Fix SF bug 579701 (Fernando Pérez); an input line consisting of one or
more spaces only crashed pdb.
While I was at it, cleaned up some style nits (spaces between function
and parenthesis, and redundant parentheses in if statement).
diff --git a/Lib/pdb.py b/Lib/pdb.py
index 229aa64..3786ed9 100755
--- a/Lib/pdb.py
+++ b/Lib/pdb.py
@@ -102,8 +102,8 @@
self.rcLines = []
for line in rcLines:
line = line[:-1]
- if len (line) > 0 and line[0] != '#':
- self.onecmd (line)
+ if len(line) > 0 and line[0] != '#':
+ self.onecmd(line)
# Override Bdb methods (except user_call, for now)
@@ -151,7 +151,7 @@
def precmd(self, line):
"""Handle alias expansion and ';;' separator."""
- if not line:
+ if not line.strip():
return line
args = line.split()
while args[0] in self.aliases:
@@ -321,8 +321,8 @@
return 0
line = line.strip()
# Don't allow setting breakpoint at a blank line
- if ( not line or (line[0] == '#') or
- (line[:3] == '"""') or line[:3] == "'''" ):
+ if (not line or (line[0] == '#') or
+ (line[:3] == '"""') or line[:3] == "'''"):
print '*** Blank or comment'
return 0
# When a file is read in and a breakpoint is at
@@ -401,9 +401,9 @@
bp = bdb.Breakpoint.bpbynumber[bpnum]
if bp:
bp.ignore = count
- if (count > 0):
+ if count > 0:
reply = 'Will ignore next '
- if (count > 1):
+ if count > 1:
reply = reply + '%d crossings' % count
else:
reply = reply + '1 crossing'
@@ -614,7 +614,7 @@
for alias in keys:
print "%s = %s" % (alias, self.aliases[alias])
return
- if args[0] in self.aliases and len (args) == 1:
+ if args[0] in self.aliases and len(args) == 1:
print "%s = %s" % (args[0], self.aliases[args[0]])
else:
self.aliases[args[0]] = ' '.join(args[1:])