fish function scaffolds.fish

function myfunc --description "Basic Function. Args Are Built In"
  echo $argv
  echo $argv[1] $argv[2] # no zero indices in the ocean...
end
# └> myfunc one two three
# one two three
# one two two


function myfunc --description "Basic Function With Variables"
  set myvar "this is mine"
  set yourvar $argv
  echo $myvar
  echo these are yours: $yourvar
end
# └> myfunc one two
# this is mine
# these are yours: one two


function myfunc --description "Test Number Of Arguments"
    set args (count $argv)
    if math "$args < 1" > /dev/null
      echo "Please enter some arguments..."
    else if math "$args > 0"
      # do stuff here
    else
      # twilight zone
    end
end
# └> myfunc
# Please enter some arguments...


function myfunc --description "String Splitting And Comparison"
  set myvar (history | head -n 1 | awk '{ print $1 }') # most recent line of command history
  if test $myvar = "sudo"
    echo Be careful with that sudo business
  else
    echo Playing it safe
  end
end
# └> sudo ls notes/
# └> myfunc
# Be careful with that sudo business
# └> myfunc
# Playing it safe