Mercurial Repositories > eric / file comparison
comparison: scripts/patch_modpython.py
scripts/patch_modpython.py
- changeset 6942
- 2602857055c5
- parent 6645
- ad476851d7e0
- child 7229
- 53054eb5b15a
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| 6941:f99d60d6b59b | 6942:2602857055c5 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2003 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 # This is a script to patch mod_python for eric6. | |
| 6 | |
| 7 """ | |
| 8 Script to patch mod_python for usage with the eric6 IDE. | |
| 9 """ | |
| 10 | |
| 11 from __future__ import unicode_literals | |
| 12 | |
| 13 import sys | |
| 14 import os | |
| 15 import shutil | |
| 16 import py_compile | |
| 17 import distutils.sysconfig | |
| 18 | |
| 19 # Define the globals. | |
| 20 progName = None | |
| 21 modDir = None | |
| 22 | |
| 23 | |
| 24 def usage(rcode=2): | |
| 25 """ | |
| 26 Display a usage message and exit. | |
| 27 | |
| 28 @param rcode return code passed back to the calling process (integer) | |
| 29 """ | |
| 30 global progName, modDir | |
| 31 | |
| 32 print("Usage:") | |
| 33 print(" {0} [-h] [-d dir]".format(progName)) | |
| 34 print("where:") | |
| 35 print(" -h display this help message") | |
| 36 print(" -d dir where Mod_python files are installed" | |
| 37 " [default {0}]".format(modDir)) | |
| 38 print() | |
| 39 print("This script patches the file apache.py of the Mod_python" | |
| 40 " distribution") | |
| 41 print("so that it will work with the eric6 debugger instead of pdb.") | |
| 42 print("Please see mod_python.html for more details.") | |
| 43 print() | |
| 44 | |
| 45 sys.exit(rcode) | |
| 46 | |
| 47 | |
| 48 def initGlobals(): | |
| 49 """ | |
| 50 Module function to set the values of globals that need more than a | |
| 51 simple assignment. | |
| 52 """ | |
| 53 global modDir | |
| 54 | |
| 55 modDir = os.path.join(distutils.sysconfig.get_python_lib(True), | |
| 56 "mod_python") | |
| 57 | |
| 58 | |
| 59 def main(argv): | |
| 60 """ | |
| 61 The main function of the script. | |
| 62 | |
| 63 @param argv list of command line arguments (list of strings) | |
| 64 """ | |
| 65 import getopt | |
| 66 | |
| 67 # Parse the command line. | |
| 68 global progName, modDir | |
| 69 progName = os.path.basename(argv[0]) | |
| 70 | |
| 71 initGlobals() | |
| 72 | |
| 73 try: | |
| 74 optlist, args = getopt.getopt(argv[1:], "hd:") | |
| 75 except getopt.GetoptError: | |
| 76 usage() | |
| 77 | |
| 78 for opt, arg in optlist: | |
| 79 if opt == "-h": | |
| 80 usage(0) | |
| 81 elif opt == "-d": | |
| 82 global modDir | |
| 83 modDir = arg | |
| 84 | |
| 85 try: | |
| 86 filename = os.path.join(modDir, "apache.py") | |
| 87 f = open(filename, "r", encoding="utf-8") | |
| 88 except EnvironmentError: | |
| 89 print("The file {0} does not exist. Aborting.".format(filename)) | |
| 90 sys.exit(1) | |
| 91 | |
| 92 lines = f.readlines() | |
| 93 f.close() | |
| 94 | |
| 95 pdbFound = False | |
| 96 ericFound = False | |
| 97 | |
| 98 sn = "apache.py" | |
| 99 s = open(sn, "w", encoding="utf-8") | |
| 100 for line in lines: | |
| 101 if not pdbFound and line.startswith("import pdb"): | |
| 102 s.write("import eric6.DebugClients.Python.eric6dbgstub as pdb\n") | |
| 103 pdbFound = True | |
| 104 else: | |
| 105 s.write(line) | |
| 106 if line.startswith("import eric6"): | |
| 107 ericFound = True | |
| 108 | |
| 109 if not ericFound: | |
| 110 s.write("\n") | |
| 111 s.write('def initDebugger(name):\n') | |
| 112 s.write(' """\n') | |
| 113 s.write(' Initialize the debugger and set the script name to be' | |
| 114 ' reported \n') | |
| 115 s.write(' by the debugger. This is a patch for eric6.\n') | |
| 116 s.write(' """\n') | |
| 117 s.write(' if not pdb.initDebugger("standard"):\n') | |
| 118 s.write(' raise ImportError("Could not initialize debugger")\n') | |
| 119 s.write(' pdb.setScriptname(name)\n') | |
| 120 s.write("\n") | |
| 121 s.close() | |
| 122 | |
| 123 if ericFound: | |
| 124 print("Mod_python is already patched for eric6.") | |
| 125 os.remove(sn) | |
| 126 else: | |
| 127 try: | |
| 128 py_compile.compile(sn) | |
| 129 except py_compile.PyCompileError as e: | |
| 130 print("Error compiling {0}. Aborting".format(sn)) | |
| 131 print(e) | |
| 132 os.remove(sn) | |
| 133 sys.exit(1) | |
| 134 except SyntaxError as e: | |
| 135 print("Error compiling {0}. Aborting".format(sn)) | |
| 136 print(e) | |
| 137 os.remove(sn) | |
| 138 sys.exit(1) | |
| 139 | |
| 140 shutil.copy(os.path.join(modDir, "apache.py"), | |
| 141 os.path.join(modDir, "apache.py.orig")) | |
| 142 shutil.copy(sn, modDir) | |
| 143 os.remove(sn) | |
| 144 if os.path.exists("{0}c".format(sn)): | |
| 145 shutil.copy("{0}c".format(sn), modDir) | |
| 146 os.remove("{0}c".format(sn)) | |
| 147 if os.path.exists("{0}o".format(sn)): | |
| 148 shutil.copy("{0}o".format(sn), modDir) | |
| 149 os.remove("{0}o".format(sn)) | |
| 150 | |
| 151 print("Mod_python patched successfully.") | |
| 152 print("Unpatched file copied to {0}.".format( | |
| 153 os.path.join(modDir, "apache.py.orig"))) | |
| 154 | |
| 155 | |
| 156 if __name__ == "__main__": | |
| 157 try: | |
| 158 main(sys.argv) | |
| 159 except SystemExit: | |
| 160 raise | |
| 161 except Exception: | |
| 162 print("""An internal error occured. Please report all the output of""" | |
| 163 """ the program,\nincluding the following traceback, to""" | |
| 164 """ eric-bugs@die-offenbachs.de.\n""") | |
| 165 raise | |
| 166 | |
| 167 # | |
| 168 # eflag: noqa = M801 |
