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feedify: explanation of methods' purpose 

Kinda messy when reading code after a year
master
pictuga 2015-04-06 22:11:31 +08:00
parent 9d64c31947
commit dbc92068f0
1 changed files with 8 additions and 0 deletions
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8
morss/feedify.py
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@ -122,6 +122,8 @@ class Builder(object):
self.feed = feeds.FeedParserAtom() self.feed = feeds.FeedParserAtom()
def raw(self, html, expr): def raw(self, html, expr):
" Returns selected items, thru a stupid query "
if self.rule['mode'] == 'xpath': if self.rule['mode'] == 'xpath':
return html.xpath(to_class(expr)) return html.xpath(to_class(expr))
@ -153,6 +155,8 @@ class Builder(object):
return a return a
def strings(self, html, expr): def strings(self, html, expr):
" Turns the results into a nice array of strings (ie. sth useful) "
if self.rule['mode'] == 'xpath': if self.rule['mode'] == 'xpath':
out = [] out = []
for match in self.raw(html, expr): for match in self.raw(html, expr):
@ -166,10 +170,14 @@ class Builder(object):
return self.raw(html, expr) return self.raw(html, expr)
def string(self, html, expr): def string(self, html, expr):
" Makes a formatted string out of the getter and rule "
getter = lambda x: self.strings(html, x) getter = lambda x: self.strings(html, x)
return format_string(self.rule[expr], getter) return format_string(self.rule[expr], getter)
def build(self): def build(self):
" Builds the actual rss feed "
if 'title' in self.rule: if 'title' in self.rule:
self.feed.title = self.string(self.doc, 'title') self.feed.title = self.string(self.doc, 'title')