cpython/Lib/idlelib/PathBrowser.py
Guido van Rossum 36e0a92442 Merged revisions 56443-56466 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/p3yk

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  r56454 | kurt.kaiser | 2007-07-18 22:26:14 -0700 (Wed, 18 Jul 2007) | 2 lines

  Make relative imports explicit for py3k
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  r56455 | kurt.kaiser | 2007-07-18 23:12:15 -0700 (Wed, 18 Jul 2007) | 2 lines

  Was modifying dict during iteration.
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  r56457 | guido.van.rossum | 2007-07-19 07:33:19 -0700 (Thu, 19 Jul 2007) | 2 lines

  Fix failing test.
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  r56466 | guido.van.rossum | 2007-07-19 20:58:16 -0700 (Thu, 19 Jul 2007) | 35 lines

  Merged revisions 56413-56465 via svnmerge from
  svn+ssh://pythondev@svn.python.org/python/trunk

  ........
    r56439 | georg.brandl | 2007-07-17 23:37:55 -0700 (Tue, 17 Jul 2007) | 2 lines

    Use "Unix" as platform name, not "UNIX".
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    r56441 | guido.van.rossum | 2007-07-18 10:19:14 -0700 (Wed, 18 Jul 2007) | 3 lines

    SF patch# 1755885 by Kurt Kaiser: show location of Unicode escape errors.
    (Slightly tweaked for style and refcounts.)
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    r56444 | kurt.kaiser | 2007-07-18 12:58:42 -0700 (Wed, 18 Jul 2007) | 2 lines

    Fix failing unicode test caused by change to ast.c at r56441
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    r56451 | georg.brandl | 2007-07-18 15:36:53 -0700 (Wed, 18 Jul 2007) | 2 lines

    Add description for wave.setcomptype() values
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    r56456 | walter.doerwald | 2007-07-19 06:04:38 -0700 (Thu, 19 Jul 2007) | 3 lines

    Document that codecs.lookup() returns a CodecInfo object.
    (fixes SF bug #1754453).
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    r56463 | facundo.batista | 2007-07-19 16:57:38 -0700 (Thu, 19 Jul 2007) | 6 lines


    Added a select.select call in the test server loop to make sure the
    socket is ready to be read from before attempting a read (this
    prevents an error 10035 on some Windows platforms). [GSoC - Alan
    McIntyre]
  ........
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2007-07-20 04:05:57 +00:00

95 lines
2.6 KiB
Python

import os
import sys
import imp
from .TreeWidget import TreeItem
from .ClassBrowser import ClassBrowser, ModuleBrowserTreeItem
class PathBrowser(ClassBrowser):
def __init__(self, flist):
self.init(flist)
def settitle(self):
self.top.wm_title("Path Browser")
self.top.wm_iconname("Path Browser")
def rootnode(self):
return PathBrowserTreeItem()
class PathBrowserTreeItem(TreeItem):
def GetText(self):
return "sys.path"
def GetSubList(self):
sublist = []
for dir in sys.path:
item = DirBrowserTreeItem(dir)
sublist.append(item)
return sublist
class DirBrowserTreeItem(TreeItem):
def __init__(self, dir, packages=[]):
self.dir = dir
self.packages = packages
def GetText(self):
if not self.packages:
return self.dir
else:
return self.packages[-1] + ": package"
def GetSubList(self):
try:
names = os.listdir(self.dir or os.curdir)
except os.error:
return []
packages = []
for name in names:
file = os.path.join(self.dir, name)
if self.ispackagedir(file):
nn = os.path.normcase(name)
packages.append((nn, name, file))
packages.sort()
sublist = []
for nn, name, file in packages:
item = DirBrowserTreeItem(file, self.packages + [name])
sublist.append(item)
for nn, name in self.listmodules(names):
item = ModuleBrowserTreeItem(os.path.join(self.dir, name))
sublist.append(item)
return sublist
def ispackagedir(self, file):
if not os.path.isdir(file):
return 0
init = os.path.join(file, "__init__.py")
return os.path.exists(init)
def listmodules(self, allnames):
modules = {}
suffixes = imp.get_suffixes()
sorted = []
for suff, mode, flag in suffixes:
i = -len(suff)
for name in allnames[:]:
normed_name = os.path.normcase(name)
if normed_name[i:] == suff:
mod_name = name[:i]
if mod_name not in modules:
modules[mod_name] = None
sorted.append((normed_name, name))
allnames.remove(name)
sorted.sort()
return sorted
def main():
from . import PyShell
PathBrowser(PyShell.flist)
if sys.stdin is sys.__stdin__:
mainloop()
if __name__ == "__main__":
main()