46 lines
1.2 KiB
Plaintext
46 lines
1.2 KiB
Plaintext
function mk_build_dir () {
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export TMP_BUILD_DIR=$(mktemp -t -d image.XXXXXXXX)
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[ $? -eq 0 ] || die "Failed to create tmp directory"
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trap cleanup EXIT
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echo Building in $TMP_BUILD_DIR
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export TMP_IMAGE_PATH=$TMP_BUILD_DIR/image
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export TMP_HOOKS_PATH=$TMP_BUILD_DIR/hooks
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}
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function save_image () {
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# TODO: this really should rename the old file
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if [ -f $1 ] ; then
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echo "Old Image file Found REMOVING"
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rm -f $1
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fi
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cp $TMP_IMAGE_PATH $1
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rm -r $TMP_BUILD_DIR
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# All done!
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trap EXIT
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echo "Image file $1 created..."
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}
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function generate_hooks () {
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mkdir -p $TMP_HOOKS_PATH
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for _FLAVOUR in $IMAGE_FLAVOUR ; do
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[ -d $FLAVOURS_DIR/$_FLAVOUR ] || die "The flavour does not exist." ;
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cp -t $TMP_HOOKS_PATH -a $FLAVOURS_DIR/$_FLAVOUR/* ;
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done
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}
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# Check that a real flavour has been chosen (prevents foot-guns)
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function check_flavour () {
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[ -d $TMP_HOOKS_PATH ] || generate_hooks
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}
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# Run a hook, looking for a regex in its stdout, and eval the matched lines.
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# $1 is the hook to run
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# $2 is the regex to look for
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function eval_run_d () {
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local TEMP=`run_d $1`
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echo "$TEMP"
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TEMP=`echo "$TEMP" | grep "$2"`
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eval "$TEMP"
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}
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