349 lines
11 KiB
VimL
349 lines
11 KiB
VimL
"==============================================================================
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" region utils
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"==============================================================================
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" deleteContent : delete content in region
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" if region make from between '<foo>' and '</foo>'
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" --------------------
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" begin:<foo>
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" </foo>:end
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" --------------------
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" this function make the content as following
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" --------------------
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" begin::end
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" --------------------
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function! emmet#util#deleteContent(region) abort
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let lines = getline(a:region[0][0], a:region[1][0])
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call setpos('.', [0, a:region[0][0], a:region[0][1], 0])
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silent! exe 'delete '.(a:region[1][0] - a:region[0][0])
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call setline(line('.'), lines[0][:a:region[0][1]-2] . lines[-1][a:region[1][1]])
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endfunction
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" change_content : change content in region
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" if region make from between '<foo>' and '</foo>'
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" --------------------
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" begin:<foo>
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" </foo>:end
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" --------------------
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" and content is
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" --------------------
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" foo
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" bar
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" baz
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" --------------------
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" this function make the content as following
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" --------------------
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" begin:foo
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" bar
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" baz:end
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" --------------------
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function! emmet#util#setContent(region, content) abort
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let newlines = split(a:content, '\n', 1)
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let oldlines = getline(a:region[0][0], a:region[1][0])
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call setpos('.', [0, a:region[0][0], a:region[0][1], 0])
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silent! exe 'delete '.(a:region[1][0] - a:region[0][0])
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if len(newlines) == 0
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let tmp = ''
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if a:region[0][1] > 1
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let tmp = oldlines[0][:a:region[0][1]-2]
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endif
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if a:region[1][1] >= 1
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let tmp .= oldlines[-1][a:region[1][1]:]
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endif
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call setline(line('.'), tmp)
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elseif len(newlines) == 1
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if a:region[0][1] > 1
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let newlines[0] = oldlines[0][:a:region[0][1]-2] . newlines[0]
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endif
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if a:region[1][1] >= 1
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let newlines[0] .= oldlines[-1][a:region[1][1]:]
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endif
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call setline(line('.'), newlines[0])
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else
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if a:region[0][1] > 1
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let newlines[0] = oldlines[0][:a:region[0][1]-2] . newlines[0]
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endif
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if a:region[1][1] >= 1
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let newlines[-1] .= oldlines[-1][a:region[1][1]:]
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endif
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call setline(line('.'), newlines[0])
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call append(line('.'), newlines[1:])
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endif
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endfunction
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" select_region : select region
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" this function make a selection of region
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function! emmet#util#selectRegion(region) abort
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call setpos('.', [0, a:region[1][0], a:region[1][1], 0])
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normal! v
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call setpos('.', [0, a:region[0][0], a:region[0][1], 0])
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endfunction
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" point_in_region : check point is in the region
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" this function return 0 or 1
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function! emmet#util#pointInRegion(point, region) abort
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if !emmet#util#regionIsValid(a:region) | return 0 | endif
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if a:region[0][0] > a:point[0] | return 0 | endif
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if a:region[1][0] < a:point[0] | return 0 | endif
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if a:region[0][0] == a:point[0] && a:region[0][1] > a:point[1] | return 0 | endif
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if a:region[1][0] == a:point[0] && a:region[1][1] < a:point[1] | return 0 | endif
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return 1
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endfunction
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" cursor_in_region : check cursor is in the region
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" this function return 0 or 1
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function! emmet#util#cursorInRegion(region) abort
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if !emmet#util#regionIsValid(a:region) | return 0 | endif
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let cur = emmet#util#getcurpos()[1:2]
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return emmet#util#pointInRegion(cur, a:region)
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endfunction
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" region_is_valid : check region is valid
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" this function return 0 or 1
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function! emmet#util#regionIsValid(region) abort
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if a:region[0][0] == 0 || a:region[1][0] == 0 | return 0 | endif
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return 1
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endfunction
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" search_region : make region from pattern which is composing start/end
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" this function return array of position
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function! emmet#util#searchRegion(start, end) abort
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let b = searchpairpos(a:start, '', a:end, 'bcnW')
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if b == [0, 0]
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return [searchpairpos(a:start, '', a:end, 'bnW'), searchpairpos(a:start, '\%#', a:end, 'nW')]
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else
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return [b, searchpairpos(a:start, '', a:end. '', 'nW')]
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endif
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endfunction
