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import importlib.machinery |
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import os |
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import sys |
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from idlelib.browser import ModuleBrowser, ModuleBrowserTreeItem |
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from idlelib.tree import TreeItem |
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class PathBrowser(ModuleBrowser): |
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def __init__(self, master, *, _htest=False, _utest=False): |
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""" |
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_htest - bool, change box location when running htest |
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""" |
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self.master = master |
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self._htest = _htest |
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self._utest = _utest |
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self.init() |
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def settitle(self): |
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"Set window titles." |
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self.top.wm_title("Path Browser") |
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self.top.wm_iconname("Path Browser") |
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def rootnode(self): |
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return PathBrowserTreeItem() |
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class PathBrowserTreeItem(TreeItem): |
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def GetText(self): |
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return "sys.path" |
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def GetSubList(self): |
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sublist = [] |
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for dir in sys.path: |
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item = DirBrowserTreeItem(dir) |
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sublist.append(item) |
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return sublist |
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class DirBrowserTreeItem(TreeItem): |
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def __init__(self, dir, packages=[]): |
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self.dir = dir |
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self.packages = packages |
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def GetText(self): |
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if not self.packages: |
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return self.dir |
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else: |
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return self.packages[-1] + ": package" |
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def GetSubList(self): |
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try: |
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names = os.listdir(self.dir or os.curdir) |
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except OSError: |
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return [] |
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packages = [] |
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for name in names: |
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file = os.path.join(self.dir, name) |
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if self.ispackagedir(file): |
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nn = os.path.normcase(name) |
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packages.append((nn, name, file)) |
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packages.sort() |
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sublist = [] |
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for nn, name, file in packages: |
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item = DirBrowserTreeItem(file, self.packages + [name]) |
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sublist.append(item) |
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for nn, name in self.listmodules(names): |
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item = ModuleBrowserTreeItem(os.path.join(self.dir, name)) |
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sublist.append(item) |
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return sublist |
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def ispackagedir(self, file): |
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" Return true for directories that are packages." |
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if not os.path.isdir(file): |
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return False |
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init = os.path.join(file, "__init__.py") |
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return os.path.exists(init) |
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def listmodules(self, allnames): |
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modules = {} |
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suffixes = importlib.machinery.EXTENSION_SUFFIXES[:] |
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suffixes += importlib.machinery.SOURCE_SUFFIXES |
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suffixes += importlib.machinery.BYTECODE_SUFFIXES |
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sorted = [] |
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for suff in suffixes: |
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i = -len(suff) |
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for name in allnames[:]: |
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normed_name = os.path.normcase(name) |
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if normed_name[i:] == suff: |
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mod_name = name[:i] |
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if mod_name not in modules: |
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modules[mod_name] = None |
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sorted.append((normed_name, name)) |
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allnames.remove(name) |
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sorted.sort() |
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return sorted |
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def _path_browser(parent): |
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PathBrowser(parent, _htest=True) |
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parent.mainloop() |
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if __name__ == "__main__": |
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from unittest import main |
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main('idlelib.idle_test.test_pathbrowser', verbosity=2, exit=False) |
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from idlelib.idle_test.htest import run |
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run(_path_browser) |
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