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added support for width and height to image tag plugin

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This commit is contained in:
Brandon Mathis 2011-07-29 18:29:39 -04:00
parent d6744967fa
commit c837acd497
1 changed files with 13 additions and 5 deletions
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18
plugins/image_tag.rb
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@ -17,12 +17,20 @@ module Jekyll
@img = nil
@title = nil
@class = ''
@width = ''
@height = ''
def initialize(tag_name, markup, tokens)
if markup =~ /(\S.*\s+)?(https?:\/\/|\/)(\S+)(\s+.+)?/i
@class = $1
if markup =~ /(\S.*\s+)?(https?:\/\/|\/)(\S+)(\s+\d+\s+\d+)?(\s+.+)?/i
@class = $1 || ''
@img = $2 + $3
@title = $4
if $5
@title = $5.strip
end
if $4 =~ /\s*(\d+)\s+(\d+)/
@width = $1
@height = $2
end
end
super
end
@ -30,9 +38,9 @@ module Jekyll
def render(context)
output = super
if @img
"<img class='#{@class}' src='#{@img}' alt='#{@title}' title='#{@title}'>"
"<img class='#{@class}' src='#{@img}' width='#{@width}' height='#{@height}' alt='#{@title}' title='#{@title}'>"
else
"Error processing input, expected syntax: {% img [class name(s)] /url/to/image [title text] %}"
"Error processing input, expected syntax: {% img [class name(s)] /url/to/image [width height] [title text] %}"
end
end
end