| 1 | #/bin/sh |
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| 2 | |
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| 3 | ## ================================================================ |
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| 4 | ## Logtalk - Open source object-oriented logic programming language |
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| 5 | ## Release 2.31.0 |
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| 6 | ## |
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| 7 | ## Copyright (c) 1998-2007 Paulo Moura. All Rights Reserved. |
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| 8 | ## ================================================================ |
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| 9 | |
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| 10 | if ! [ "$LOGTALKHOME" ]; then |
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| 11 | echo "The environment variable LOGTALKHOME should be defined first, pointing" |
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| 12 | echo "to your Logtalk installation directory!" |
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| 13 | echo "Trying the default locations for the Logtalk installation..." |
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| 14 | if [ -d "/usr/local/share/logtalk" ]; then |
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| 15 | LOGTALKHOME=/usr/local/share/logtalk |
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| 16 | echo "... using Logtalk installation found at /usr/local/share/logtalk" |
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| 17 | elif [ -d "/usr/share/logtalk" ]; then |
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| 18 | LOGTALKHOME=/usr/share/logtalk |
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| 19 | echo "... using Logtalk installation found at /usr/share/logtalk" |
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| 20 | elif [ -d "/opt/local/share/logtalk" ]; then |
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| 21 | LOGTALKHOME=/opt/local/share/logtalk |
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| 22 | echo "... using Logtalk installation found at /opt/local/share/logtalk" |
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| 23 | elif [ -d "/opt/share/logtalk" ]; then |
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| 24 | LOGTALKHOME=/opt/share/logtalk |
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| 25 | echo "... using Logtalk installation found at /opt/share/logtalk" |
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| 26 | else |
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| 27 | echo "... unable to locate Logtalk installation directory!" |
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| 28 | echo |
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| 29 | exit 1 |
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| 30 | fi |
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| 31 | echo |
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| 32 | elif ! [ -d "$LOGTALKHOME" ]; then |
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| 33 | echo "The environment variable LOGTALKHOME points to a non-existing directory!" |
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| 34 | echo "Its current value is: $LOGTALKHOME" |
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| 35 | echo "The variable must be set to your Logtalk installation directory!" |
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| 36 | echo |
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| 37 | exit 1 |
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| 38 | fi |
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| 39 | |
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| 40 | export LOGTALKHOME |
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| 41 | |
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| 42 | if ! [ "$LOGTALKUSER" ]; then |
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| 43 | echo "The environment variable LOGTALKUSER should be defined first, pointing" |
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| 44 | echo "to your Logtalk user directory!" |
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| 45 | echo "Trying the default location for the Logtalk user directory..." |
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| 46 | export LOGTALKUSER=$HOME/logtalk |
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| 47 | if [ -d "$LOGTALKUSER" ]; then |
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| 48 | echo "... using Logtalk user directory found at $LOGTALKUSER" |
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| 49 | else |
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| 50 | echo "... Logtalk user directory not found at default location. Creating a" |
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| 51 | echo "new Logtalk user directory by running the \"cplgtdirs\" shell script:" |
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| 52 | cplgtdirs |
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| 53 | fi |
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| 54 | elif ! [ -d "$LOGTALKUSER" ]; then |
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| 55 | echo "Cannot find \$LOGTALKUSER directory! Creating a new Logtalk user directory" |
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| 56 | echo "by running the \"cplgtdirs\" shell script:" |
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| 57 | cplgtdirs |
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| 58 | fi |
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| 59 | echo |
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| 60 | |
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| 61 | exec cxprolog --goal "silent_consult('$LOGTALKHOME/integration/logtalk_cx.pl')" "$@" |
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