[ovirt-devel] [ATTN] Changing messages with variable placeholders
Einav Cohen
ecohen at redhat.com
Thu Sep 11 13:04:23 UTC 2014
all,
in general, changing non-English messages in the code is forbidden,
as these are pulled automatically from the translation management
system (Zanata).
HOWEVER: changing non-English messages in the code is *a must*
in case not doing so will result in maven build failure.
this can happen when changing the quantity of variable placeholders
in localized messages.
example:
let's say that I have an English message:
"xxx {0} yyy {1}"
and the parallel non-English messages are:
"aaa {0} bbb {1}", "ccc ddd {0} {1}", "{1} eee fff {0}", etc.
If I am changing the English message to be:
"xxx {0}"
but leaving the parallel non-English messages as is:
"aaa {0} bbb {1}", "ccc ddd {0} {1}", "eee {1} fff {0}", etc.
now the messages for the same key in different locales have
different amounts of variable placeholders in them.
this would result in a mvn build error.
** so whenever changing the quantity of variable placeholders in
an English message, you must change the parallel non-English
messages to match the new variable placeholders quantity. **
in the example above: the "{1}" placeholder (that was removed
from the English message) should be removed from the non-English
messages, so that the updated non-English messages would be:
"aaa {0} bbb", "ccc ddd {0}", "eee fff {0}", etc.
you don't need to worry about the correctness of the non-English
messages that you are changing; this will be taken care of in the
translation cycle that will follow your patch. you just need to
do the minimal changes necessary (remove placeholders / append
placeholders) so that build errors will not occur.
NOTE: this can be very easily missed, as this type of build error
will occur only when building the project with non-English locales
(e.g. with the "BUILD_LOCALES=1" parameter within the "make"
command in a devel env).
So please - pay extra attention when making this kind of messages
changes; if in doubt - build with "BUILD_LOCALES=1" and/or ask.
Let me know if you have any questions.
Many thanks in advance.
----
Regards,
Einav
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