Files
emmet-vim/autoload/zencoding/util.vim
2013-06-03 12:13:25 +09:00

343 lines
12 KiB
VimL

"==============================================================================
" region utils
"==============================================================================
" deleteContent : delete content in region
" if region make from between '<foo>' and '</foo>'
" --------------------
" begin:<foo>
" </foo>:end
" --------------------
" this function make the content as following
" --------------------
" begin::end
" --------------------
function! zencoding#util#deleteContent(region)
let lines = getline(a:region[0][0], a:region[1][0])
call setpos('.', [0, a:region[0][0], a:region[0][1], 0])
silent! exe "delete ".(a:region[1][0] - a:region[0][0])
call setline(line('.'), lines[0][:a:region[0][1]-2] . lines[-1][a:region[1][1]])
endfunction
" change_content : change content in region
" if region make from between '<foo>' and '</foo>'
" --------------------
" begin:<foo>
" </foo>:end
" --------------------
" and content is
" --------------------
" foo
" bar
" baz
" --------------------
" this function make the content as following
" --------------------
" begin:foo
" bar
" baz:end
" --------------------
function! zencoding#util#setContent(region, content)
let newlines = split(a:content, '\n', 1)
let oldlines = getline(a:region[0][0], a:region[1][0])
call setpos('.', [0, a:region[0][0], a:region[0][1], 0])
silent! exe "delete ".(a:region[1][0] - a:region[0][0])
if len(newlines) == 0
let tmp = ''
if a:region[0][1] > 1
let tmp = oldlines[0][:a:region[0][1]-2]
endif
if a:region[1][1] >= 1
let tmp .= oldlines[-1][a:region[1][1]:]
endif
call setline(line('.'), tmp)
elseif len(newlines) == 1
if a:region[0][1] > 1
let newlines[0] = oldlines[0][:a:region[0][1]-2] . newlines[0]
endif
if a:region[1][1] >= 1
let newlines[0] .= oldlines[-1][a:region[1][1]:]
endif
call setline(line('.'), newlines[0])
else
if a:region[0][1] > 1
let newlines[0] = oldlines[0][:a:region[0][1]-2] . newlines[0]
endif
if a:region[1][1] >= 1
let newlines[-1] .= oldlines[-1][a:region[1][1]:]
endif
call setline(line('.'), newlines[0])
call append(line('.'), newlines[1:])
endif
endfunction
" select_region : select region
" this function make a selection of region
function! zencoding#util#selectRegion(region)
call setpos('.', [0, a:region[1][0], a:region[1][1], 0])
normal! v
call setpos('.', [0, a:region[0][0], a:region[0][1], 0])
endfunction
" point_in_region : check point is in the region
" this function return 0 or 1
function! zencoding#util#pointInRegion(point, region)
if !zencoding#util#regionIsValid(a:region) | return 0 | endif
if a:region[0][0] > a:point[0] | return 0 | endif
if a:region[1][0] < a:point[0] | return 0 | endif
if a:region[0][0] == a:point[0] && a:region[0][1] > a:point[1] | return 0 | endif
if a:region[1][0] == a:point[0] && a:region[1][1] < a:point[1] | return 0 | endif
return 1
endfunction
" cursor_in_region : check cursor is in the region
" this function return 0 or 1
function! zencoding#util#cursorInRegion(region)
if !zencoding#util#regionIsValid(a:region) | return 0 | endif
let cur = getpos('.')[1:2]
return zencoding#util#pointInRegion(cur, a:region)
endfunction
" region_is_valid : check region is valid
" this function return 0 or 1
function! zencoding#util#regionIsValid(region)
if a:region[0][0] == 0 || a:region[1][0] == 0 | return 0 | endif
return 1
endfunction
" search_region : make region from pattern which is composing start/end
" this function return array of position
function! zencoding#util#searchRegion(start, end)
return [searchpairpos(a:start, '', a:end, 'bcnW'), searchpairpos(a:start, '\%#', a:end, 'nW')]
endfunction
" get_content : get content in region
" this function return string in region
function! zencoding#util#getContent(region)
if !zencoding#util#regionIsValid(a:region)
return ''
endif
let lines = getline(a:region[0][0], a:region[1][0])
if a:region[0][0] == a:region[1][0]
let lines[0] = lines[0][a:region[0][1]-1:a:region[1][1]-1]
else
let lines[0] = lines[0][a:region[0][1]-1:]
let lines[-1] = lines[-1][:a:region[1][1]-1]
endif
return join(lines, "\n")
endfunction
" region_in_region : check region is in the region
" this function return 0 or 1
function! zencoding#util#regionInRegion(outer, inner)
if !zencoding#util#regionIsValid(a:inner) || !zencoding#util#regionIsValid(a:outer)
return 0
endif
return zencoding#util#pointInRegion(a:inner[0], a:outer) && zencoding#util#pointInRegion(a:inner[1], a:outer)
endfunction
" get_visualblock : get region of visual block
" this function return region of visual block
function! zencoding#util#getVisualBlock()
return [[line("'<"), col("'<")], [line("'>"), col("'>")]]
endfunction
"==============================================================================
" html utils
"==============================================================================
function! zencoding#util#getContentFromURL(url)
let res = system(printf("%s %s", g:zencoding_curl_command, shellescape(substitute(a:url, '#.*', '', ''))))
let charset = matchstr(res, '<meta[^>]\+content=["''][^;"'']\+;\s\+charset=\zs[^;"'']\+\ze["'']>')
if len(charset) == 0
let charset = matchstr(res, '<meta\s\+charset=["'']\?\zs[^"'']\+\ze["'']\?[^>]\+>')
endif
if len(charset) == 0
let s1 = len(split(res, '?'))
