Mercurial Repositories > eric / file comparison
comparison: scripts/patch_modpython.py
scripts/patch_modpython.py
- branch
- eric7
- changeset 8334
- c113428ecff3
- parent 8333
- 12948ec78ca0
- child 8335
- 9fa339ca2a91
equal
deleted
inserted
replaced
| 8333:12948ec78ca0 | 8334:c113428ecff3 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2003 - 2021 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 # This is a script to patch mod_python for eric. | |
| 6 | |
| 7 """ | |
| 8 Script to patch mod_python for usage with the eric IDE. | |
| 9 """ | |
| 10 | |
| 11 import sys | |
| 12 import os | |
| 13 import shutil | |
| 14 import py_compile | |
| 15 import distutils.sysconfig | |
| 16 | |
| 17 # Define the globals. | |
| 18 progName = None | |
| 19 modDir = None | |
| 20 | |
| 21 | |
| 22 def usage(rcode=2): | |
| 23 """ | |
| 24 Display a usage message and exit. | |
| 25 | |
| 26 @param rcode return code passed back to the calling process (integer) | |
| 27 """ | |
| 28 global progName, modDir | |
| 29 | |
| 30 print("Usage:") | |
| 31 print(" {0} [-h] [-d dir]".format(progName)) | |
| 32 print("where:") | |
| 33 print(" -h display this help message") | |
| 34 print(" -d dir where Mod_python files are installed" | |
| 35 " [default {0}]".format(modDir)) | |
| 36 print() | |
| 37 print("This script patches the file apache.py of the Mod_python" | |
| 38 " distribution") | |
| 39 print("so that it will work with the eric debugger instead of pdb.") | |
| 40 print("Please see mod_python.html for more details.") | |
| 41 print() | |
| 42 | |
| 43 sys.exit(rcode) | |
| 44 | |
| 45 | |
| 46 def initGlobals(): | |
| 47 """ | |
| 48 Module function to set the values of globals that need more than a | |
| 49 simple assignment. | |
| 50 """ | |
| 51 global modDir | |
| 52 | |
| 53 modDir = os.path.join(distutils.sysconfig.get_python_lib(True), | |
| 54 "mod_python") | |
| 55 | |
| 56 | |
| 57 def main(argv): | |
| 58 """ | |
| 59 The main function of the script. | |
| 60 | |
| 61 @param argv list of command line arguments (list of strings) | |
| 62 """ | |
| 63 import getopt | |
| 64 | |
| 65 # Parse the command line. | |
| 66 global progName, modDir | |
| 67 progName = os.path.basename(argv[0]) | |
| 68 | |
| 69 initGlobals() | |
| 70 | |
| 71 try: | |
| 72 optlist, args = getopt.getopt(argv[1:], "hd:") | |
| 73 except getopt.GetoptError: | |
| 74 usage() | |
| 75 | |
| 76 for opt, arg in optlist: | |
| 77 if opt == "-h": | |
| 78 usage(0) | |
| 79 elif opt == "-d": | |
| 80 global modDir | |
| 81 modDir = arg | |
| 82 | |
| 83 try: | |
| 84 filename = os.path.join(modDir, "apache.py") | |
| 85 with open(filename, "r", encoding="utf-8") as f: | |
| 86 lines = f.readlines() | |
| 87 except OSError: | |
| 88 print("The file {0} does not exist. Aborting.".format(filename)) | |
| 89 sys.exit(1) | |
| 90 | |
| 91 pdbFound = False | |
| 92 ericFound = False | |
| 93 | |
| 94 sn = "apache.py" | |
| 95 with open(sn, "w", encoding="utf-8") as s: | |
| 96 for line in lines: | |
| 97 if not pdbFound and line.startswith("import pdb"): | |
| 98 s.write("import eric7.DebugClients.Python.eric7dbgstub as" | |
| 99 " pdb\n") | |
| 100 pdbFound = True | |
| 101 else: | |
| 102 s.write(line) | |
| 103 if line.startswith("import eric7"): | |
| 104 ericFound = True | |
| 105 | |
| 106 if not ericFound: | |
| 107 s.write("\n") | |
| 108 s.write('def initDebugger(name):\n') | |
| 109 s.write(' """\n') | |
| 110 s.write(' Initialize the debugger and set the script name to be' | |
| 111 ' reported \n') | |
| 112 s.write(' by the debugger. This is a patch for eric.\n') | |
| 113 s.write(' """\n') | |
| 114 s.write(' if not pdb.initDebugger("standard"):\n') | |
| 115 s.write(' raise ImportError("Could not initialize' | |
| 116 ' debugger")\n') | |
| 117 s.write(' pdb.setScriptname(name)\n') | |
| 118 s.write("\n") | |
| 119 | |
| 120 if ericFound: | |
| 121 print("Mod_python is already patched for eric.") | |
| 122 os.remove(sn) | |
| 123 else: | |
| 124 try: | |
| 125 py_compile.compile(sn) | |
| 126 except py_compile.PyCompileError as e: | |
| 127 print("Error compiling {0}. Aborting".format(sn)) | |
| 128 print(e) | |
| 129 os.remove(sn) | |
| 130 sys.exit(1) | |
| 131 except SyntaxError as e: | |
| 132 print("Error compiling {0}. Aborting".format(sn)) | |
| 133 print(e) | |
| 134 os.remove(sn) | |
| 135 sys.exit(1) | |
| 136 | |
| 137 shutil.copy(os.path.join(modDir, "apache.py"), | |
| 138 os.path.join(modDir, "apache.py.orig")) | |
| 139 shutil.copy(sn, modDir) | |
| 140 os.remove(sn) | |
| 141 if os.path.exists("{0}c".format(sn)): | |
| 142 shutil.copy("{0}c".format(sn), modDir) | |
| 143 os.remove("{0}c".format(sn)) | |
| 144 if os.path.exists("{0}o".format(sn)): | |
| 145 shutil.copy("{0}o".format(sn), modDir) | |
| 146 os.remove("{0}o".format(sn)) | |
| 147 | |
| 148 print("Mod_python patched successfully.") | |
| 149 print("Unpatched file copied to {0}.".format( | |
| 150 os.path.join(modDir, "apache.py.orig"))) | |
| 151 | |
| 152 | |
| 153 if __name__ == "__main__": | |
| 154 try: | |
| 155 main(sys.argv) | |
| 156 except SystemExit: | |
| 157 raise | |
| 158 except Exception: | |
| 159 print("""An internal error occured. Please report all the output of""" | |
| 160 """ the program,\nincluding the following traceback, to""" | |
| 161 """ eric-bugs@die-offenbachs.de.\n""") | |
| 162 raise | |
| 163 | |
| 164 # | |
| 165 # eflag: noqa = M801 |
