mirror of
https://github.com/mattn/emmet-vim.git
synced 2026-03-07 22:11:56 +08:00
413 lines
13 KiB
VimL
413 lines
13 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 l: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('.'), l:lines[0][:a:region[0][1]-2] . l: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 l:newlines = split(a:content, '\n', 1)
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let l: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(l:newlines) == 0
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let l:tmp = ''
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if a:region[0][1] > 1
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let l:tmp = l: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 l:tmp .= l:oldlines[-1][a:region[1][1]:]
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endif
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call setline(line('.'), l:tmp)
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elseif len(l:newlines) == 1
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if a:region[0][1] > 1
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let l:newlines[0] = l:oldlines[0][:a:region[0][1]-2] . l:newlines[0]
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endif
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if a:region[1][1] >= 1
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let l:newlines[0] .= l:oldlines[-1][a:region[1][1]:]
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endif
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call setline(line('.'), l:newlines[0])
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else
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if a:region[0][1] > 1
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let l:newlines[0] = l:oldlines[0][:a:region[0][1]-2] . l:newlines[0]
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endif
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if a:region[1][1] >= 1
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let l:newlines[-1] .= l:oldlines[-1][a:region[1][1]:]
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endif
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call setline(line('.'), l:newlines[0])
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call append(line('.'), l: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 l:cur = emmet#util#getcurpos()[1:2]
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return emmet#util#pointInRegion(l: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 l:b = searchpairpos(a:start, '', a:end, 'bcnW')
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if l: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 [l: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 l: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 l:lines[0] = l:lines[0][a:region[0][1]-1:a:region[1][1]-1]
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else
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let l:lines[0] = l:lines[0][a:region[0][1]-1:]
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let l:lines[-1] = l:lines[-1][:a:region[1][1]-1]
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endif
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return join(l: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 l:res = system(printf('%s -i %s', g:emmet_curl_command, shellescape(substitute(a:url, '#.*', '', ''))))
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while l:res =~# '^HTTP/1.\d 3' || l:res =~# '^HTTP/1\.\d 200 Connection established' || l:res =~# '^HTTP/1\.\d 100 Continue'
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let l:pos = stridx(l:res, "\r\n\r\n")
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if l:pos != -1
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let l:res = strpart(l:res, l:pos+4)
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else
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let l:pos = stridx(l:res, "\n\n")
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let l:res = strpart(l:res, l:pos+2)
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endif
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endwhile
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let l:pos = stridx(l:res, "\r\n\r\n")
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if l:pos != -1
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let l:content = strpart(l:res, l:pos+4)
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else
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let l:pos = stridx(l:res, "\n\n")
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let l:content = strpart(l:res, l:pos+2)
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endif
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let l:header = l:res[:l:pos-1]
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let l:charset = matchstr(l:content, '<meta[^>]\+content=["''][^;"'']\+;\s*charset=\zs[^;"'']\+\ze["''][^>]*>')
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if len(l:charset) == 0
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let l:charset = matchstr(l:content, '<meta\s\+charset=["'']\?\zs[^"'']\+\ze["'']\?[^>]*>')
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endif
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if len(l:charset) == 0
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let l:charset = matchstr(l:header, '\nContent-Type:.* charset=[''"]\?\zs[^''";\n]\+\ze')
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endif
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if len(l:charset) == 0
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let l:s1 = len(split(l:content, '?'))
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let l:utf8 = iconv(l:content, 'utf-8', &encoding)
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let l:s2 = len(split(l:utf8, '?'))
