mirror of
https://github.com/kovidgoyal/calibre.git
synced 2025-06-03 13:44:13 -04:00
e2243bf7a9
version 3 is more performant, smaller and simpler to integrate, without monkeypatching. On the down side, it does not do line breaking, as yet. Note that only the viewer is currently ported
54 lines
2.0 KiB
Python
54 lines
2.0 KiB
Python
#!/usr/bin/env python2
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# vim:fileencoding=UTF-8:ts=4:sw=4:sta:et:sts=4:fdm=marker:ai
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from __future__ import absolute_import, division, print_function, unicode_literals
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__license__ = 'GPL v3'
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__copyright__ = '2012, Kovid Goyal <kovid at kovidgoyal.net>'
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__docformat__ = 'restructuredtext en'
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import os, json
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from hashlib import sha1
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from setup.revendor import ReVendor
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class MathJax(ReVendor):
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description = 'Create the MathJax bundle'
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NAME = 'mathjax'
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TAR_NAME = 'MathJax'
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VERSION = '3.0.5'
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DOWNLOAD_URL = 'https://github.com/mathjax/MathJax/archive/%s.tar.gz' % VERSION
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def add_file_pre(self, name, raw):
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self.h.update(raw)
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self.mathjax_files[name] = len(raw)
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def already_present(self):
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manifest = self.j(self.vendored_dir, 'manifest.json')
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if os.path.exists(manifest):
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with open(manifest, 'rb') as f:
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return json.load(f).get('version') == self.VERSION
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return False
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def run(self, opts):
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if not opts.system_mathjax and self.already_present():
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self.info('MathJax already present in the resources directory, not downloading')
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return
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self.use_symlinks = opts.system_mathjax
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self.h = sha1()
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self.mathjax_files = {}
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self.clean()
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os.mkdir(self.vendored_dir)
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with self.temp_dir(suffix='-calibre-mathjax-build') as tdir:
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src = opts.path_to_mathjax or self.download_vendor_release(tdir, opts.mathjax_url)
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self.info('Adding MathJax...')
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for x in 'core loader startup input/tex-full input/asciimath input/mml input/mml/entities output/chtml'.split():
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self.add_file(self.j(src, 'es5', x + '.js'), x + '.js')
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self.add_tree(
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self.j(src, 'es5', 'output', 'chtml'), 'output/chtml')
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etag = self.h.hexdigest()
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with open(self.j(self.RESOURCES, 'mathjax', 'manifest.json'), 'wb') as f:
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f.write(json.dumps({'etag': etag, 'files': self.mathjax_files, 'version': self.VERSION}, indent=2).encode('utf-8'))
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