' | normal! '.start_col.'|'
+		endif
+	endfunction " }}}
+
+endif
+
+" }}}
+" Map <S-F1> through <S-F4> to insert environments {{{
+if g:Tex_HotKeyMappings != ''
+
+	" SetUpHotKeys: maps <F1> through <F4> to insert environments
+	" Description: 
+	function! <SID>SetUpHotKeys()
+		let i = 1
+		let envname = Tex_Strntok(g:Tex_HotKeyMappings, ',', i)
+		while  envname != ''
+
+			exec 'inoremap <silent> <buffer> <S-F'.i.'> <C-r>=Tex_PutEnvironment("'.envname.'")<CR>'
+
+			let i = i + 1
+			let envname = Tex_Strntok(g:Tex_HotKeyMappings, ',', i)
+			
+		endwhile
+
+	endfunction
+
+endif
+
+" }}}
+" Tex_SetFastEnvironmentMaps: function for setting up the <F5> and <S-F1>-<S-F4> keys {{{
+" Description: This function is made public so it can be called by the
+"              SetTeXOptions() function in main.vim
+function! Tex_SetFastEnvironmentMaps()
+	if g:Tex_PromptedEnvironments != ''
+		call Tex_MakeMap("<F5>", "<Plug>Tex_FastEnvironmentInsert", 'i', '<silent> <buffer>')
+		call Tex_MakeMap("<F5>", "<Plug>Tex_FastEnvironmentInsert", 'n', '<silent> <buffer>')
+		call Tex_MakeMap("<F5>", "<Plug>Tex_FastEnvironmentInsert", 'v', '<silent> <buffer>')
+		call Tex_MakeMap("<S-F5>", "<Plug>Tex_FastEnvironmentChange", 'i', '<silent> <buffer>')
+		call Tex_MakeMap("<S-F5>", "<Plug>Tex_FastEnvironmentChange", 'n', '<silent> <buffer>')
+	endif
+	if g:Tex_HotKeyMappings != ''
+		call s:SetUpHotKeys()
+	endif
+endfunction " }}}
+
+" ==============================================================================
+" Contributions / Tex_InsertItem() from Johannes Tanzler
+" ============================================================================== 
+" Tex_GetCurrentEnv: gets the current environment in which the cursor lies {{{
+" Description: handles cases such as:
+" 	
+" 	\begin{itemize}
+" 		\item first item
+" 		\item second item
+" 			\begin{description}
+" 			\item first desc
+" 			\item second
+" 			% Tex_GetCurrentEnv will return "description" when called from here
+" 			\end{description}
+" 		\item third item
+" 		% Tex_GetCurrentEnv will return "itemize" when called from here
+" 	\end{itemize}
+" 	% Tex_GetCurrentEnv will return "" when called from here 
+"
+" Author: Alan Schmitt
+function! Tex_GetCurrentEnv()
+	let pos = Tex_GetPos()
+	let i = 0
+	while 1
+		let env_line = search('^[^%]*\\\%(begin\|end\){', 'bW')
+		if env_line == 0
+			" we reached the beginning of the file, so we return the empty string
+			call Tex_SetPos(pos)
+			return ''
+		endif
+		if match(getline(env_line), '^[^%]*\\begin{') == -1
+			" we found a \\end, so we keep searching
+			let i = i + 1
+			continue
+		else
+			" we found a \\begin which has not been \\end'ed. we are done.
+			if i == 0
+				let env = matchstr(getline(env_line), '\\begin{\zs.\{-}\ze}')
+				call Tex_SetPos(pos)
+				return env
+			else
+				" this \\begin closes a \\end, continue searching.
+				let i = i - 1
+				continue
+			endif
+		endif
+	endwhile
+endfunction
+" }}}
+" Tex_InsertItem: insert \item into a list   {{{
+"    Description: Find last \begin line, extract env name, return to the start
+"    			  position and insert proper \item, depending on env name.
+"    			  Env names are stored in g: variables it can be used by
+"    			  package files. 