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return (l:s2 == l:s1 || l:s2 >= l:s1 * 2) ? l:utf8 : l:content
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endif
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return iconv(l:content, l:charset, &encoding)
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endfunction
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function! emmet#util#getTextFromHTML(buf) abort
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let l:threshold_len = 100
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let l:threshold_per = 0.1
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let l:buf = a:buf
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let l:buf = strpart(l:buf, stridx(l:buf, '</head>'))
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let l:buf = substitute(l:buf, '<style[^>]*>.\{-}</style>', '', 'g')
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let l:buf = substitute(l:buf, '<script[^>]*>.\{-}</script>', '', 'g')
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let l:res = ''
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let l:max = 0
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let l:mx = '\(<td[^>]\{-}>\)\|\(<\/td>\)\|\(<div[^>]\{-}>\)\|\(<\/div>\)'
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let l:m = split(l:buf, l:mx)
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for l:str in l:m
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let l:c = split(l:str, '<[^>]*?>')
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let l:str = substitute(l:str, '<[^>]\{-}>', ' ', 'g')
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let l:str = substitute(l:str, '>', '>', 'g')
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let l:str = substitute(l:str, '<', '<', 'g')
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let l:str = substitute(l:str, '"', '"', 'g')
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let l:str = substitute(l:str, ''', '''', 'g')
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let l:str = substitute(l:str, ' ', ' ', 'g')
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let l:str = substitute(l:str, '¥', '\￥', 'g')
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let l:str = substitute(l:str, '&', '\&', 'g')
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let l:str = substitute(l:str, '^\s*\(.*\)\s*$', '\1', '')
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let l:str = substitute(l:str, '\s\+', ' ', 'g')
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let l:l = len(l:str)
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if l:l > l:threshold_len
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let l:per = (l:l+0.0) / len(l:c)
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if l:max < l:l && l:per > l:threshold_per
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let l:max = l:l
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let l:res = l:str
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endif
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endif
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endfor
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let l:res = substitute(l:res, '^\s*\(.*\)\s*$', '\1', 'g')
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return l:res
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endfunction
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function! emmet#util#getImageSize(fn) abort
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let l:fn = a:fn
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if emmet#util#isImageMagickInstalled()
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return emmet#util#imageSizeWithImageMagick(l:fn)
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endif
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if filereadable(l:fn)
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let l:hex = substitute(system('xxd -p "'.l:fn.'"'), '\n', '', 'g')
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else
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if l:fn !~# '^\w\+://'
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let l:path = fnamemodify(expand('%'), ':p:gs?\\?/?')
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if has('win32') || has('win64') |
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let l:path = tolower(l:path)
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endif
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for l:k in keys(g:emmet_docroot)
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let l:root = fnamemodify(l:k, ':p:gs?\\?/?')
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if has('win32') || has('win64') |
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let l:root = tolower(l:root)
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endif
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if stridx(l:path, l:root) == 0
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let l:v = g:emmet_docroot[l:k]
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let l:fn = (len(l:v) == 0 ? l:k : l:v) . l: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 l:hex = substitute(system(g:emmet_curl_command.' "'.l:fn.'" | xxd -p'), '\n', '', 'g')
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endif
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let [l:width, l:height] = [-1, -1]
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if l:hex =~# '^89504e470d0a1a0a'
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let l:width = eval('0x'.l:hex[32:39])
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let l:height = eval('0x'.l:hex[40:47])
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endif
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if l:hex =~# '^ffd8'
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let l:pos = 4
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while l:pos < len(l:hex)
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let l:bs = l:hex[l:pos+0:l:pos+3]
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let l:pos += 4
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if l:bs ==# 'ffc0' || l:bs ==# 'ffc2'
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let l:pos += 6
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let l:height = eval('0x'.l:hex[l:pos+0:l:pos+1])*256 + eval('0x'.l:hex[l:pos+2:l:pos+3])
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let l:pos += 4
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let l:width = eval('0x'.l:hex[l:pos+0:l:pos+1])*256 + eval('0x'.l:hex[l:pos+2:l:pos+3])
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break
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elseif l:bs =~# 'ffd[9a]'
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break
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elseif l:bs =~# 'ff\(e[0-9a-e]\|fe\|db\|dd\|c4\)'
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let l:pos += (eval('0x'.l:hex[l:pos+0:l:pos+1])*256 + eval('0x'.l:hex[l:pos+2:l:pos+3])) * 2
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endif
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endwhile
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endif
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if l:hex =~# '^47494638'
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let l:width = eval('0x'.l:hex[14:15].l:hex[12:13])
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let l:height = eval('0x'.l:hex[18:19].l:hex[16:17])
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endif
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return [l:width, l:height]
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endfunction
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function! emmet#util#imageSizeWithImageMagick(fn) abort
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let l:img_info = system('identify -format "%wx%h" "'.a:fn.'"')
