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comparison packaging/linux-installer.inc.in @ 705:ff2efc1cb8fa

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Use config from old installation for sensible default prefix.
author Sascha Wilde <wilde@intevation.de>
date Wed, 02 Jul 2014 11:56:56 +0200
parents 480bc550d2ad
children 37899f717fa5
comparison
equal deleted inserted replaced
704:480bc550d2ad 705:ff2efc1cb8fa
3 ME=`basename "$0"` 3 ME=`basename "$0"`
4 DEFAULT_PREFIX="$HOME/TrustBridge" 4 DEFAULT_PREFIX="$HOME/TrustBridge"
5 CFGPATH="${XDG_DATA_HOME:-$HOME/.local/share}/BSI/TrustBridge" 5 CFGPATH="${XDG_DATA_HOME:-$HOME/.local/share}/BSI/TrustBridge"
6 SYSCFGPATH="/etc/TrustBridge" 6 SYSCFGPATH="/etc/TrustBridge"
7 INSTCFGNAME="installation.cfg" 7 INSTCFGNAME="installation.cfg"
8 FORCE=0
8 9
9 instcfg_file="${CFGPATH}/${INSTCFGNAME}" 10 instcfg_file="${CFGPATH}/${INSTCFGNAME}"
10 declare -A instcfg 11 declare -A instcfg oldinstcfg
11 instcfg=( 12 instcfg=(
12 [TIMESTMP]=`date -u +%Y%m%d%H%M%S` 13 [TIMESTMP]=`date -u +%Y%m%d%H%M%S`
13 [VERSION]='@PROJECT_VERSION@' 14 [VERSION]='@PROJECT_VERSION@'
15 [PREFIX]=''
16 )
17 oldinstcfg=(
18 [TIMESTMP]=''
19 [VERSION]=''
14 [PREFIX]='' 20 [PREFIX]=''
15 ) 21 )
16 22
17 version() 23 version()
18 { 24 {
42 Usage: $ME [OPTION]... 48 Usage: $ME [OPTION]...
43 Install TrustBridge. 49 Install TrustBridge.
44 50
45 Options: 51 Options:
46 -p, --prefix=PATH install files in PATH 52 -p, --prefix=PATH install files in PATH
53 -f, --force install to given prefix, even when a current
54 installation with different prefix exists.
47 --help display this help and exit 55 --help display this help and exit
48 --version output version information and exit 56 --version output version information and exit
49 EOF 57 EOF
50 exit $1 58 exit $1
51 } 59 }
52 60
53 parse_args() 61 parse_args()
54 { 62 {
55 OPTS=`getopt \ 63 OPTS=`getopt \
56 -l help,prefix:,version \ 64 -l force,help,prefix:,version \
57 -o p: -n "$ME" -- "$@"` 65 -o f,p: -n "$ME" -- "$@"`
58 [ $? -eq 0 ] || usage 23 66 [ $? -eq 0 ] || usage 23
59 67
60 eval set -- "$OPTS" 68 eval set -- "$OPTS"
61 69
62 while true ; do 70 while true ; do
63 case "$1" in 71 case "$1" in
64 --prefix|-p) 72 --prefix|-p)
65 instcfg[PREFIX]="$2" 73 instcfg[PREFIX]="$2"
66 shift 2 74 shift 2
75 ;;
76 --force|-f)
77 FORCE=1
78 shift 1
67 ;; 79 ;;
68 --help) 80 --help)
69 usage 0 81 usage 0
70 ;; 82 ;;
71 --version) 83 --version)
86 for key in "${!instcfg[@]}" ; do 98 for key in "${!instcfg[@]}" ; do
87 echo "${key}=${instcfg[$key]}" >>"$instcfg_file" 99 echo "${key}=${instcfg[$key]}" >>"$instcfg_file"
88 done 100 done
89 } 101 }
90 102
103 read_oldinstcfg()
104 {
105 if [ -r "$instcfg_file" ] ; then
106 echo "Reading '$instcfg_file' ..."
107 for key in "${!oldinstcfg[@]}" ; do
108 oldinstcfg[$key]=`sed -n "/$key/s/[^=]*=\(.*\)/\1/p" "$instcfg_file"`
109 done
110 fi
111 }
112
91 #====================================================================== 113 #======================================================================
92 # main() 114 # main()
93 115
94 parse_args "$@" 116 parse_args "$@"
117 read_oldinstcfg
95 118
96 cat <<EOF 119 cat <<EOF
97 ------------------------------------------------------------------------ 120 ------------------------------------------------------------------------
98 121
99 TrustBridge - Installer 122 TrustBridge - Installer
101 124
102 ------------------------------------------------------------------------ 125 ------------------------------------------------------------------------
103 EOF 126 EOF
104 127
105 if [ -z "${instcfg[PREFIX]}" ] ; then 128 if [ -z "${instcfg[PREFIX]}" ] ; then
129
130 if [ "${oldinstcfg[PREFIX]}" ] ; then
131 DEFAULT_PREFIX="${oldinstcfg[PREFIX]}"
132 echo "An existing installation (v${oldinstcfg[VERSION]}) was detected!"
133 echo "It is HIGHLY RECOMMENDED to accept the default prefix"
134 echo "to update the current installation."
135 echo "For a new prefix you should deinstall first!"
136 fi
106 echo -n "Select installation prefix for TrustBridge [${DEFAULT_PREFIX}]: " 137 echo -n "Select installation prefix for TrustBridge [${DEFAULT_PREFIX}]: "
107 read -e instcfg[PREFIX] 138 read -e instcfg[PREFIX]
108 139
109 [ -z "${instcfg[PREFIX]}" ] && instcfg[PREFIX]="${DEFAULT_PREFIX}" 140 [ -z "${instcfg[PREFIX]}" ] && instcfg[PREFIX]="${DEFAULT_PREFIX}"
141 else
142 # Prefix was given on invocation:
143 if [ "${oldinstcfg[PREFIX]}" -a \
144 "${instcfg[PREFIX]}" != "${oldinstcfg[PREFIX]}" -a \
145 $FORCE -ne 1 ] ; then
146 fatal "Prefix differs from current installation (${oldinstcfg[PREFIX]}). Aborting!"
147 fi
110 fi 148 fi
111 149
112 echo "Installing to '${instcfg[PREFIX]}':" 150 echo "Installing to '${instcfg[PREFIX]}':"
113 151
114 if [ ! -d "${instcfg[PREFIX]}" ] ; then 152 if [ ! -d "${instcfg[PREFIX]}" ] ; then
http://wald.intevation.org/projects/trustbridge/