root/main/trunk/gli/findgsdl.sh @ 24893

Revision 20186, 6.5 KB (checked in by kjdon, 10 years ago)

added some quotes around various paths so that can install into somewhere with spaces in path

Line 
1# Can't use exit in this script, since the script will be sourced
2# The calling script will end up exiting too, if we exit here
3
4# Uses GLIMODE which would have been set by the calling (client-)gli script.
5# This script sets GSDLHOME and _version, if a GS installation can be found.
6# May also set GSDL3SRCHOME and GSDL3HOME if a GS3 installation was found.
7
8
9# Prints a message if the greenstone version is unknown, depending on whether
10# the calling script launches the client-gli or not
11function version_unknown {   
12    # if GLIMODE is client, we can live without a local GS installation
13    if [ "x$GLIMODE" == "xclient" ]; then
14    if [ "x$GLILANG" = "en" -o "x$GLILANG" = "x" ]; then
15        echo "Could not detect a Greenstone installation (no GSDLHOME)."
16    fi
17    # otherwise GLIMODE is not client, in which case it is an error to not know the version
18    else   
19    if [ "x$GLILANG" = "en" -o "x$GLILANG" = "x" ]; then
20        echo "Error: can't determine which Greenstone version is being run."
21    fi
22    fi
23    echo
24}
25
26# Function that, when given gsdlpath as parameter, will return the
27# version of greenstone that is to run (2 or 3). If the version remains
28# unknown this script will return 1.
29function get_version {
30    # first parameter is value of gsdlpath
31    if [ -f "${1}/gs3-setup.sh" ]; then
32    return 3
33    elif [ -f "${1}/setup.bash" ]; then
34    return 2
35    else
36    # print message and return 1, which is not a valid Greenstone version
37    version_unknown
38    return 1
39    fi
40}
41
42# Function that is passed the following paramters (in order):
43# - the gsdlpath (GS3 home, GS2 home or gs2build for GS3),
44# - the version of greenstone that's running, and
45# - the language GLI is set to
46# and checks the installation.
47# If things are not right, this program will exit here.
48function check_installation {
49# Check that the Greenstone installation looks OK
50    if [ "$3" = "es" ]; then
51    echo "Revisando GSDL$2: $1"
52    elif [ "$3" = "fr" ]; then
53    echo "Vérification de GSDL$2: $1"
54    elif [ "$3" = "ru" ]; then
55    echo "ðÒÏ×ÅÒËÁ GSDL$2: $1"
56    else
57    echo "Checking GSDL$2: $1"
58    fi
59    # even if we are only checking for gs2build (gsdl2path), we still
60    # need the file setup.bash to exist in the following condition:
61    if [ ! -f "${1}/gs3-setup.sh" -a ! -f "${1}/setup.bash" ] ; then
62    echo
63    if [ "$3" = "es" ]; then
64        echo "No se pudo encontrar la instalación de Greenstone $2 o está incompleta."
65        echo "Trate de reinstalar Greenstone $2 y a continuación ejecute nuevamente"
66        echo "este guión."
67    elif [ "$3" = "fr" ]; then
68        echo "L'installation de Greenstone $2 est introuvable ou incomplète."
69        echo "Essayez de réinstaller Greenstone $2 et exécutez ce script à nouveau."
70    elif [ "$3" = "ru" ]; then
71        echo "éÎÓÔÁÌÌÑÃÉÑ Greenstone $_version ÎÅ ÂÙÌÁ ÎÁÊÄÅÎÁ ÉÌÉ ÏÎÁ ÎÅÐÏÌÎÁ."
72        echo "ðÏÐÒÏÂÕÊÔÅ ÐÏ×ÔÏÒÎÏ ÕÓÔÁÎÏ×ÉÔØ Greenstone $2, Á ÚÁÔÅÍ ××ÅÓÔÉ ÜÔÏÔ ÓËÒÉÐÔ ÓÎÏ×Á."
73    else
74        echo "The Greenstone $2 installation could not be found, or is incomplete."
75        echo "Try reinstalling Greenstone $2 then running this script again."
76    fi
77    exit 1
78    fi
79}
80
81
82##  ---- Determine GSDLHOME ----
83## gsdlpath can be either Greenstone 3 or Greenstone 2
84gsdlpath=
85# Some users may set the above line manually
86
87
88# This variable is set automatically:
89_version=
