diff -r ab8f95bc7d2d -r eb65864ca038 eric6/DebugClients/Python/DebugUtilities.py
--- a/eric6/DebugClients/Python/DebugUtilities.py Mon Dec 07 19:53:15 2020 +0100
+++ b/eric6/DebugClients/Python/DebugUtilities.py Thu Dec 10 20:16:21 2020 +0100
@@ -228,6 +228,51 @@
)
+def removeQuotesFromArgs(args):
+ """
+ Function to remove quotes from the arguments list.
+
+ @param args list of arguments
+ @type list of str
+ @return list of unquoted strings
+ @rtype list of str
+ """
+ if isWindowsPlatform():
+ newArgs = []
+ for x in args:
+ if len(x) > 1 and x.startswith('"') and x.endswith('"'):
+ x = x[1:-1]
+ newArgs.append(x)
+ return newArgs
+ else:
+ return args
+
+
+def quoteArgs(args):
+ """
+ Function to quote the given list of arguments.
+
+ @param args list of arguments to be quoted
+ @type list of str
+ @return list of quoted arguments
+ @rtype list of str
+ """
+ if isWindowsPlatform():
+ quotedArgs = []
+ for x in args:
+ if x.startswith('"') and x.endswith('"'):
+ quotedArgs.append(x)
+ else:
+ if ' ' in x:
+ x = x.replace('"', '\\"')
+ quotedArgs.append('"{0}"'.format(x))
+ else:
+ quotedArgs.append(x)
+ return quotedArgs
+ else:
+ return args
+
+
def patchArguments(debugClient, arguments, noRedirect=False):
"""
Function to patch the arguments given to start a program in order to
@@ -243,6 +288,7 @@
@rtype list of str
"""
args = list(arguments[:]) # create a copy of the arguments list
+ args = removeQuotesFromArgs(args)
# support for shebang line
program = os.path.basename(args[0]).lower()
@@ -254,10 +300,8 @@
# insert our interpreter as first argument
args.insert(0, sys.executable)
- # check for -c or -m invocation => debugging not supported yet
- if "-c" in args:
- cm_position = args.index("-c")
- elif "-m" in args:
+ # check for -m invocation => debugging not supported yet
+ if "-m" in args:
cm_position = args.index("-m")
else:
cm_position = 0
@@ -272,18 +316,25 @@
found = False
if found and cm_position < pos:
# it belongs to the interpreter
- return arguments
+ return quoteArgs(arguments)
# extract list of interpreter arguments, i.e. all arguments before the
# first one not starting with '-'.
interpreter = args.pop(0)
interpreterArgs = []
+ hasCode = False
while args:
if args[0].startswith("-"):
if args[0] in ("-W", "-X"):
# take two elements off the list
interpreterArgs.append(args.pop(0))
interpreterArgs.append(args.pop(0))
+ elif args[0] == "-c":
+ # -c indicates code to be executed and ends the
+ # arguments list
+ args.pop(0)
+ hasCode = True
+ break
else:
interpreterArgs.append(args.pop(0))
else:
@@ -313,10 +364,123 @@
modifiedArguments.append("--no-encoding")
if debugClient.multiprocessSupport:
modifiedArguments.append("--multiprocess")
+ if hasCode:
+ modifiedArguments.append("--code")
modifiedArguments.append("--")
# end the arguments for DebugClient
# append the arguments for the program to be debugged
modifiedArguments.extend(args)
+ modifiedArguments = quoteArgs(modifiedArguments)
return modifiedArguments
+
+
+def stringToArgumentsWindows(args):
+ """
+ Function to prepare a string of arguments for Windows platform.
+
+ @param args list of command arguments
+ @type str
+ @return list of command arguments
+ @rtype list of str
+ @exception RuntimeError raised to indicate an illegal arguments parsing
+ condition
+ """
+ # see http:#msdn.microsoft.com/en-us/library/a1y7w461.aspx
+ result = []
+
+ DEFAULT = 0
+ ARG = 1
+ IN_DOUBLE_QUOTE = 2
+
+ state = DEFAULT
+ backslashes = 0
+ buf = ''
+
+ argsLen = len(args)
+ for i in range(argsLen):
+ ch = args[i]
+ if ch == '\\':
+ backslashes += 1
+ continue
+ elif backslashes != 0:
+ if ch == '"':
+ while backslashes >= 2:
+ backslashes -= 2
+ buf += '\\'
+ if backslashes == 1:
+ if state == DEFAULT:
+ state = ARG
+
+ buf += '"'
+ backslashes = 0
+ continue
+ else:
+ # false alarm, treat passed backslashes literally...
+ if state == DEFAULT:
+ state = ARG
+
+ while backslashes > 0:
+ backslashes -= 1
+ buf += '\\'
+
+ if ch in (' ', '\t'):
+ if state == DEFAULT:
+ # skip
+ continue
+ elif state == ARG:
+ state = DEFAULT
+ result.append(buf)
+ buf = ''
+ continue
+
+ if state in (DEFAULT, ARG):
+ if ch == '"':
+ state = IN_DOUBLE_QUOTE
+ else:
+ state = ARG
+ buf += ch
+
+ elif state == IN_DOUBLE_QUOTE:
+ if ch == '"':
+ if i + 1 < argsLen and args[i + 1] == '"':
+ # Undocumented feature in Windows:
+ # Two consecutive double quotes inside a double-quoted
+ # argument are interpreted as a single double quote.
+ buf += '"'
+ i += 1
+ elif len(buf) == 0:
+ result.append("\"\"")
+ state = DEFAULT
+ else:
+ state = ARG
+ else:
+ buf += ch
+
+ else:
+ raise RuntimeError('Illegal condition')
+
+ if len(buf) > 0 or state != DEFAULT:
+ result.append(buf)
+
+ return result
+
+
+def patchArgumentStringWindows(debugClient, argStr):
+ """
+ Function to patch an argument string for Windows.
+
+ @param debugClient reference to the debug client object
+ @type DebugClient
+ @param argStr argument string
+ @type str
+ @return patched argument string
+ @rtype str
+ """
+ args = stringToArgumentsWindows(argStr)
+ if not args or not isPythonProgram(args[0]):
+ return argStr
+
+ argStr = ' '.join(patchArguments(debugClient, args))
+ return argStr
