diff options
| -rw-r--r-- | Lib/bdb.py | 52 |
1 files changed, 21 insertions, 31 deletions
@@ -3,16 +3,14 @@ import fnmatch import sys import os -import types -__all__ = ["BdbQuit","Bdb","Breakpoint"] +__all__ = ["BdbQuit", "Bdb", "Breakpoint"] class BdbQuit(Exception): - """Exception to give up completely""" + """Exception to give up completely.""" class Bdb: - """Generic Python debugger base class. This class takes care of details of the trace facility; @@ -120,14 +118,14 @@ class Bdb: def break_here(self, frame): filename = self.canonic(frame.f_code.co_filename) - if not filename in self.breaks: + if filename not in self.breaks: return False lineno = frame.f_lineno - if not lineno in self.breaks[filename]: + if lineno not in self.breaks[filename]: # The line itself has no breakpoint, but maybe the line is the # first line of a function with breakpoint set by function name. lineno = frame.f_code.co_firstlineno - if not lineno in self.breaks[filename]: + if lineno not in self.breaks[filename]: return False # flag says ok to delete temp. bp @@ -243,12 +241,9 @@ class Bdb: import linecache # Import as late as possible line = linecache.getline(filename, lineno) if not line: - return 'Line %s:%d does not exist' % (filename, - lineno) - if not filename in self.breaks: - self.breaks[filename] = [] - list = self.breaks[filename] - if not lineno in list: + return 'Line %s:%d does not exist' % (filename, lineno) + list = self.breaks.setdefault(filename, []) + if lineno not in list: list.append(lineno) bp = Breakpoint(filename, lineno, temporary, cond, funcname) @@ -260,11 +255,10 @@ class Bdb: def clear_break(self, filename, lineno): filename = self.canonic(filename) - if not filename in self.breaks: + if filename not in self.breaks: return 'There are no breakpoints in %s' % filename if lineno not in self.breaks[filename]: - return 'There is no breakpoint at %s:%d' % (filename, - lineno) + return 'There is no breakpoint at %s:%d' % (filename, lineno) # If there's only one bp in the list for that file,line # pair, then remove the breaks entry for bp in Breakpoint.bplist[filename, lineno][:]: @@ -281,7 +275,7 @@ class Bdb: def clear_all_file_breaks(self, filename): filename = self.canonic(filename) - if not filename in self.breaks: + if filename not in self.breaks: return 'There are no breakpoints in %s' % filename for line in self.breaks[filename]: blist = Breakpoint.bplist[filename, line] @@ -354,31 +348,30 @@ class Bdb: i = max(0, len(stack) - 1) return stack, i - # - def format_stack_entry(self, frame_lineno, lprefix=': '): import linecache, reprlib frame, lineno = frame_lineno filename = self.canonic(frame.f_code.co_filename) s = '%s(%r)' % (filename, lineno) if frame.f_code.co_name: - s = s + frame.f_code.co_name + s += frame.f_code.co_name else: - s = s + "<lambda>" + s += "<lambda>" if '__args__' in frame.f_locals: args = frame.f_locals['__args__'] else: args = None if args: - s = s + reprlib.repr(args) + s += reprlib.repr(args) else: - s = s + '()' + s += '()' if '__return__' in frame.f_locals: rv = frame.f_locals['__return__'] - s = s + '->' - s = s + reprlib.repr(rv) + s += '->' + s += reprlib.repr(rv) line = linecache.getline(filename, lineno, frame.f_globals) - if line: s = s + lprefix + line.strip() + if line: + s += lprefix + line.strip() return s # The following methods can be called by clients to use @@ -442,8 +435,7 @@ def set_trace(): class Breakpoint: - - """Breakpoint class + """Breakpoint class. Implements temporary breakpoints, ignore counts, disabling and (re)-enabling, and conditionals. @@ -485,7 +477,6 @@ class Breakpoint: else: self.bplist[file, line] = [self] - def deleteMe(self): index = (self.file, self.line) self.bpbynumber[self.number] = None # No longer in list @@ -606,6 +597,7 @@ def effective(file, line, frame): return (b, False) return (None, None) + # -------------------- testing -------------------- class Tdb(Bdb): @@ -638,5 +630,3 @@ def bar(a): def test(): t = Tdb() t.run('import bdb; bdb.foo(10)') - -# end |