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Add alias function. Thanks to Tassilo Horn for pointing out that it was missing.

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darcs-hash:20061107205539-ac50b-0053f828d40be5bcb088cdb8d669c239c201b433.gz
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axel 2006-11-08 06:55:39 +10:00
parent 4edb71325f
commit 9959e53985
1 changed files with 22 additions and 0 deletions
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22
share/functions/alias.fish Normal file
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@ -0,0 +1,22 @@
function alias -d (_ "Legacy function for creating shellscript functions using an alias-like syntax")
set -l name
set -l body
switch (count $argv)
case 1
set -l tmp (echo $argv|sed -e "s/\([^=]\)=/\1\n/")
set name $tmp[1]
set body $tmp[2]
case 2
set name $argv[1]
set body $argv[2]
case \*
printf ( _ "%s: Expected one or two arguments, got %d") alias (count $argv)
return 1
end
eval "function $name; $body \$argv; end"
end