def demo():
try:
# seeif I can locate the demo files.
import fontdemo
except ImportError:
# else put the demos direectory on the path (if not already)
try:
instPath = regutil.GetRegistryDefaultValue(
regutil.BuildDefaultPythonKey() + "\\InstallPath"
)
except win32api.error:
print(
"The InstallPath can not be located, and the Demos directory is not on the path"
)
instPath = "."
demosDir = win32ui.FullPath(instPath + "\\Demos")
for path in sys.path:
if win32ui.FullPath(path) == demosDir:
break
else:
sys.path.append(demosDir)
import fontdemo
import sys
if "/go" in sys.argv:
for name, cmd in demos:
try:
exec(cmd)
except:
print(
"Demo of %s failed - %s:%s"
% (cmd, sys.exc_info()[0], sys.exc_info()[1])
)
return
# Otherwise allow the user to select the demo to run
import pywin.dialogs.list
while 1:
rc = pywin.dialogs.list.SelectFromLists("Select a Demo", demos, ["Demo Title"])
if rc is None:
break
title, cmd = demos[rc]
try:
exec(cmd)
except:
print(
"Demo of %s failed - %s:%s"
% (title, sys.exc_info()[0], sys.exc_info()[1])
)
def SetApplicationPaths(self):
# Load the users/application paths
new_path = []
apppath=win32ui.GetProfileVal('Python','Application Path','').split(';')
for path in apppath:
if len(path)>0:
new_path.append(win32ui.FullPath(path))
for extra_num in range(1,11):
apppath=win32ui.GetProfileVal('Python','Application Path %d'%extra_num,'').split(';')
if len(apppath) == 0:
break
for path in apppath:
if len(path)>0:
new_path.append(win32ui.FullPath(path))
sys.path = new_path + sys.path
def GetPackageModuleName(fileName):
"""Given a filename, return (module name, new path).
eg - given "c:\a\b\c\my.py", return ("b.c.my",None) if "c:\a" is on sys.path.
If no package found, will return ("my", "c:\a\b\c")
"""
path, fname = os.path.split(fileName)
path=origPath=win32ui.FullPath(path)
fname = os.path.splitext(fname)[0]
modBits = []
newPathReturn = None
if not IsOnPythonPath(path):
# Module not directly on the search path - see if under a package.
while len(path)>3: # ie 'C:\'
path, modBit = os.path.split(path)
modBits.append(modBit)
# If on path, _and_ existing package of that name loaded.
if IsOnPythonPath(path) and sys.modules.has_key(modBit) and \
( os.path.exists(os.path.join(path, '__init__.py')) or \
os.path.exists(os.path.join(path, '__init__.pyc')) or \
os.path.exists(os.path.join(path, '__init__.pyo')) \
):
modBits.reverse()
return string.join(modBits, ".") + "." + fname, newPathReturn
# Not found - look a level higher
else:
newPathReturn = origPath
return fname, newPathReturn
def LocatePythonFile( fileName, bBrowseIfDir = 1 ): " Given a file name, return a fully qualified file name, or None " # first look for the exact file as specified if not os.path.isfile(fileName): # Go looking! baseName = fileName for path in sys.path: fileName = os.path.join(path, baseName) if os.path.isdir(fileName): if bBrowseIfDir: d=win32ui.CreateFileDialog(1, "*.py", None, 0, "Python Files (*.py)|*.py|All files|*.*") d.SetOFNInitialDir(fileName) rc=d.DoModal() if rc==win32con.IDOK: fileName = d.GetPathName() break else: return None else: fileName = fileName + ".py" if os.path.isfile(fileName): break # Found it! else: # for not broken out of return None return win32ui.FullPath(fileName)
def FixArgFileName(fileName):
"""Convert a filename on the commandline to something useful.
Given an automatic filename on the commandline, turn it a python module name,
with the path added to sys.path. """
import os
path, fname = os.path.split(fileName)
if len(path) > 0:
path = win32ui.FullPath(path)
else:
path = win32ui.FullPath(os.curdir)
# must check that the command line arg's path is in sys.path
for syspath in sys.path:
if win32ui.FullPath(syspath) == path:
break
else:
sys.path.append(path)
return os.path.splitext(fname)[0]
def IsOnPythonPath(path): "Given a path only, see if it is on the Pythonpath. Assumes path is a full path spec." # must check that the command line arg's path is in sys.path for syspath in sys.path: try: # Python 1.5 and later allows an empty sys.path entry. if syspath and win32ui.FullPath(syspath)==path: return 1 except win32ui.error, details: print "Warning: The sys.path entry '%s' is invalid\n%s" % (syspath, details)
def RunScript(defName=None, defArgs=None, bShowDialog = 1, debuggingType=None):
global lastScript, lastArgs, lastDebuggingType
_debugger_stop_frame_ = 1 # Magic variable so the debugger will hide me!
