Adding an etc directory, moving the .gitignore, adding a pre-commit e…

…xample that invokes the rdf-toolkit

etc/.gitignore

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+catalog-v001.xml
+.project

etc/pre-commit-invoking-rdf-tookit-example

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+#!/bin/sh
+#
+# pre-commit hook script that activates the Sesame serializer to serialize any OWL files in a standard format just before
+# they are committed to the (local) Github repository.
+#
+# Called by "git commit" with no arguments. This hook can stop the commit when it encounters an error.
+#
+# To enable this hook, rename this file to "pre-commit" and save it in the directory <your git clone root>/.git/hooks
+#
+
+# Customized by the git user
+export JAVA_HOME="/c/Program Files (x86)/Java/jre1.8.0_241"
+
+#
+# Redirect all output generated by this script to stderr.
+#
+exec 1>&2
+
+log_prefix="rdf-toolkit: sesame-serializer: "
+
+function log() {
+  echo "${log_prefix}$@"
+}
+
+function log_error() {
+  log "ERROR: $@"
+}
+
+
+java_exe=""
+base_dir=""
+
+function findJava() {
+
+  whichJava=""
+
+  java_home=""
+
+  if [ "${RDF_TOOLKIT_JAVA_HOME}" != "" ] ; then
+    java_home="${RDF_TOOLKIT_JAVA_HOME}"
+  fi
+  if [ "${JAVA_HOME}" != "" ] ; then
+    java_home="${JAVA_HOME}"
+  fi
+  if [ "${java_home}" == "" ] ; then
+      log_error A-$JAVA_HOME
+    log_error "Please set RDF_TOOLKIT_JAVA_HOME or JAVA_HOME to point to a Java 7 or later installation."
+    return 1
+  fi
+  java_home=${java_home/C:\\/\/c\/}
+  java_home=${java_home//\\/\/}
+  log "java_home =" ${java_home}
+
+  if [ -x "${java_home}/bin/java" ] ; then
+    whichJava="${java_home}/bin/java"
+  else
+    log_error "Could not find java in your RDF_TOOLKIT_JAVA_HOME or JAVA_HOME: ${java_home}"
+    log_error "Please set RDF_TOOLKIT_JAVA_HOME or JAVA_HOME to point to a Java 7 or later installation."
+    return 1
+  fi
+  log "whichJava =" $whichJava
+
+  local versionJava=$( "$whichJava" -version 2>&1 | head -n 1 | cut -d \"  -f 2 )
+  log "versionJava = " $versionJava
+
+  set -- ${versionJava//./ }
+
+  local java_major=$1
+  local java_minor=$2
+
+  if [ $java_major -eq 1 -a $java_minor -gt 7 ] ; then
+  	:
+  else
+    log_error "You are using Java $java_major.$java_minor whereas the Sesame serializer requires Java 1.7 or higher"
+    return 2
+  fi
+
+  java_exe="${whichJava}"
+
+  return 0
+}
+
+function findSerializerJar() {
+
+  if [ "${RDF_TOOLKIT_JAR}" == "" ] ; then
+    RDF_TOOLKIT_JAR="$PWD/.git/hooks/rdf-toolkit.jar"
+  fi
+
+  if [ -f "${RDF_TOOLKIT_JAR}" ] ; then
+  	log "Found rdf-toolkit: ${RDF_TOOLKIT_JAR}"
+  	return 0
+  fi
+
+  log_error "Could not find the rdf-toolkit JAR, please reinstall. Set RDF_TOOLKIT_JAR or put rdf-toolkit.jar in the .git/hook directory."
+
+  return 1
+}
+
+function showFilesThatAreInCommit() {
+
+  git diff --cached --name-only
+}
+
+function serialize() {
+
+  local file="$1"
+  if [ -f "$file" ] ; then
+    local extension="${file##*.}"
+    if [ -d "$TEMP" ] ; then
+      local logcfg="$TEMP/sesame-serializer-log"
+    else
+      if [ -d "/tmp/" ] ; then
+        local logcfg="/tmp/sesame-serializer-log"
+      fi
+    fi
+
+
+    if [ -x "$logcfg" ] ; then
+      cat > ${logcfg} << __log_config__
+[logger_root]
+level: error
+handlers: h1
+[handler_h1]
+level: error
+class: ConsoleHandler
+formatter: f1
+[formatter_f1]
+class: DefaultFormatter
+format: (%l) %t
+__log_config__
+    fi
+
+    log "Launching the sesame-serializer with --source ${file}"
+
+	case ${extension} in
+		"rdf"|"owl")
+			set -x
+			"${java_exe}" -Xmx1g "-Dorg.clapper.avsl.config=${logcfg}" -cp "${RDF_TOOLKIT_JAR}" org.edmcouncil.rdf_toolkit.SesameRdfFormatter \
+			--source "${file}" \
+			--target "${file}X" \
+			--target-format rdf-xml \
+			--use-dtd-subset \
+			--inline-blank-nodes \
+			--infer-base-iri
+			rc=$?
+			set +x
+			;;
+		"ttl")
+			set -x
+			"${java_exe}" -Xmx1g "-Dorg.clapper.avsl.config=${logcfg}" -cp "${RDF_TOOLKIT_JAR}" org.edmcouncil.rdf_toolkit.SesameRdfFormatter \
+			--source "${file}" \
+			--source-format turtle \
+			--target "${file}X" \
+			--target-format turtle \
+			--use-dtd-subset \
+			--inline-blank-nodes \
+			--infer-base-iri
+			rc=$?
+			set +x
+			;;
+		*)
+			log "Not an RDF-XML, OWL, or TTL $file"
+			return 0
+    esac
+
+
+    if [ -x "$logcfg" ] ; then
+      rm -f "${logcfg}" >/dev/null 2>&1
+    fi
+
+
+    if [ ${rc} -eq 0 ] ; then
+      log "Re-adding potentially re-serialized file to git staging area: ${file}"
+      rm  "${file}"
+      mv  "${file}X" "${file}"
+      git add --update "${file}"
+    else
+      log_error "sesame-serializer ended with error code ${rc}"
+    fi
+    return ${rc}
+  else
+    return 0
+  fi
+
+}
+
+function serialize_all() {
+
+  #echo "Checking the following files:"
+  #showFilesThatAreInCommit
+
+  for fileToBeCommitted in $(git diff --cached --name-only) ; do
+    if ! serialize "$fileToBeCommitted" ; then
+      return 1
+    fi
+  done
+
+  return 0
+}
+
+function main() {
+
+	findJava || return 1
+	findSerializerJar || return 2
+  serialize_all
+}
+
+main $*
+rc=$?
+if [ $rc -gt 0 ] ; then
+  log_error "Could not commit your files"
+fi
+exit $rc