tzvetkoff · August 16, 2012 15:55
diff --git a/gistfile1.rb b/gistfile1.rb
 #!/usr/bin/env ruby

 require 'set'
 require 'cgi'
 require 'exifr'
 require 'rmagick'
 require 'fileutils'


 module HTML
  INDENT_TAGS = Set[
    :head, :body, :style,
    :header, :footer, :article, :aside,
    :div,
    :dl,
    :table, :colgroup, :thead, :tbody, :tfoot, :tr, :td,
    :ul, :li,
  ]

  NEW_LINE_TAGS = Set[
    :html, :meta, :link,
    :head, :body, :style,
    :header, :footer, :article, :aside,
    :div,
    :dl,
    :table, :colgroup, :thead, :tbody, :tfoot, :tr, :td,
    :ul, :li,
  ]

  XML_TAGS = Set[
    :meta, :link,
    :img, :hr, :br,
  ]

  class Builder
    def initialize(&block)
      @content = "<!DOCTYPE html>\n"
      instance_eval(&block) if block_given?
    end

    def method_missing(meth, *args, &block)
      attributes = if args.first.is_a?(Hash)
        ' ' + attribute_string_from_hash(args.shift)
      elsif args.last.is_a?(Hash)
        ' ' + attribute_string_from_hash(args.pop)
      else
        ''
      end

      new_line = NEW_LINE_TAGS.include?(meth) && "\n" || ''

      if block_given?
        content, @content = @content, ''
        instance_eval(&block)
        content, @content = @content, content
      else
        content = args.join("\n")
      end

      if content.empty? && XML_TAGS.include?(meth)
        @content << "<#{meth}#{attributes} />#{new_line}"
      else
        if content.empty?
          new_line = ''
        end

        if INDENT_TAGS.include?(meth)
          content = indent(content, 1)
        end

        @content << "<#{meth}#{attributes}>#{new_line}#{content}#{new_line}</#{meth}>\n"
      end

      @content
    end

    def to_s
      @content.split("\n").map(&:rstrip).reject { |line| line.empty? }.join("\n")
    end

    private

    def escape_html_special_chars(str)
      CGI.escape_html(str.to_s)
    end

    def attribute_string_from_hash(hash)
      hash.map { |key, value| "#{escape_html_special_chars(key)}=\"#{escape_html_special_chars(value)}\"" }.join(' ')
    end

    def indent(str, level, with = '  ')
      str.split("\n").map { |line| with * level + line }.join("\n")
    end
  end
 end


 sorted = Hash.new { |hash, key| hash[key] = [] }
 Dir['Library/*/**/*.*'].each { |filename|
  key = nil

  begin
    exif = EXIFR::JPEG.new(filename)
    key = exif.date_time && exif.date_time.strftime('%Y-%m') || 'Sometime'
    date = exif.date_time && exif.date_time.strftime('%A, %e %B %Y, %H:%M') || 'Unknown'
    gps = exif.gps && "#{exif.gps[:latitude]},#{exif.gps[:longitude]}" || nil
    gps_short = exif.gps && "#{exif.gps[:latitude].round(6)}, #{exif.gps[:longitude].round(6)}" || 'Unknown'
    camera = (exif.make || exif.model) && "#{exif.make} #{exif.model}" || 'Unknown'
  rescue Exception => e
    # not an image - ignore
  else
    sorted[key] << {
      filename: filename,
      date: date,
      gps: gps,
      gps_short: gps_short,
      camera: camera,
    }