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" get_content : get content in region
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" this function return string in region
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function! emmet#util#getContent(region) abort
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if !emmet#util#regionIsValid(a:region)
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return ''
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endif
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let lines = getline(a:region[0][0], a:region[1][0])
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if a:region[0][0] == a:region[1][0]
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let lines[0] = lines[0][a:region[0][1]-1:a:region[1][1]-1]
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else
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let lines[0] = lines[0][a:region[0][1]-1:]
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let lines[-1] = lines[-1][:a:region[1][1]-1]
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endif
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return join(lines, "\n")
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endfunction
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" region_in_region : check region is in the region
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" this function return 0 or 1
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function! emmet#util#regionInRegion(outer, inner) abort
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if !emmet#util#regionIsValid(a:inner) || !emmet#util#regionIsValid(a:outer)
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return 0
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endif
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return emmet#util#pointInRegion(a:inner[0], a:outer) && emmet#util#pointInRegion(a:inner[1], a:outer)
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endfunction
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" get_visualblock : get region of visual block
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" this function return region of visual block
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function! emmet#util#getVisualBlock() abort
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return [[line("'<"), col("'<")], [line("'>"), col("'>")]]
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endfunction
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"==============================================================================
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" html utils
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"==============================================================================
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function! emmet#util#getContentFromURL(url) abort
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let res = system(printf('%s -i %s', g:emmet_curl_command, shellescape(substitute(a:url, '#.*', '', ''))))
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while res =~# '^HTTP/1.\d 3' || res =~# '^HTTP/1\.\d 200 Connection established' || res =~# '^HTTP/1\.\d 100 Continue'
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let pos = stridx(res, "\r\n\r\n")
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if pos != -1
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let res = strpart(res, pos+4)
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else
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let pos = stridx(res, "\n\n")
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let res = strpart(res, pos+2)
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endif
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endwhile
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let pos = stridx(res, "\r\n\r\n")
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if pos != -1
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let content = strpart(res, pos+4)
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else
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let pos = stridx(res, "\n\n")
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let content = strpart(res, pos+2)
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endif
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let header = res[:pos-1]
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let charset = matchstr(content, '<meta[^>]\+content=["''][^;"'']\+;\s*charset=\zs[^;"'']\+\ze["''][^>]*>')
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if len(charset) == 0
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let charset = matchstr(content, '<meta\s\+charset=["'']\?\zs[^"'']\+\ze["'']\?[^>]*>')
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endif
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if len(charset) == 0
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let charset = matchstr(header, '\nContent-Type:.* charset=[''"]\?\zs[^''";\n]\+\ze')
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endif
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if len(charset) == 0
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let s1 = len(split(content, '?'))
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let utf8 = iconv(content, 'utf-8', &encoding)
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let s2 = len(split(utf8, '?'))
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return (s2 == s1 || s2 >= s1 * 2) ? utf8 : content
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endif
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return iconv(content, charset, &encoding)
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endfunction
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function! emmet#util#getTextFromHTML(buf) abort
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let threshold_len = 100
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let threshold_per = 0.1
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let buf = a:buf
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let buf = strpart(buf, stridx(buf, '</head>'))
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let buf = substitute(buf, '<style[^>]*>.\{-}</style>', '', 'g')
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let buf = substitute(buf, '<script[^>]*>.\{-}</script>', '', 'g')
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let res = ''
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let max = 0
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let mx = '\(<td[^>]\{-}>\)\|\(<\/td>\)\|\(<div[^>]\{-}>\)\|\(<\/div>\)'
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let m = split(buf, mx)
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for str in m
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let c = split(str, '<[^>]*?>')
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let str = substitute(str, '<[^>]\{-}>', ' ', 'g')
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let str = substitute(str, '>', '>', 'g')
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let str = substitute(str, '<', '<', 'g')
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let str = substitute(str, '"', '"', 'g')
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let str = substitute(str, ''', '''', 'g')
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let str = substitute(str, ' ', ' ', 'g')
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let str = substitute(str, '¥', '\￥', 'g')
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let str = substitute(str, '&', '\&', 'g')
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let str = substitute(str, '^\s*\(.*\)\s*$', '\1', '')
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let str = substitute(str, '\s\+', ' ', 'g')
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let l = len(str)
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if l > threshold_len
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let per = (l+0.0) / len(c)
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if max < l && per > threshold_per
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let max = l
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let res = str
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endif
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endif
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endfor
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let res = substitute(res, '^\s*\(.*\)\s*$', '\1', 'g')
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return res
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endfunction
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function! emmet#util#getImageSize(fn) abort
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let fn = a:fn
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if emmet#util#isImageMagickInstalled()
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return emmet#util#imageSizeWithImageMagick(fn)
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endif
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if filereadable(fn)
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let hex = substitute(system('xxd -p "'.fn.'"'), '\n', '', 'g')
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else
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if fn !~# '^\w\+://'
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let path = fnamemodify(expand('%'), ':p:gs?\\?/?')
