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GH-103124: Multiline statement support for pdb (GH-103125)

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Tian Gao 2023-06-15 16:34:42 -07:00 • committed by GitHub
parent a4056c8f9c
commit 25a64fd28a
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3 changed files with 56 additions and 4 deletions
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26
Lib/pdb.py
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@ -76,6 +76,7 @@ import bdb
import dis
import code
import glob
import codeop
import pprint
import signal
import inspect
@ -444,7 +445,30 @@ class Pdb(bdb.Bdb, cmd.Cmd):
locals = self.curframe_locals
globals = self.curframe.f_globals
try:
code = compile(line + '\n', '<stdin>', 'single')
if (code := codeop.compile_command(line + '\n', '<stdin>', 'single')) is None:
# Multi-line mode
buffer = line
continue_prompt = "... "
while (code := codeop.compile_command(buffer, '<stdin>', 'single')) is None:
if self.use_rawinput:
try:
line = input(continue_prompt)
except (EOFError, KeyboardInterrupt):
self.lastcmd = ""
print('\n')
return
else:
self.stdout.write(continue_prompt)
self.stdout.flush()
line = self.stdin.readline()
if not len(line):
self.lastcmd = ""
self.stdout.write('\n')
self.stdout.flush()
return
else:
line = line.rstrip('\r\n')
buffer += '\n' + line
save_stdout = sys.stdout
save_stdin = sys.stdin
save_displayhook = sys.displayhook