+
+TexLet g:Tex_ItemStyle_itemize = '\item '
+TexLet g:Tex_ItemStyle_enumerate = '\item '
+TexLet g:Tex_ItemStyle_theindex = '\item '
+TexLet g:Tex_ItemStyle_thebibliography = '\bibitem[<+biblabel+>]{<+bibkey+>} <++>'
+TexLet g:Tex_ItemStyle_description = '\item[<+label+>] <++>'
+
+function! Tex_InsertItem()
+    " Get current enclosing environment
+	let env = Tex_GetCurrentEnv()
+
+	if exists('g:Tex_ItemStyle_'.env)
+		return IMAP_PutTextWithMovement(g:Tex_ItemStyle_{env})
+	else
+		return ''
+	endif
+endfunction
+" }}}
+" Tex_SetItemMaps: sets the \item inserting maps for current buffer {{{
+
+inoremap <script> <silent> <Plug>Tex_InsertItemOnThisLine <C-r>=Tex_InsertItem()<CR>
+inoremap <script> <silent> <Plug>Tex_InsertItemOnNextLine <ESC>o<C-R>=Tex_InsertItem()<CR>
+
+function! Tex_SetItemMaps()
+	if !hasmapto("<Plug>Tex_InsertItemOnThisLine", "i")
+		imap <buffer> <M-i> <Plug>Tex_InsertItemOnThisLine
+	endif
+	if !hasmapto("<Plug>Tex_InsertItemOnNextLine", "i")
+		imap <buffer> <C-CR> <Plug>Tex_InsertItemOnNextLine
+	endif
+endfunction " }}}
+
+" ==============================================================================
+" Implementation of Fast Environment commands for LaTeX commands 
+" ==============================================================================
+" Define certain commonly used command definitions {{{
+
+TexLet g:Tex_Com_{'newtheorem'} = '\newtheorem{<+name+>}{<+caption+>}[<+within+>]'
+TexLet g:Tex_Com_{'frac'} = '\frac{<+n+>}{<+d+>}<++>'
+
+" }}}
+" PromptForCommand: prompts for a command {{{
+" Description: 
+function! PromptForCommand(ask)
+	let common_com_prompt = 
+				\ Tex_CreatePrompt(g:Tex_PromptedCommands, 2, ',') . "\n" .
+				\ "Enter number or command name :"
+
+	let inp = input(a:ask."\n".common_com_prompt)
+	if inp =~ '^[0-9]\+$'
+		let com = Tex_Strntok(g:Tex_PromptedCommands, ',', inp)
+	else
+		let com = inp
+	endif
+
+	return com
+endfunction " }}}
+" Tex_DoCommand: fast insertion of commands {{{
+" Description:
+"
+function! Tex_DoCommand(isvisual)
+	" If the current line is empty or if a visual selection has been made,
+	" prompt for a new environment.
+	if getline('.') == '' || a:isvisual == 'yes'
+		let com = PromptForCommand('Choose a command to insert: ')
+		if com != ''
+			return Tex_PutCommand(com, a:isvisual)
+		else
+			return ''
+		endif
+	else
+		" We want to find out the word under the cursor without issuing
+		" any movement commands.
+		let presline = getline('.')
+		let c = col('.')
+
+		let wordbef = matchstr(strpart(presline, 0, c-1), '\k\+\*\?$')
+		let wordaft = matchstr(strpart(presline, c-1), '^\k\+\*\?')
+
+		let word = wordbef . wordaft
+		call Tex_Debug("Tex_DoCommand: wordbef = [".wordbef."], wordaft = [".wordaft."], word = [".word."]", 'env')
+
+		" We use \<Del> instead of \<Bs> because \<Bs> does not work
+		" unless bs=2
+		if word != ''
+			return substitute(wordbef, '.', "\<Left>", 'g')
+				\ . substitute(word, '.', "\<Del>", 'g')
+				\ . Tex_PutCommand(word, a:isvisual)
+		else
+			let cmd = PromptForCommand('Choose a command to insert: ')
+			if cmd != ''
+				return Tex_PutCommand(cmd, a:isvisual)
+			else
+				return ''
+			endif
+		endif
+	endif
+endfunction " }}}
+" Tex_PutCommand: calls various specialized functions {{{
+" Description: 
+"   Based on input argument, it calls various specialized functions.
+function! Tex_PutCommand(com, isvisual)
+	if a:isvisual == "yes"
+		if a:com == '$'
+			return VEnclose('$', '$', '$', '$')
+		elseif a:com == '\\('
+			return VEnclose('\\(', '\\)', '\\(', '\\)')
+		else
+			return VEnclose("\\".a:com.'{', '}', "\\".a:com.'{', '}')
+		endif
+	else
+		if exists('b:Tex_Com_{"'.a:com.'"}')
+			return IMAP_PutTextWithMovement(b:Tex_Com_{a:com})
+		elseif exists('g:Tex_Com_{"'.a:com.'"}')
+			return IMAP_PutTextWithMovement(g:Tex_Com_{a:com})
+		elseif a:com == '$'
+			return IMAP_PutTextWithMovement('$<++>$')
+		else
+			return IMAP_PutTextWithMovement("\\".a:com.'{<++>}<++>')
+		endif
+	endif
+endfunction " }}}
+" Mapping the <F7> key to prompt/insert for command {{{
+" and <S-F7> to prompt/replace command
+"
+" g:Tex_PromptedCommands is a variable containing a comma seperated list
+" of commands. 
