Thread (4 messages) flat view 4 messages, 2 authors, 2016-06-15

Re: [PATCH] RFC: help.autocorrect prompt

From: David Barr <hidden>
Date: 2016-06-15 22:49:30

 
Any particular significance to INT_MAX rather than, e.g., -1 here?
(Just curious; it seems unlikely someone would use INT_MAX and
accidentally trip on this.)
Not a problem introduced by your patch: should we be checking for
out-of-range (e.g., negative) values?
The existing docs say that negative values correspond to immediate execution,
zero to never, and positive to a delay in deciseconds.

As noted, I chose INT_MAX as a rather unlikely conscious choice (~7 years).
quoted
@@ -342,7 +346,10 @@ const char *help_unknown_cmd(const char *cmd)
                      "which does not exist.\n"
                      "Continuing under the assumption that you meant 
'%s'\n",
quoted
                      cmd, assumed);
-             if (autocorrect > 0) {
+             if (autocorrect == INT_MAX) {
+                     if (strcmp("y", git_getpass("Continue? (y/n) ")))
+                             exit(1);
Funny. :)

It might be better to actually always write this prompt to the
terminal, rather than popping up a gui $GIT_ASKPASS if the user has
set that up.  Maybe something like Heiko Voigt's "mingw: make failures
to unlike or move raise a question" (9229029, 2010-02-21 from
4msysgit.git):

        if (!isatty(STDIN_FILENO) || !isatty(STDERR_FILENO))
                exit(1);
        fprintf(stderr, "Continue? (y/n) ");
        if (!fgets(answer, sizeof(answer), stdin))
                exit(1)
        if (*answer != 'y' && *answer != 'Y')
                exit(1);
quoted
+             } else if (autocorrect > 0) {
                      fprintf(stderr, "in %0.1f seconds automatically...
\n",
quoted
                              (float)autocorrect/10.0);
                      poll(NULL, 0, autocorrect * 100);
That looks much nicer, I was hoping for such a suggestion.

--
David Barr.
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