68 lines
2.4 KiB
Python
68 lines
2.4 KiB
Python
import planet
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import os
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import sys
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logged_modes = []
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def run(template_file, doc, mode='template'):
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""" select a template module based on file extension and execute it """
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log = planet.logger
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if mode == 'template':
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dirs = planet.config.template_directories()
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else:
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dirs = planet.config.filter_directories()
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# parse out "extra" options
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if template_file.find('?') < 0:
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extra_options = {}
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else:
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import cgi
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template_file, extra_options = template_file.split('?',1)
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extra_options = dict(cgi.parse_qsl(extra_options))
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# see if the template can be located
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for template_dir in dirs:
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template_resolved = os.path.join(template_dir, template_file)
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if os.path.exists(template_resolved): break
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else:
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log.error("Unable to locate %s %s", mode, template_file)
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if not mode in logged_modes:
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log.info("%s search path:", mode)
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for template_dir in dirs:
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log.info(" %s", os.path.realpath(template_dir))
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logged_modes.append(mode)
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return
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template_resolved = os.path.realpath(template_resolved)
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# Add shell directory to the path, if not already there
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shellpath = os.path.join(sys.path[0],'planet','shell')
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if shellpath not in sys.path:
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sys.path.append(shellpath)
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# Try loading module for processing this template, based on the extension
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base,ext = os.path.splitext(os.path.basename(template_resolved))
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module_name = ext[1:]
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try:
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try:
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module = __import__("_" + module_name)
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except:
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module = __import__(module_name)
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except Exception, inst:
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return log.error("Skipping %s '%s' after failing to load '%s': %s",
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mode, template_resolved, module_name, inst)
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# Execute the shell module
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options = planet.config.template_options(template_file)
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if module_name == 'plugin': options['__file__'] = template_file
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options.update(extra_options)
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log.debug("Processing %s %s using %s", mode,
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os.path.realpath(template_resolved), module_name)
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if mode == 'filter':
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return module.run(template_resolved, doc, None, options)
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else:
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output_dir = planet.config.output_dir()
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output_file = os.path.join(output_dir, base)
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module.run(template_resolved, doc, output_file, options)
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return output_file
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