Esempio n. 1
0
def _textPutFile(prompt='name this file:', defaultName='name', defaultDir='',
                      extension='*', dlgVisualMethod='text', termObj=None):
    """text based ui for getting a file to save"""
    finalPath = ''
    status = -2 # init value
    # check if dir has been cleared, recheck
    if defaultDir != '': # used as default dir selection
        directory = defaultDir
    elif drawer.getcwd() != None:
        directory = drawer.getcwd()
    elif drawer.getud() != None:
        directory = drawer.getud()
    else: directory = ''
    
    directory = drawer.pathScrub(directory)
    while 1:
        usrStr = askStr(prompt, termObj) # get file name
        if usrStr == None:
            return None, -1 # error
        # check for bad chars in fileName
        if usrStr[0] not in lang.IDENTCHARS:
            msgOut(lang.msgDlgBadFileNameStart % usrStr[0], termObj)
            return None, -1 # error
        for char in usrStr:
            if char not in lang.FILECHARS:
                msgOut(lang.msgDlgBadFileNameChar % char, termObj)
                return None, -1

        # get directory
        status = askYesNoCancel((lang.msgDlgSaveInThisDir % directory), termObj)
        if status == -1:    #cancel
            break
        if status == 0: #no, get new directory
            path, ok = promptGetDir('', directory, dlgVisualMethod, termObj)
            if ok != 1:
                status = -1
                break
            else:
                directory = path
                status = 1
        if status == 1: # test for existing file 
            dirContent = os.listdir(directory)
            if usrStr in dirContent:
                ok = askYesNoCancel(lang.msgDlgFileExists, termObj)
                if ok != 1: continue
        finalPath = os.path.join(directory, usrStr)
        finalPath = drawer.pathScrub(finalPath)
        ok = askYesNoCancel((lang.msgDlgSaveThisFile % finalPath), termObj)
        if ok == -1:
            status = -1
            break
        elif ok == 0:
            continue
        elif ok == 1:
            status = 1
            break
    return finalPath, status
Esempio n. 2
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def promptGetFile(prompt='select a file',
                  defaultDir='',
                  mode='file',
                  dlgVisualMethod=None,
                  termObj=None):
    """multi platform/gui methods for selecting file to open
    text version allowes user to browse file system
    mode can be either filr or app, to allow application selection
        this is only explicitly necessary in text-based file selection
    """

    if dlgVisualMethod == None:  # test for vis method if not provided
        dlgVisualMethod = autoDlgMethod()

    if defaultDir != '': pass  # used as default dir selection
    elif drawer.getcwd() != None:
        defaultDir = drawer.getcwd()
    elif drawer.getud() != None:
        defaultDir = drawer.getud()
    else:
        defaultDir = ''
    defaultDir = drawer.pathScrub(defaultDir)

    path = None  # empty until defined
    # platform specific file dialogs.
    if dlgVisualMethod == 'mac':
        try:
            path, stat = _macGetFile(prompt, defaultDir)
            return path, stat
        except:
            print(lang.msgDlgMacError)

    # platform specific file dialogs.
    if dlgVisualMethod[:2] == 'tk':
        try:
            import tkinter
            import tkinter.filedialog
            TK = 1
        except ImportError:
            TK = 0
            print(lang.msgDlgTkError)

    if dlgVisualMethod[:2] == 'tk' and TK:
        tkTemp = tkinter.Tk()
        tkTemp.withdraw()
        options = {
            'filetypes': [("all files", "*")],
            'title': prompt,
            'parent': tkTemp
        }
        # need to check if defaultDir still exists
        if os.path.isdir(defaultDir):
            options['initialdir'] = defaultDir

        guiTemp = tkinter.filedialog.Open()
        guiTemp.options = options
        # filename = apply(tkFileDialog.Open, (), options).show(
        try:
            path = guiTemp.show()
            # clean up gui mess
            del guiTemp
            tkTemp.destroy()
        except:
            pass  # tk broke somehow
        if path not in ['', None] and drawer.isStr(path):
            path = drawer.pathScrub(path)
            return path, 1
        # may be problem here with a keyboard interupt exception
        #elif path == None: # if not set yet, something went wrong
        #    pass                 # fall below to text based
        else:
            return '', 0  # failure

