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b62e877631
pyclbr.Class object; this can happen when the superclass is unrecognizable (to pyclbr), e.g. when module renaming is used. - Show a watch cursor when calling pyclbr (since it may take a while recursively parsing imported modules!).
159 lines
4.5 KiB
Python
159 lines
4.5 KiB
Python
import os
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import sys
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import imp
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import string
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import tkMessageBox
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from MultiScrolledLists import MultiScrolledLists
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class PathBrowser(MultiScrolledLists):
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def __init__(self, flist):
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self.flist = flist
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MultiScrolledLists.__init__(self, flist.root, 4)
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def longtitle(self):
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return "Path Browser"
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def width(self, i):
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return 30
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def height(self, i):
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return 20
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def subtitle(self, i):
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if i == 0:
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return "Path Entries (sys.path)"
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if i-1 >= len(self.path):
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return ""
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if i == 1:
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return self.path[0]
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if i == 2:
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return "Classes in " + self.path[1]
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if i == 3:
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s = self.path[2]
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i = string.find(s, "(")
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if i > 0:
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s = s[:i]
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return "Methods of " + s
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return ""
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def items(self, i):
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if i == 0:
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return sys.path
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if i == 1:
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return self.listmodules()
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if i == 2:
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return self.listclasses()
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if i == 3:
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return self.listmethods()
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def listmodules(self):
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dir = self.path[0]
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modules = {}
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suffixes = imp.get_suffixes()
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allnames = os.listdir(dir)
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sorted = []
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for suff, mode, flag 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 not modules.has_key(mod_name):
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modules[mod_name] = None
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sorted.append((normed_name, name))
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sorted.sort()
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names = []
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for nn, name in sorted:
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names.append(name)
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return names
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def listclasses(self):
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import pyclbr
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dir = self.path[0]
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file = self.path[1]
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name, ext = os.path.splitext(file)
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if os.path.normcase(ext) != ".py":
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self.top.bell()
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return []
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try:
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self.top.configure(cursor="watch")
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self.top.update_idletasks()
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try:
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dict = pyclbr.readmodule(name, [dir] + sys.path)
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finally:
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self.top.configure(cursor="")
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except ImportError, msg:
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tkMessageBox.showerror("Import error", str(msg), parent=root)
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return []
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items = []
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self.classes = {}
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for key, cl in dict.items():
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if cl.module == name:
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s = key
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if cl.super:
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supers = []
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for sup in cl.super:
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if type(sup) is type(''):
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sname = sup
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else:
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sname = sup.name
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if sup.module != cl.module:
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sname = "%s.%s" % (sup.module, sname)
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supers.append(sname)
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s = s + "(%s)" % string.join(supers, ", ")
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items.append((cl.lineno, s))
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self.classes[s] = cl
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items.sort()
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list = []
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for item, s in items:
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list.append(s)
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return list
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def listmethods(self):
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try:
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cl = self.classes[self.path[2]]
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except (IndexError, KeyError):
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return []
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items = []
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for name, lineno in cl.methods.items():
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items.append((lineno, name))
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items.sort()
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list = []
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for item, name in items:
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list.append(name)
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return list
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def on_double(self, index, i):
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if i == 0:
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return
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if i >= 1:
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dir = self.path[0]
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file = self.path[1]
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name, ext = os.path.splitext(file)
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if os.path.normcase(ext) != ".py":
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self.top.bell()
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return
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fullname = os.path.join(dir, file)
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edit = self.flist.open(fullname)
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if i >= 2:
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classname = self.path[2]
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try:
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cl = self.classes[classname]
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except KeyError:
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cl = None
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else:
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if i == 2:
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edit.gotoline(cl.lineno)
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else:
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methodname = self.path[3]
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edit.gotoline(cl.methods[methodname])
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def main():
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import PyShell
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PathBrowser(PyShell.flist)
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if __name__ == "__main__":
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main()
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