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