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|
" VimTeX - LaTeX plugin for Vim
"
" Maintainer: Karl Yngve Lervåg
" Email: karl.yngve@gmail.com
"
function! vimtex#util#command(cmd) abort " {{{1
return split(execute(a:cmd, 'silent!'), "\n")
endfunction
" }}}1
function! vimtex#util#count(line, pattern) abort " {{{1
if empty(a:pattern) | return 0 | endif
let l:count = 1
while match(a:line, a:pattern, 0, l:count) >= 0
let l:count += 1
endwhile
return l:count - 1
endfunction
" }}}1
function! vimtex#util#count_open(line, re_open, re_close) abort " {{{1
" Counts the number of unclosed opening patterns in the given line.
let l:i = match(a:line, a:re_open)
if l:i < 0 | return 0 | endif
let l:sum = 0
let l:imin_last = l:i
while l:i >= 0
let l:sum += 1
let l:i += len(matchstr(a:line, a:re_open, l:i))
let l:i = match(a:line, a:re_open, l:i)
endwhile
let l:i = match(a:line, a:re_close, l:imin_last)
while l:i >= 0
let l:sum -= 1
let l:i += len(matchstr(a:line, a:re_close, l:i))
let l:i = match(a:line, a:re_close, l:i)
endwhile
return max([l:sum, 0])
endfunction
" }}}1
function! vimtex#util#count_close(line, re_open, re_close) abort " {{{1
" Counts the number of unopened closing patterns in the given line.
let l:i = match(a:line, a:re_close)
if l:i < 0 | return 0 | endif
let l:sum = 0
while l:i >= 0
let l:sum += 1
let l:imax_first = l:i
let l:i += len(matchstr(a:line, a:re_close, l:i))
let l:i = match(a:line, a:re_close, l:i)
endwhile
let l:i = match(a:line, a:re_open)
while l:i >= 0 && l:i < l:imax_first
let l:sum -= 1
let l:i += len(matchstr(a:line, a:re_open, l:i))
let l:i = match(a:line, a:re_open, l:i)
endwhile
return max([l:sum, 0])
endfunction
" }}}1
function! vimtex#util#flatten(list) abort " {{{1
let l:result = []
for l:element in a:list
if type(l:element) == v:t_list
call extend(l:result, vimtex#util#flatten(l:element))
else
call add(l:result, l:element)
endif
unlet l:element
endfor
return l:result
endfunction
" }}}1
function! vimtex#util#get_os() abort " {{{1
if vimtex#util#is_win()
return 'win'
elseif has('unix')
if has('mac') || has('ios') || vimtex#jobs#cached('uname')[0] =~# 'Darwin'
return 'mac'
else
return 'linux'
endif
endif
endfunction
" }}}1
function! vimtex#util#is_win() abort " {{{1
return has('win32') || has('win32unix')
endfunction
" }}}1
function! vimtex#util#win_clean_output(lines) abort " {{{1
return map(a:lines, {_, x -> substitute(x, '\r$', '', '')})
endfunction
" }}}1
function! vimtex#util#extend_recursive(dict1, dict2, ...) abort " {{{1
let l:option = a:0 > 0 ? a:1 : 'force'
if index(['force', 'keep', 'error'], l:option) < 0
throw 'E475: Invalid argument: ' .. l:option
endif
for [l:key, l:value] in items(a:dict2)
if !has_key(a:dict1, l:key)
let a:dict1[l:key] = l:value
elseif type(l:value) == v:t_dict
call vimtex#util#extend_recursive(a:dict1[l:key], l:value, l:option)
elseif l:option ==# 'error'
throw 'E737: Key already exists: ' .. l:key
elseif l:option ==# 'force'
let a:dict1[l:key] = l:value
endif
unlet l:value
endfor
return a:dict1
endfunction
" }}}1
function! vimtex#util#materialize_property(dict, name, ...) abort " {{{1
if type(get(a:dict, a:name)) != v:t_func | return | endif
try
let a:dict[a:name] = call(a:dict[a:name], a:000)
catch
call vimtex#log#error(
\ 'Could not materialize property: ' .. a:name,
\ v:exception)
let a:dict[a:name] = ''
endtry
endfunction
" }}}1
function! vimtex#util#shellescape(cmd) abort " {{{1
"
" Path used in "cmd" only needs to be enclosed by double quotes.
" shellescape() on Windows with "shellslash" set will produce a path
" enclosed by single quotes, which "cmd" does not recognize and reports an
" error.
