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Support for conditional breakpoints (Jim Fulton).

This commit is contained in:
Guido van Rossum 1997-07-11 13:42:50 +00:00
parent 65c28b7efb
commit ff02e1ddde
1 changed files with 16 additions and 4 deletions
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20
Lib/bdb.py
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@ -16,6 +16,7 @@ class Bdb: # Basic Debugger
def __init__(self):
self.breaks = {}
self.cbreaks = {}
def reset(self):
import linecache
@ -85,11 +86,16 @@ class Bdb: # Basic Debugger
return 0
def break_here(self, frame):
if not self.breaks.has_key(frame.f_code.co_filename):
filename=frame.f_code.co_filename
if not self.breaks.has_key(filename):
return 0
if not frame.f_lineno in \
self.breaks[frame.f_code.co_filename]:
lineno=frame.f_lineno
if not lineno in self.breaks[filename]:
return 0
if self.cbreaks.has_key((filename, lineno)):
cond=self.cbreaks[filename, lineno]
return eval(cond, frame.f_globals,
frame.f_locals)
return 1
def break_anywhere(self, frame):
@ -178,7 +184,7 @@ class Bdb: # Basic Debugger
# error message is something went wrong, None if all is well.
# Call self.get_*break*() to see the breakpoints.
def set_break(self, filename, lineno):
def set_break(self, filename, lineno, cond=None):
import linecache # Import as late as possible
line = linecache.getline(filename, lineno)
if not line:
@ -189,6 +195,7 @@ class Bdb: # Basic Debugger
if lineno in list:
return 'There is already a breakpoint there!'
list.append(lineno)
if cond is not None: self.cbreaks[filename, lineno]=cond
def clear_break(self, filename, lineno):
if not self.breaks.has_key(filename):
@ -198,16 +205,21 @@ class Bdb: # Basic Debugger
self.breaks[filename].remove(lineno)
if not self.breaks[filename]:
del self.breaks[filename]
try: del self.cbreaks[filename, lineno]
except: pass
def clear_all_file_breaks(self, filename):
if not self.breaks.has_key(filename):
return 'There are no breakpoints in that file!'
del self.breaks[filename]
for f,l in self.cbreaks.keys():
if f==filename: del self.cbreaks[f,l]
def clear_all_breaks(self):
if not self.breaks:
return 'There are no breakpoints!'
self.breaks = {}
self.cbreaks = {}
def get_break(self, filename, lineno):
return self.breaks.has_key(filename) and \