#!/bin/sh

# make-manifest.sh: create checksums and package descriptions for the installer
#
#  Usage: make-manifest.sh foo1.txz foo2.txz ...
#
# The output file looks like this (tab-delimited):
#  foo1.txz SHA256-checksum Number-of-files foo1 Description Install-by-default
#
# $FreeBSD: stable/11/release/scripts/make-manifest.sh 303027 2016-07-19 16:22:50Z gjb $

setglobal base = '"Base system'"
setglobal doc = '"Additional Documentation'"
setglobal kernel = '"Kernel'"
setglobal ports = '"Ports tree'"
setglobal src = '"System source tree'"
setglobal lib32 = '"32-bit compatibility libraries'"
setglobal tests = '"Test suite'"

setglobal desc_base = ""$(base) (MANDATORY)""
setglobal desc_base_dbg = ""$(base) (Debugging)""
setglobal desc_doc = $(doc)
setglobal desc_kernel = ""$(kernel) (MANDATORY)""
setglobal desc_kernel_dbg = ""$(kernel) (Debugging)""
setglobal desc_kernel_alt = ""Alternate $(kernel)""
setglobal desc_kernel_alt_dbg = ""Alternate $(kernel) (Debugging)""
setglobal desc_lib32 = $(lib32)
setglobal desc_lib32_dbg = ""$(lib32) (Debugging)""
setglobal desc_ports = $(ports)
setglobal desc_src = $(src)
setglobal desc_tests = $(tests)

setglobal default_doc = 'off'
setglobal default_src = 'off'
setglobal default_tests = 'off'
setglobal default_base_dbg = 'off'
setglobal default_lib32_dbg = 'off'
setglobal default_kernel_alt = 'off'
setglobal default_kernel_dbg = 'off'
setglobal default_kernel_alt_dbg = 'off'

for i in [$(*)] {
	setglobal dist = $(i)
	setglobal distname = $(i%%.txz)
	setglobal distname = $[echo $(distname) | tr '-' '_]
	setglobal distname = $[echo $(distname) | tr 'kernel.' 'kernel_]
	setglobal hash = $[sha256 -q $(i)]
	setglobal nfiles = $[tar tvf $(i) | wc -l | tr -d ' ]
	setglobal default = $[eval echo '$'{default_$(distname):-on}]
	setglobal desc = $[eval echo '"''$'{desc_$(distname)}'"']

	match $(i) {
		with kernel-dbg.txz
			setglobal desc = $(desc_kernel_dbg)
			
		with kernel.*-dbg.txz
			setglobal desc = $[eval echo '"'$(desc_kernel_alt_dbg)'"']
			setglobal desc = ""$(desc): $[eval echo $(i%%-dbg.txz) | cut -f 2 -d '.]""
			setglobal default = $[eval echo '"'$(default_kernel_alt_dbg)'"']
			
		with kernel.*.txz
			setglobal desc = $[eval echo '"'$(desc_kernel_alt)'"']
			setglobal desc = ""$(desc): $[eval echo $(i%%.txz) | cut -f 2 -d '.]""
			setglobal default = $[eval echo '"'$(default_kernel_alt)'"']
			
		with *
			
	}

	printf "$(dist)\t$(hash)\t$(nfiles)\t$(distname)\t\"$(desc)\"\t$(default)\n"
}