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import os
import sys
import commands
from paste import server
def serve(conf, app):
replacements = {}
replacements['default_config_fn'] = os.path.abspath(
server.default_config_fn)
# Ideally, other_conf should be any options that came from the
# command-line.
# @@: This assumes too much about the ordering of namespaces.
other_conf = dict(conf.namespaces[-2])
# Not a good idea to let 'verbose' through, but this doesn't really
# stop any sourced configs from setting it either...
if other_conf.has_key('verbose'):
del other_conf['verbose']
replacements['other_conf'] = other_conf
replacements['extra_sys_path'] = find_extra_sys_path()
template_fn = os.path.join(os.path.dirname(__file__),
'server_script_template.py.txt')
template = open(template_fn).read()
for name, value in replacements.items():
template = template.replace('@@' + name + '@@', repr(value))
print "#!%s" % sys.executable
print template
print "if __name__ == '__main__':"
print " from paste.servers.cgi_wsgi import run_with_cgi"
print " run_with_cgi(app, redirect_stdout=True)"
description = """\
A 'server' that creates a CGI script that you can use to invoke your
application.
"""
help = """\
Typically you would use this like:
%prog --server=cgi > .../cgi-bin/myapp.cgi
chmod +x .../cgi-bin/myapp.cgi
"""
def find_extra_sys_path():
"""
Tries to find all the items on sys.path that wouldn't be there
normally.
"""
args = [sys.executable, "-c", "import sys; print sys.path"]
old_keys = {}
for key, value in os.environ.items():
if key.startswith('PYTHON'):
old_keys[key] = value
del os.environ[key]
result = commands.getoutput('%s -c "import sys; print sys.path"'
% sys.executable)
os.environ.update(old_keys)
bare_sys_path = eval(result)
extra = [path for path in sys.path
if path not in bare_sys_path]
return extra
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