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#7395: fix traceback in do_add() when no stats are loaded. Apply same fix for do_sort() and do_reverse().

This commit is contained in:
Georg Brandl 2010-08-01 07:48:43 +00:00
parent 0941012325
commit 3e4f2ec704
1 changed files with 15 additions and 4 deletions
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19
Lib/pstats.py
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@ -576,7 +576,10 @@ if __name__ == '__main__':
print(" that match it are printed.", file=self.stream) print(" that match it are printed.", file=self.stream)
def do_add(self, line): def do_add(self, line):
self.stats.add(line) if self.stats:
self.stats.add(line)
else:
print("No statistics object is loaded.", file=self.stream)
return 0 return 0
def help_add(self): def help_add(self):
print("Add profile info from given file to current statistics object.", file=self.stream) print("Add profile info from given file to current statistics object.", file=self.stream)
@ -621,12 +624,18 @@ if __name__ == '__main__':
print("Read in profile data from a specified file.", file=self.stream) print("Read in profile data from a specified file.", file=self.stream)
def do_reverse(self, line): def do_reverse(self, line):
self.stats.reverse_order() if self.stats:
self.stats.reverse_order()
else:
print("No statistics object is loaded.", file=self.stream)
return 0 return 0
def help_reverse(self): def help_reverse(self):
print("Reverse the sort order of the profiling report.", file=self.stream) print("Reverse the sort order of the profiling report.", file=self.stream)
def do_sort(self, line): def do_sort(self, line):
if not self.stats:
print("No statistics object is loaded.", file=self.stream)
return
abbrevs = self.stats.get_sort_arg_defs() abbrevs = self.stats.get_sort_arg_defs()
if line and all((x in abbrevs) for x in line.split()): if line and all((x in abbrevs) for x in line.split()):
self.stats.sort_stats(*line.split()) self.stats.sort_stats(*line.split())
@ -648,8 +657,10 @@ if __name__ == '__main__':
self.generic_help() self.generic_help()
def do_strip(self, line): def do_strip(self, line):
self.stats.strip_dirs() if self.stats:
return 0 self.stats.strip_dirs()
else:
print("No statistics object is loaded.", file=self.stream)
def help_strip(self): def help_strip(self):
print("Strip leading path information from filenames in the report.", file=self.stream) print("Strip leading path information from filenames in the report.", file=self.stream)