annotate piecrust/formatting/base.py @ 552:9612cfc6455a

serve: Rewrite of the Server-Sent Event code for build notifications. At the moment the server monitors the asset directories, and notifies the browser when an asset has changed and has been re-processed. * Fix issues around long-running requests/threads which mess up the ability to shutdown the server correctly with `CTRL-C` (see comments in code). * Move the notification queue to each SSE producer, to support having multiple pages open in a browser. * Add JS/CSS for showing quick notifications about re-processed assets. * Add support for hot-reloading CSS and pictures that have been re-processed.
author Ludovic Chabant <ludovic@chabant.com>
date Sat, 08 Aug 2015 16:12:04 -0700
parents 7d868afc6791
children
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2 PRIORITY_FIRST = -1
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3 PRIORITY_NORMAL = 0
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4 PRIORITY_LAST = 1
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7 class Formatter(object):
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8 FORMAT_NAMES = None
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9 OUTPUT_FORMAT = None
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11 def __init__(self):
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12 self.priority = PRIORITY_NORMAL
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7d868afc6791 rendering: Truly skip formatters that are not enabled.
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13 self.enabled = True
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15 def initialize(self, app):
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16 self.app = app
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18 def render(self, format_name, txt):
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19 raise NotImplementedError()
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