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functions/history.fish: validate command line arguments in wrapper

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Closes #2055.

Implements the standard `--` option for delimiting options from
arguments; to search for "--", use `history --search -- --`.
This commit is contained in:
David Adam 2015-07-31 17:07:27 +08:00
parent 299a383d98
commit a7ecc0db1f
1 changed files with 7 additions and 1 deletions
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6
share/functions/history.fish
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@ -34,6 +34,12 @@ function history --description "Deletes an item from history"
set cmd clear set cmd clear
case --search case --search
set cmd print set cmd print
case --
set -e argv[$i]
break
case -* --*
printf ( _ "%s: invalid option -- %s\n" ) history $argv[1] >&2
return 1
end end
end end
else else