Repository navigation
Expand file tree
/
Copy pathFileList.py
More file actions
129 lines (115 loc) · 3.72 KB
/
Copy pathFileList.py
File metadata and controls
129 lines (115 loc) · 3.72 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
import os
from tkinter import *
import tkinter.messagebox as tkMessageBox
class FileList:
# N.B. this import overridden in PyShellFileList.
from idlelib.EditorWindow import EditorWindow
def __init__(self, root):
self.root = root
self.dict = {}
self.inversedict = {}
self.vars = {} # For EditorWindow.getrawvar (shared Tcl variables)
def open(self, filename, action=None):
assert filename
filename = self.canonize(filename)
if os.path.isdir(filename):
# This can happen when bad filename is passed on command line:
tkMessageBox.showerror(
"File Error",
"%r is a directory." % (filename,),
master=self.root)
return None
key = os.path.normcase(filename)
if key in self.dict:
edit = self.dict[key]
edit.top.wakeup()
return edit
if action:
# Don't create window, perform 'action', e.g. open in same window
return action(filename)
else:
edit = self.EditorWindow(self, filename, key)
if edit.good_load:
return edit
else:
edit._close()
return None
def gotofileline(self, filename, lineno=None):
edit = self.open(filename)
if edit is not None and lineno is not None:
edit.gotoline(lineno)
def new(self, filename=None):
return self.EditorWindow(self, filename)
def close_all_callback(self, *args, **kwds):
for edit in list(self.inversedict):
reply = edit.close()
if reply == "cancel":
break
return "break"
def unregister_maybe_terminate(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 newkey in self.dict:
conflict = self.dict[newkey]
self.inversedict[conflict] = None
tkMessageBox.showerror(
"Name Conflict",
"You now have multiple edit windows open for %r" % (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 OSError:
pass
else:
filename = os.path.join(pwd, filename)
return os.path.normpath(filename)
def _test():
from idlelib.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()