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| author | Batuhan Taşkaya <47358913+isidentical@users.noreply.github.com> | 2019-12-09 04:36:27 (GMT) |
|---|---|---|
| committer | Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> | 2019-12-09 04:36:27 (GMT) |
| commit | 109fc2792a490ee5cd8a423e17d415fbdedec5c8 (patch) | |
| tree | ec14be7f6abcb0760cc94a920cf783ec5319f850 | |
| parent | 3ae4ea1931361dd2743e464790e739d9285501bf (diff) | |
| download | cpython-109fc2792a490ee5cd8a423e17d415fbdedec5c8.zip cpython-109fc2792a490ee5cd8a423e17d415fbdedec5c8.tar.gz cpython-109fc2792a490ee5cd8a423e17d415fbdedec5c8.tar.bz2 | |
bpo-38673: dont switch to ps2 if the line starts with comment or whitespace (GH-17421)
https://bugs.python.org/issue38673
| -rw-r--r-- | Misc/NEWS.d/next/Core and Builtins/2019-12-01-00-17-44.bpo-38673.K_Tze-.rst | 1 | ||||
| -rw-r--r-- | Parser/tokenizer.c | 6 |
2 files changed, 7 insertions, 0 deletions
diff --git a/Misc/NEWS.d/next/Core and Builtins/2019-12-01-00-17-44.bpo-38673.K_Tze-.rst b/Misc/NEWS.d/next/Core and Builtins/2019-12-01-00-17-44.bpo-38673.K_Tze-.rst new file mode 100644 index 0000000..8f8cf88 --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2019-12-01-00-17-44.bpo-38673.K_Tze-.rst @@ -0,0 +1 @@ +In REPL mode, don't switch to PS2 if the line starts with comment or whitespace. Based on work by Batuhan Taşkaya. diff --git a/Parser/tokenizer.c b/Parser/tokenizer.c index 5763e47..f84093d 100644 --- a/Parser/tokenizer.c +++ b/Parser/tokenizer.c @@ -1148,6 +1148,12 @@ tok_get(struct tok_state *tok, char **p_start, char **p_end) if (col == 0 && c == '\n' && tok->prompt != NULL) { blankline = 0; /* Let it through */ } + else if (tok->prompt != NULL && tok->lineno == 1) { + /* In interactive mode, if the first line contains + only spaces and/or a comment, let it through. */ + blankline = 0; + col = altcol = 0; + } else { blankline = 1; /* Ignore completely */ } |