    # create thumbnails too
    destination = filename.dup
    destination['Library/'] = 'Library/.Thumbnails/'
    FileUtils.mkdir_p(File.dirname(destination))

    image = Magick::Image.read(filename).first
    image.crop_resized!(256, 256, Magick::CenterGravity)
    image.write(destination)
  end
 }
 sorted = Hash[sorted.sort]

 index = 0
 doc = HTML::Builder.new {
  html {
    head {
      meta :'http-equiv' => 'Content-Type', content: 'text/html; charset=UTF-8'
      title 'hi! :-)'
      link rel: 'stylesheet', type: 'text/css', media: 'screen, projection', href: 'Gallery.css'
    }
    body {
      h1 'hi! :-)'

      sorted.each { |date, files|
        date_humanized = if date =~ /^\d{4}-\d{2}$/
          Time.new(*date.split('-').map(&:to_i)).strftime('%b %Y')
        else
          date
        end

        h2 date_humanized
        ul(class: 'lb-album') {
          files.each { |hash|
            filename = hash[:filename].split('/')[1..9999].join('/')

            li {
              a(href: "#image-#{index}") {
                img src: "./.Thumbnails/#{filename}", alt: "#{File.basename(filename)}"
              }
              table(cellspacing: 0, cellpadding: 0) {
                colgroup {
                  col width: 50
                  col
                }
                tbody {
                  tr {
                    th 'Date:'
                    td hash[:date]
                  }
                  tr {
                    th 'GPS:'
                    if hash[:gps]
                      td {
                        a hash[:gps_short], href: "http://maps.google.com/?q=#{hash[:gps]}", target: 'blank'
                      }
                    else
                      td hash[:gps_short]
                    end
                  }
                  tr {
                    th 'Camera:'
                    td hash[:camera]
                  }
                }
              }
              div(class: 'lb-overlay', id: "image-#{index}") {
                a(href: "./#{filename}") {
                  img src: "./#{filename}", alt: "#{File.basename(filename)}"
                }
                a 'Close', href: '#close', class: 'close'
              }
            }

            index += 1
          }
        }
      }
    }
  }
 }
 File.write('Library/Gallery.html', doc)

 css = <<-CSS
 /* page styles */
 * {
  margin: 0;
  padding: 0;
 }

 body {
  padding: 20px;
  background: #ffffff;
  color: #333333;
  font: 12px/15px Helvetica, sans-serif;
 }

 img {
  border: 0 none;
 }

 h1 {
  font-size: 20px;
  line-height: 30px;
  margin: 0 0 10px 0;
 }

 h2 {
  font-size: 16px;
 }

 h2 + ul {
  overflow: hidden;
  margin: 10px 0 10px 0;
  list-style: none outside;
 }

  h2 + ul > li {
    position: relative;
    float: left;
    margin: 0 10px 10px 0;
    padding: 10px;
    background: rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 0, 0, 0.2);
    border-radius: 4px;
  }

    h2 + ul > li > a {
      position: relative;
      float: left;
    }

    h2 + ul > li > a > span {
      position: absolute;
      left: 0px;
      right: 0px;
      top: 0px;
      bottom: 0px;
      padding: 10px;
      color: rgba(27, 54, 81, 0.8);
      text-shadow: 0px 1px 1px rgba(255, 255, 255, 0.6);
      font-size: 15px;
      text-decoration: none;
      opacity: 0;

      background: rgba(222, 222, 222, 0.9);
      -webkit-transition: opacity 0.3s linear;
      transition: opacity 0.3s linear;
    }

    h2 + ul > li > a:hover > span {
      opacity: 1;
    }

    h2 + ul > li > table {
      margin: 10px 0 0 0;
      width: 100%;
      clear: left;
      float: left;
    }

    h2 + ul > li > table th,
    h2 + ul > li > table th {
      padding: 0 5px;
    }

    h2 + ul > li > table th {
      text-align: right;
    }

    h2 + ul > li > table td {
      text-align: left;
    }

      h2 + ul > li > table td a {
        color: #990000;
        text-decoration: none;
      }

      h2 + ul > li > table td a:hover {
        text-decoration: underline;
      }

 /* lightbox "overlay" */
 .lb-overlay {
  width: 0px;
  height: 0px;
  position: fixed;
  overflow: hidden;
  left: 0px;
  top: 0px;
  padding: 0px;
  z-index: 99;
  text-align: center;
  background: -webkit-gradient(radial, center center, 0px, center center, 100%, color-stop(0%,rgba(255,255,255,0.56)), color-stop(100%,rgba(241,210,194,1)));
  background: -webkit-radial-gradient(center, ellipse cover, rgba(255,255,255,0.56) 0%,rgba(241,210,194,1) 100%);
 }