    # for all other platforms, dlgVisualMethod == text
    try:
        msg, ok = _textGetFile(prompt, defaultDir, mode, dlgVisualMethod,
                               termObj)
    except (OSError,
            IOError):  # catch file errors, or dirs called tt dont exist
        msg = ''  # this is usually the path itself
        ok = 0
    return msg, ok
Esempio n. 3
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def _textGetFile(prompt='select a file',
                 defaultDir='',
                 mode='file',
                 dlgVisualMethod='text',
                 termObj=None):
    """text based ui for user selection of files; can optionally be used
    to get applications; this is tricky as sometimes apps are folders, not files
    mode can either be file or app
    """
    finalPath = ''
    if defaultDir != '':  # used as default dir selection
        directory = defaultDir
    elif drawer.getcwd() != None:
        directory = drawer.getcwd()
    elif drawer.getud() != None:
        directory = drawer.getud()
    else:
        directory = ''
    directory = drawer.pathScrub(directory)

    while 1:
        header = '\n%s' % directory
        msgOut('%s\n' % prompt, termObj)
        usrStr = askStr(lang.msgMenuFile, termObj)
        if usrStr == None:
            return None, -1  # cancel
            # check first for a complete path
        elif os.path.isfile(drawer.pathScrub(usrStr)):
            status = 1
            finalPath = drawer.pathScrub(usrStr)
        elif usrStr.lower() == 'cd':  # change directory
            path, ok = promptGetDir('', directory, dlgVisualMethod, termObj)
            if not ok:  # error
                status = -1
                break  # cancel entire session
            else:
                directory = path
                continue
        elif usrStr.lower() == 'c':  # cancel selected
            return None, -1  # cancel
        else:
            if usrStr.lower() != 'f':
                msgOut(lang.msgConfusedInput, termObj)
                continue
            status = 0  # reinit status flag
            while 1:  # file selection loop
                name = askStr(lang.msgDlgNameFile, termObj)
                if name == None: return None, -1  # will cancel
                # if an application, filter path before testing
                if mode == 'app':
                    name = drawer.appPathFilter(name)
                # check first if this is an absolute file path, accept if so
                if ((os.path.isabs(name) and mode == 'file'
                     and not os.path.isdir(name) and os.path.exists(name))
                        or (os.path.isabs(name) and mode == 'app'
                            and drawer.isApp(name) and os.path.exists(name))):
                    finalPath = name
                    break
                # else see if name is in dir; cant adjust name for apps here
                # must assume that they are displayed to e user in w/ extension
                elif name in os.listdir(directory):
                    fp = os.path.join(directory, name)
                    # check: if a dir or not app, fail
                    if ((mode == 'file' and os.path.isdir(fp))
                            or (mode == 'app' and not drawer.isApp(fp))):
                        if mode == 'file':
                            errorMsg = lang.msgDlgDirNotFile
                        elif mode == 'app':
                            errorMsg = lang.msgDlgNotApp
                        ok = askYesNo(errorMsg, 1, termObj)
                        if ok: continue
                        elif not ok:
                            status = -2
                            break
                    finalPath = fp
                    break
                else:  # not in this directory
                    ok = askYesNoCancel(lang.msgDlgBadFileName, termObj)
                    if ok: continue
                    elif not ok:
                        status = -2  # wil continue
                        break
                    else:
                        break
        if status == -2: continue
        # final check
        if finalPath == '':
            status = -1
            break
        else:  # final check
            query = lang.msgDlgSelectThisFile % finalPath
            ok = askYesNoCancel(query, termObj)
            if ok == -1:  # cancel selection
                status = -1
                break
            elif ok == 0:
                continue  # no, retry
            elif ok:
                status = 1
                break
    finalPath = drawer.pathScrub(finalPath)
    return finalPath, status
Esempio n. 4
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def _textPutFile(prompt='name this file:',
                 defaultName='name',
                 defaultDir='',
                 extension='*',
                 dlgVisualMethod='text',
                 termObj=None):
    """text based ui for getting a file to save"""
    finalPath = ''
    status = -2  # init value
    # check if dir has been cleared, recheck
    if defaultDir != '':  # used as default dir selection
        directory = defaultDir
    elif drawer.getcwd() != None:
        directory = drawer.getcwd()
    elif drawer.getud() != None:
        directory = drawer.getud()
    else:
        directory = ''

    directory = drawer.pathScrub(directory)
    while 1:
        usrStr = askStr(prompt, termObj)  # get file name
        if usrStr == None:
            return None, -1  # error
        # check for bad chars in fileName
        if usrStr[0] not in lang.IDENTCHARS:
            msgOut(lang.msgDlgBadFileNameStart % usrStr[0], termObj)
            return None, -1  # error
        for char in usrStr:
            if char not in lang.FILECHARS:
                msgOut(lang.msgDlgBadFileNameChar % char, termObj)
                return None, -1