"
if has('win32')
let l:shellslash = &shellslash
set noshellslash
let l:cmd = escape(shellescape(a:cmd), '\')
let &shellslash = l:shellslash
return l:cmd
else
return escape(shellescape(a:cmd), '\')
endif
endfunction
" }}}1
function! vimtex#util#tex2unicode(line) abort " {{{1
" Convert compositions to unicode
let l:line = a:line
for [l:pat, l:symbol] in s:tex2unicode_list
let l:line = substitute(l:line, l:pat, l:symbol, 'g')
endfor
" Remove the \IeC macro
let l:line = substitute(l:line, '\C\\IeC\s*{\s*\([^}]\{-}\)\s*}', '\1', 'g')
return l:line
endfunction
" Define list for converting compositions like \"u to unicode ű
let s:tex2unicode_list = map([
\ ['\\"A', 'Ä'],
\ ['\\"E', 'Ë'],
\ ['\\"I', 'Ï'],
\ ['\\"O', 'Ö'],
\ ['\\"U', 'Ü'],
\ ['\\"Y', 'Ÿ'],
\ ['\\"\\i', 'ï'],
\ ['\\"a', 'ä'],
\ ['\\"e', 'ë'],
\ ['\\"i', 'ï'],
\ ['\\"o', 'ö'],
\ ['\\"u', 'ü'],
\ ['\\"y', 'ÿ'],
\ ['\\''A', 'Á'],
\ ['\\''C', 'Ć'],
\ ['\\''E', 'É'],
\ ['\\''G', 'Ǵ'],
\ ['\\''I', 'Í'],
\ ['\\''L', 'Ĺ'],
\ ['\\''N', 'Ń'],
\ ['\\''O', 'Ó'],
\ ['\\''R', 'Ŕ'],
\ ['\\''S', 'Ś'],
\ ['\\''U', 'Ú'],
\ ['\\''Y', 'Ý'],
\ ['\\''Z', 'Ź'],
\ ['\\''\\i', 'í'],
\ ['\\''a', 'á'],
\ ['\\''c', 'ć'],
\ ['\\''e', 'é'],
\ ['\\''g', 'ǵ'],
\ ['\\''i', 'í'],
\ ['\\''i', 'í'],
\ ['\\''l', 'ĺ'],
\ ['\\''n', 'ń'],
\ ['\\''o', 'ó'],
\ ['\\''r', 'ŕ'],
\ ['\\''s', 'ś'],
\ ['\\''u', 'ú'],
\ ['\\''y', 'ý'],
\ ['\\''z', 'ź'],
\ ['\\=A', 'Ā'],
\ ['\\=E', 'Ē'],
\ ['\\=I', 'Ī'],
\ ['\\=O', 'Ō'],
\ ['\\=U', 'Ū'],
\ ['\\=a', 'ā'],
\ ['\\=e', 'ē'],
\ ['\\=i', 'ī'],
\ ['\\=o', 'ō'],
\ ['\\=u', 'ū'],
\ ['\\HO', 'Ő'],
\ ['\\HU', 'Ű'],
\ ['\\Ho', 'ő'],
\ ['\\Hu', 'ű'],
\ ['\\\%(\~\|tilde\)A', 'Ã'],
\ ['\\\%(\~\|tilde\)E', 'Ẽ'],
\ ['\\\%(\~\|tilde\)I', 'Ĩ'],
\ ['\\\%(\~\|tilde\)N', 'Ñ'],
\ ['\\\%(\~\|tilde\)O', 'Õ'],
\ ['\\\%(\~\|tilde\)U', 'Ũ'],
\ ['\\\%(\~\|tilde\)Y', 'Ỹ'],
\ ['\\\%(\~\|tilde\)\\i', 'ĩ'],
\ ['\\\%(\~\|tilde\)a', 'ã'],
\ ['\\\%(\~\|tilde\)e', 'ẽ'],
\ ['\\\%(\~\|tilde\)i', 'ĩ'],
\ ['\\\%(\~\|tilde\)n', 'ñ'],
\ ['\\\%(\~\|tilde\)o', 'õ'],
\ ['\\\%(\~\|tilde\)u', 'ũ'],
\ ['\\\%(\~\|tilde\)y', 'ỹ'],
\ ['\\\.A', 'Ȧ'],
\ ['\\\.C', 'Ċ'],
\ ['\\\.E', 'Ė'],
\ ['\\\.G', 'Ġ'],
\ ['\\\.I', 'İ'],
\ ['\\\.O', 'Ȯ'],
\ ['\\\.Z', 'Ż'],