 .lb-overlay > a.close {
  background: rgba(27,54,81,0.8);
  z-index: 1001;
  color: #fff;
  position: absolute;
  top: 30px;
  left: 50%;
  font-size: 15px;
  line-height: 40px;
  text-align: center;
  text-decoration: none;
  width: 100px;
  height: 40px;
  overflow: hidden;
  margin-left: -50px;
  opacity: 0;
  -webkit-box-shadow: 0px 1px 2px rgba(0,0,0,0.3);
  box-shadow: 0px 1px 2px rgba(0,0,0,0.3);
  -webkit-transition: opacity 0.3s linear 1.2s;
  transition: opacity 0.3s linear 1.2s;
 }
 .lb-overlay img {
  max-height: 100%;
  position: relative;
  -webkit-box-shadow: 1px 1px 4px rgba(0,0,0,0.3);
  box-shadow: 0px 2px 7px rgba(0,0,0,0.2);
 }
 .lb-overlay:target {
  width: auto;
  height: auto;
  bottom: 0px;
  right: 0px;
  padding: 50px 50px 20px 50px;
 }
 .lb-overlay:target img {
  -webkit-animation: scaleDown 1.2s ease-in-out;
  animation: scaleDown 1.2s ease-in-out;
 }
 .lb-overlay:target > a.close {
  opacity: 1;
 }

 /* animations */
 @-webkit-keyframes scaleDown {
  0% { -webkit-transform: scale(10, 10); opacity: 0; }
  100% { -webkit-transform: scale(1, 1); opacity: 1; }
 }
 @keyframes scaleDown {
  0% { transform: scale(10, 10); opacity: 0; }
  100% { transform: scale(1, 1); opacity: 1; }
 }

 x:-o-prefocus, .lb-overlay img {
  height: 100%;
 }
 CSS
 File.write('Library/Gallery.css', css)
	#!/usr/bin/env ruby

	require 'set'
	require 'cgi'
	require 'exifr'
	require 'rmagick'
	require 'fileutils'


	module HTML
	INDENT_TAGS = Set[
	:head, :body, :style,
	:header, :footer, :article, :aside,
	:div,
	:dl,
	:table, :colgroup, :thead, :tbody, :tfoot, :tr, :td,
	:ul, :li,
	]

	NEW_LINE_TAGS = Set[
	:html, :meta, :link,
	:head, :body, :style,
	:header, :footer, :article, :aside,
	:div,
	:dl,
	:table, :colgroup, :thead, :tbody, :tfoot, :tr, :td,
	:ul, :li,
	]

	XML_TAGS = Set[
	:meta, :link,
	:img, :hr, :br,
	]

	class Builder
	def initialize(&block)
	@content = "<!DOCTYPE html>\n"
	instance_eval(&block) if block_given?
	end

	def method_missing(meth, *args, &block)
	attributes = if args.first.is_a?(Hash)
	' ' + attribute_string_from_hash(args.shift)
	elsif args.last.is_a?(Hash)
	' ' + attribute_string_from_hash(args.pop)
	else
	''
	end

	new_line = NEW_LINE_TAGS.include?(meth) && "\n" \|\| ''

	if block_given?
	content, @content = @content, ''
	instance_eval(&block)
	content, @content = @content, content
	else
	content = args.join("\n")
	end

	if content.empty? && XML_TAGS.include?(meth)
	@content << "<#{meth}#{attributes} />#{new_line}"
	else
	if content.empty?
	new_line = ''
	end

	if INDENT_TAGS.include?(meth)
	content = indent(content, 1)
	end

	@content << "<#{meth}#{attributes}>#{new_line}#{content}#{new_line}</#{meth}>\n"
	end

