summaryrefslogtreecommitdiff
path: root/functions/packages.sh
blob: 53c244a89e14dd7d2a6dcb8085e5ddf87a3ad7b1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
#!/bin/sh

# packages.sh - handle packages installation
# Copyright (C) 2006-2009 Daniel Baumann <daniel@debian.org>
#
# live-helper comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
# This is free software, and you are welcome to redistribute it
# under certain conditions; see COPYING for details.

Check_package ()
{
	FILE="${1}"
	PACKAGE="${2}"

	Check_installed "${FILE}" "${PACKAGE}"

	case "${INSTALL_STATUS}" in
		1)
			_LH_PACKAGES="${_LH_PACKAGES} ${PACKAGE}"
			;;

		2)
			Echo_error "You need to install %s on your host system." "${PACKAGE}"
			exit 1
			;;
	esac
}

Install_package ()
{
	if [ -n "${_LH_PACKAGES}" ] && [ "${LH_CHROOT_BUILD}" != "disabled" ]
	then
		case "${LH_APT}" in
			apt|apt-get)
				Chroot chroot "apt-get install -o APT::Install-Recommends=false --yes ${_LH_PACKAGES}"
				;;

			aptitude)
				Chroot chroot "aptitude install --without-recommends --assume-yes ${_LH_PACKAGES}"
				;;
		esac
	fi
}

Remove_package ()
{
	if [ -n "${_LH_PACKAGES}" ] && [ "${LH_CHROOT_BUILD}" != "disabled" ]
	then
		case "${LH_APT}" in
			apt|apt-get)
				Chroot chroot "apt-get remove --purge --yes ${_LH_PACKAGES}"
				;;

			aptitude)
				Chroot chroot "aptitude purge --assume-yes ${_LH_PACKAGES}"
				;;
		esac
	fi
}

# Check_installed
# uses as return value global var INSTALL_STATUS
# INSTALL_STATUS : 0 if package is installed
#                  1 if package isn't installed and we're in an apt managed system
#                  2 if package isn't installed and we aren't in an apt managed system
Check_installed ()
{
	FILE="${1}"
	PACKAGE="${2}"

	case "${LH_CHROOT_BUILD}" in
		enabled)
			if Chroot chroot "dpkg-query -s ${PACKAGE}" 2> /dev/null | grep -qs "Status: install"
			then
				INSTALL_STATUS=0
			else
				INSTALL_STATUS=1
			fi
			;;
		disabled)
			if which dpkg-query > /dev/null 2>&1
			then
				if Chroot chroot "dpkg-query -s ${PACKAGE}" 2> /dev/null | grep -qs "Status: install"
				then
					INSTALL_STATUS=0
				else
					INSTALL_STATUS=1
				fi
			else
				FILE="$(echo ${FILE} | sed -e 's|chroot||')"

				if [ ! -e "${FILE}" ]
				then
					INSTALL_STATUS=2
				else
					INSTALL_STATUS=0
				fi
			fi
			;;
	esac
}