| 1 | n/a | import os |
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| 2 | n/a | |
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| 3 | n/a | from tkinter import * |
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| 4 | n/a | import tkinter.messagebox as tkMessageBox |
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| 5 | n/a | |
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| 6 | n/a | |
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| 7 | n/a | class FileList: |
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| 8 | n/a | |
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| 9 | n/a | # N.B. this import overridden in PyShellFileList. |
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| 10 | n/a | from idlelib.editor import EditorWindow |
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| 11 | n/a | |
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| 12 | n/a | def __init__(self, root): |
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| 13 | n/a | self.root = root |
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| 14 | n/a | self.dict = {} |
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| 15 | n/a | self.inversedict = {} |
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| 16 | n/a | self.vars = {} # For EditorWindow.getrawvar (shared Tcl variables) |
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| 17 | n/a | |
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| 18 | n/a | def open(self, filename, action=None): |
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| 19 | n/a | assert filename |
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| 20 | n/a | filename = self.canonize(filename) |
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| 21 | n/a | if os.path.isdir(filename): |
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| 22 | n/a | # This can happen when bad filename is passed on command line: |
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| 23 | n/a | tkMessageBox.showerror( |
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| 24 | n/a | "File Error", |
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| 25 | n/a | "%r is a directory." % (filename,), |
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| 26 | n/a | master=self.root) |
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| 27 | n/a | return None |
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| 28 | n/a | key = os.path.normcase(filename) |
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| 29 | n/a | if key in self.dict: |
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| 30 | n/a | edit = self.dict[key] |
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| 31 | n/a | edit.top.wakeup() |
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| 32 | n/a | return edit |
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| 33 | n/a | if action: |
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| 34 | n/a | # Don't create window, perform 'action', e.g. open in same window |
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| 35 | n/a | return action(filename) |
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| 36 | n/a | else: |
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| 37 | n/a | edit = self.EditorWindow(self, filename, key) |
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| 38 | n/a | if edit.good_load: |
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| 39 | n/a | return edit |
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| 40 | n/a | else: |
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| 41 | n/a | edit._close() |
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| 42 | n/a | return None |
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| 43 | n/a | |
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| 44 | n/a | def gotofileline(self, filename, lineno=None): |
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| 45 | n/a | edit = self.open(filename) |
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| 46 | n/a | if edit is not None and lineno is not None: |
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| 47 | n/a | edit.gotoline(lineno) |
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| 48 | n/a | |
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| 49 | n/a | def new(self, filename=None): |
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| 50 | n/a | return self.EditorWindow(self, filename) |
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| 51 | n/a | |
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| 52 | n/a | def close_all_callback(self, *args, **kwds): |
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| 53 | n/a | for edit in list(self.inversedict): |
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| 54 | n/a | reply = edit.close() |
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| 55 | n/a | if reply == "cancel": |
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| 56 | n/a | break |
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| 57 | n/a | return "break" |
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| 58 | n/a | |
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| 59 | n/a | def unregister_maybe_terminate(self, edit): |
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| 60 | n/a | try: |
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| 61 | n/a | key = self.inversedict[edit] |
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| 62 | n/a | except KeyError: |
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| 63 | n/a | print("Don't know this EditorWindow object. (close)") |
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| 64 | n/a | return |
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| 65 | n/a | if key: |
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| 66 | n/a | del self.dict[key] |
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| 67 | n/a | del self.inversedict[edit] |
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| 68 | n/a | if not self.inversedict: |
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| 69 | n/a | self.root.quit() |
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| 70 | n/a | |
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| 71 | n/a | def filename_changed_edit(self, edit): |
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| 72 | n/a | edit.saved_change_hook() |
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| 73 | n/a | try: |
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| 74 | n/a | key = self.inversedict[edit] |
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| 75 | n/a | except KeyError: |
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| 76 | n/a | print("Don't know this EditorWindow object. (rename)") |
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| 77 | n/a | return |
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| 78 | n/a | filename = edit.io.filename |
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| 79 | n/a | if not filename: |
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| 80 | n/a | if key: |
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| 81 | n/a | del self.dict[key] |
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| 82 | n/a | self.inversedict[edit] = None |
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| 83 | n/a | return |
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| 84 | n/a | filename = self.canonize(filename) |
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| 85 | n/a | newkey = os.path.normcase(filename) |
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| 86 | n/a | if newkey == key: |
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| 87 | n/a | return |
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| 88 | n/a | if newkey in self.dict: |
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| 89 | n/a | conflict = self.dict[newkey] |
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| 90 | n/a | self.inversedict[conflict] = None |
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| 91 | n/a | tkMessageBox.showerror( |
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| 92 | n/a | "Name Conflict", |
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| 93 | n/a | "You now have multiple edit windows open for %r" % (filename,), |
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| 94 | n/a | master=self.root) |
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| 95 | n/a | self.dict[newkey] = edit |
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| 96 | n/a | self.inversedict[edit] = newkey |
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| 97 | n/a | if key: |
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| 98 | n/a | try: |
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| 99 | n/a | del self.dict[key] |
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| 100 | n/a | except KeyError: |
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| 101 | n/a | pass |
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| 102 | n/a | |
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| 103 | n/a | def canonize(self, filename): |
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| 104 | n/a | if not os.path.isabs(filename): |
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| 105 | n/a | try: |
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| 106 | n/a | pwd = os.getcwd() |
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| 107 | n/a | except OSError: |
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| 108 | n/a | pass |
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| 109 | n/a | else: |
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| 110 | n/a | filename = os.path.join(pwd, filename) |
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| 111 | n/a | return os.path.normpath(filename) |
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| 112 | n/a | |
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| 113 | n/a | |
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| 114 | n/a | def _test(): |
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| 115 | n/a | from idlelib.editor import fixwordbreaks |
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| 116 | n/a | import sys |
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| 117 | n/a | root = Tk() |
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| 118 | n/a | fixwordbreaks(root) |
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| 119 | n/a | root.withdraw() |
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| 120 | n/a | flist = FileList(root) |
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| 121 | n/a | if sys.argv[1:]: |
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| 122 | n/a | for filename in sys.argv[1:]: |
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| 123 | n/a | flist.open(filename) |
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| 124 | n/a | else: |
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| 125 | n/a | flist.new() |
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| 126 | n/a | if flist.inversedict: |
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| 127 | n/a | root.mainloop() |
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| 128 | n/a | |
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| 129 | n/a | if __name__ == '__main__': |
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| 130 | n/a | _test() |
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