90if [ "x$gsdlpath" != "x" ]; then
91    get_version "$gsdlpath"
92    _version=$?   
93# otherwise $gsdlpath is not yet set
94else
95    # Check the environment variable first
96    # Check whether environment variables for both GS2 and GS3 are set
97    # and if so, warn the user that we have defaulted to GS3
98    if [ "x$GSDLHOME" != "x" -a "x$GSDL3SRCHOME" != "x" ]; then
99        # _version not set, but both env vars set, so default to 3
100    _version=3
101    gsdlpath="$GSDL3SRCHOME"
102    echo "Both Greenstone 2 and Greenstone 3 environments are set."
103    echo "It is assumed you want to run Greenstone 3."
104    echo "If you want to run Greenstone 2, please unset the"
105    echo "environment variable GSDL3SRCHOME before running GLI."
106    echo ""
107    elif [ "x$GSDL3SRCHOME" != "x" ]; then
108    echo "Only gsdl3srchome set"
109    gsdlpath="$GSDL3SRCHOME"
110    _version=3
111    echo "$gsdlpath"
112    elif [ "x$GSDLHOME" != "x" ]; then
113    gsdlpath="$GSDLHOME"
114    _version=2
115    # If it is not set, assume that the GLI is installed as a subdirectory of Greenstone
116    else
117    gsdlpath=`(cd .. && pwd)`
118        # Still need to find what version we are running:
119        # GS3 main directory contains file gs3-setup.sh, GS2 only setup.bash
120    get_version "$gsdlpath"
121    _version=$?
122    fi
123fi
124
125# if it's an invalid greenstone version, we exit the script here
126if [ "$_version" -lt 2 ]; then
127    return $_version;
128fi
129
130echo "Greenstone version found: $_version"
131
132# Check that the main Greenstone installation for the version we're running looks OK
133check_installation "$gsdlpath" "$_version" "$glilang"
134
135
136# Need to source the correct setup file depending on whether we are running
137# gs3 or gs2
138# If we're running version GS2
139if [ "$_version" -eq 2 ]; then
140    # Setup Greenstone 2, unless it has already been done
141    if [ "x$GSDLHOME" = "x" ]; then
142    cd "$gsdlpath"
143    . ./setup.bash
144    cd "$thisdir"
145    fi
146# else, if we're running GS3
147elif [ "$_version" -eq 3 ]; then
148    # Setup Greenstone 3, unless it has already been done
149    if [ "x$GSDL3HOME" = "x" -o "x$GSDL3SRCHOME" = "x" ]; then
150    cd "$gsdlpath"
151    . ./gs3-setup.sh
152    cd "$thisdir"
153    fi
154   
155    ## if Greenstone version 3 is running, we want to set gsdl2path
156    ##  ---- Determine GSDLHOME ----
157    ## may be already set, or manually entered here.
158    gsdl2path=
159   
160    # Some users may set the above line manually
161    if [ "x$gsdl2path" = "x" ]; then
162        # Check the environment variable first
163    if [ "x$GSDLHOME" != "x" ]; then
164        echo "GSDLHOME environment variable is set to $GSDLHOME."
165        echo "Will use this to find build scripts."
166        gsdl2path="$GSDLHOME"
167        # If it is not set, assume that the gs2build subdirectory of Greenstone 3 exists
168    else
169        gsdl2path="$GSDL3SRCHOME/gs2build"
170    fi
171    fi
172    # Check that Greenstone 3's Greenstone 2 stuff looks OK (in gs2build)
173    check_installation "$gsdl2path" "" "$glilang"
174 
175    # Setup Greenstone 3's gs2build, unless it has already been done
176    if [ "x$GSDLHOME" = "x" ]; then
177    cd "$gsdl2path"
178    . ./setup.bash
179    cd "$thisdir"
180    fi
181
182else
183    echo "Greenstone version unknown."   
184    return 1
185fi
186
187echo
188if [ "x$GSDL3SRCHOME" != "x" ]; then
189    echo "GSDL3SRCHOME is: $GSDL3SRCHOME"
190fi
191if [ "x$GSDL3HOME" != "x" ]; then
192    echo "GSDL3HOME is: $GSDL3HOME"
193fi
194if [ "x$GSDLHOME" != "x" ]; then
195    echo "GSDLHOME is: $GSDLHOME"
196fi
197echo
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