Commit | Line | Data |
---|---|---|
920dae64 AT |
1 | import os |
2 | import sys | |
3 | import imp | |
4 | ||
5 | from TreeWidget import TreeItem | |
6 | from ClassBrowser import ClassBrowser, ModuleBrowserTreeItem | |
7 | ||
8 | class PathBrowser(ClassBrowser): | |
9 | ||
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] | |
81 | if not modules.has_key(mod_name): | |
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(): | |
89 | import PyShell | |
90 | PathBrowser(PyShell.flist) | |
91 | if sys.stdin is sys.__stdin__: | |
92 | mainloop() | |
93 | ||
94 | if __name__ == "__main__": | |
95 | main() |