# Get the debugger - may be None!
debugger = GetDebugger()
if defName is None:
try:
pathName = GetActiveFileName()
except KeyboardInterrupt:
return # User cancelled save.
else:
pathName = defName
if not pathName:
pathName = lastScript
if defArgs is None:
args = ''
if pathName==lastScript:
args = lastArgs
else:
args = defArgs
if debuggingType is None: debuggingType = lastDebuggingType
if not pathName or bShowDialog:
dlg = DlgRunScript(debugger is not None)
dlg['script'] = pathName
dlg['args'] = args
dlg['debuggingType'] = debuggingType
if dlg.DoModal() != win32con.IDOK:
return
script=dlg['script']
args=dlg['args']
debuggingType = dlg['debuggingType']
if not script: return
if debuggingType == RS_DEBUGGER_GO and debugger is not None:
# This may surprise users - they select "Run under debugger", but
# it appears not to! Only warn when they pick from the dialog!
# First - ensure the debugger is activated to pickup any break-points
# set in the editor.
try:
# Create the debugger, but _dont_ init the debugger GUI.
rd = debugger._GetCurrentDebugger()
except AttributeError:
rd = None
if rd is not None and len(rd.breaks)==0:
msg = "There are no active break-points.\r\n\r\nSelecting this debug option without any\r\nbreak-points is unlikely to have the desired effect\r\nas the debugger is unlikely to be invoked..\r\n\r\nWould you like to step-through in the debugger instead?"
rc = win32ui.MessageBox(msg, win32ui.LoadString(win32ui.IDR_DEBUGGER), win32con.MB_YESNOCANCEL | win32con.MB_ICONINFORMATION)
if rc == win32con.IDCANCEL:
return
if rc == win32con.IDYES:
debuggingType = RS_DEBUGGER_STEP
lastDebuggingType = debuggingType
lastScript = script
lastArgs = args
else:
script = pathName
# try and open the script.
if len(os.path.splitext(script)[1])==0: # check if no extension supplied, and give one.
script = script + '.py'
# If no path specified, try and locate the file
path, fnameonly = os.path.split(script)
if len(path)==0:
try:
os.stat(fnameonly) # See if it is OK as is...
script = fnameonly
except os.error:
fullScript = app.LocatePythonFile(script)
if fullScript is None:
win32ui.MessageBox("The file '%s' can not be located" % script )
return
script = fullScript
else:
path = win32ui.FullPath(path)
if not IsOnPythonPath(path): sys.path.append(path)
try:
f = open(script)
except IOError, (code, msg):
win32ui.MessageBox("The file could not be opened - %s (%d)" % (msg, code))
return
def RunScript(defName=None, defArgs=None, bShowDialog = 1, bUnderDebugger=None, bPostMortemDebugger = None):
global lastScript, lastArgs, lastbUnderDebugger, lastbPostMortemDebugger
# Get the debugger - may be None!
debugger = GetDebugger()
if defName is None:
try:
pathName = GetActiveFileName()
except KeyboardInterrupt:
return
else:
pathName = defName
if defArgs is None:
args = ''
if pathName is None or len(pathName)==0:
pathName = lastScript
if pathName==lastScript:
args = lastArgs
else:
args = defArgs
if bUnderDebugger is None: bUnderDebugger = debugger is not None and lastbUnderDebugger
if bPostMortemDebugger is None: bPostMortemDebugger = debugger is not None and lastbPostMortemDebugger
if not pathName or bShowDialog:
dlg = DlgRunScript()
dlg['script'] = pathName
dlg['args'] = args
dlg['bUnderDebugger'] = bUnderDebugger
dlg['bPostMortemDebugger'] = bPostMortemDebugger
if dlg.DoModal() != win32con.IDOK:
return
script=dlg['script']
args=dlg['args']
bUnderDebugger = dlg['bUnderDebugger']
bPostMortemDebugger = dlg['bPostMortemDebugger']
if not script: return # User cancelled.