\ ['\\\.\\i', 'į'],
\ ['\\\.a', 'ȧ'],
\ ['\\\.c', 'ċ'],
\ ['\\\.e', 'ė'],
\ ['\\\.g', 'ġ'],
\ ['\\\.i', 'į'],
\ ['\\\.o', 'ȯ'],
\ ['\\\.z', 'ż'],
\ ['\\^A', 'Â'],
\ ['\\^C', 'Ĉ'],
\ ['\\^E', 'Ê'],
\ ['\\^G', 'Ĝ'],
\ ['\\^I', 'Î'],
\ ['\\^L', 'Ľ'],
\ ['\\^O', 'Ô'],
\ ['\\^S', 'Ŝ'],
\ ['\\^U', 'Û'],
\ ['\\^W', 'Ŵ'],
\ ['\\^Y', 'Ŷ'],
\ ['\\^\\i', 'î'],
\ ['\\^a', 'â'],
\ ['\\^c', 'ĉ'],
\ ['\\^e', 'ê'],
\ ['\\^g', 'ĝ'],
\ ['\\^h', 'ĥ'],
\ ['\\^i', 'î'],
\ ['\\^l', 'ľ'],
\ ['\\^o', 'ô'],
\ ['\\^s', 'ŝ'],
\ ['\\^u', 'û'],
\ ['\\^w', 'ŵ'],
\ ['\\^y', 'ŷ'],
\ ['\\`A', 'À'],
\ ['\\`E', 'È'],
\ ['\\`I', 'Ì'],
\ ['\\`N', 'Ǹ'],
\ ['\\`O', 'Ò'],
\ ['\\`U', 'Ù'],
\ ['\\`Y', 'Ỳ'],
\ ['\\`\\i', 'ì'],
\ ['\\`a', 'à'],
\ ['\\`e', 'è'],
\ ['\\`i', 'ì'],
\ ['\\`n', 'ǹ'],
\ ['\\`o', 'ò'],
\ ['\\`y', 'ỳ'],
\ ['\\cC', 'Ç'],
\ ['\\cE', 'Ȩ'],
\ ['\\cG', 'Ģ'],
\ ['\\cK', 'Ķ'],
\ ['\\cL', 'Ļ'],
\ ['\\cN', 'Ņ'],
\ ['\\cR', 'Ŗ'],
\ ['\\cS', 'Ş'],
\ ['\\cT', 'Ţ'],
\ ['\\cc', 'ç'],
\ ['\\ce', 'ȩ'],
\ ['\\cg', 'ģ'],
\ ['\\ck', 'ķ'],
\ ['\\cl', 'ļ'],
\ ['\\cn', 'ņ'],
\ ['\\cr', 'ŗ'],
\ ['\\cs', 'ş'],
\ ['\\ct', 'ţ'],
\ ['\\kA', 'Ą'],
\ ['\\kE', 'Ę'],
\ ['\\kI', 'Į'],
\ ['\\kO', 'Ǫ'],
\ ['\\kU', 'Ų'],
\ ['\\ka', 'ą'],
\ ['\\ke', 'ę'],
\ ['\\ki', 'į'],
\ ['\\ko', 'ǫ'],
\ ['\\ks', 'ȿ'],
\ ['\\ku', 'ų'],
\ ['\\o', 'ø'],
\ ['\\rA', 'Å'],
\ ['\\rU', 'Ů'],
\ ['\\ra', 'å'],
\ ['\\ru', 'ů'],
\ ['\\uA', 'Ă'],
\ ['\\uE', 'Ĕ'],
\ ['\\uG', 'Ğ'],
\ ['\\uI', 'Ĭ'],
\ ['\\uO', 'Ŏ'],
\ ['\\uU', 'Ŭ'],
\ ['\\u\\i', 'ĭ'],
\ ['\\ua', 'ă'],
\ ['\\ue', 'ĕ'],
\ ['\\ug', 'ğ'],
\ ['\\ui', 'ĭ'],
\ ['\\uo', 'ŏ'],
\ ['\\uu', 'ŭ'],
\ ['\\vA', 'Ǎ'],
\ ['\\vC', 'Č'],
\ ['\\vD', 'Ď'],
\ ['\\vE', 'Ě'],
\ ['\\vG', 'Ǧ'],
\ ['\\vH', 'Ȟ'],
\ ['\\vI', 'Ǐ'],
\ ['\\vJ', 'ǰ'],
\ ['\\vK', 'Ǩ'],
\ ['\\vL', 'Ľ'],
\ ['\\vN', 'Ň'],
\ ['\\vO', 'Ǒ'],
\ ['\\vR', 'Ř'],
\ ['\\vS', 'Š'],
\ ['\\vT', 'Ť'],
\ ['\\vU', 'Ǔ'],
\ ['\\vZ', 'Ž'],
\ ['\\va', 'ǎ'],
\ ['\\vc', 'č'],
\ ['\\vd', 'ď'],
\ ['\\ve', 'ě'],
\ ['\\vg', 'ǧ'],
\ ['\\vh', 'ȟ'],
\ ['\\vi', 'ǐ'],
\ ['\\vk', 'ǩ'],
\ ['\\vl', 'ľ'],
\ ['\\vn', 'ň'],
\ ['\\vo', 'ǒ'],
\ ['\\vr', 'ř'],
\ ['\\vs', 'š'],
\ ['\\vt', 'ť'],
\ ['\\vu', 'ǔ'],
\ ['\\vz', 'ž'],
\ ['\\¨A', 'Ä'],
\ ['\\¨E', 'Ë'],
\ ['\\¨I', 'Ï'],
\ ['\\¨O', 'Ö'],