        # get directory
        status = askYesNoCancel((lang.msgDlgSaveInThisDir % directory),
                                termObj)
        if status == -1:  #cancel
            break
        if status == 0:  #no, get new directory
            path, ok = promptGetDir('', directory, dlgVisualMethod, termObj)
            if ok != 1:
                status = -1
                break
            else:
                directory = path
                status = 1
        if status == 1:  # test for existing file
            dirContent = os.listdir(directory)
            if usrStr in dirContent:
                ok = askYesNoCancel(lang.msgDlgFileExists, termObj)
                if ok != 1: continue
        finalPath = os.path.join(directory, usrStr)
        finalPath = drawer.pathScrub(finalPath)
        ok = askYesNoCancel((lang.msgDlgSaveThisFile % finalPath), termObj)
        if ok == -1:
            status = -1
            break
        elif ok == 0:
            continue
        elif ok == 1:
            status = 1
            break
    return finalPath, status
Esempio n. 5
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def promptGetDir(prompt='select a directory:',
                 sampleDir='',
                 dlgVisualMethod=None,
                 termObj=None):
    """multi platform/gui methods for optaining a directory
    text based version displays dir listings
    """
    if dlgVisualMethod == None:  # test for vis method if not provided
        dlgVisualMethod = autoDlgMethod()
    # check for bad directories
    if sampleDir != '': pass  # used as default dir selection
    elif drawer.getcwd() != None:
        sampleDir = drawer.getcwd()
    elif drawer.getud() != None:
        sampleDir = drawer.getud()
    else:
        sampleDir = ''
    sampleDir = drawer.pathScrub(sampleDir)

    pathToFile = None  # empty until defined
    # platform specific file dialogs.
    if dlgVisualMethod == 'mac':
        try:
            path, stat = _macGetDirectory(prompt)
            return path, stat
        except:
            print(lang.msgDlgMacError)

    # platform specific file dialogs.
    if dlgVisualMethod[:2] == 'tk':
        try:
            import tkinter
            import tkinter.filedialog
            TK = 1
        except ImportError:
            TK = 0
            print(lang.msgDlgTkError)

    if dlgVisualMethod[:2] == 'tk' and TK == 1:
        tkTemp = tkinter.Tk()
        tkTemp.withdraw()
        ## "dir" only shows directories, but are unable to select
        options = {
            'filetypes': [("directory", "*")],
            'title': prompt,
            'parent': tkTemp
        }
        # need to check if defaultDir still exists
        if os.path.isdir(sampleDir):
            options['initialdir'] = sampleDir

        guiTemp = tkinter.filedialog.Open()
        guiTemp.options = options
        # filename = apply(tkFileDialog.Open, (), options).show(
        try:
            pathToFile = guiTemp.show()
            del guiTemp  # clean up gui mess
            tkTemp.destroy()
        except:  # tk broke somehow
            pass
        # return path
        if pathToFile not in ['', None] and drawer.isStr(pathToFile):
            pathToFile = os.path.dirname(pathToFile)  # remove file name
            pathToFile = drawer.pathScrub(pathToFile)
            return pathToFile, 1
        elif pathToFile == None:  # if not set yet, something went wrong
            pass  # fall below to text based
        else:
            return '', 0
    # for all other platforms, dlgVisualMethod == text
    try:
        msg, ok = _textGetDirectory(prompt, sampleDir, termObj)
    except (OSError,
            IOError):  # catch file errors, or dirs called tt dont exist
        msg = ''  # this is usually the path itself
        ok = 0
    return msg, ok
Esempio n. 6
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def _textGetDirectory(prompt='select a directory: ',
                      sampleDir='',
                      termObj=None):
    """this method allows the user to select a directory using a text
    based interface.
    """
    if sampleDir != '':
        currentDir = sampleDir
    elif drawer.getcwd() != None:
        currentDir = drawer.getcwd()
    elif drawer.getud() != None:
        currentDir = drawer.getud()
    else:
        currentDir = ''
    currentDir = drawer.pathScrub(currentDir)

    while 1:
        cwdContents = os.listdir(currentDir)
        maxLength = 0
        for fName in cwdContents:
            if len(fName) >= maxLength:
                maxLength = len(fName)
        maxLength = maxLength + 2  # add two spaces of buffer
        header = '%s' % currentDir  #delete extra space here