else:
script = pathName
lastScript = script
lastArgs = args
lastbUnderDebugger = bUnderDebugger
lastbPostMortemDebugger = bPostMortemDebugger
# try and open the script.
if len(os.path.splitext(script)[1])==0: # check if no extension supplied, and give one.
script = script + '.py'
# If no path specified, try and locate the file
path, fnameonly = os.path.split(script)
if len(path)==0:
try:
os.stat(fnameonly) # See if it is OK as is...
script = fnameonly
except os.error:
fullScript = app.LocatePythonFile(script)
if fullScript is None:
win32ui.MessageBox("The file '%s' can not be located" % script )
return
script = fullScript
else:
path = win32ui.FullPath(path)
if not IsOnPythonPath(path): sys.path.append(path)
try:
f = open(script)
except IOError, (code, msg):
win32ui.MessageBox("The file could not be opened - %s (%d)" % (msg, code))
return
def RunScript(defName=None, defArgs=None, bShowDialog=1, debuggingType=None):
global lastScript, lastArgs, lastDebuggingType
_debugger_stop_frame_ = 1 # Magic variable so the debugger will hide me!
# Get the debugger - may be None!
debugger = GetDebugger()
if defName is None:
try:
pathName = GetActiveFileName()
except KeyboardInterrupt:
return # User cancelled save.
else:
pathName = defName
if not pathName:
pathName = lastScript
if defArgs is None:
args = ""
if pathName == lastScript:
args = lastArgs
else:
args = defArgs
if debuggingType is None:
debuggingType = lastDebuggingType
if not pathName or bShowDialog:
dlg = DlgRunScript(debugger is not None)
dlg["script"] = pathName
dlg["args"] = args
dlg["debuggingType"] = debuggingType
if dlg.DoModal() != win32con.IDOK:
return
script = dlg["script"]
args = dlg["args"]
debuggingType = dlg["debuggingType"]
if not script:
return
if debuggingType == RS_DEBUGGER_GO and debugger is not None:
# This may surprise users - they select "Run under debugger", but
# it appears not to! Only warn when they pick from the dialog!
# First - ensure the debugger is activated to pickup any break-points
# set in the editor.
try:
# Create the debugger, but _dont_ init the debugger GUI.
rd = debugger._GetCurrentDebugger()
except AttributeError:
rd = None
if rd is not None and len(rd.breaks) == 0:
msg = "There are no active break-points.\r\n\r\nSelecting this debug option without any\r\nbreak-points is unlikely to have the desired effect\r\nas the debugger is unlikely to be invoked..\r\n\r\nWould you like to step-through in the debugger instead?"
rc = win32ui.MessageBox(
msg,
win32ui.LoadString(win32ui.IDR_DEBUGGER),
win32con.MB_YESNOCANCEL | win32con.MB_ICONINFORMATION,
)
if rc == win32con.IDCANCEL:
return
if rc == win32con.IDYES:
debuggingType = RS_DEBUGGER_STEP
lastDebuggingType = debuggingType
lastScript = script
lastArgs = args
else:
script = pathName
# try and open the script.
if (len(os.path.splitext(script)[1]) == 0
): # check if no extension supplied, and give one.
script = script + ".py"
# If no path specified, try and locate the file
path, fnameonly = os.path.split(script)
if len(path) == 0:
try:
os.stat(fnameonly) # See if it is OK as is...
script = fnameonly
except os.error:
fullScript = LocatePythonFile(script)
if fullScript is None:
win32ui.MessageBox("The file '%s' can not be located" % script)
return
script = fullScript
else:
path = win32ui.FullPath(path)
if not IsOnPythonPath(path):
sys.path.append(path)
