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-rwxr-xr-xLib/pdb.py5
-rw-r--r--Misc/NEWS3
2 files changed, 6 insertions, 2 deletions
diff --git a/Lib/pdb.py b/Lib/pdb.py
index 5b12ffa..feca2b3 100755
--- a/Lib/pdb.py
+++ b/Lib/pdb.py
@@ -160,6 +160,7 @@ l(ist) [first [,last]]
List source code for the current file.
Without arguments, list 11 lines around the current line
or continue the previous listing.
+ With . as argument, list 11 lines around the current line.
With one argument, list 11 lines starting at that line.
With two arguments, list the given range;
if the second argument is less than the first, it is a count.
@@ -997,7 +998,7 @@ class Pdb(bdb.Bdb, cmd.Cmd):
def do_list(self, arg):
self.lastcmd = 'list'
last = None
- if arg:
+ if arg and arg != '.':
try:
x = eval(arg, {}, {})
if type(x) == type(()):
@@ -1012,7 +1013,7 @@ class Pdb(bdb.Bdb, cmd.Cmd):
except:
print('*** Error in argument:', repr(arg), file=self.stdout)
return
- elif self.lineno is None:
+ elif self.lineno is None or arg == '.':
first = max(1, self.curframe.f_lineno - 5)
else:
first = self.lineno + 1
diff --git a/Misc/NEWS b/Misc/NEWS
index 9eaed9a..b8d3a36 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -475,6 +475,9 @@ C-API
Library
-------
+- Issue #4179: In pdb, allow "list ." as a command to return to the
+ currently debugged line.
+
- Issue #4108: In urllib.robotparser, if there are multiple 'User-agent: *'
entries, consider the first one.