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
130
131
132
133
134
135
136
137
138
139
140
141
142
|
import os
from Tkinter import *
import tkMessageBox
import WindowList
#$ event <<open-new-window>>
#$ win <Control-n>
#$ unix <Control-x><Control-n>
# (This is labeled as 'Exit'in the File menu)
#$ event <<close-all-windows>>
#$ win <Control-q>
#$ unix <Control-x><Control-c>
class FileList:
from EditorWindow import EditorWindow
EditorWindow.Toplevel = WindowList.ListedToplevel # XXX Patch it!
def __init__(self, root):
self.root = root
self.dict = {}
self.inversedict = {}
self.vars = {} # For EditorWindow.getrawvar (shared Tcl variables)
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()
|