let utf8 = iconv(res, 'utf-8', &encoding)
let s2 = len(split(utf8, '?'))
return (s2 == s1 || s2 >= s1 * 2) ? utf8 : res
endif
return iconv(res, charset, &encoding)
endfunction
function! zencoding#util#getTextFromHTML(buf)
let threshold_len = 100
let threshold_per = 0.1
let buf = a:buf
let buf = strpart(buf, stridx(buf, '</head>'))
let buf = substitute(buf, '<style[^>]*>.\{-}</style>', '', 'g')
let buf = substitute(buf, '<script[^>]*>.\{-}</script>', '', 'g')
let res = ''
let max = 0
let mx = '\(<td[^>]\{-}>\)\|\(<\/td>\)\|\(<div[^>]\{-}>\)\|\(<\/div>\)'
let m = split(buf, mx)
for str in m
let c = split(str, '<[^>]*?>')
let str = substitute(str, '<[^>]\{-}>', ' ', 'g')
let str = substitute(str, '&gt;', '>', 'g')
let str = substitute(str, '&lt;', '<', 'g')
let str = substitute(str, '&quot;', '"', 'g')
let str = substitute(str, '&apos;', "'", 'g')
let str = substitute(str, '&nbsp;', ' ', 'g')
let str = substitute(str, '&yen;', '\&#65509;', 'g')
let str = substitute(str, '&amp;', '\&', 'g')
let str = substitute(str, '^\s*\(.*\)\s*$', '\1', '')
let str = substitute(str, '\s\+', ' ', 'g')
let l = len(str)
if l > threshold_len
let per = (l+0.0) / len(c)
if max < l && per > threshold_per
let max = l
let res = str
endif
endif
endfor
let res = substitute(res, '^\s*\(.*\)\s*$', '\1', 'g')
return res
endfunction
function! zencoding#util#getImageSize(fn)
let fn = a:fn
if zencoding#util#isImageMagickInstalled()
return zencoding#util#imageSizeWithImageMagick(fn)
endif
if filereadable(fn)
let hex = substitute(system('xxd -p "'.fn.'"'), '\n', '', 'g')
else
let hex = substitute(system(g:zencoding_curl_command.' "'.fn.'" | xxd -p'), '\n', '', 'g')
endif
let [width, height] = [-1, -1]
if hex =~ '^89504e470d0a1a0a'
let width = eval('0x'.hex[32:39])
let height = eval('0x'.hex[40:47])
endif
if hex =~ '^ffd8'
let pos = 4
while pos < len(hex)
let bs = hex[pos+0:pos+3]
let pos += 4
if bs == 'ffc0' || bs == 'ffc2'
let pos += 6
let height = eval('0x'.hex[pos+0:pos+1])*256 + eval('0x'.hex[pos+2:pos+3])
let pos += 4
let width = eval('0x'.hex[pos+0:pos+1])*256 + eval('0x'.hex[pos+2:pos+3])
break
elseif bs =~ 'ffd[9a]'
break
elseif bs =~ 'ff\(e[0-9a-e]\|fe\|db\|dd\|c4\)'
let pos += (eval('0x'.hex[pos+0:pos+1])*256 + eval('0x'.hex[pos+2:pos+3])) * 2
endif
endwhile
endif
if hex =~ '^47494638'
let width = eval('0x'.hex[14:15].hex[12:13])
let height = eval('0x'.hex[18:19].hex[16:17])
endif
return [width, height]
endfunction
function! zencoding#util#imageSizeWithImageMagick(fn)
let img_info = system('identify -format "%wx%h" "'.a:fn.'"')
