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Modified alias.fish to show help message when executed with 0 arguments

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Siteshwar Vashisht 2012-06-13 00:29:05 +05:30
parent 25f9105a97
commit 9b781c4c06
1 changed files with 3 additions and 0 deletions
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3
share/functions/alias.fish
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@ -13,6 +13,9 @@ function alias --description "Legacy function for creating shellscript functions
set -l body
switch (count $argv)
case 0
echo "Fish implements aliases using functions. Use 'functions' builtin to see list of functions and 'functions function_name' to see function definition, type 'help alias' for more information."
return 1
case 1
set -l tmp (echo $argv|sed -e "s/\([^=]\)=/\1\n/")
set name $tmp[1]