import os from Tkinter import * import tkMessageBox import WindowList #$ event <> #$ win #$ unix # (This is labeled as 'Exit'in the File menu) #$ event <> #$ win #$ unix class FileList: from EditorWindow import EditorWindow EditorWindow.Toplevel = WindowList.ListedToplevel # XXX Patch it! def __init__(self, root): self.root = root self.dict = {} self.inversedict = {} def goodname(self, filename): filename = self.canonize(filename) key = os.path.normcase(filename) if self.dict.has_key(key): edit = self.dict[key] filename = edit.io.filename or filename return filename def open(self, filename): assert filename filename = self.canonize(filename) if os.path.isdir(filename): tkMessageBox.showerror( "Is A Directory", "The path %s is a directory." % `filename`, master=self.root) return None key = os.path.normcase(filename) if self.dict.has_key(key): edit = self.dict[key] edit.wakeup() return edit if not os.path.exists(filename): tkMessageBox.showinfo( "New File", "Opening non-existent file %s" % `filename`, master=self.root) return self.EditorWindow(self, filename, key) def new(self): return self.EditorWindow(self) def new_callback(self, event): self.new() return "break" def close_all_callback(self, event): for edit in self.inversedict.keys(): reply = edit.close() if reply == "cancel": break return "break" def close_edit(self, edit): try: key = self.inversedict[edit] except KeyError: print "Don't know this EditorWindow object. (close)" return if key: del self.dict[key] del self.inversedict[edit] if not self.inversedict: self.root.quit() def filename_changed_edit(self, edit): edit.saved_change_hook() try: key = self.inversedict[edit] except KeyError: print "Don't know this EditorWindow object. (rename)" return filename = edit.io.filename if not filename: if key: del self.dict[key] self.inversedict[edit] = None return filename = self.canonize(filename) newkey = os.path.normcase(filename) if newkey == key: return if self.dict.has_key(newkey): conflict = self.dict[newkey] self.inversedict[conflict] = None tkMessageBox.showerror( "Name Conflict", "You now have multiple edit windows open for %s" % `filename`, master=self.root) self.dict[newkey] = edit self.inversedict[edit] = newkey if key: try: del self.dict[key] except KeyError: pass def canonize(self, filename): if not os.path.isabs(filename): try: pwd = os.getcwd() except os.error: pass else: filename = os.path.join(pwd, filename) return os.path.normpath(filename) def test(): from EditorWindow import fixwordbreaks import sys root = Tk() fixwordbreaks(root) root.withdraw() flist = FileList(root) if sys.argv[1:]: for filename in sys.argv[1:]: flist.open(filename) else: flist.new() if flist.inversedict: root.mainloop() if __name__ == '__main__': test()