build/buildbot/tools/check.sh

   1 #!/bin/sh
   2 #############################################################################
   3 # Name:        check.sh
   4 # Purpose:     Check embedded xslt
   5 # Author:      Mike Wetherell
   6 # RCS-ID:      $Id$
   7 # Copyright:   (c) 2007 Mike Wetherell
   8 # Licence:     wxWidgets licence
   9 #############################################################################
  10
  11 usage() {
  12     echo "Usage: $0 [options] FILE..."
  13     echo "Check embedded xslt"
  14     echo
  15     echo "Options:"
  16     echo "  -g      generate xslt"
  17     echo "  -h      show help"
  18     echo "  -l N    output only line N"
  19     echo "  -p      preprocess"
  20     echo "  -v      validate"
  21     exit 0
  22 }
  23
  24 badopt() {
  25     echo "try '$0 -h' for more information" >&2
  26     exit 1
  27 }
  28
  29 GENERATE=1
  30 PREPROCESS=2
  31 VALIDATE=3
  32
  33 MODE=$VALIDATE
  34 FILTER=cat
  35
  36 while getopts ghl:pv opt; do
  37     case "$opt" in
  38         \?) badopt ;;
  39         g)  MODE=$GENERATE ;;
  40         h)  usage ;;
  41         l)  FILTER="sed -ne ${OPTARG}p" ;;
  42         p)  MODE=$PREPROCESS ;;
  43         v)  MODE=$VALIDATE ;;
  44     esac
  45 done
  46
  47 if [ $OPTIND -gt 1 ]; then
  48     shift `expr $OPTIND - 1`
  49 fi
  50
  51 if [ $# -eq 0 ]; then
  52     usage
  53 fi
  54
  55 DIR="`dirname $0`"
  56 WORKDIR="${TMPDIR:-/tmp}/wx.$$"
  57 mkdir "$WORKDIR" || exit
  58 trap 'rm -rf "$WORKDIR"' EXIT
  59 WORKPAT=`echo "$WORKDIR" | sed 's|[^A-Za-z0-9]/|.|g'`
  60 XSLT="$WORKDIR/XSLT"
  61 PREP="$WORKDIR/PREP"
  62 STDERR="$WORKDIR/STDERR"
  63 ERR=0
  64
  65 # Filter to show lines of genertated XSLT when they are mentioned.
  66 showxslt() {
  67     awk '{
  68             print;
  69             if (sub(/.*generated XSLT line */, "") && sub(/[^0-9].*/, ""))
  70             {
  71                 system("sed -ne "$0"p '$XSLT'");
  72             }
  73          }'
  74 }
  75
  76 # Test it works as old version of awk don't have sub or system functions.
  77 if showxslt </dev/null 2>/dev/null; then
  78     SHOWXSLT=showxslt
  79 else
  80     SHOWXSLT=cat
  81 fi
  82
  83 # Change the names of the temporary files in an error message to something
  84 # to something more informative
  85 errout()
  86 {
  87     NAME="$1"
  88
  89     if [ -s "$STDERR" ]; then
  90         sed "s|file ${WORKPAT}|${WORKPAT}|g;\
  91              s|${WORKPAT}/XSLT|generated XSLT|g;\
  92              s|${WORKPAT}/PREP|$NAME (preprocessed)|g" "$STDERR" | $SHOWXSLT
  93     fi
  94 }
  95
  96 output()
  97 {
  98     $FILTER "$1"
  99 }
 100
 101 generate()
 102 {
 103     INPUT="$1"
 104
 105     if xsltproc --xinclude -o "$XSLT" $DIR/embedded.xsl "$INPUT" 2>"$STDERR" &&
 106        test \! -s "$STDERR"
 107     then
 108         if [ $MODE -eq $GENERATE ]; then
 109             output "$XSLT"
 110         fi
 111     else
 112         return 1
 113     fi
 114 }
 115
 116 preprocess()
 117 {
 118     INPUT="$1"
 119
 120     if [ $MODE -lt $PREPROCESS ]; then
 121         return 0
 122     fi
 123
 124     if xsltproc --xinclude -o "$PREP" "$XSLT" "$INPUT" 2>"$STDERR" &&
 125        test \! -s "$STDERR"
 126     then
 127         if [ $MODE -eq $PREPROCESS ]; then
 128             output "$PREP"
 129         fi
 130     else
 131         return 1
 132     fi
 133 }
 134
 135 validate()
 136 {
 137     NAME="$1"
 138
 139     if [ $MODE -lt $VALIDATE ]; then
 140         return 0
 141     fi
 142
 143     if xmllint --noout --schema $DIR/bot.xsd "$PREP" 2>"$STDERR"
 144     then
 145         errout "$NAME"
 146     else
 147         return 1
 148     fi
 149 }
 150
 151 while [ $# -gt 0 ]; do
 152     INPUT="$1"
 153     NAME="`echo \"$INPUT\" | sed 's/[|\]/\\\&/g'`"
 154
 155     {
 156         generate "$INPUT" &&
 157         preprocess "$INPUT" &&
 158         validate "$NAME"
 159     } || {
 160         errout "$NAME" >&2
 161         ERR=1
 162     }
 163
 164     rm -f "$XSLT" "$PREP" "$STDERR"
 165
 166     shift
 167 done
 168
 169 exit $ERR