mirror of https://github.com/python/cpython
96 lines
2.6 KiB
Python
96 lines
2.6 KiB
Python
import os
|
|
import sys
|
|
import imp
|
|
|
|
from idlelib.TreeWidget import TreeItem
|
|
from idlelib.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 idlelib import PyShell
|
|
PathBrowser(PyShell.flist)
|
|
if sys.stdin is sys.__stdin__:
|
|
mainloop()
|
|
|
|
if __name__ == "__main__":
|
|
main()
|