show-source.fish: pretty-prints function definitions

gistpkg.zpl

name = show-source

author = Chris Olstrom

license = MIT

provides = fish/functions/show-source

requires
    command/fish_indent
    fish/builtin/case
    fish/builtin/count
    fish/builtin/end
    fish/builtin/function
    fish/builtin/functions
    fish/builtin/read
    fish/builtin/switch
    fish/builtin/while
    fish/functions/list
    fish/functions/show-source

show-source.fish

function show-source
    switch (count $argv)
        case 0
            while read --local name
                functions $name | fish_indent --ansi
            end
        case '*'
            list $argv | show-source
    end
end