1 | #!/usr/bin/env python
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2 | from __future__ import print_function
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3 | """
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4 | opy_.py
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5 | """
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6 |
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7 | import os
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8 | import sys
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9 |
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10 | this_dir = os.path.dirname(os.path.abspath(sys.argv[0]))
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11 | sys.path.append(os.path.join(this_dir, '..'))
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12 |
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13 | from core import args
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14 | from core import util
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15 |
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16 | from opy.util_opy import log
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17 | from opy import opy_main
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18 |
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19 |
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20 | # TODO: move to quick ref?
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21 | _OPY_USAGE = 'Usage: opy_ MAIN [OPTION]... [ARG]...'
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22 |
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23 |
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24 | def _ShowVersion():
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25 | util.ShowAppVersion('OPy')
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26 |
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27 |
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28 | # Run the bytecode too. Should this have an option to use byterun?
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29 | def OpyMain(argv0, main_argv):
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30 | raise NotImplementedError("Can't run bytecode yet")
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31 |
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32 |
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33 | def AppBundleMain(argv):
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34 | b = os.path.basename(argv[0])
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35 | main_name, ext = os.path.splitext(b)
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36 |
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37 | if main_name in ('opy_', 'opy') and ext: # opy_.py or opy.ovm
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38 | try:
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39 | first_arg = argv[1]
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40 | except IndexError:
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41 | raise args.UsageError('Missing required applet name.')
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42 |
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43 | # TODO: We don't have this
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44 | if first_arg in ('-h', '--help'):
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45 | #builtin.Help(['bundle-usage'], util.GetResourceLoader())
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46 | raise NotImplementedError('OPy help not implemented')
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47 | sys.exit(0)
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48 |
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49 | if first_arg in ('-V', '--version'):
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50 | _ShowVersion()
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51 | sys.exit(0)
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52 |
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53 | main_name = first_arg
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54 | argv0 = argv[1]
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55 | main_argv = argv[2:]
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56 | else:
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57 | argv0 = argv[0]
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58 | main_argv = argv[1:]
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59 |
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60 | if main_name == 'opy':
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61 | status = OpyMain(argv0, main_argv)
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62 | return status
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63 | elif main_name == 'opyc':
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64 | return opy_main.OpyCommandMain(main_argv)
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65 |
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66 | else:
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67 | raise args.UsageError('Invalid applet name %r.' % main_name)
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68 |
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69 |
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70 | def main(argv):
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71 | try:
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72 | sys.exit(AppBundleMain(argv))
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73 | except args.UsageError as e:
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74 | #print(_OPY_USAGE, file=sys.stderr)
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75 | log('opy: %s', e)
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76 | sys.exit(2)
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77 | except RuntimeError as e:
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78 | log('FATAL: %s', e)
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79 | sys.exit(1)
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80 |
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81 |
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82 | if __name__ == '__main__':
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83 | # NOTE: This could end up as opy.InferTypes(), opy.GenerateCode(), etc.
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84 | if os.getenv('CALLGRAPH') == '1':
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85 | from opy import callgraph
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86 | callgraph.Walk(main, sys.modules)
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87 | else:
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88 | main(sys.argv)
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