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@ -26,6 +26,8 @@ try:
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except ImportError:
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import simplejson as json
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environment = jinja2.Environment()
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# ===========================================
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# convert arguments of form a=b c=d
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# to a dictionary
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@ -57,9 +59,17 @@ if not os.path.exists(metadata):
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sys.exit(1)
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# raise an error if we can't parse the template metadata
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#data = {}
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try:
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f = open(metadata)
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data = json.loads(f.read())
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# Hack by mgw to get nested variables -- use at your own risk
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# data_in = json.loads(f.read())
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# for k, v in data_in.items():
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# try:
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# data[k] = eval(v)
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# except:
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# data[k] = v
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f.close()
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except:
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print json.dumps({
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@ -90,16 +100,20 @@ md5sum = None
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if os.path.exists(dest):
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md5sum = os.popen("md5sum %s" % dest).read().split()[0]
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# call Jinja2 here and save the new template file
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template = jinja2.Template(source)
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data_out = template.render(data)
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try:
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# call Jinja2 here and save the new template file
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template = environment.from_string(source)
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data_out = template.render(data)
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except jinja2.TemplateError as e:
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print json.dumps({
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"failed": True,
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"msg" : e.message
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})
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sys.exit(1)
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f = open(dest, "w+")
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f.write(data_out)
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f.close()
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# TODO: catch templating errors and do not clobber the file on the
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# other end unless things were successful
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# record m5sum and return success and whether things have changed
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md5sum2 = os.popen("md5sum %s" % dest).read().split()[0]
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