sbt/main
Ethan Atkins ccfc3d7bc7 Validate commands in multiparser
It was reported in https://github.com/sbt/sbt/issues/4808 that compared
to 1.2.8, sbt 1.3.0-RC2 will truncate the command args of an input task
that contains semicolons. This is actually intentional, but not
completely robust. For sbt >= 1.3.0, we are making ';' syntactically
meaningful. This means that it always represents a command separator
_unless_ it is inside of a quoted string. To enforce this, the multi parser
will effectively split the input on ';', it will then validate that each
command that it extracted is valid. If not, it throws an exception. If
the input is not a multi command, then parsing fails with a normal
failure.

I removed the multi command from the state's defined commands and reworked
State.combinedParser to explicitly first try multi parsing and fall back
to the regular combined parser if it is a regular command. If the multi
parser throws an uncaught exception, parsing fails even if the regular
parser could have successfully parsed the command. The reason is so that
we do not ever allow the user to evaluate, say 'run a;b'. Otherwise the
behavior would be inconsitent when the user runs 'compile; run a;b'
2019-06-19 16:12:45 -07:00
..
src Validate commands in multiparser 2019-06-19 16:12:45 -07:00
NOTICE Add, configure & enforce file headers 2017-10-05 09:03:40 +01:00