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add the pure vimscript code for 'get image size'. you can use it without perl interface just now.

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mattn
2010-05-13 10:06:50 +09:00
parent f2cb7b112c
commit afbcac04b4
2 changed files with 30 additions and 29 deletions
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55
zencoding.vim
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@@ -1,8 +1,8 @@
"=============================================================================
" File: zencoding.vim
" Author: Yasuhiro Matsumoto <mattn.jp@gmail.com>
" Last Change: 11-May-2010.
" Version: 0.39
" Last Change: 13-May-2010.
" Version: 0.40
" WebPage: http://github.com/mattn/zencoding-vim
" Description: vim plugins for HTML and CSS hi-speed coding.
" SeeAlso: http://code.google.com/p/zen-coding/
@@ -1506,37 +1506,36 @@ function! s:zen_imageSize()
if fn !~ '^\(/\|http\)'
let fn = simplify(expand('%:h') . '/' . fn)
endif
let [w, h] = [-1, -1]
let [type, width, height] = ['', -1, -1]
if has('perl')
perl <<EOF
no warnings;
eval {
require Image::Info;
my $fn = ''.VIM::Eval('l:fn');
my $ii;
if ($fn =~ /^https?\:\/\//) {
require File::Temp;
require LWP::Simple;
my $tmp = File::Temp::tmpnam();
LWP::Simple::mirror($fn, $tmp);
$ii = Image::Info::image_info($tmp);
unlink $tmp;
} else {
$ii = Image::Info::image_info($fn);
}
VIM::DoCommand(sprintf('let [w, h] = [%d,%d]', $ii->{width} || -1, $ii->{height} || -1));
undef $ii;
};
VIM::Msg($@, "ErrorMsg") if $@;
EOF
if filereadable(fn)
let hex = substitute(system('xxd -p "'.fn.'"'), '\n', '', 'g')
else
let hex = substitute(system('curl -s "'.fn.'" | xxd -p'), '\n', '', 'g')
endif
if w == -1 && h == -1
if hex =~ '^89504e470d0a1a0a'
let type = 'png'
let width = eval('0x'.hex[32:39])
let height = eval('0x'.hex[40:47])
endif
if hex =~ '^ffd8'
let pos = match(hex, 'ffc[02]')
let type = 'jpg'
let height = eval('0x'.hex[pos+10:pos+11])*256 + eval('0x'.hex[pos+12:pos+13])
let width = eval('0x'.hex[pos+14:pos+15])*256 + eval('0x'.hex[pos+16:pos+17])
endif
if hex =~ '^47494638'
let type = 'gif'
let width = eval('0x'.hex[18:19].hex[16:17])
let height = eval('0x'.hex[14:15].hex[12:13])
endif
if width == -1 && height == -1
return
endif
let current.attr.width = w
let current.attr.height = h
let current.attr.width = width
let current.attr.height = height
let html = s:zen_toString(current, 'html', 1)
call s:change_content(img_region, html)
endfunction