src/create-extension

   1 #!/bin/bash
   2
   3 function show_extension_points () {
   4         echo "Valid extension points are:"
   5         echo
   6         for point in $V_EX_POINTS; do
   7                 echo "   ${point}"
   8         done
   9         echo
  10 }
  11
  12 function find_extension_points () {
  13         for file in $(find -iname '*addin.xml'); do
  14                 points=$(grep '<ExtensionPoint' $file | \
  15                         awk 'BEGIN { FS="=" } { print $2 }' | \
  16                         sed 's,[>"],,g')
  17
  18                 id=$(awk 'BEGIN { FS="id=\"" } { print $2 }' < $file | \
  19                         awk 'BEGIN { FS="\" " } { print $1 }')
  20
  21                 [[ -z $points || -z $id ]] && continue
  22
  23                 for point in $points; do
  24                         V_EX_POINTS="${V_EX_POINTS} ${point}"
  25                         V_EX_POINTS_IDS="${V_EX_POINTS_IDS} ${point},${id}"
  26                 done
  27         done
  28 }
  29
  30 function usage () {
  31         echo "Usage: $0 <name> <path> [<extension-point> ...]"
  32         echo
  33         echo "Example: ./create-extension Banshee.InternetRadio Extensions/"
  34         echo
  35         show_extension_points
  36         exit 1
  37 }
  38
  39 find_extension_points
  40
  41 EX_NAME=$1; test -z $EX_NAME && usage || shift
  42 EX_PATH="Extensions"
  43
  44 case "$1" in
  45         \/*) ;;
  46         *) test -z $1 || EX_PATH="$1"; shift ;;
  47 esac
  48
  49 if test ! -d "${EX_PATH}"; then
  50         echo "Extension root path \`${EX_PATH}' does not exist."
  51         exit 1
  52 fi
  53
  54 EX_PATH="${EX_PATH}/${EX_NAME}"
  55 TEMPLATE_PATH="Extensions/Template"
  56
  57 if test ! -d $TEMPLATE_PATH; then
  58         echo "Extension template path \`${TEMPLATE_PATH}' does not exist."
  59         echo "This script must be run from the src/ directory of a Banshee checkout"
  60         exit 1
  61 fi
  62
  63 if test -d "${EX_PATH}"; then
  64         echo "Extension \`${EX_PATH}' already exists."
  65         exit 1
  66 fi
  67
  68 for point in $@; do
  69         found=0
  70         for v_point in $V_EX_POINTS; do
  71                 if [ "x$point" = "x$v_point" ]; then
  72                         found=1
  73                         break
  74                 fi
  75         done
  76         if [ $found -eq 0 ]; then
  77                 echo "Extension point \`${point}' is not valid."
  78                 echo
  79                 show_extension_points
  80                 exit 1
  81         fi
  82 done
  83
  84 echo "Creating Extension ($EX_PATH)..."
  85
  86 for point in $@; do
  87         for v_point in $V_EX_POINTS_IDS; do
  88                 if [ "$point" = "${v_point%,*}" ]; then
  89                         dependency="${v_point##*,}"
  90                         dep_found=0
  91                         for dep_added in $deps_added; do
  92                                 if test "x${dependency}" = "x${dep_added}"; then
  93                                         dep_found=1
  94                                         break
  95                                 fi
  96                         done
  97
  98                         if [ $dep_found -eq 0 ]; then
  99                                 deps_added="${deps_added} ${dependency}"
 100                                 EX_DEPS="${EX_DEPS}    <Addin id=\"${dependency}\" version=\"1.0\"/>^"
 101                         fi
 102
 103                         name="${point##*/}"
 104                         EX_NODES="${EX_NODES}  <Extension path=\"${point}\">^    <${name} class=\"\"/>^  </Extension>^^"
 105
 106                         echo "  Added extension node \`${name}' at path \`${point}'"
 107                 fi
 108         done
 109 done
 110
 111 EX_DEPS="  <Dependencies>^${EX_DEPS}^  </Dependencies>"
 112
 113 mkdir -p "${EX_PATH}/${EX_NAME}"
 114 cp ${TEMPLATE_PATH}/Template.mdp "${EX_PATH}/${EX_NAME}.mdp"
 115 cp ${TEMPLATE_PATH}/Template.addin.xml "${EX_PATH}/${EX_NAME}.addin.xml"
 116 cp ${TEMPLATE_PATH}/Makefile.am "${EX_PATH}"
 117
 118 pushd "${EX_PATH}" &>/dev/null
 119
 120 for file in *; do
 121         sed -e "s/\@EXTENSION_NAME\@/${EX_NAME}/g" < $file > $file.tmp &&
 122                 mv $file.tmp $file
 123         sed -e "s,\@EXTENSION_DEPS\@,${EX_DEPS},g" < $file |
 124                 sed -r 's,[\^]+,\^,g' | tr ^ '\n' > $file.tmp &&
 125                 mv $file.tmp $file
 126         sed -e "s,\@EXTENSION_NODES\@,${EX_NODES},g" < $file |
 127                 tr ^ '\n' > $file.tmp &&
 128                 mv $file.tmp $file
 129 done
 130
 131 popd &>/dev/null
 132
 133 echo "Done."
 134 echo "You will need to fix the generated Makefile.am, .addins.xml file, "
 135 echo "and add an entry to ../configure.ac, then run autogen.sh again."
 136