        if termObj == None:  # update termwidth
            termWidth = 70  # default
        else:
            h, termWidth = termObj.size()

        msg = typeset.formatEqCol(header, cwdContents, maxLength, termWidth)
        msgOut((msg + prompt), termObj)  # dont want extra return
        usrStr = askStr(lang.msgMenuChangeDir, termObj)
        finalPath = ''  # keep empty until cmds parsed
        # scan for each of the options
        if usrStr == None: continue  # bad input
        if usrStr.lower() == 's':  # if entry is s, return cwd
            finalPath = currentDir  # selected, asuign to final
        if usrStr == '..':  # up one dir, display
            pathValid = os.path.exists(currentDir)
            currentDir = os.path.dirname(currentDir)
            continue
        if finalPath == '':  # still not asigned, check if its a path
            downDir = os.path.join(currentDir, usrStr)
            downDir = drawer.pathScrub(downDir)  # assume this is a dir
            cwdContents = os.listdir(currentDir)
            if usrStr in cwdContents:
                if os.path.isdir(downDir) != 1:  # if not a dir
                    continue
                else:  # is a dir
                    currentDir = downDir  # make downDir current, back to top
                    continue
        if finalPath == '':  #user has entered a abs path
            absPath = drawer.pathScrub(usrStr)
            ### resolve aliases here!
            if os.path.exists(absPath) and os.path.isdir(absPath):
                currentDir = absPath  # this is a dir, same as selecting a dir
                continue
        if finalPath == '':  # not assigned yet
            if usrStr.lower() == 'c':
                return '', 0  # canceled
            else:  # bad input, continue
                msgOut((lang.msgDlgBadInput % usrStr), termObj)
                continue
        if not os.path.exists(finalPath):  # if doesnt exist
            status = askYesNo(lang.msgDlgBadPath, 1, termObj)
            if status != 1:
                return '', 0  # cancle msg
            else:
                continue
        else:  # its good
            finalPath = drawer.pathScrub(finalPath)
            return finalPath, 1
Esempio n. 7
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def promptGetFile(prompt='select a file', defaultDir='', mode='file',
                                 dlgVisualMethod=None, termObj=None):
    """multi platform/gui methods for selecting file to open
    text version allowes user to browse file system
    mode can be either filr or app, to allow application selection
        this is only explicitly necessary in text-based file selection
    """

    if dlgVisualMethod == None: # test for vis method if not provided
        dlgVisualMethod = autoDlgMethod()

    if defaultDir != '': pass # used as default dir selection
    elif drawer.getcwd() != None:
        defaultDir = drawer.getcwd()
    elif drawer.getud() != None:
        defaultDir = drawer.getud()
    else: defaultDir = ''
    defaultDir = drawer.pathScrub(defaultDir)
            
    path = None # empty until defined
    # platform specific file dialogs.
    if dlgVisualMethod == 'mac':
        try:
            path, stat = _macGetFile(prompt, defaultDir)
            return path, stat
        except:
            print lang.msgDlgMacError

    # platform specific file dialogs.
    if dlgVisualMethod[:2] == 'tk':
        try:
            import Tkinter
            import tkFileDialog
            TK = 1
        except ImportError:
            TK = 0
            print lang.msgDlgTkError

    if dlgVisualMethod[:2] == 'tk' and TK:
        tkTemp = Tkinter.Tk()
        tkTemp.withdraw()
        options = {'filetypes':[("all files", "*")], 
                        'title'   : prompt,      
                        'parent'      : tkTemp}
        # need to check if defaultDir still exists
        if os.path.isdir(defaultDir):
            options['initialdir'] = defaultDir
        
        guiTemp = tkFileDialog.Open()
        guiTemp.options = options
        # filename = apply(tkFileDialog.Open, (), options).show(
        try:
            path = guiTemp.show()
            # clean up gui mess
            del guiTemp
            tkTemp.destroy()
        except: pass # tk broke somehow
        if path not in ['', None] and drawer.isStr(path):
            path = drawer.pathScrub(path)
            return path, 1
        # may be problem here with a keyboard interupt exception
        #elif path == None: # if not set yet, something went wrong
        #    pass                 # fall below to text based
        else:
            return '', 0 # failure 

