Re* [PATCH v3 1/1] protocol: advertise multiple supported versions

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Stefan Beller <sbeller@xxxxxxxxxx> writes:

>> +       if (have_advertised_versions_already)
>> +               BUG(_("attempting to register an allowed protocol version after advertisement"));
>
> If this is a real BUG (due to wrong program flow) instead of bad user input,
> we would not want to burden the translators with this message.
>
> If it is a message that the user is intended to see upon bad input
> we'd rather go with die(_("translatable text here"));

Yeah, good suggestion.  

Perhaps we should spell it out in docstrings for BUG/die with the
above rationale.  A weatherbaloon patch follows.

 git-compat-util.h | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/git-compat-util.h b/git-compat-util.h
index 96a3f86d8e..a1cf68cbbc 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -420,7 +420,16 @@ static inline char *git_find_last_dir_sep(const char *path)
 
 struct strbuf;
 
-/* General helper functions */
+/*
+ * General helper functions
+ *
+ * Note that these are to produce end-user facing messages, and most
+ * of them should be marked for translation (the exception is
+ * messages generated to be sent over the wire---as we currently do not
+ * have a mechanism to notice and honor locale settings used on the
+ * other end, leave them untranslated.  We should *not* send messages
+ * that are localized for our end).
+ */
 extern void vreportf(const char *prefix, const char *err, va_list params);
 extern NORETURN void usage(const char *err);
 extern NORETURN void usagef(const char *err, ...) __attribute__((format (printf, 1, 2)));
@@ -1142,6 +1151,17 @@ static inline int regexec_buf(const regex_t *preg, const char *buf, size_t size,
 /* usage.c: only to be used for testing BUG() implementation (see test-tool) */
 extern int BUG_exit_code;
 
+/*
+ * BUG(fmt, ...) is to be used when the problem of reaching that point
+ * in code can only be caused by a program error.  To abort with a
+ * message to report impossible-to-continue condition due to external
+ * factors like end-user input, environment settings, data it was fed
+ * over the wire, use die(_(fmt),...).
+ * 
+ * Note that the message from BUG() should not be marked for
+ * translation while the message from die() is in general end-user
+ * facing and should be marked for translation.
+ */
 #ifdef HAVE_VARIADIC_MACROS
 __attribute__((format (printf, 3, 4))) NORETURN
 void BUG_fl(const char *file, int line, const char *fmt, ...);



[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]

  Powered by Linux