let img_size = split(substitute(img_info, '\n', '', ''), 'x')
let width = img_size[0]
let height = img_size[1]
return [width, height]
endfunction
function! zencoding#util#isImageMagickInstalled()
if !get(s:, 'zencoding_use_identify', 1)
return 0
endif
return executable('identify')
endfunction
function! zencoding#util#unique(arr)
let m = {}
let r = []
for i in a:arr
if !has_key(m, i)
let m[i] = 1
call add(r, i)
endif
endfor
return r
endfunction
let s:seed = localtime()
function! s:srand(seed)
let s:seed = a:seed
endfunction
function! s:rand()
let s:seed = s:seed * 214013 + 2531011
return (s:seed < 0 ? s:seed - 0x80000000 : s:seed) / 0x10000 % 0x8000
endfunction
function! zencoding#util#lorem(count)
let common = ['lorem', 'ipsum', 'dolor', 'sit', 'amet', 'consectetur', 'adipisicing', 'elit']
let words = ['exercitationem', 'perferendis', 'perspiciatis', 'laborum', 'eveniet',
\ 'sunt', 'iure', 'nam', 'nobis', 'eum', 'cum', 'officiis', 'excepturi',
\ 'odio', 'consectetur', 'quasi', 'aut', 'quisquam', 'vel', 'eligendi',
\ 'itaque', 'non', 'odit', 'tempore', 'quaerat', 'dignissimos',
\ 'facilis', 'neque', 'nihil', 'expedita', 'vitae', 'vero', 'ipsum',
\ 'nisi', 'animi', 'cumque', 'pariatur', 'velit', 'modi', 'natus',
\ 'iusto', 'eaque', 'sequi', 'illo', 'sed', 'ex', 'et', 'voluptatibus',
\ 'tempora', 'veritatis', 'ratione', 'assumenda', 'incidunt', 'nostrum',
\ 'placeat', 'aliquid', 'fuga', 'provident', 'praesentium', 'rem',
\ 'necessitatibus', 'suscipit', 'adipisci', 'quidem', 'possimus',
\ 'voluptas', 'debitis', 'sint', 'accusantium', 'unde', 'sapiente',
\ 'voluptate', 'qui', 'aspernatur', 'laudantium', 'soluta', 'amet',
\ 'quo', 'aliquam', 'saepe', 'culpa', 'libero', 'ipsa', 'dicta',
\ 'reiciendis', 'nesciunt', 'doloribus', 'autem', 'impedit', 'minima',
\ 'maiores', 'repudiandae', 'ipsam', 'obcaecati', 'ullam', 'enim',
\ 'totam', 'delectus', 'ducimus', 'quis', 'voluptates', 'dolores',
\ 'molestiae', 'harum', 'dolorem', 'quia', 'voluptatem', 'molestias',
\ 'magni', 'distinctio', 'omnis', 'illum', 'dolorum', 'voluptatum', 'ea',
\ 'quas', 'quam', 'corporis', 'quae', 'blanditiis', 'atque', 'deserunt',
\ 'laboriosam', 'earum', 'consequuntur', 'hic', 'cupiditate',
\ 'quibusdam', 'accusamus', 'ut', 'rerum', 'error', 'minus', 'eius',
\ 'ab', 'ad', 'nemo', 'fugit', 'officia', 'at', 'in', 'id', 'quos',
\ 'reprehenderit', 'numquam', 'iste', 'fugiat', 'sit', 'inventore',
\ 'beatae', 'repellendus', 'magnam', 'recusandae', 'quod', 'explicabo',
\ 'doloremque', 'aperiam', 'consequatur', 'asperiores', 'commodi',
\ 'optio', 'dolor', 'labore', 'temporibus', 'repellat', 'veniam',
\ 'architecto', 'est', 'esse', 'mollitia', 'nulla', 'a', 'similique',
\ 'eos', 'alias', 'dolore', 'tenetur', 'deleniti', 'porro', 'facere',
\ 'maxime', 'corrupti']
let ret = []
let sentence = 0
let c = a:count > 0 ? a:count : 30
for i in range(c)
let arr = common
if sentence > 0
let arr += words
endif
let r = s:rand()
let word = arr[r % len(arr)]
if sentence == 0
let word = substitute(word, '^.', '\U&', '')
endif
let sentence += 1
call add(ret, word)
if (sentence > 5 && s:rand() < 10000) || i == c - 1
if i == c - 1
let endc = "?!..."[s:rand() % 5]
call add(ret, endc)
else
let endc = "?!,..."[s:rand() % 6]
call add(ret, endc . ' ')
endif
if endc != ','
let sentence = 0
endif
else
call add(ret, ' ')
endif
endfor
return join(ret, '')
endfunction