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annotate launch @ 22:f6a1492fe56e draft

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Template loading (includes) pass all tests.
author David Barts <n5jrn@me.com>
date Tue, 21 May 2019 16:01:53 -0700
parents e88ab99914cf
children e93e5e746cc5
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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4
0d47859f792a Finally got "hello, world" working. Still likely many bugs.
David Barts <n5jrn@me.com>
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1 #!/usr/bin/env python3
0d47859f792a Finally got "hello, world" working. Still likely many bugs.
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2 # XXX - This code must not be in tincan.py, because the built-in class
0d47859f792a Finally got "hello, world" working. Still likely many bugs.
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3 # loader will then confuse __main__.Page and tincan.Page, and fail to
0d47859f792a Finally got "hello, world" working. Still likely many bugs.
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4 # locate the code-behind.
0d47859f792a Finally got "hello, world" working. Still likely many bugs.
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5
0d47859f792a Finally got "hello, world" working. Still likely many bugs.
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6 # I m p o r t s
0d47859f792a Finally got "hello, world" working. Still likely many bugs.
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7
0d47859f792a Finally got "hello, world" working. Still likely many bugs.
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8 import os, sys
0d47859f792a Finally got "hello, world" working. Still likely many bugs.
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9 from argparse import ArgumentParser
0d47859f792a Finally got "hello, world" working. Still likely many bugs.
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10 from tincan import launch
0d47859f792a Finally got "hello, world" working. Still likely many bugs.
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11
0d47859f792a Finally got "hello, world" working. Still likely many bugs.
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12 # V a r i a b l e s
0d47859f792a Finally got "hello, world" working. Still likely many bugs.
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13
0d47859f792a Finally got "hello, world" working. Still likely many bugs.
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14 MYNAME = os.path.basename(sys.argv[0])
0d47859f792a Finally got "hello, world" working. Still likely many bugs.
David Barts <n5jrn@me.com>
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15
0d47859f792a Finally got "hello, world" working. Still likely many bugs.
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16 # M a i n P r o g r a m
0d47859f792a Finally got "hello, world" working. Still likely many bugs.
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17
0d47859f792a Finally got "hello, world" working. Still likely many bugs.
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18 parser = ArgumentParser(prog=sys.argv[0], usage="%(prog)s [options] [directory [path]]")
0d47859f792a Finally got "hello, world" working. Still likely many bugs.
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19 opt = parser.add_argument
0d47859f792a Finally got "hello, world" working. Still likely many bugs.
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20 opt("-b", "--bind", default="localhost", help="address to bind to")
0d47859f792a Finally got "hello, world" working. Still likely many bugs.
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21 opt("-p", "--port", default=8080, help="port to listen on")
0d47859f792a Finally got "hello, world" working. Still likely many bugs.
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22 opt("directory", default=".", help="directory to serve", nargs='?')
0d47859f792a Finally got "hello, world" working. Still likely many bugs.
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23 opt("path", default="/", help="URL path to serve", nargs='?')
0d47859f792a Finally got "hello, world" working. Still likely many bugs.
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24 args = parser.parse_args(sys.argv[1:])
0d47859f792a Finally got "hello, world" working. Still likely many bugs.
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25 app, errors = launch(fsroot=args.directory, urlroot=args.path)
0d47859f792a Finally got "hello, world" working. Still likely many bugs.
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26 if errors:
0d47859f792a Finally got "hello, world" working. Still likely many bugs.
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27 sys.stderr.write("{0}: {1} error{2} detected, aborting\n".format(
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e88ab99914cf More improvements to the error reportage.
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28 MYNAME, errors, "" if errors == 1 else "s"))
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0d47859f792a Finally got "hello, world" working. Still likely many bugs.
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29 sys.exit(1)
0d47859f792a Finally got "hello, world" working. Still likely many bugs.
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30 app.run(host=args.bind, port=args.port)