	@content
	end

	def to_s
	@content.split("\n").map(&:rstrip).reject { \|line\| line.empty? }.join("\n")
	end

	private

	def escape_html_special_chars(str)
	CGI.escape_html(str.to_s)
	end

	def attribute_string_from_hash(hash)
	hash.map { \|key, value\| "#{escape_html_special_chars(key)}=\"#{escape_html_special_chars(value)}\"" }.join(' ')
	end

	def indent(str, level, with = ' ')
	str.split("\n").map { \|line\| with * level + line }.join("\n")
	end
	end
	end


	sorted = Hash.new { \|hash, key\| hash[key] = [] }
	Dir['Library///.*'].each { \|filename\|
	key = nil

	begin
	exif = EXIFR::JPEG.new(filename)
	key = exif.date_time && exif.date_time.strftime('%Y-%m') \|\| 'Sometime'
	date = exif.date_time && exif.date_time.strftime('%A, %e %B %Y, %H:%M') \|\| 'Unknown'
	gps = exif.gps && "#{exif.gps[:latitude]},#{exif.gps[:longitude]}" \|\| nil
	gps_short = exif.gps && "#{exif.gps[:latitude].round(6)}, #{exif.gps[:longitude].round(6)}" \|\| 'Unknown'
	camera = (exif.make \|\| exif.model) && "#{exif.make} #{exif.model}" \|\| 'Unknown'
	rescue Exception => e
	# not an image - ignore
	else
	sorted[key] << {
	filename: filename,
	date: date,
	gps: gps,
	gps_short: gps_short,
	camera: camera,
	}

	# create thumbnails too
	destination = filename.dup
	destination['Library/'] = 'Library/.Thumbnails/'
	FileUtils.mkdir_p(File.dirname(destination))

	image = Magick::Image.read(filename).first
	image.crop_resized!(256, 256, Magick::CenterGravity)
	image.write(destination)
	end
	}
	sorted = Hash[sorted.sort]

	index = 0
	doc = HTML::Builder.new {
	html {
	head {
	meta :'http-equiv' => 'Content-Type', content: 'text/html; charset=UTF-8'
	title 'hi! :-)'
	link rel: 'stylesheet', type: 'text/css', media: 'screen, projection', href: 'Gallery.css'
	}
	body {
	h1 'hi! :-)'

	sorted.each { \|date, files\|
	date_humanized = if date =~ /^\d{4}-\d{2}$/
	Time.new(*date.split('-').map(&:to_i)).strftime('%b %Y')
	else
	date
	end

	h2 date_humanized
	ul(class: 'lb-album') {
	files.each { \|hash\|
	filename = hash[:filename].split('/')[1..9999].join('/')

	li {
	a(href: "#image-#{index}") {
	img src: "./.Thumbnails/#{filename}", alt: "#{File.basename(filename)}"
	}
	table(cellspacing: 0, cellpadding: 0) {
	colgroup {
	col width: 50
	col
	}
	tbody {
	tr {
	th 'Date:'
	td hash[:date]
	}
	tr {
	th 'GPS:'
	if hash[:gps]
	td {
	a hash[:gps_short], href: "http://maps.google.com/?q=#{hash[:gps]}", target: 'blank'
	}
	else
	td hash[:gps_short]
	end
	}
	tr {
	th 'Camera:'
	td hash[:camera]
	}
	}
	}
	div(class: 'lb-overlay', id: "image-#{index}") {
	a(href: "./#{filename}") {
	img src: "./#{filename}", alt: "#{File.basename(filename)}"
	}
	a 'Close', href: '#close', class: 'close'
	}
	}

	index += 1
	}
	}
	}
	}
	}
	}
	File.write('Library/Gallery.html', doc)

	css = <<-CSS
	/* page styles */
	* {
	margin: 0;
	padding: 0;
	}

	body {
	padding: 20px;
	background: #ffffff;
	color: #333333;
	font: 12px/15px Helvetica, sans-serif;
	}

	img {
	border: 0 none;
	}

	h1 {
	font-size: 20px;
	line-height: 30px;
	margin: 0 0 10px 0;
	}

	h2 {
	font-size: 16px;
	}

	h2 + ul {
	overflow: hidden;
	margin: 10px 0 10px 0;
	list-style: none outside;
	}

