/usr/lib/python3.4/idlelib/PathBrowser.py is in libpython3.4-stdlib 3.4.3-1ubuntu1~14.04.7.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | import os
import sys
import importlib.machinery
from idlelib.TreeWidget import TreeItem
from idlelib.ClassBrowser import ClassBrowser, ModuleBrowserTreeItem
from idlelib.PyShell import PyShellFileList
class PathBrowser(ClassBrowser):
def __init__(self, flist, _htest=False):
"""
_htest - bool, change box location when running htest
"""
self._htest = _htest
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 OSError:
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 = importlib.machinery.EXTENSION_SUFFIXES[:]
suffixes += importlib.machinery.SOURCE_SUFFIXES[:]
suffixes += importlib.machinery.BYTECODE_SUFFIXES[:]
sorted = []
for suff 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 _path_browser(parent):
flist = PyShellFileList(parent)
PathBrowser(flist, _htest=True)
parent.mainloop()
if __name__ == "__main__":
from unittest import main
main('idlelib.idle_test.test_pathbrowser', verbosity=2, exit=False)
from idlelib.idle_test.htest import run
run(_path_browser)
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