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List alias-created functions on alias sans args

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The previous change I made here makes this not hard to do, but
kind of lame in implementation.
This commit is contained in:
Aaron Gyes 2016-10-28 22:29:02 -07:00
parent b663b0e818
commit c4bd110fca
1 changed files with 5 additions and 3 deletions
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8
share/functions/alias.fish
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@ -1,4 +1,4 @@
function alias --description 'Legacy function for creating shellscript functions using an alias-like syntax' function alias --description 'Creates a function wrapping a command'
if count $argv > /dev/null if count $argv > /dev/null
switch $argv[1] switch $argv[1]
case -h --h --he --hel --help case -h --h --he --hel --help
@ -14,8 +14,10 @@ function alias --description 'Legacy function for creating shellscript functions
switch (count $argv) switch (count $argv)
case 0 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." for func in (functions -n)
return 1 functions $func | string match -- "function * --description 'alias *" | string replace -r -- "function .* --description '" ''| string trim -c\'
end
return 0
case 1 case 1
set -l tmp (string replace -r "=" '\n' -- $argv) "" set -l tmp (string replace -r "=" '\n' -- $argv) ""
set name $tmp[1] set name $tmp[1]