+"
+" Leaving this empty is equivalent to disabling the feature.
+if g:Tex_PromptedCommands != ''
+
+	let b:DoubleDollars = 0
+
+	inoremap <silent> <Plug>Tex_FastCommandInsert  <C-r>=Tex_DoCommand('no')<cr>
+	nnoremap <silent> <Plug>Tex_FastCommandInsert  i<C-r>=Tex_DoCommand('no')<cr>
+	vnoremap <silent> <Plug>Tex_FastCommandInsert  <C-\><C-N>:call Tex_DoCommand('yes')<CR>
+
+	inoremap <silent> <Plug>Tex_FastCommandChange  <C-O>:call Tex_ChangeCommand('no')<CR>
+	nnoremap <silent> <Plug>Tex_FastCommandChange  :call Tex_ChangeCommand('no')<CR>
+
+	" Tex_ChangeCommand: calls ChangeCommand() to change the environment {{{
+	" Description:
+	"   Finds out which environment the cursor is positioned in and changes
+	"   that to the chosen new environment. This function knows the changes
+	"   which need to be made to change one env to another and calls
+	"   ChangeCommand() with the info.
+	"
+	function! Tex_ChangeCommand(isvisual) 
+
+		let pos_com = Tex_GetPos()
+
+		let com_line = searchpair('\\\k\{-}{', '', '}', 'b')
+
+		if com_line != 0
+			normal l
+			let com_name = expand('<cword>')
+		endif
+		
+		if !exists('com_name')
+			echomsg "You are not inside command"
+			call Tex_SetPos(pos_com)
+			return 0
+		endif
+
+		exe 'echomsg "You are within a '.com_name.' command."'
+		let change_com = PromptForCommand('Do you want to change it to (number or name)? ')
+
+		if change_com == ''
+			call Tex_SetPos(pos_com)
+			return 0
+		else
+			call <SID>ChangeCommand(change_com)
+			call Tex_SetPos(pos_com)
+			return 0
+		endif
+
+	endfunction 
+
+	" }}}
+	" ChangeCommand: Changes current command according to prompt menu {{{
+	" Description:
+	"
+	function! s:ChangeCommand(newcom)
+
+		exe 'normal! ct{'.a:newcom."\<Esc>"
+		
+	endfunction
+	" }}}
+
+endif
+
+" }}}
+" Tex_SetFastCommandMaps: function for setting up the <F7> keys {{{
+" Description: This function is made public so it can be called by the
+"              SetTeXOptions() function in main.vim
+function! Tex_SetFastCommandMaps()
+	if g:Tex_PromptedCommands != ''
+		if !hasmapto('<Plug>Tex_FastCommandInsert', 'i')
+			imap <silent> <buffer> <F7> <Plug>Tex_FastCommandInsert
+		endif
+		if !hasmapto('<Plug>Tex_FastCommandInsert', 'n')
+			nmap <silent> <buffer> <F7> <Plug>Tex_FastCommandInsert
+		endif
+		if !hasmapto('<Plug>Tex_FastCommandChange', 'i')
+			imap <silent> <buffer> <S-F7> <Plug>Tex_FastCommandChange
+		endif
+		if !hasmapto('<Plug>Tex_FastCommandChange', 'n')
+			nmap <silent> <buffer> <S-F7> <Plug>Tex_FastCommandChange
+		endif
+		if !hasmapto('<Plug>Tex_FastCommandInsert', 'v')
+			vmap <silent> <buffer> <F7> <Plug>Tex_FastCommandInsert
+		endif
+	endif
+endfunction " }}}
+
+" SetEnvMacrosOptions: sets mappings for buffers {{{
+" " Description: 
+function! <SID>SetEnvMacrosOptions()
+	if exists('b:doneTexEnvMaps')
+		return
+	endif
+	let b:doneTexEnvMaps = 1
+	if g:Tex_PromptedEnvironments != '' || g:Tex_HotKeyMappings != ''
+		call Tex_SetFastEnvironmentMaps()
+	endif
+	if g:Tex_PromptedCommands != ''
+		call Tex_SetFastCommandMaps()
+	endif
+	call Tex_SetItemMaps()
+endfunction " }}}
+" Catch the Filetype event so we set maps for each buffer {{{
+augroup LatexSuite
+	au LatexSuite User LatexSuiteFileType 
+		\ call Tex_Debug('envmacros.vim: Catching LatexSuiteFileType event', 'env') |
+		\ call s:SetEnvMacrosOptions()
+augroup END
+" }}}
+
+" this statement has to be at the end.
+let s:doneOnce = 1
+
+" vim:fdm=marker:nowrap:noet:ff=unix