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Make 'python -tt' the default, meaning Python won't allow mixing tabs and

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spaces for indentation. Adds a '-ttt' option to turn the errors back into
warnings; I'm not yet sure whether that's desireable for Py3K.

Also remove the magic for setting the size of tabs based on emacs/vim-style
comments. Python now always considers tabstops to be every-8-spaces.
This commit is contained in:
Thomas Wouters 2006-04-14 11:33:28 +00:00
parent 0c4eb62565
commit 6caa07b23d
2 changed files with 8 additions and 46 deletions
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39
Parser/tokenizer.c
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@ -120,8 +120,8 @@ tok_new(void)
tok->lineno = 0;
tok->level = 0;
tok->filename = NULL;
tok->altwarning = 0;
tok->alterror = 0;
tok->altwarning = 1;
tok->alterror = 1;
tok->alttabsize = 1;
tok->altindstack[0] = 0;
tok->decoding_state = 0;
@ -1207,41 +1207,10 @@ tok_get(register struct tok_state *tok, char **p_start, char **p_end)
/* Set start of current token */
tok->start = tok->cur - 1;
/* Skip comment, while looking for tab-setting magic */
if (c == '#') {
static char *tabforms[] = {
"tab-width:", /* Emacs */
":tabstop=", /* vim, full form */
":ts=", /* vim, abbreviated form */
"set tabsize=", /* will vi never die? */
/* more templates can be added here to support other editors */
};
char cbuf[80];
char *tp, **cp;
tp = cbuf;
do {
*tp++ = c = tok_nextc(tok);
} while (c != EOF && c != '\n' &&
tp - cbuf + 1 < sizeof(cbuf));
*tp = '\0';
for (cp = tabforms;
cp < tabforms + sizeof(tabforms)/sizeof(tabforms[0]);
cp++) {
if ((tp = strstr(cbuf, *cp))) {
int newsize = atoi(tp + strlen(*cp));
if (newsize >= 1 && newsize <= 40) {
tok->tabsize = newsize;
if (Py_VerboseFlag)
PySys_WriteStderr(
"Tab size set to %d\n",
newsize);
}
}
}
/* Skip comment */
if (c == '#')
while (c != EOF && c != '\n')
c = tok_nextc(tok);
}
/* Check for EOF and errors now */
if (c == EOF) {