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check_resources.rb
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check_resources.rb
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require 'fastimage'
$target_dir = Dir.pwd
$path = ARGV[0] == nil ? '.' : ARGV[0]
Dir.chdir $path
class Resource
@@dirs = ["drawable-mdpi", "drawable-hdpi", "drawable-xhdpi", "drawable-xxhdpi", "drawable-xxxhdpi"]
@@size_multipliers = {@@dirs[0]=>1, @@dirs[1]=>1.5, @@dirs[2]=>2, @@dirs[3]=>3, @@dirs[4]=>4}
attr_accessor :bucket_resources, :name, :mdpi_size, :full_path
def initialize(name, full_path)
@name = name
@full_path = full_path
@bucket_resources = {}
end
def is_bucket_resource_width_valid(bucket_name, width)
init_mdpi_size if @mdpi_size.nil?
return false if @mdpi_size.nil?
width == @mdpi_size[0] * @@size_multipliers[bucket_name]
end
def get_multiplied_width(bucket_name)
init_mdpi_size if @mdpi_size.nil?
return -1 if @mdpi_size.nil?
@mdpi_size[0] * @@size_multipliers[bucket_name]
end
def get_multiplied_height(bucket_name)
init_mdpi_size if @mdpi_size.nil?
return -1 if @mdpi_size.nil?
@mdpi_size[1] * @@size_multipliers[bucket_name]
end
def is_bucket_resource_height_valid(bucket_name, height)
init_mdpi_size if @mdpi_size.nil?
return false if @mdpi_size.nil?
height == @mdpi_size[1] * @@size_multipliers[bucket_name]
end
def self.drawable_directories
@@dirs
end
private
def init_mdpi_size
@mdpi_size = FastImage.size("#{$path}/#{@@dirs[0]}/#{@name}")
end
end
class BucketResource
attr_accessor :name
def initialize(name)
@name = name
end
end
def get_directories
directories = []
Dir.foreach($path) do |entry|
next if (entry == '..' || entry == '.' || !(/drawable-.*/ =~ entry))
directories << entry if File.directory?(entry)
end
directories
end
def get_resources_from_directories(directories)
resources = {}
directories.each do |directory|
Dir.foreach(directory) do |entry|
next if (entry == '..' || entry == '.' || File.directory?(entry) || !(/.*png/ =~ entry) || /.*\.9\.png/ =~ entry)
full_path = "#{Dir.pwd}/#{directory}/#{entry}"
resources[entry] = Resource.new(entry, full_path) if resources[entry].nil?
resources[entry].bucket_resources[directory] = BucketResource.new(directory)
end
end
resources
end
def generate_www_content(resources)
webpageContent = ""
resources.keys.each do |key|
resource = resources[key]
webpageContent += "<h1>#{resource.name}<h1>"
webpageContent += "<table>"
webpageContent += put_inside_tags("<tr>", generate_images_www_content(resource), "</tr>")
webpageContent += put_inside_tags("<tr>", generate_directories_www_content, "</tr>")
webpageContent += put_inside_tags("<tr>", generate_sizes_www_content(resource), "</tr>")
webpageContent += "</table>"
end
webpageContent
end
def put_inside_tags(openingTag, content, closingTag)
"#{openingTag}#{content}#{closingTag}"
end
def generate_images_www_content(resource)
imagesContent = ""
Resource.drawable_directories.each do |drawable_dir|
if has_bucket_resource(resource, drawable_dir)
imagesContent += put_inside_tags("<td>", "<img src='#{resource.full_path}'/>", "</td>")
else
imagesContent += put_inside_tags("<td>", "<img src=''/>", "</td>")
end
end
imagesContent
end
def has_bucket_resource(resource, drawable_dir)
!resource.bucket_resources[drawable_dir].nil?
end
def generate_sizes_www_content(resource)
sizesContent = ""
Resource.drawable_directories.each do |drawable_dir|
sizesContent += put_inside_tags("<td>", generate_bucket_resource_size_www_content(resource, drawable_dir), "</td>")
end
sizesContent
end
def generate_bucket_resource_size_www_content(resource, drawable_dir)
size = FastImage.size("#{$path}/#{drawable_dir}/#{resource.name}")
if has_bucket_resource(resource, drawable_dir)
if is_size_valid(resource, drawable_dir, size) then
"<span class='goodSize'>#{size}</span>"
else
goodSize = "(#{resource.get_multiplied_width(drawable_dir)}),#{size[1]}(#{resource.get_multiplied_height(drawable_dir)})"
"<span class='wrongSize'>#{size[0]}#{goodSize}</span>"
end
else
goodSize = "0(#{resource.get_multiplied_width(drawable_dir)}),0(#{resource.get_multiplied_height(drawable_dir)})"
"<span class='wrongSize'>[#{goodSize}]</span>"
end
end
def is_size_valid(resource, drawable_dir, size)
widthValid = resource.is_bucket_resource_width_valid(drawable_dir, size[0])
heightValid = resource.is_bucket_resource_height_valid(drawable_dir, size[1])
widthValid && heightValid
end
def generate_directories_www_content
directoriesContent = ""
Resource.drawable_directories.each do |drawable_dir|
directoriesContent += put_inside_tags("<td>", "#{drawable_dir}", "</td>")
end
directoriesContent
end
def save_results_to_file(results)
wwwCode = "<!DOCTYPE html>
<html lang=\"en\">
<head>
<link rel=\"stylesheet\" type=\"text/css\" href=\"mystyle.css\">
<meta charset=\"utf-8\">
</head>
<body role=\"document\">
#{results}
</body>
</html>"
Dir.chdir $target_dir
File.open("index.html", 'w') { |file| file.write(wwwCode) }
end
save_results_to_file(generate_www_content(get_resources_from_directories(get_directories)))