\ ['\\¨U', 'Ü'],
\ ['\\¨a', 'ä'],
\ ['\\¨e', 'ë'],
\ ['\\¨i', 'ï'],
\ ['\\¨o', 'ö'],
\ ['\\¨u', 'ü'],
\], {_, x -> ['\C' .. x[0], x[1]]})
" }}}1
function! vimtex#util#tex2tree(str) abort " {{{1
let tree = []
let i1 = 0
let i2 = -1
let depth = 0
while i2 < len(a:str)
let i2 = match(a:str, '[{}]', i2 + 1)
if i2 < 0
let i2 = len(a:str)
endif
if i2 >= len(a:str) || a:str[i2] ==# '{'
if depth == 0
let item = substitute(strpart(a:str, i1, i2 - i1),
\ '^\s*\|\s*$', '', 'g')
if !empty(item)
call add(tree, item)
endif
let i1 = i2 + 1
endif
let depth += 1
else
let depth -= 1
if depth == 0
call add(tree, vimtex#util#tex2tree(strpart(a:str, i1, i2 - i1)))
let i1 = i2 + 1
endif
endif
endwhile
return tree
endfunction
" }}}1
function! vimtex#util#texsplit(str) abort " {{{1
" Splits "str", but respect TeX groups ({...})
if empty(a:str) | return [] | endif
let parts = []
let i1 = 0
let i2 = -1
let depth = 0
while v:true
let i2 = match(a:str, '[,{}]', i2 + 1)
if i2 < 0
call add(parts, strpart(a:str, i1))
break
endif
if a:str[i2] ==# '{'
let depth += 1
elseif a:str[i2] ==# '}'
let depth -= 1
elseif depth == 0
call add(parts, strpart(a:str, i1, i2 - i1))
let i1 = i2 + 1
endif
endwhile
return parts
endfunction
" }}}1
function! vimtex#util#uniq_unsorted(list) abort " {{{1
if len(a:list) <= 1 | return deepcopy(a:list) | endif
let l:visited = {}
let l:result = []
for l:x in a:list
let l:key = string(l:x)
if !has_key(l:visited, l:key)
let l:visited[l:key] = 1
call add(l:result, l:x)
endif
endfor
return l:result
endfunction
" }}}1
function! vimtex#util#undostore() abort " {{{1
" This is a hack to make undo restore the correct position
if mode() !=# 'i'
normal! ix
normal! x
endif
endfunction
" }}}1
function! vimtex#util#url_encode(str) abort " {{{1
" This code is based on Tip Pope's vim-unimpaired:
" https://github.com/tpope/vim-unimpaired
return substitute(
\ iconv(a:str, 'latin1', 'utf-8'),
\ '[^A-Za-z0-9_.~-]',
\ '\="%".printf("%02X",char2nr(submatch(0)))',
\ 'g'
\)
endfunction
" }}}1
function! vimtex#util#www(url) abort " {{{1
let l:cmd = get(#{
\ linux: 'xdg-open',
\ mac: 'open',
\ win: 'start',
\}, vimtex#util#get_os())
call vimtex#jobs#start(l:cmd .. ' ' .. a:url)
endfunction
" }}}1
|
