|
|
|
class AsciicastDecorator < ApplicationDecorator
|
|
|
|
decorates :asciicast
|
|
|
|
decorates_association :user
|
|
|
|
|
|
|
|
THUMBNAIL_WIDTH = 20
|
|
|
|
THUMBNAIL_HEIGHT = 10
|
|
|
|
|
|
|
|
def os
|
|
|
|
return 'unknown' if uname.blank?
|
|
|
|
|
|
|
|
if uname =~ /Linux/
|
|
|
|
'Linux'
|
|
|
|
elsif uname =~ /Darwin/
|
|
|
|
'OSX'
|
|
|
|
else
|
|
|
|
uname.split(' ', 2)[0]
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
def terminal_type
|
|
|
|
asciicast.terminal_type.presence || '?'
|
|
|
|
end
|
|
|
|
|
|
|
|
def shell
|
|
|
|
File.basename(asciicast.shell.to_s)
|
|
|
|
end
|
|
|
|
|
|
|
|
def title
|
|
|
|
if asciicast.title.present?
|
|
|
|
asciicast.title
|
|
|
|
elsif command.present?
|
|
|
|
"$ #{command}"
|
|
|
|
else
|
|
|
|
"##{id}"
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
def thumbnail(width = THUMBNAIL_WIDTH, height = THUMBNAIL_HEIGHT)
|
|
|
|
if @thumbnail.nil?
|
|
|
|
lines = model.snapshot.to_s.split("\n")
|
|
|
|
|
|
|
|
top_lines = lines[0...height]
|
|
|
|
top_text = prepare_lines(top_lines, width, height).join("\n")
|
|
|
|
|
|
|
|
bottom_lines = lines.reverse[0...height].reverse
|
|
|
|
bottom_text = prepare_lines(bottom_lines, width, height).join("\n")
|
|
|
|
|
|
|
|
if top_text.gsub(/\s+/, '').size > bottom_text.gsub(/\s+/, '').size
|
|
|
|
@thumbnail = top_text
|
|
|
|
else
|
|
|
|
@thumbnail = bottom_text
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
@thumbnail
|
|
|
|
end
|
|
|
|
|
|
|
|
def description
|
|
|
|
if asciicast.description.present?
|
|
|
|
text = asciicast.description.to_s
|
|
|
|
markdown(text)
|
|
|
|
else
|
|
|
|
h.content_tag :em, 'No description.'
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
def author_link
|
|
|
|
if user
|
|
|
|
user.link
|
|
|
|
else
|
|
|
|
author
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
def author_img_link
|
|
|
|
if user
|
|
|
|
user.img_link
|
|
|
|
else
|
|
|
|
h.avatar_image_tag nil
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
def other_by_user
|
|
|
|
if user
|
|
|
|
AsciicastDecorator.decorate(
|
|
|
|
user.asciicasts.where('id <> ?', asciicast.id).limit(3)
|
|
|
|
)
|
|
|
|
else
|
|
|
|
[]
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
def author
|
|
|
|
if user
|
|
|
|
user.nickname
|
|
|
|
elsif asciicast.username
|
|
|
|
"~#{asciicast.username}"
|
|
|
|
else
|
|
|
|
'anonymous'
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
private
|
|
|
|
|
|
|
|
def prepare_lines(lines, width, height)
|
|
|
|
(height - lines.size).times { lines << '' }
|
|
|
|
|
|
|
|
lines.map do |line|
|
|
|
|
line = line[0...width]
|
|
|
|
line << ' ' * (width - line.size)
|
|
|
|
line
|
|
|
|
end
|
|
|
|
end
|
|
|
|
end
|