shell bypass 403
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:
/
proc
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self
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root
/
proc
/
self
/
root
/
proc
/
thread-self
/
root
/
lib64
/
python2.7
/
lib-tk
/ [
drwxr-xr-x
]
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name :
FileDialog.py
"""File selection dialog classes. Classes: - FileDialog - LoadFileDialog - SaveFileDialog """ from Tkinter import * from Dialog import Dialog import os import fnmatch dialogstates = {} class FileDialog: """Standard file selection dialog -- no checks on selected file. Usage: d = FileDialog(master) fname = d.go(dir_or_file, pattern, default, key) if fname is None: ...canceled... else: ...open file... All arguments to go() are optional. The 'key' argument specifies a key in the global dictionary 'dialogstates', which keeps track of the values for the directory and pattern arguments, overriding the values passed in (it does not keep track of the default argument!). If no key is specified, the dialog keeps no memory of previous state. Note that memory is kept even when the dialog is canceled. (All this emulates the behavior of the Macintosh file selection dialogs.) """ title = "File Selection Dialog" def __init__(self, master, title=None): if title is None: title = self.title self.master = master self.directory = None self.top = Toplevel(master) self.top.title(title) self.top.iconname(title) self.botframe = Frame(self.top) self.botframe.pack(side=BOTTOM, fill=X) self.selection = Entry(self.top) self.selection.pack(side=BOTTOM, fill=X) self.selection.bind('<Return>', self.ok_event) self.filter = Entry(self.top) self.filter.pack(side=TOP, fill=X) self.filter.bind('<Return>', self.filter_command) self.midframe = Frame(self.top) self.midframe.pack(expand=YES, fill=BOTH) self.filesbar = Scrollbar(self.midframe) self.filesbar.pack(side=RIGHT, fill=Y) self.files = Listbox(self.midframe, exportselection=0, yscrollcommand=(self.filesbar, 'set')) self.files.pack(side=RIGHT, expand=YES, fill=BOTH) btags = self.files.bindtags() self.files.bindtags(btags[1:] + btags[:1]) self.files.bind('<ButtonRelease-1>', self.files_select_event) self.files.bind('<Double-ButtonRelease-1>', self.files_double_event) self.filesbar.config(command=(self.files, 'yview')) self.dirsbar = Scrollbar(self.midframe) self.dirsbar.pack(side=LEFT, fill=Y) self.dirs = Listbox(self.midframe, exportselection=0, yscrollcommand=(self.dirsbar, 'set')) self.dirs.pack(side=LEFT, expand=YES, fill=BOTH) self.dirsbar.config(command=(self.dirs, 'yview')) btags = self.dirs.bindtags() self.dirs.bindtags(btags[1:] + btags[:1]) self.dirs.bind('<ButtonRelease-1>', self.dirs_select_event) self.dirs.bind('<Double-ButtonRelease-1>', self.dirs_double_event) self.ok_button = Button(self.botframe, text="OK", command=self.ok_command) self.ok_button.pack(side=LEFT) self.filter_button = Button(self.botframe, text="Filter", command=self.filter_command) self.filter_button.pack(side=LEFT, expand=YES) self.cancel_button = Button(self.botframe, text="Cancel", command=self.cancel_command) self.cancel_button.pack(side=RIGHT) self.top.protocol('WM_DELETE_WINDOW', self.cancel_command) # XXX Are the following okay for a general audience? self.top.bind('<Alt-w>', self.cancel_command) self.top.bind('<Alt-W>', self.cancel_command) def go(self, dir_or_file=os.curdir, pattern="*", default="", key=None): if key and key in dialogstates: self.directory, pattern = dialogstates[key] else: dir_or_file = os.path.expanduser(dir_or_file) if os.path.isdir(dir_or_file): self.directory = dir_or_file else: self.directory, default = os.path.split(dir_or_file) self.set_filter(self.directory, pattern) self.set_selection(default) self.filter_command() self.selection.focus_set() self.top.wait_visibility() # window needs to be visible for the grab self.top.grab_set() self.how = None self.master.mainloop() # Exited by self.quit(how) if key: directory, pattern = self.get_filter() if self.how: directory = os.path.dirname(self.how) dialogstates[key] = directory, pattern self.top.destroy() return self.how def quit(self, how=None): self.how = how self.master.quit() # Exit mainloop() def dirs_double_event(self, event): self.filter_command() def dirs_select_event(self, event): dir, pat = self.get_filter() subdir = self.dirs.get('active') dir = os.path.normpath(os.path.join(self.directory, subdir)) self.set_filter(dir, pat) def files_double_event(self, event): self.ok_command() def files_select_event(self, event): file = self.files.get('active') self.set_selection(file) def ok_event(self, event): self.ok_command() def ok_command(self): self.quit(self.get_selection()) def filter_command(self, event=None): dir, pat = self.get_filter() try: names = os.listdir(dir) except os.error: self.master.bell() return self.directory = dir self.set_filter(dir, pat) names.sort() subdirs = [os.pardir] matchingfiles = [] for name in names: fullname = os.path.join(dir, name) if os.path.isdir(fullname): subdirs.append(name) elif fnmatch.fnmatch(name, pat): matchingfiles.append(name) self.dirs.delete(0, END) for name in subdirs: self.dirs.insert(END, name) self.files.delete(0, END) for name in matchingfiles: self.files.insert(END, name) head, tail = os.path.split(self.get_selection()) if tail == os.curdir: tail = '' self.set_selection(tail) def get_filter(self): filter = self.filter.get() filter = os.path.expanduser(filter) if filter[-1:] == os.sep or os.path.isdir(filter): filter = os.path.join(filter, "*") return os.path.split(filter) def get_selection(self): file = self.selection.get() file = os.path.expanduser(file) return file def cancel_command(self, event=None): self.quit() def set_filter(self, dir, pat): if not os.path.isabs(dir): try: pwd = os.getcwd() except os.error: pwd = None if pwd: dir = os.path.join(pwd, dir) dir = os.path.normpath(dir) self.filter.delete(0, END) self.filter.insert(END, os.path.join(dir or os.curdir, pat or "*")) def set_selection(self, file): self.selection.delete(0, END) self.selection.insert(END, os.path.join(self.directory, file)) class LoadFileDialog(FileDialog): """File selection dialog which checks that the file exists.""" title = "Load File Selection Dialog" def ok_command(self): file = self.get_selection() if not os.path.isfile(file): self.master.bell() else: self.quit(file) class SaveFileDialog(FileDialog): """File selection dialog which checks that the file may be created.""" title = "Save File Selection Dialog" def ok_command(self): file = self.get_selection() if os.path.exists(file): if os.path.isdir(file): self.master.bell() return d = Dialog(self.top, title="Overwrite Existing File Question", text="Overwrite existing file %r?" % (file,), bitmap='questhead', default=1, strings=("Yes", "Cancel")) if d.num != 0: return else: head, tail = os.path.split(file) if not os.path.isdir(head): self.master.bell() return self.quit(file) def test(): """Simple test program.""" root = Tk() root.withdraw() fd = LoadFileDialog(root) loadfile = fd.go(key="test") fd = SaveFileDialog(root) savefile = fd.go(key="test") print loadfile, savefile if __name__ == '__main__': test()
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