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if has('win32') || has('win64') |
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let path = tolower(path)
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endif
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for k in keys(g:emmet_docroot)
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let root = fnamemodify(k, ':p:gs?\\?/?')
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if has('win32') || has('win64') |
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let root = tolower(root)
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endif
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if stridx(path, root) == 0
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let v = g:emmet_docroot[k]
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let fn = (len(v) == 0 ? k : v) . fn
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break
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endif
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endfor
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endif
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let hex = substitute(system(g:emmet_curl_command.' "'.fn.'" | xxd -p'), '\n', '', 'g')
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endif
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let [width, height] = [-1, -1]
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if hex =~# '^89504e470d0a1a0a'
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let width = eval('0x'.hex[32:39])
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let height = eval('0x'.hex[40:47])
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endif
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if hex =~# '^ffd8'
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let pos = 4
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while pos < len(hex)
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let bs = hex[pos+0:pos+3]
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let pos += 4
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if bs ==# 'ffc0' || bs ==# 'ffc2'
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let pos += 6
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let height = eval('0x'.hex[pos+0:pos+1])*256 + eval('0x'.hex[pos+2:pos+3])
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let pos += 4
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let width = eval('0x'.hex[pos+0:pos+1])*256 + eval('0x'.hex[pos+2:pos+3])
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break
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elseif bs =~# 'ffd[9a]'
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break
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elseif bs =~# 'ff\(e[0-9a-e]\|fe\|db\|dd\|c4\)'
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let pos += (eval('0x'.hex[pos+0:pos+1])*256 + eval('0x'.hex[pos+2:pos+3])) * 2
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endif
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endwhile
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endif
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if hex =~# '^47494638'
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let width = eval('0x'.hex[14:15].hex[12:13])
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let height = eval('0x'.hex[18:19].hex[16:17])
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endif
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return [width, height]
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endfunction
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function! emmet#util#imageSizeWithImageMagick(fn) abort
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let img_info = system('identify -format "%wx%h" "'.a:fn.'"')
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let img_size = split(substitute(img_info, '\n', '', ''), 'x')
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if len(img_size) != 2
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return [-1, -1]
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endif
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return img_size
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endfunction
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function! emmet#util#isImageMagickInstalled() abort
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if !get(s:, 'emmet_use_identify', 1)
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return 0
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endif
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return executable('identify')
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endfunction
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function! emmet#util#unique(arr) abort
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let m = {}
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let r = []
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for i in a:arr
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if !has_key(m, i)
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let m[i] = 1
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call add(r, i)
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endif
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endfor
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return r
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endfunction
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let s:seed = localtime()
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function! emmet#util#srand(seed) abort
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let s:seed = a:seed
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endfunction
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function! emmet#util#rand() abort
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let s:seed = s:seed * 214013 + 2531011
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return (s:seed < 0 ? s:seed - 0x80000000 : s:seed) / 0x10000 % 0x8000
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endfunction
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function! emmet#util#cache(name, ...) abort
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let content = get(a:000, 0, '')
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let dir = expand('~/.emmet/cache')
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if !isdirectory(dir)
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call mkdir(dir, 'p', 0700)
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endif
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let file = dir . '/' . substitute(a:name, '\W', '_', 'g')
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if len(content) == 0
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if !filereadable(file)
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return ''
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endif
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return join(readfile(file), "\n")
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endif
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call writefile(split(content, "\n"), file)
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endfunction
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function! emmet#util#getcurpos() abort
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let pos = getpos('.')
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if mode(0) ==# 'i' && pos[2] > 0
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let pos[2] -=1
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endif
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return pos
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endfunction
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function! emmet#util#closePopup() abort
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return pumvisible() ? "\<c-e>" : ''
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endfunction
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