dynamic classpath on runtime

- upgrade gradle version to 6.5.1
- dynamic classpath on runtime

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 #Tue Jan 07 22:24:12 CET 2020
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.5.1-all.zip
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists

updatarium-cli/build.gradle.kts

@@ -1,3 +1,5 @@
+import org.gradle.api.internal.plugins.DefaultTemplateBasedStartScriptGenerator
+
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -28,6 +30,11 @@ application {
     mainClassName = "io.saagie.updatarium.cli.StandaloneKt"
 }
 
+tasks.withType(CreateStartScripts::class.java){
+    (unixStartScriptGenerator as DefaultTemplateBasedStartScriptGenerator).template = resources.text.fromFile("./template/customUnixStartScript.tpl")
+
+}
+
 dependencies {
     implementation(kotlin("stdlib-jdk8"))
     implementation("com.github.ajalt:clikt:2.6.0")
@@ -42,3 +49,4 @@ dependencies {
     implementation("org.apache.logging.log4j:log4j-slf4j-impl:2.13.1")
     implementation("org.apache.logging.log4j:log4j-core:2.13.1")
 }
+

updatarium-cli/template/customUnixStartScript.tpl

@@ -0,0 +1,186 @@
+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+##############################################################################
+##
+##  ${applicationName} start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: \$0 may be a link
+PRG="\$0"
+# Need this for relative symlinks.
+while [ -h "\$PRG" ] ; do
+    ls=`ls -ld "\$PRG"`
+    link=`expr "\$ls" : '.*-> \\(.*\\)\$'`
+    if expr "\$link" : '/.*' > /dev/null; then
+        PRG="\$link"
+    else
+        PRG=`dirname "\$PRG"`"/\$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"\$PRG\"`/${appHomeRelativePath}" >/dev/null
+APP_HOME="`pwd -P`"
+cd "\$SAVED" >/dev/null
+
+APP_NAME="${applicationName}"
+APP_BASE_NAME=`basename "\$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and ${optsEnvironmentVar} to pass JVM options to this script.
+DEFAULT_JVM_OPTS=${defaultJvmOpts}
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "\$*"
+}
+
+die () {
+    echo
+    echo "\$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$classpath
+CLASSPATH=\$CLASSPATH:\$UPDATARIUM_CLASSPATH
+<% if ( mainClassName.startsWith('--module ') ) { %>MODULE_PATH=$modulePath<% } %>
+
+# Determine the Java command to use to start the JVM.
+if [ -n "\$JAVA_HOME" ] ; then
+    if [ -x "\$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="\$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="\$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "\$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: \$JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "\$cygwin" = "false" -a "\$darwin" = "false" -a "\$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ \$? -eq 0 ] ; then
+        if [ "\$MAX_FD" = "maximum" -o "\$MAX_FD" = "max" ] ; then
+            MAX_FD="\$MAX_FD_LIMIT"
+        fi
+        ulimit -n \$MAX_FD
+        if [ \$? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: \$MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: \$MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if \$darwin; then
+    GRADLE_OPTS="\$GRADLE_OPTS \\"-Xdock:name=\$APP_NAME\\" \\"-Xdock:icon=\$APP_HOME/media/gradle.icns\\""
+fi
+
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "\$cygwin" = "true" -o "\$msys" = "true" ] ; then
+    APP_HOME=`cygpath --path --mixed "\$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "\$CLASSPATH"`
+    <% if ( mainClassName.startsWith('--module ') ) { %>MODULE_PATH=`cygpath --path --mixed "\$MODULE_PATH"`<% } %>
+    JAVACMD=`cygpath --unix "\$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in \$ROOTDIRSRAW ; do
+        ROOTDIRS="\$ROOTDIRS\$SEP\$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^(\$ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "\$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="\$OURCYGPATTERN|(\$GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "\$@" ; do
+        CHECK=`echo "\$arg"|egrep -c "\$OURCYGPATTERN" -`
+        CHECK2=`echo "\$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ \$CHECK -ne 0 ] && [ \$CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args\$i`=`cygpath --path --ignore --mixed "\$arg"`
+        else
+            eval `echo args\$i`="\"\$arg\""
+        fi
+        i=`expr \$i + 1`
+    done
+    case \$i in
+        0) set -- ;;
+        1) set -- "\$args0" ;;
+        2) set -- "\$args0" "\$args1" ;;
+        3) set -- "\$args0" "\$args1" "\$args2" ;;
+        4) set -- "\$args0" "\$args1" "\$args2" "\$args3" ;;
+        5) set -- "\$args0" "\$args1" "\$args2" "\$args3" "\$args4" ;;
+        6) set -- "\$args0" "\$args1" "\$args2" "\$args3" "\$args4" "\$args5" ;;
+        7) set -- "\$args0" "\$args1" "\$args2" "\$args3" "\$args4" "\$args5" "\$args6" ;;
+        8) set -- "\$args0" "\$args1" "\$args2" "\$args3" "\$args4" "\$args5" "\$args6" "\$args7" ;;
+        9) set -- "\$args0" "\$args1" "\$args2" "\$args3" "\$args4" "\$args5" "\$args6" "\$args7" "\$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\\\n "\$i" | sed "s/'/'\\\\\\\\''/g;1s/^/'/;\\\$s/\\\$/' \\\\\\\\/" ; done
+    echo " "
+}
+APP_ARGS=`save "\$@"`
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- \$DEFAULT_JVM_OPTS \$JAVA_OPTS \$${optsEnvironmentVar} <% if ( appNameSystemProperty ) { %>"\"-D${appNameSystemProperty}=\$APP_BASE_NAME\"" <% } %>-classpath "\"\$CLASSPATH\"" <% if ( mainClassName.startsWith('--module ') ) { %>--module-path "\"\$MODULE_PATH\"" <% } %>${mainClassName} "\$APP_ARGS"
+
+exec "\$JAVACMD" "\$@"