Mercurial Repositories > eric / file comparison
comparison: patch_modpython.py
patch_modpython.py
- changeset 0
- de9c2efb9d02
- child 12
- 1d8dd9706f46
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2003-2009 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 # This is a script to patch mod_python for eric4. | |
| 6 | |
| 7 """ | |
| 8 Script to patch mod_python for usage with the eric4 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 def usage(rcode = 2): | |
| 22 """ | |
| 23 Display a usage message and exit. | |
| 24 | |
| 25 rcode is the return code passed back to the calling process. | |
| 26 """ | |
| 27 global progName, modDir | |
| 28 | |
| 29 print "Usage:" | |
| 30 print " %s [-h] [-d dir]" % (progName) | |
| 31 print "where:" | |
| 32 print " -h display this help message" | |
| 33 print " -d dir where Mod_python files are installed [default %s]" % \ | |
| 34 (modDir) | |
| 35 print | |
| 36 print "This script patches the file apache.py of the Mod_python distribution" | |
| 37 print "so that it will work with the eric4 debugger instead of pdb." | |
| 38 print "Please see mod_python.html for more details." | |
| 39 print | |
| 40 | |
| 41 sys.exit(rcode) | |
| 42 | |
| 43 | |
| 44 def initGlobals(): | |
| 45 """ | |
| 46 Sets the values of globals that need more than a simple assignment. | |
| 47 """ | |
| 48 global modDir | |
| 49 | |
| 50 modDir = os.path.join(distutils.sysconfig.get_python_lib(True), "mod_python") | |
| 51 | |
| 52 def main(argv): | |
| 53 """The main function of the script. | |
| 54 | |
| 55 argv is the list of command line arguments. | |
| 56 """ | |
| 57 import getopt | |
| 58 | |
| 59 # Parse the command line. | |
| 60 global progName, modDir | |
| 61 progName = os.path.basename(argv[0]) | |
| 62 | |
| 63 initGlobals() | |
| 64 | |
| 65 try: | |
| 66 optlist, args = getopt.getopt(argv[1:],"hd:") | |
| 67 except getopt.GetoptError: | |
| 68 usage() | |
| 69 | |
| 70 for opt, arg in optlist: | |
| 71 if opt == "-h": | |
| 72 usage(0) | |
| 73 elif opt == "-d": | |
| 74 global modDir | |
| 75 modDir = arg | |
| 76 | |
| 77 try: | |
| 78 filename = os.path.join(modDir, "apache.py") | |
| 79 f = open(filename, "r") | |
| 80 except EnvironmentError: | |
| 81 print "The file %s does not exist. Aborting." % filename | |
| 82 sys.exit(1) | |
| 83 | |
| 84 lines = f.readlines() | |
| 85 f.close() | |
| 86 | |
| 87 pdbFound = False | |
| 88 ericFound = False | |
| 89 | |
| 90 sn = "apache.py" | |
| 91 s = open(sn, "w") | |
| 92 for line in lines: | |
| 93 if not pdbFound and line.startswith("import pdb"): | |
| 94 s.write("import eric4.DebugClients.Python.eric4dbgstub as pdb\n") | |
| 95 pdbFound = True | |
| 96 else: | |
| 97 s.write(line) | |
| 98 if line.startswith("import eric4"): | |
| 99 ericFound = True | |
| 100 | |
| 101 if not ericFound: | |
| 102 s.write("\n") | |
| 103 s.write('def initDebugger(name):\n') | |
| 104 s.write(' """\n') | |
| 105 s.write(' Initialize the debugger and set the script name to be reported \n') | |
| 106 s.write(' by the debugger. This is a patch for eric4.\n') | |
| 107 s.write(' """\n') | |
| 108 s.write(' if not pdb.initDebugger("standard"):\n') | |
| 109 s.write(' raise ImportError("Could not initialize debugger")\n') | |
| 110 s.write(' pdb.setScriptname(name)\n') | |
| 111 s.write("\n") | |
| 112 s.close() | |
| 113 | |
| 114 if ericFound: | |
| 115 print "Mod_python is already patched for eric4." | |
| 116 os.remove(sn) | |
| 117 else: | |
| 118 try: | |
| 119 py_compile.compile(sn) | |
| 120 except py_compile.PyCompileError, e: | |
| 121 print "Error compiling %s. Aborting" % sn | |
| 122 print e | |
| 123 os.remove(sn) | |
| 124 sys.exit(1) | |
| 125 except SyntaxError, e: | |
| 126 print "Error compiling %s. Aborting" % sn | |
| 127 print e | |
| 128 os.remove(sn) | |
| 129 sys.exit(1) | |
| 130 | |
| 131 shutil.copy(os.path.join(modDir, "apache.py"), | |
| 132 os.path.join(modDir, "apache.py.orig")) | |
| 133 shutil.copy(sn, modDir) | |
| 134 os.remove(sn) | |
| 135 if os.path.exists("%sc" % sn): | |
| 136 shutil.copy("%sc" % sn, modDir) | |
| 137 os.remove("%sc" % sn) | |
| 138 if os.path.exists("%so" % sn): | |
| 139 shutil.copy("%so" % sn, modDir) | |
| 140 os.remove("%so" % sn) | |
| 141 | |
| 142 print "Mod_python patched successfully." | |
| 143 print "Unpatched file copied to %s." % os.path.join(modDir, "apache.py.orig") | |
| 144 | |
| 145 | |
| 146 if __name__ == "__main__": | |
| 147 try: | |
| 148 main(sys.argv) | |
| 149 except SystemExit: | |
| 150 raise | |
| 151 except: | |
| 152 print \ | |
| 153 """An internal error occured. Please report all the output of the program, | |
| 154 including the following traceback, to eric-bugs@die-offenbachs.de. | |
| 155 """ | |
| 156 raise | |
| 157 |
