Mercurial > cpython-lru_cache-weakref
annotate Lib/idlelib/PathBrowser.py @ 80661:94de77bd0b4b 2.7
Issue #16194: document imp.load_dynamic problems
when read several extension modules from the same binary object file.
| author | Andrew Svetlov <andrew.svetlov@gmail.com> |
|---|---|
| date | Thu, 29 Nov 2012 19:51:28 +0200 |
| parents | b36cb4602e21 |
| children | 93eb15779050 |
| rev | line source |
|---|---|
| 13975 | 1 import os |
| 2 import sys | |
| 3 import imp | |
| 4 | |
|
63585
df378e44ba9a
Merged revisions 79576-79578 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents:
18553
diff
changeset
|
5 from idlelib.TreeWidget import TreeItem |
|
df378e44ba9a
Merged revisions 79576-79578 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents:
18553
diff
changeset
|
6 from idlelib.ClassBrowser import ClassBrowser, ModuleBrowserTreeItem |
| 13975 | 7 |
| 8 class PathBrowser(ClassBrowser): | |
|
18553
29be871bd876
py-cvs-rel2_1 (Rev 1.6) merge - whitespace normalization
Kurt B. Kaiser <kbk@shore.net>
parents:
13975
diff
changeset
|
9 |
| 13975 | 10 def __init__(self, flist): |
| 11 self.init(flist) | |
| 12 | |
| 13 def settitle(self): | |
| 14 self.top.wm_title("Path Browser") | |
| 15 self.top.wm_iconname("Path Browser") | |
| 16 | |
| 17 def rootnode(self): | |
| 18 return PathBrowserTreeItem() | |
| 19 | |
| 20 class PathBrowserTreeItem(TreeItem): | |
| 21 | |
| 22 def GetText(self): | |
| 23 return "sys.path" | |
| 24 | |
| 25 def GetSubList(self): | |
| 26 sublist = [] | |
| 27 for dir in sys.path: | |
| 28 item = DirBrowserTreeItem(dir) | |
| 29 sublist.append(item) | |
| 30 return sublist | |
| 31 | |
| 32 class DirBrowserTreeItem(TreeItem): | |
| 33 | |
| 34 def __init__(self, dir, packages=[]): | |
| 35 self.dir = dir | |
| 36 self.packages = packages | |
| 37 | |
| 38 def GetText(self): | |
| 39 if not self.packages: | |
| 40 return self.dir | |
| 41 else: | |
| 42 return self.packages[-1] + ": package" | |
| 43 | |
| 44 def GetSubList(self): | |
| 45 try: | |
| 46 names = os.listdir(self.dir or os.curdir) | |
| 47 except os.error: | |
| 48 return [] | |
| 49 packages = [] | |
| 50 for name in names: | |
| 51 file = os.path.join(self.dir, name) | |
| 52 if self.ispackagedir(file): | |
| 53 nn = os.path.normcase(name) | |
| 54 packages.append((nn, name, file)) | |
| 55 packages.sort() | |
| 56 sublist = [] | |
| 57 for nn, name, file in packages: | |
| 58 item = DirBrowserTreeItem(file, self.packages + [name]) | |
| 59 sublist.append(item) | |
| 60 for nn, name in self.listmodules(names): | |
| 61 item = ModuleBrowserTreeItem(os.path.join(self.dir, name)) | |
| 62 sublist.append(item) | |
| 63 return sublist | |
| 64 | |
| 65 def ispackagedir(self, file): | |
| 66 if not os.path.isdir(file): | |
| 67 return 0 | |
| 68 init = os.path.join(file, "__init__.py") | |
| 69 return os.path.exists(init) | |
| 70 | |
| 71 def listmodules(self, allnames): | |
| 72 modules = {} | |
| 73 suffixes = imp.get_suffixes() | |
| 74 sorted = [] | |
| 75 for suff, mode, flag in suffixes: | |
| 76 i = -len(suff) | |
| 77 for name in allnames[:]: | |
| 78 normed_name = os.path.normcase(name) | |
| 79 if normed_name[i:] == suff: | |
| 80 mod_name = name[:i] | |
|
56436
684960fb1cbf
replace has_key with 'in' operator
Benjamin Peterson <benjamin@python.org>
parents:
18553
diff
changeset
|
81 if mod_name not in modules: |
| 13975 | 82 modules[mod_name] = None |
| 83 sorted.append((normed_name, name)) | |
| 84 allnames.remove(name) | |
| 85 sorted.sort() | |
| 86 return sorted | |
| 87 | |
| 88 def main(): | |
|
63585
df378e44ba9a
Merged revisions 79576-79578 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents:
18553
diff
changeset
|
89 from idlelib import PyShell |
| 13975 | 90 PathBrowser(PyShell.flist) |
| 91 if sys.stdin is sys.__stdin__: | |
| 92 mainloop() | |
| 93 | |
| 94 if __name__ == "__main__": | |
| 95 main() |