1 | # Need to be in the folder containing a compiled-up search4j
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2 | # If a search4j executable is not there, then it means this is an SVN checkout.
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3 | # In such a case, it's up to the user checking things out to ensure JAVA_HOME
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4 | # is set and that it moreover points to the correct version of the Java.
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5 |
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6 | # Function to check if any JAVA_HOME is set and if so, try using that
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7 | function try_java {
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8 | MIN_DISPLAY_VERSION=${1};
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9 |
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10 | if [ "x$JAVA_HOME" = "x" -o ! -f "$JAVA_HOME/bin/java" ]; then
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11 | no_java "$MIN_DISPLAY_VERSION"
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12 | return $?
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13 | else
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14 | # There is a JAVA_HOME already set, we're going to try using that
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15 | javapath="$JAVA_HOME/bin/java"
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16 | javahome="$JAVA_HOME"
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17 | # Print a warning that we're going to use whatever JAVA_HOME is set (fingers crossed)
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18 | if [ "x$exp_lang" = "x" -o "$exp_lang" = "en" ]; then
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19 | echo
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20 | echo "***************************************************************************"
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21 | echo "WARNING: "
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22 | echo "Java Runtime not bundled with this $PROGNAME installation."
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23 | echo "Using JAVA_HOME: $JAVA_HOME"
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24 | echo "(NOTE: this needs to be $MIN_DISPLAY_VERSION or higher.)"
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25 | echo "***************************************************************************"
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26 | echo
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27 | fi
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28 | echo "Java:"
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29 | echo $javapath
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30 | echo
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31 | return 0
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32 | fi
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33 | }
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34 |
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35 | function no_java {
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36 | MIN_DISPLAY_VERSION=${1};
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37 |
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38 | echo
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39 | if [ "x$exp_lang" = "x" -o "$exp_lang" = "en" ]; then
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40 | echo "Failed to locate an appropriate version of Java. You must install a"
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41 | echo "Java Runtime Environment (version $MIN_DISPLAY_VERSION or greater) before running the"
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42 | echo "$PROGNAME."
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43 | echo "If you have Java installed on your machine please set the environment variable JAVA_HOME."
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44 | fi
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45 | return 1
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46 | }
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47 |
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48 | function set_java_exec {
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49 | SEARCH4J_EXECUTABLE=${1};
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50 | MINIMUM_JAVA_VERSION=${2};
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51 | MIN_DISPLAY_VERSION=${3};
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52 |
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53 | # Give search4j a hint to find Java depending on the platform
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54 | if [ "$EXPEDITEE_OS" = "linux" ]; then
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55 | HINT=`cd "$EXPEDITEE_HOME";pwd`/packages/jre
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56 | elif [ "$EXPEDITEE_OS" = "darwin" ]; then
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57 | HINT=/System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK/Home
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58 | #/System/Library/Frameworks/JavaVM.framework/Home
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59 | fi
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60 |
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61 | javapath="`"$SEARCH4J_EXECUTABLE" -e -p "$HINT" -m $MINIMUM_JAVA_VERSION`"
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62 | javahome="`"$SEARCH4J_EXECUTABLE" -p "$HINT" -m $MINIMUM_JAVA_VERSION`"
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63 |
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64 | if [ "$?" != "0" ]; then
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65 |
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66 | OLDVER="`"$SEARCH4J_EXECUTABLE" -v -p "$HINT"`"
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67 |
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68 | if [ "$?" = "0" ]; then
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69 |
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70 | if [ "x$exp_lang" = "x" -o "$exp_lang" = "en" ]; then
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71 | echo "The version of the Java Runtime Environment you have installed ($OLDVER)"
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72 | echo "is too old to run the $PROGNAME. Please install a new"
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73 | echo "version of the JRE (version $MIN_DISPLAY_VERSION or newer) and rerun this script."
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74 | fi
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75 | return 1
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76 |
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77 | else
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78 | no_java "$MIN_DISPLAY_VERSION"
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79 | return $?
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80 | fi
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81 |
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82 | fi
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83 | echo "Java:"
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84 | echo $javapath
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85 | echo
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86 | return 0
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87 | }
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88 |
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89 |
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90 | ## ---- Check Java ----
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91 | # Some users may set this line manually
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92 | javahome=
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93 | exp_lang=$1
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94 | PROGNAME=$2
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95 | MINIMUM_JAVA_VERSION=1.8.0_00
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96 | MIN_DISPLAY_VERSION=1.8
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97 | if [ "x$javahome" != "x" ]; then
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98 | JAVA_HOME=$javahome;
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99 | try_java "$MIN_DISPLAY_VERSION"
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100 | retval=$?
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101 | return $retval
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102 | fi
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103 |
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104 | # sus out search4j
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105 | # first look for compiled search4j executable inside the current folder
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106 | if [ -x "search4j" ]; then
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107 | SEARCH4J_EXECUTABLE="./search4j"
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108 | elif [ -x "$EXPEDITEE_HOME/bin/search4j" ]; then
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109 | SEARCH4J_EXECUTABLE="$EXPEDITEE_HOME/bin/search4j"
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110 | else
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111 | echo "Couldn't determine the location of the search4j executable"
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112 | echo "If you are running Expeditee"
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113 | echo " * check EXPEDITEE_HOME is set"
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114 | echo " * check bin/search4j exists"
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115 | echo " * check bin/search4j is executable"
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116 | fi
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117 |
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118 | # Now run set_java_exec with search4j if we found one, else try javahome
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119 | if [ "x$SEARCH4J_EXECUTABLE" != "x" ]; then
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120 | set_java_exec "$SEARCH4J_EXECUTABLE" "$MINIMUM_JAVA_VERSION" "$MIN_DISPLAY_VERSION"
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121 | retval=$?
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122 | else
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123 | try_java "$MIN_DISPLAY_VERSION"
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124 | retval=$?
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125 | fi
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126 | return $retval
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