scripts/transformations_generator_plugin.sh

   1 #!/bin/bash
   2 #
   3 # Shell script that creates a new transformation plug-in (both main and
   4 # abstract class) using a template.
   5 #
   6 # The 'description' parameter will add a new entry in the language file.
   7 # Watch out for special escaping.
   8 #
   9 # $1: MIMEType
  10 # $2: MIMESubtype
  11 # $3: Transformation Name
  12 # $4: (optional) Description
  13
  14 # Do not run as CGI
  15 if [ -n "$GATEWAY_INTERFACE" ] ; then
  16     echo 'Can not invoke as CGI!'
  17     exit 1
  18 fi
  19
  20 echo $#
  21 if [ $# -ne 3 -a $# -ne 4 ]; then
  22   echo -e "Usage: ./generator_plugin.sh MIMEType MIMESubtype TransformationName [Description]\n"
  23   exit 65
  24 fi
  25
  26 # make sure that the MIME Type, MIME Subtype and Transformation names
  27 # are in the correct format
  28
  29 # make all names lowercase
  30 MT="`echo $1 | tr [:upper:] [:lower:]`"
  31 MS="`echo $2 | tr [:upper:] [:lower:]`"
  32 TN="`echo $3 | tr [:upper:] [:lower:]`"
  33 # make first letter uppercase
  34 MT="${MT^}"
  35 MS="${MS^}"
  36 TN="${TN^}"
  37 # make the first letter after each underscore uppercase
  38 MT="`echo $MT`"
  39 MT="`echo $MT |  sed -e 's/_./\U&\E/g'`"
  40 MS="`echo $MS`"
  41 MS="`echo $MS |  sed -e 's/_./\U&\E/g'`"
  42 TN="`echo $TN`"
  43 TN="`echo $TN |  sed -e 's/_./\U&\E/g'`"
  44
  45 # define the name of the main class file and of its template
  46 ClassFile=$MT\_$MS\_$TN.php
  47 Template=TEMPLATE
  48 # define the name of the abstract class file and its template
  49 AbstractClassFile=abs/"$TN"TransformationsPlugin.php
  50 AbstractTemplate=TEMPLATE_ABSTRACT
  51 # replace template names with argument names
  52 sed "s/\[MIMEType]/$MT/; s/\[MIMESubtype\]/$MS/; s/\[TransformationName\]/$TN/;" < $Template > $ClassFile
  53 echo "Created $ClassFile"
  54
  55 GenerateAbstractClass=1
  56 if [ -n $4 ]; then
  57     if [ "$4" == "--generate_only_main_class" ]; then
  58         if [ -e $AbstractClassFile ]; then
  59             GenerateAbstractClass=0
  60         fi
  61     fi
  62 fi
  63
  64 if [ $GenerateAbstractClass -eq 1 ]; then
  65     # replace template names with argument names
  66     sed "s/\[TransformationName\]/$TN/; s/Description of the transformation./$4/;" < $AbstractTemplate > $AbstractClassFile
  67     echo "Created $AbstractClassFile"
  68 fi
  69
  70 echo ""