| 1 | n/a | import importlib.machinery |
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| 2 | n/a | import os |
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| 3 | n/a | import sys |
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| 4 | n/a | |
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| 5 | n/a | from idlelib.browser import ClassBrowser, ModuleBrowserTreeItem |
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| 6 | n/a | from idlelib.pyshell import PyShellFileList |
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| 7 | n/a | from idlelib.tree import TreeItem |
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| 8 | n/a | |
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| 9 | n/a | |
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| 10 | n/a | class PathBrowser(ClassBrowser): |
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| 11 | n/a | |
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| 12 | n/a | def __init__(self, flist, _htest=False): |
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| 13 | n/a | """ |
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| 14 | n/a | _htest - bool, change box location when running htest |
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| 15 | n/a | """ |
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| 16 | n/a | self._htest = _htest |
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| 17 | n/a | self.init(flist) |
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| 18 | n/a | |
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| 19 | n/a | def settitle(self): |
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| 20 | n/a | "Set window titles." |
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| 21 | n/a | self.top.wm_title("Path Browser") |
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| 22 | n/a | self.top.wm_iconname("Path Browser") |
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| 23 | n/a | |
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| 24 | n/a | def rootnode(self): |
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| 25 | n/a | return PathBrowserTreeItem() |
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| 26 | n/a | |
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| 27 | n/a | |
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| 28 | n/a | class PathBrowserTreeItem(TreeItem): |
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| 29 | n/a | |
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| 30 | n/a | def GetText(self): |
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| 31 | n/a | return "sys.path" |
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| 32 | n/a | |
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| 33 | n/a | def GetSubList(self): |
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| 34 | n/a | sublist = [] |
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| 35 | n/a | for dir in sys.path: |
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| 36 | n/a | item = DirBrowserTreeItem(dir) |
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| 37 | n/a | sublist.append(item) |
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| 38 | n/a | return sublist |
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| 39 | n/a | |
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| 40 | n/a | |
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| 41 | n/a | class DirBrowserTreeItem(TreeItem): |
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| 42 | n/a | |
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| 43 | n/a | def __init__(self, dir, packages=[]): |
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| 44 | n/a | self.dir = dir |
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| 45 | n/a | self.packages = packages |
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| 46 | n/a | |
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| 47 | n/a | def GetText(self): |
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| 48 | n/a | if not self.packages: |
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| 49 | n/a | return self.dir |
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| 50 | n/a | else: |
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| 51 | n/a | return self.packages[-1] + ": package" |
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| 52 | n/a | |
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| 53 | n/a | def GetSubList(self): |
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| 54 | n/a | try: |
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| 55 | n/a | names = os.listdir(self.dir or os.curdir) |
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| 56 | n/a | except OSError: |
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| 57 | n/a | return [] |
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| 58 | n/a | packages = [] |
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| 59 | n/a | for name in names: |
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| 60 | n/a | file = os.path.join(self.dir, name) |
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| 61 | n/a | if self.ispackagedir(file): |
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| 62 | n/a | nn = os.path.normcase(name) |
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| 63 | n/a | packages.append((nn, name, file)) |
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| 64 | n/a | packages.sort() |
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| 65 | n/a | sublist = [] |
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| 66 | n/a | for nn, name, file in packages: |
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| 67 | n/a | item = DirBrowserTreeItem(file, self.packages + [name]) |
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| 68 | n/a | sublist.append(item) |
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| 69 | n/a | for nn, name in self.listmodules(names): |
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| 70 | n/a | item = ModuleBrowserTreeItem(os.path.join(self.dir, name)) |
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| 71 | n/a | sublist.append(item) |
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| 72 | n/a | return sublist |
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| 73 | n/a | |
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| 74 | n/a | def ispackagedir(self, file): |
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| 75 | n/a | " Return true for directories that are packages." |
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| 76 | n/a | if not os.path.isdir(file): |
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| 77 | n/a | return False |
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| 78 | n/a | init = os.path.join(file, "__init__.py") |
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| 79 | n/a | return os.path.exists(init) |
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| 80 | n/a | |
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| 81 | n/a | def listmodules(self, allnames): |
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| 82 | n/a | modules = {} |
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| 83 | n/a | suffixes = importlib.machinery.EXTENSION_SUFFIXES[:] |
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| 84 | n/a | suffixes += importlib.machinery.SOURCE_SUFFIXES |
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| 85 | n/a | suffixes += importlib.machinery.BYTECODE_SUFFIXES |
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| 86 | n/a | sorted = [] |
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| 87 | n/a | for suff in suffixes: |
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| 88 | n/a | i = -len(suff) |
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| 89 | n/a | for name in allnames[:]: |
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| 90 | n/a | normed_name = os.path.normcase(name) |
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| 91 | n/a | if normed_name[i:] == suff: |
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| 92 | n/a | mod_name = name[:i] |
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| 93 | n/a | if mod_name not in modules: |
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| 94 | n/a | modules[mod_name] = None |
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| 95 | n/a | sorted.append((normed_name, name)) |
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| 96 | n/a | allnames.remove(name) |
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| 97 | n/a | sorted.sort() |
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| 98 | n/a | return sorted |
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| 99 | n/a | |
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| 100 | n/a | |
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| 101 | n/a | def _path_browser(parent): # htest # |
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| 102 | n/a | flist = PyShellFileList(parent) |
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| 103 | n/a | PathBrowser(flist, _htest=True) |
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| 104 | n/a | parent.mainloop() |
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| 105 | n/a | |
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| 106 | n/a | if __name__ == "__main__": |
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| 107 | n/a | from unittest import main |
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| 108 | n/a | main('idlelib.idle_test.test_pathbrowser', verbosity=2, exit=False) |
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| 109 | n/a | |
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| 110 | n/a | from idlelib.idle_test.htest import run |
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| 111 | n/a | run(_path_browser) |
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