	h2 + ul > li {
	position: relative;
	float: left;
	margin: 0 10px 10px 0;
	padding: 10px;
	background: rgba(0, 0, 0, 0.1);
	border: 1px solid rgba(0, 0, 0, 0.2);
	border-radius: 4px;
	}

	h2 + ul > li > a {
	position: relative;
	float: left;
	}

	h2 + ul > li > a > span {
	position: absolute;
	left: 0px;
	right: 0px;
	top: 0px;
	bottom: 0px;
	padding: 10px;
	color: rgba(27, 54, 81, 0.8);
	text-shadow: 0px 1px 1px rgba(255, 255, 255, 0.6);
	font-size: 15px;
	text-decoration: none;
	opacity: 0;

	background: rgba(222, 222, 222, 0.9);
	-webkit-transition: opacity 0.3s linear;
	transition: opacity 0.3s linear;
	}

	h2 + ul > li > a:hover > span {
	opacity: 1;
	}

	h2 + ul > li > table {
	margin: 10px 0 0 0;
	width: 100%;
	clear: left;
	float: left;
	}

	h2 + ul > li > table th,
	h2 + ul > li > table th {
	padding: 0 5px;
	}

	h2 + ul > li > table th {
	text-align: right;
	}

	h2 + ul > li > table td {
	text-align: left;
	}

	h2 + ul > li > table td a {
	color: #990000;
	text-decoration: none;
	}

	h2 + ul > li > table td a:hover {
	text-decoration: underline;
	}

	/* lightbox "overlay" */
	.lb-overlay {
	width: 0px;
	height: 0px;
	position: fixed;
	overflow: hidden;
	left: 0px;
	top: 0px;
	padding: 0px;
	z-index: 99;
	text-align: center;
	background: -webkit-gradient(radial, center center, 0px, center center, 100%, color-stop(0%,rgba(255,255,255,0.56)), color-stop(100%,rgba(241,210,194,1)));
	background: -webkit-radial-gradient(center, ellipse cover, rgba(255,255,255,0.56) 0%,rgba(241,210,194,1) 100%);
	}

	.lb-overlay > a.close {
	background: rgba(27,54,81,0.8);
	z-index: 1001;
	color: #fff;
	position: absolute;
	top: 30px;
	left: 50%;
	font-size: 15px;
	line-height: 40px;
	text-align: center;
	text-decoration: none;
	width: 100px;
	height: 40px;
	overflow: hidden;
	margin-left: -50px;
	opacity: 0;
	-webkit-box-shadow: 0px 1px 2px rgba(0,0,0,0.3);
	box-shadow: 0px 1px 2px rgba(0,0,0,0.3);
	-webkit-transition: opacity 0.3s linear 1.2s;
	transition: opacity 0.3s linear 1.2s;
	}
	.lb-overlay img {
	max-height: 100%;
	position: relative;
	-webkit-box-shadow: 1px 1px 4px rgba(0,0,0,0.3);
	box-shadow: 0px 2px 7px rgba(0,0,0,0.2);
	}
	.lb-overlay:target {
	width: auto;
	height: auto;
	bottom: 0px;
	right: 0px;
	padding: 50px 50px 20px 50px;
	}
	.lb-overlay:target img {
	-webkit-animation: scaleDown 1.2s ease-in-out;
	animation: scaleDown 1.2s ease-in-out;
	}
	.lb-overlay:target > a.close {
	opacity: 1;
	}

	/* animations */
	@-webkit-keyframes scaleDown {
	0% { -webkit-transform: scale(10, 10); opacity: 0; }
	100% { -webkit-transform: scale(1, 1); opacity: 1; }
	}
	@keyframes scaleDown {
	0% { transform: scale(10, 10); opacity: 0; }
	100% { transform: scale(1, 1); opacity: 1; }
	}

	x:-o-prefocus, .lb-overlay img {
	height: 100%;
	}
	CSS
	File.write('Library/Gallery.css', css)