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| 1 # Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | |
| 2 # for details. All rights reserved. Use of this source code is governed by a | |
| 3 # BSD-style license that can be found in the LICENSE file. | |
| 4 | |
| 5 #!/usr/bin/python2.6 | |
| 6 # | |
| 7 | |
| 8 """ | |
| 9 Usage: gen_manifest.py DIRECTORY EXTENSIONS CACHE-FILE HTML-FILES... | |
| 10 | |
| 11 Outputs an app cache manifest file including (recursively) all files with the | |
| 12 provided in the directory with the given extensions. Each html files is then | |
| 13 processed and a corresponding <name>-cache.html file is created, pointing at | |
| 14 the appropriate cache manifest file, which is saved as <name>-cache.manifest. | |
| 15 | |
| 16 Example: | |
| 17 gen_manifest.py war *.css,*.html,*.js,*.png cache.manifest foo.html bar.html | |
| 18 | |
| 19 Produces: foo-cache.html, bar-cache.html, and cache.manifest | |
| 20 """ | |
| 21 | |
| 22 import fnmatch | |
| 23 import os | |
| 24 import random | |
| 25 import sys | |
| 26 import datetime | |
| 27 | |
| 28 cacheDir = sys.argv[1] | |
| 29 extensions = sys.argv[2].split(',') | |
| 30 manifestName = sys.argv[3] | |
| 31 htmlFiles = sys.argv[4:] | |
| 32 | |
| 33 os.chdir(cacheDir) | |
| 34 print "Generating manifest from root path: " + cacheDir | |
| 35 | |
| 36 patterns = extensions + htmlFiles | |
| 37 def matches(file): | |
| 38 for pattern in patterns: | |
| 39 if fnmatch.fnmatch(file, pattern): | |
| 40 return True | |
| 41 return False | |
| 42 | |
| 43 def findFiles(rootDir): | |
| 44 for root, dirs, files in os.walk(rootDir): | |
| 45 for f in files: | |
| 46 # yields this file relative to the given directory | |
| 47 yield os.path.join(root, f)[(len(rootDir) + 1):] | |
| 48 | |
| 49 manifest = [] | |
| 50 manifest.append("CACHE MANIFEST") | |
| 51 | |
| 52 # print out a random number to force the browser to update the cache manifest | |
| 53 manifest.append("# %s" % datetime.datetime.now().isoformat()) | |
| 54 | |
| 55 # print out each file to be included in the cache manifest | |
| 56 manifest.append("CACHE:") | |
| 57 | |
| 58 manifest += (f for f in findFiles('.') if matches(f)) | |
| 59 | |
| 60 # force the browser to request any other files over the network, | |
| 61 # even when offline (better failure mode) | |
| 62 manifest.append("NETWORK:") | |
| 63 manifest.append("*") | |
| 64 | |
| 65 with open(manifestName, 'w') as f: | |
| 66 f.writelines(m + '\n' for m in manifest) | |
| 67 | |
| 68 print "Created manifest file: " + manifestName | |
| 69 | |
| 70 for htmlFile in htmlFiles: | |
| 71 cachedHtmlFile = htmlFile.replace('.html', '-cache.html') | |
| 72 text = open(htmlFile, 'r').read() | |
| 73 text = text.replace('<html>', '<html manifest="%s">' % manifestName, 1) | |
| 74 with open(cachedHtmlFile, 'w') as output: | |
| 75 output.write(text) | |
| 76 print "Processed html file: %s -> %s" % (htmlFile, cachedHtmlFile) | |
| 77 | |
| 78 print "Successfully generated manifest and html files" | |
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Chromium Code Reviews
Issue 9314024:
Final CL to kill off client/samples . (Closed)
Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
