#!/usr/bin/env luajit


local _ = require '_'


I'Starting from the top.'

local Help = [[
This is part of the blah blah blah...
]]


local options =
{
    start =	{help = 'Command to start the scanning process, for Sys V init.',},
    restart = {start},
    ['force-reload'] = {start},
    status =	{help = 'Command to check the status of the scanning process, for Sys V init.',},
    stop =	{help = 'Command to stop the scanning process, for Sys V init.',},
    JACK =	{help = 'Command to start the JACK stuff, for users.',},
    STOP =	{help = 'Command to stop the JACK stuff, for users.',
	func = function(a, args, i)
--[=[
	_.killEmAll{'qsynth'}
	__[[
	    a2j_control --stop
	    sleep 2
	    a2j_control --exit
	    sleep 2
	]]:Do()
	_.killEmAll{'alsa_in', 'alsa_out', 'zita-a2j', 'zita-j2a',  'aseqjoy', 'jack-plumbing'}
	__[[
	    sleep 2
	    jack_control stop
	    sleep 2
	    jack_control exit
	    sleep 2
	]]:Do()
	_.killEmAll{'jmcore', 'qjackctl'}
	-- Catia is python, and no easy way to kill it.
	-- Also it keeps jackdbus alive, no matter how hard you kill it.
	__"pkill -TERM -u $USER -f catia":Do()
	__"sleep 2":Do()
	_.killEmAll{'jackdbus', 'a2jmidid'}
]=]
	end
    },
    help =	{help = 'Print help.',
	func = function(a, args, i)
	    print(Help)
	    os.exit(0)
	end
    },
    ['--help'] = {help},
}

_.parse(arg, options)



__[[
    echo -n "This'll print forking later.  "
    date
    sleep 2
]]:log():show():fork('echo -n "later is "; date')
print('')


local GUI = 'qjackctl'
if _.runnable'catia' then GUI = 'catia' end
local speaker = 'espeak'
if _.runnable'espeak-ng' then speaker = 'espeak-ng' end
print('' .. GUI .. '  ' .. speaker)
print('')

for i,l in ipairs(__'free -h':log():Do().lines) do
    print(l)
end
print('')

for i,l in ipairs(__'uname -a\nfree -h':log():Do().lines) do
    print(l)
end
print('')

__'uname -a':log():Then'free -h':show():Do()
print('')

__{'uname -a', 'free -h'}:log():show():Do()
print('')


__[[#!/bin/bash
    echo "Hello world from bash."
]]:log():show():Do()
print('')

__[[#!/usr/bin/env luajit
    print('Hello ' .. "world " .. [=[from]=] .. " Lua.")
]]:log():show():Do()
print('')

__[[#!/usr/bin/perl
    print "Hello world from perl.\n";
]]:log():show():Do()
print('')

-- No idea why this isn't working.
__[[#!/usr/bin/php
<?php
    print("Hello world from PHP.");
?>
]]:log():show():Do()
print('')

-- Note no indent for Python, coz whitespace is significant.
__[[#!/usr/bin/env python3
print("Hello world from python.")
]]:log():show():Do()
print('')

__[[#!/usr/bin/ruby
    puts "Hello world from ruby."
]]:log():show():Do()
print('')


print(__'true':log():show():Do().status)
print(__'false':log():show():Do().status)
print(__'exit 42':log():show():Do().status)
print(__'return 42':log():show():Do().status)
print(__'command NoSuchCommand':log():show():Do().status)


--__'qpdfview':forkOnce()
--__'qpdfview':forkOnce()

print('')

for i,a in ipairs(arg) do print('arg[' .. i .. '] = ' .. a) end
print('')
for k,a in  pairs(arg) do print('arg[' .. k .. '] = ' .. a) end

__'date':log():show():Do()
__'date; sleep 5; date':log():show():Do()