Mercurial > hg > toolbox

annotate scripts/html2json.py @ 17:cabe97535057

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
py3
author Jeff Hammel <k0scist@gmail.com>
date Tue, 24 Nov 2020 13:15:33 -0800
parents b0942f44413f
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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b0942f44413f import from git://github.com/mozilla/toolbox.git
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1 #!/usr/bin/env python
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2
b0942f44413f import from git://github.com/mozilla/toolbox.git
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3 """
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4 script to convert HTML microformat files to JSON:
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5
b0942f44413f import from git://github.com/mozilla/toolbox.git
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6 <div class="project">
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7 <h1><a href="${URL}">${PROJECT}</a></h1>
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8 <p class="description">${DESCRIPTION}</p>
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9
b0942f44413f import from git://github.com/mozilla/toolbox.git
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10 <!-- fields (lists) -->
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11 <ul class="author"><li>${AUTHOR}</li></ul>
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12 <ul class="usage"><li>${USAGE}</li></ul>
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13 </div>
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14 """
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15
b0942f44413f import from git://github.com/mozilla/toolbox.git
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16 ### imports
b0942f44413f import from git://github.com/mozilla/toolbox.git
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17
b0942f44413f import from git://github.com/mozilla/toolbox.git
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18 import os
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19
b0942f44413f import from git://github.com/mozilla/toolbox.git
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20 try:
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21 from lxml import etree
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22 except ImportError:
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23 raise ImportError("""You need lxml to run this script. Try running
b0942f44413f import from git://github.com/mozilla/toolbox.git
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24 `easy_install lxml`
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25 It will work if you're lucky""")
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26
b0942f44413f import from git://github.com/mozilla/toolbox.git
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27 try:
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28 import json
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29 except ImportError:
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30 import simplejson as json
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31
b0942f44413f import from git://github.com/mozilla/toolbox.git
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32 ### parse command line
b0942f44413f import from git://github.com/mozilla/toolbox.git
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33
b0942f44413f import from git://github.com/mozilla/toolbox.git
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34 from optparse import OptionParser
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35
b0942f44413f import from git://github.com/mozilla/toolbox.git
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36 usage = '%prog file'
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37 parser = OptionParser(usage=usage, description=__doc__)
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38 parser.add_option('--pprint', dest='pprint',
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39 action='store_true', default=False,
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40 help="pretty-print the json")
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41
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42 options, args = parser.parse_args()
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43
b0942f44413f import from git://github.com/mozilla/toolbox.git
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44 if not len(args) == 1:
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45 parser.print_help()
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46 parser.exit()
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47 filename = args[0]
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48 assert os.path.exists(filename), "%s not found" % filename
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49
b0942f44413f import from git://github.com/mozilla/toolbox.git
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50 ### parse teh file
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51 document = etree.parse(filename)
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52 elements = document.findall(".//div[@class='project']")
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53 if not elements:
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54 root = document.getroot()
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55 if root.tag == 'div' and 'project' in root.attrib.get('class', '').split():
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56 elements = [root]
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57 if not elements:
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58 parser.error('No <div class="project"> found')
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59
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60 # print teh projects
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61 for element in elements:
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62 project = {}
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63 header = element.find('.//h1')
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64 link = header.find('a')
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65 if link is not None:
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66 project['name'] = link.text
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67 project['url'] = link.attrib['href']
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68 else:
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69 project['name'] = header.text
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70 project['name'] = ' '.join(project['name'].strip().split())
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71 description = element.find("p[@class='description']")
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72 if description is not None:
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73 project['description'] = description.text or ''
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74 project['description'] = ' '.join(project['description'].strip().split())
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75 for field in ('author', 'usage', 'language', 'type'):
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76 e = element.find("ul[@class='%s']" % field)
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77 if e is not None:
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78 values = e.findall('li')
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79 for value in values:
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80 project.setdefault(field, []).append(value.text)
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81 indent = options.pprint and 2 or None
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82 print json.dumps(project, indent=indent)