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1 #!/usr/bin/env bash |
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2 # |
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3 # $Id$ |
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4 # Author: Markus Wenzel, TU Muenchen |
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5 # |
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6 # Poly/ML 4.x startup script. |
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7 |
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8 export -n INFILE OUTFILE COPYDB COMPRESS MLTEXT TERMINATE NOWRITE |
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9 |
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10 |
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11 ## diagnostics |
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12 |
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13 function fail_out() |
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14 { |
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15 echo "Unable to create output heap file: \"$OUTFILE\"" >&2 |
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16 exit 2 |
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17 } |
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18 |
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19 function check_file() |
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20 { |
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21 if [ ! -f "$1" ]; then |
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22 echo "Unable to locate $1" >&2 |
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23 echo "Please check your ML system settings!" >&2 |
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24 exit 2 |
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25 fi |
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26 } |
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27 |
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28 |
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29 ## Poly/ML executable and database |
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30 |
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31 ML_DBASE_PREFIX="" |
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32 |
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33 POLY="$ML_HOME/poly" |
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34 check_file "$POLY" |
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35 |
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36 if [ -z "$ML_DBASE" ]; then |
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37 if [ ! -e "$ML_HOME/ML_dbase" -a "$(basename "$ML_HOME")" = bin ]; then |
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38 ML_DBASE_HOME="$(cd "$ML_HOME"; cd "$(pwd -P)"; cd ../lib/poly; pwd)" |
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39 else |
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40 ML_DBASE_HOME="$ML_HOME" |
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41 fi |
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42 if [ -z "$COPYDB" ]; then |
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43 ML_DBASE_PREFIX="$ML_DBASE_HOME/" |
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44 ML_DBASE="ML_dbase" |
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45 else |
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46 ML_DBASE="$ML_DBASE_HOME/ML_dbase" |
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47 fi |
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48 export POLYPATH="$ML_DBASE_HOME" |
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49 else |
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50 export POLYPATH="$(dirname "$ML_DBASE")" |
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51 fi |
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52 |
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53 DISCGARB_OPTIONS="-d -c" |
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54 |
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55 EXIT="fun exit 0 = (OS.Process.exit OS.Process.success): unit | exit _ = OS.Process.exit OS.Process.failure;" |
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56 |
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57 |
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58 ## prepare databases |
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59 |
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60 if [ -z "$INFILE" ]; then |
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61 check_file "$ML_DBASE_PREFIX$ML_DBASE" |
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62 INFILE="$ML_DBASE" |
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63 MLTEXT="val use = PolyML.use; $EXIT $MLTEXT" |
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64 DISCGARB_OPTIONS="$DISCGARB_OPTIONS -S max" |
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65 else |
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66 COPYDB=true |
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67 fi |
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68 |
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69 if [ -z "$OUTFILE" ]; then |
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70 DB="$INFILE" |
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71 ML_OPTIONS="-r $ML_OPTIONS" |
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72 elif [ "$INFILE" -ef "$OUTFILE" ]; then |
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73 DB="$INFILE" |
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74 elif [ -n "$COPYDB" ]; then |
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75 [ -f "$OUTFILE" ] && { rm -f "$OUTFILE" || fail_out; } |
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76 cp "$INFILE" "$OUTFILE" || fail_out |
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77 chmod +w "$OUTFILE" || fail_out |
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78 DB="$OUTFILE" |
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79 else |
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80 [ -f "$OUTFILE" ] && { rm -f "$OUTFILE" || fail_out; } |
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81 echo "PolyML.make_database \"$OUTFILE\"; PolyML.quit();" | "$POLY" -r "$INFILE" |
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82 [ -f "$OUTFILE" ] || fail_out |
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83 DB="$OUTFILE" |
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84 fi |
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85 |
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86 |
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87 ## run it! |
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88 |
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89 if [ -z "$TERMINATE" ]; then |
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90 FEEDER_OPTS="" |
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91 else |
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92 FEEDER_OPTS="-q" |
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93 fi |
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94 |
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95 DB_INFO="$(ls -l "$DB" 2>/dev/null)" |
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96 |
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97 "$ISABELLE_HOME/lib/scripts/feeder" -p -h "$MLTEXT" $FEEDER_OPTS | { |
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98 read FPID; "$POLY" $ML_OPTIONS "$DB"; |
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99 RC="$?"; kill -HUP "$FPID"; exit "$RC"; } |
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100 RC="$?" |
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101 |
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102 NEW_DB_INFO="$(ls -l "$DB" 2>/dev/null)" |
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103 [ -n "$OUTFILE" -a -n "$COMPRESS" -a "$DB_INFO" != "$NEW_DB_INFO" ] && \ |
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104 "$POLY" $DISCGARB_OPTIONS "$OUTFILE" |
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105 [ -n "$OUTFILE" -a -f "$OUTFILE" -a -n "$NOWRITE" ] && chmod -w "$OUTFILE" |
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106 |
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107 exit "$RC" |