    # for all other platforms, dlgVisualMethod == text
    try:
        msg, ok = _textGetFile(prompt, defaultDir, mode, dlgVisualMethod, termObj)
    except (OSError, IOError): # catch file errors, or dirs called tt dont exist
        msg = '' # this is usually the path itself
        ok = 0
    return msg, ok           
Esempio n. 8
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def _textGetFile(prompt='select a file', defaultDir='', mode='file',
                      dlgVisualMethod='text', termObj=None):
    """text based ui for user selection of files; can optionally be used
    to get applications; this is tricky as sometimes apps are folders, not files
    mode can either be file or app
    """
    finalPath = ''
    if defaultDir != '': # used as default dir selection
        directory = defaultDir
    elif drawer.getcwd() != None:
        directory = drawer.getcwd()
    elif drawer.getud() != None:
        directory = drawer.getud()
    else: directory = ''
    directory = drawer.pathScrub(directory)

    while 1:
        header = '\n%s' % directory
        msgOut('%s\n' % prompt, termObj)
        usrStr = askStr(lang.msgMenuFile, termObj)
        if usrStr == None: return None, -1 # cancel
        # check first for a complete path
        elif os.path.isfile(drawer.pathScrub(usrStr)):
            status = 1
            finalPath = drawer.pathScrub(usrStr)
        elif usrStr.lower() == 'cd': # change directory
            path, ok = promptGetDir('', directory, dlgVisualMethod, termObj)
            if not ok: # error
                status = -1
                break # cancel entire session
            else:
                directory = path
                continue
        elif usrStr.lower() == 'c': # cancel selected
            return None, -1 # cancel
        else:
            if usrStr.lower() != 'f':
                msgOut(lang.msgConfusedInput, termObj)
                continue
            status = 0 # reinit status flag
            while 1: # file selection loop
                name = askStr(lang.msgDlgNameFile, termObj)
                if name == None: return None, -1 # will cancel
                # if an application, filter path before testing
                if mode == 'app':
                    name = drawer.appPathFilter(name)
                # check first if this is an absolute file path, accept if so
                if ((os.path.isabs(name) and mode == 'file' and 
                    not os.path.isdir(name) and os.path.exists(name)) or 
                    (os.path.isabs(name) and mode == 'app' and 
                    drawer.isApp(name) and os.path.exists(name))):
                    finalPath = name
                    break
                # else see if name is in dir; cant adjust name for apps here
                # must assume that they are displayed to e user in w/ extension
                elif name in os.listdir(directory):
                    fp = os.path.join(directory, name)
                    # check: if a dir or not app, fail
                    if ((mode == 'file' and os.path.isdir(fp)) or
                        (mode == 'app' and not drawer.isApp(fp))): 
                        if mode == 'file':  
                            errorMsg = lang.msgDlgDirNotFile
                        elif mode == 'app':
                            errorMsg = lang.msgDlgNotApp
                        ok = askYesNo(errorMsg, 1, termObj)
                        if ok: continue
                        elif not ok:
                            status = -2
                            break
                    finalPath = fp
                    break
                else: # not in this directory
                    ok = askYesNoCancel(lang.msgDlgBadFileName, termObj)
                    if ok: continue
                    elif not ok:
                        status = -2 # wil continue
                        break
                    else: break
        if status == -2: continue
        # final check
        if finalPath == '':
            status = -1
            break
        else: # final check
            query = lang.msgDlgSelectThisFile % finalPath
            ok = askYesNoCancel(query, termObj)
            if ok == -1: # cancel selection
                status = -1
                break
            elif ok == 0: continue # no, retry
            elif ok:
                status = 1
                break
    finalPath = drawer.pathScrub(finalPath)
    return finalPath, status            
Esempio n. 9
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def promptGetDir(prompt='select a directory:', sampleDir='', 
                                 dlgVisualMethod=None, termObj=None):
    """multi platform/gui methods for optaining a directory
    text based version displays dir listings
    """
    if dlgVisualMethod == None: # test for vis method if not provided
        dlgVisualMethod = autoDlgMethod()
    # check for bad directories
    if sampleDir != '': pass # used as default dir selection
    elif drawer.getcwd() != None:
        sampleDir = drawer.getcwd()
    elif drawer.getud() != None:
        sampleDir = drawer.getud()
    else: sampleDir = ''
    sampleDir = drawer.pathScrub(sampleDir)
    
    pathToFile = None # empty until defined
    # platform specific file dialogs.
    if dlgVisualMethod == 'mac':
        try:
            path, stat = _macGetDirectory(prompt)
            return path, stat
        except:
            print lang.msgDlgMacError