# py3k fun: If we use text mode to open the file, we get \r\n
# translated so Python allows the syntax (good!), but we get back
# text already decoded from the default encoding (bad!) and Python
# ignores any encoding decls (bad!). If we use binary mode we get
# the raw bytes and Python looks at the encoding (good!) but \r\n
# chars stay in place so Python throws a syntax error (bad!).
# So: so the binary thing and manually normalize \r\n.
try:
f = open(script, "rb")
except IOError as exc:
win32ui.MessageBox("The file could not be opened - %s (%d)" %
(exc.strerror, exc.errno))
return
# Get the source-code - as above, normalize \r\n
code = f.read().replace(byte_crlf, byte_lf).replace(byte_cr,
byte_lf) + byte_lf
# Remember and hack sys.argv for the script.
oldArgv = sys.argv
sys.argv = ParseArgs(args)
sys.argv.insert(0, script)
# sys.path[0] is the path of the script
oldPath0 = sys.path[0]
newPath0 = os.path.split(script)[0]
if not oldPath0: # if sys.path[0] is empty
sys.path[0] = newPath0
insertedPath0 = 0
else:
sys.path.insert(0, newPath0)
insertedPath0 = 1
bWorked = 0
win32ui.DoWaitCursor(1)
base = os.path.split(script)[1]
# Allow windows to repaint before starting.
win32ui.PumpWaitingMessages()
win32ui.SetStatusText("Running script %s..." % base, 1)
exitCode = 0
from pywin.framework import interact
# Check the debugger flags
if debugger is None and (debuggingType != RS_DEBUGGER_NONE):
win32ui.MessageBox(
"No debugger is installed. Debugging options have been ignored!")
debuggingType = RS_DEBUGGER_NONE
# Get a code object - ignore the debugger for this, as it is probably a syntax error
# at this point
try:
codeObject = compile(code, script, "exec")
except:
# Almost certainly a syntax error!
_HandlePythonFailure("run script", script)
# No code object which to run/debug.
return
__main__.__file__ = script
try:
if debuggingType == RS_DEBUGGER_STEP:
debugger.run(codeObject, __main__.__dict__, start_stepping=1)
elif debuggingType == RS_DEBUGGER_GO:
debugger.run(codeObject, __main__.__dict__, start_stepping=0)
else:
# Post mortem or no debugging
exec(codeObject, __main__.__dict__)
bWorked = 1
except bdb.BdbQuit:
# Dont print tracebacks when the debugger quit, but do print a message.
print("Debugging session cancelled.")
exitCode = 1
bWorked = 1
except SystemExit as code:
exitCode = code
bWorked = 1
except KeyboardInterrupt:
# Consider this successful, as we dont want the debugger.
# (but we do want a traceback!)
if interact.edit and interact.edit.currentView:
interact.edit.currentView.EnsureNoPrompt()
traceback.print_exc()
if interact.edit and interact.edit.currentView:
interact.edit.currentView.AppendToPrompt([])
bWorked = 1
except:
if interact.edit and interact.edit.currentView:
interact.edit.currentView.EnsureNoPrompt()
traceback.print_exc()
if interact.edit and interact.edit.currentView:
interact.edit.currentView.AppendToPrompt([])
if debuggingType == RS_DEBUGGER_PM:
debugger.pm()
del __main__.__file__
sys.argv = oldArgv
if insertedPath0:
del sys.path[0]
else:
sys.path[0] = oldPath0
f.close()
if bWorked:
win32ui.SetStatusText("Script '%s' returned exit code %s" %
(script, exitCode))
else:
win32ui.SetStatusText("Exception raised while running script %s" %
base)
try:
sys.stdout.flush()
except AttributeError:
pass
win32ui.DoWaitCursor(0)
# import win32traceutil # Just uncomment this line to see error output!
# An old class I used to use - generally only useful if Pythonwin is running under MSVC
#class DebugOutput:
# softspace=1
# def write(self,message):
# win32ui.OutputDebug(message)
#sys.stderr=sys.stdout=DebugOutput()
# To fix a problem with Pythonwin when started from the Pythonwin directory,
# we update the pywin path to ensure it is absolute.
# If it is indeed relative, it will be relative to our current directory.
# If its already absolute, then this will have no affect.
import pywin, pywin.framework
pywin.__path__[0] = win32ui.FullPath(pywin.__path__[0])
pywin.framework.__path__[0] = win32ui.FullPath(pywin.framework.__path__[0])
# make a few wierd sys values. This is so later we can clobber sys.argv to trick
# scripts when running under a GUI environment.
moduleName = "pywin.framework.intpyapp"
sys.appargvoffset = 0
sys.appargv = sys.argv[:]
# Must check for /app param here.
if len(sys.argv) >= 2 and sys.argv[0].lower() == '/app':
from . import cmdline
moduleName = cmdline.FixArgFileName(sys.argv[1])
sys.appargvoffset = 2
newargv = sys.argv[sys.appargvoffset:]
# newargv.insert(0, sys.argv[0])