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let l:img_size = split(substitute(l:img_info, '\n', '', ''), 'x')
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if len(l:img_size) != 2
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return [-1, -1]
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endif
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return l:img_size
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endfunction
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function! emmet#util#isImageMagickInstalled() abort
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if !get(g:, '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! s:b64encode(bytes, table, pad)
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let l:b64 = []
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for l:i in range(0, len(a:bytes) - 1, 3)
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let l:n = a:bytes[l:i] * 0x10000
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\ + get(a:bytes, l:i + 1, 0) * 0x100
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\ + get(a:bytes, l:i + 2, 0)
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call add(l:b64, a:table[l:n / 0x40000])
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call add(l:b64, a:table[l:n / 0x1000 % 0x40])
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call add(l:b64, a:table[l:n / 0x40 % 0x40])
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call add(l:b64, a:table[l:n % 0x40])
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endfor
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if len(a:bytes) % 3 == 2
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let l:b64[-1] = a:pad
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elseif len(a:bytes) % 3 == 1
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let l:b64[-1] = a:pad
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let l:b64[-2] = a:pad
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endif
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return l:b64
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endfunction
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function! emmet#util#imageEncodeDecode(fn, flag) abort
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let l:fn = a:fn
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if filereadable(l:fn)
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let l:hex = substitute(system('xxd -p "'.l:fn.'"'), '\n', '', 'g')
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else
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if l:fn !~# '^\w\+://'
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let l:path = fnamemodify(expand('%'), ':p:gs?\\?/?')
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if has('win32') || has('win64') |
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let l:path = tolower(l:path)
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endif
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for l:k in keys(g:emmet_docroot)
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let l:root = fnamemodify(l:k, ':p:gs?\\?/?')
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if has('win32') || has('win64') |
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let l:root = tolower(l:root)
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endif
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if stridx(l:path, l:root) == 0
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let l:v = g:emmet_docroot[l:k]
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let l:fn = (len(l:v) == 0 ? l:k : l:v) . l: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 l:hex = substitute(system(g:emmet_curl_command.' "'.l:fn.'" | xxd -p'), '\n', '', 'g')
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endif
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let l:bin = map(split(l:hex, '..\zs'), 'eval("0x" . v:val)')
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let l:table = split('ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/', '\zs')
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let l:ret = 'data:image/'
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if l:hex =~# '^89504e470d0a1a0a'
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let l:ret .= 'png'
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elseif l:hex =~# '^ffd8'
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let l:ret .= 'jpeg'
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elseif l:hex =~# '^47494638'
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let l:ret .= 'gif'
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elseif l:hex =~# '^00000020667479706176696600000000'
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let l:ret .= 'avif'
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else
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let l:ret .= 'unknown'
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endif
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return l:ret . ';base64,' . join(s:b64encode(l:bin, l:table, '='), '')
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endfunction
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function! emmet#util#unique(arr) abort
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let l:m = {}
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let l:r = []
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for l:i in a:arr
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if !has_key(l:m, l:i)
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let l:m[l:i] = 1
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call add(l:r, l:i)
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endif
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endfor
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return l: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 l:content = get(a:000, 0, '')
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let l:dir = expand('~/.emmet/cache')
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if !isdirectory(l:dir)
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call mkdir(l:dir, 'p', 0700)
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endif
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let l:file = l:dir . '/' . substitute(a:name, '\W', '_', 'g')
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if len(l:content) == 0
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if !filereadable(l:file)
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return ''
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endif
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return join(readfile(l:file), "\n")
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endif
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call writefile(split(l:content, "\n"), l:file)
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endfunction
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function! emmet#util#getcurpos() abort
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let l:pos = getpos('.')
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if mode(0) ==# 'i' && l:pos[2] > 0
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let l:pos[2] -=1
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endif
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return l: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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