    # platform specific file dialogs.
    if dlgVisualMethod[:2] == 'tk':
        try:
            import Tkinter
            import tkFileDialog
            TK = 1
        except ImportError:
            TK = 0
            print lang.msgDlgTkError

    if dlgVisualMethod[:2] == 'tk' and TK == 1:
        tkTemp = Tkinter.Tk()
        tkTemp.withdraw()
        ## "dir" only shows directories, but are unable to select 
        options = {'filetypes':[("directory", "*")], 
                        'title'   : prompt,      
                        'parent'      : tkTemp}
        # need to check if defaultDir still exists
        if os.path.isdir(sampleDir):
            options['initialdir'] = sampleDir
            
        guiTemp = tkFileDialog.Open()
        guiTemp.options = options
        # filename = apply(tkFileDialog.Open, (), options).show(
        try:
            pathToFile = guiTemp.show() 
            del guiTemp # clean up gui mess
            tkTemp.destroy()
        except: # tk broke somehow
            pass
        # return path
        if pathToFile not in ['', None] and drawer.isStr(pathToFile):
            pathToFile = os.path.dirname(pathToFile)    # remove file name
            pathToFile = drawer.pathScrub(pathToFile)
            return pathToFile, 1
        elif pathToFile == None: # if not set yet, something went wrong
            pass                 # fall below to text based
        else:
            return '', 0
    # for all other platforms, dlgVisualMethod == text
    try:
        msg, ok = _textGetDirectory(prompt, sampleDir, termObj)
    except (OSError, IOError): # catch file errors, or dirs called tt dont exist
        msg = '' # this is usually the path itself
        ok = 0
    return msg, ok
Esempio n. 10
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def _textGetDirectory(prompt='select a directory: ', sampleDir='',
                             termObj=None):
    """this method allows the user to select a directory using a text
    based interface.
    """
    if sampleDir != '':
        currentDir = sampleDir
    elif drawer.getcwd() != None:
        currentDir = drawer.getcwd()
    elif drawer.getud() != None:
        currentDir = drawer.getud()
    else: currentDir = ''       
    currentDir = drawer.pathScrub(currentDir)

    while 1:
        cwdContents = os.listdir(currentDir)
        maxLength = 0
        for fName in cwdContents:
            if len(fName) >= maxLength:
                maxLength = len(fName)
        maxLength = maxLength + 2 # add two spaces of buffer
        header = '%s' % currentDir #delete extra space here

        if termObj == None: # update termwidth
            termWidth = 70 # default
        else:
            h, termWidth = termObj.size()

        msg = typeset.formatEqCol(header, cwdContents, maxLength, termWidth)
        msgOut((msg + prompt), termObj) # dont want extra return
        usrStr = askStr(lang.msgMenuChangeDir, termObj)
        finalPath = '' # keep empty until cmds parsed
        # scan for each of the options
        if usrStr == None: continue # bad input
        if usrStr.lower() == 's': # if entry is s, return cwd
            finalPath = currentDir # selected, asuign to final
        if usrStr == '..': # up one dir, display
            pathValid = os.path.exists(currentDir)
            currentDir = os.path.dirname(currentDir)
            continue
        if finalPath == '': # still not asigned, check if its a path
            downDir = os.path.join(currentDir, usrStr)
            downDir = drawer.pathScrub(downDir) # assume this is a dir
            cwdContents = os.listdir(currentDir)
            if usrStr in cwdContents:
                if os.path.isdir(downDir) != 1: # if not a dir
                    continue
                else: # is a dir
                    currentDir = downDir # make downDir current, back to top
                    continue
        if finalPath == '': #user has entered a abs path
            absPath = drawer.pathScrub(usrStr)
            ### resolve aliases here!
            if os.path.exists(absPath) and os.path.isdir(absPath): 
                currentDir = absPath # this is a dir, same as selecting a dir
                continue
        if finalPath == '': # not assigned yet
            if usrStr.lower() == 'c':
                return '', 0 # canceled
            else: # bad input, continue
                msgOut((lang.msgDlgBadInput % usrStr), termObj)
                continue
        if not os.path.exists(finalPath): # if doesnt exist
            status = askYesNo(lang.msgDlgBadPath, 1, termObj)
            if status != 1:
                return '', 0 # cancle msg
            else: continue
        else: # its good
            finalPath = drawer.pathScrub(finalPath)
            return finalPath, 1