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"""
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HTML output
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"""
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import os.path
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22
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class BaseFormatter (object) :
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"""
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Trivial HTML template formatter.
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"""
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def __init__ (self, basedir, encoding = 'utf-8') :
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"""
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basedir - directory containing the required .html files
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encoding - unicode encoding of file content (default: utf-8)
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"""
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self.basedir = os.path.abspath(basedir)
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self.encoding = encoding
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def render (self, name, **vars) :
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"""
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Format and return given template.
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name - basename of template without .html
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**vars - template context
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The template is rendered and returned as unicode.
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"""
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path = os.path.join(self.basedir, name) + '.html'
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# read contents
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data = open(path).read().decode(self.encoding)
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# format
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return data % vars
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# XXX: legacy
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class Formatter (BaseFormatter) :
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TEMPLATE_DIR = 'etc/templates'
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IMG_URL = '%(prefix)s?t=%(target)s&s=%(style)&i=%(interval)s'
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TARGET_URL = '%(prefix)s?t=%(target)s'
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def __init__ (self, template_dir=TEMPLATE_DIR, url_prefix='', img_url=IMG_URL, target_url=TARGET_URL) :
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BaseFormatter.__init__(self, template_dir, 'utf-8')
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self.url_prefix = url_prefix
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self.img_url = img_url
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self.target_url = target_url
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def page (self, content) :
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"""
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Format page contents
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"""
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return self.render('layout', content=content)
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def fmt_img_url (self, style, interval, target) :
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return self.img_url % dict(
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prefix = self.url_prefix,
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target = target.name,
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style = style,
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interval = interval,
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)
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def fmt_target_url (self, target) :
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return self.target_url % dict(
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prefix = self.url_prefix,
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target = target.name,
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)
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def overview (self, targets) :
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"""
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Format target listing
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"""
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return self.page(self.render('overview',
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overview_graphs = '\n'.join(
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self.render('overview-target',
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title = target.title,
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daily_overview_img = self.fmt_img_url('overview', 'daily', target),
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target_url = self.fmt_target_url(target),
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) for target in targets
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)
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))
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def target (self, target) :
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"""
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Format a specific target
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"""
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return self.page(self.render('target',
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title = target.title,
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daily_img = self.fmt_img_url('detail', 'daily', target),
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weekly_img = self.fmt_img_url('detail', 'weekly', target),
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yearly_img = self.fmt_img_url('detail', 'yearly', target),
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))
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