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Support -h/--help with eval

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`eval` prints help if given a single argument of -h or --help.

Fixes #1379.
This commit is contained in:
Kevin Ballard 2014-10-09 18:07:57 -07:00
parent 80859b8483
commit 9fc8729b96
1 changed files with 9 additions and 0 deletions
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9
share/functions/eval.fish
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@ -1,4 +1,13 @@
function eval -S -d "Evaluate parameters as a command"
if not set -q argv[2]
# like most builtins, we only check for -h/--help
# if we only have a single argument
switch "$argv[1]"
case -h --help
__fish_print_help eval
return 0
end
end
# If we are in an interactive shell, eval should enable full
# job control since it should behave like the real code was