romain-grecourt

Updates metadata

We need to handle updates for 3 different versions:

• helidon
• build-tools maven plugin
• cli

metadata.properties:

helidon.version=2.0.0-RC2

romain-grecourt

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

romain-grecourt

/**
 * Reactive HTML entities "encoder".
 */
class HtmlEntityEncoder extends BaseProcessor<DataChunk, DataChunk> {

    private static final ByteBufferCache BBCACHE = new ByteBufferCache(
            (int index) -> ByteBuffer.wrap(HtmlEscape.ENTITIES[index][1].getBytes()), HtmlEscape.ENTITIES.length);

    protected final VirtualBuffer vbuf = new VirtualBuffer();
    private boolean started;

romain-grecourt

OS X Screencast to animated GIF

This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.

Instructions

To capture the video (filesize: 19MB), using the free "QuickTime Player" application:

romain-grecourt

Ingredients

• 3 1/2 cups or more whole wheat flour
• 6 tsp baking powder
• 1 tsp salt
• 1 1/2 cups milk
• 8 tbs butter
• 1 egg

Instructions

romain-grecourt

INGREDIENTS

• 3/4 cup (180ml) warm water (105°F to 115°F, 40C to 45C)
• 1 envelope active dry yeast
• 2 cups (or more) all purpose flour
• 1 teaspoon sugar
• 3/4 teaspoon salt
• 3 tablespoons olive oil

PREPARATION

romain-grecourt

Our requirements

• Nice interactive user experience (terminal prompts)
• Structured properties to support conditons (e.g. if ${jpa} then ask ${data-source})
• Map files and templates to archetype properties
• Standalone (no mvnw, no pom.xml, just java)
• Support Maven Archetype ?

Maven Archetype issues

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<archetype-descriptor name="test">
    <properties>
        <property id="gradle" description="Gradle based project" />
        <property id="maven" description="Maven based project" />
        <property id="groupId" description="Project groupId" />
        <property id="artifactId" description="Project artifactId" />
        <property id="version" description="Project version" />
        <property id="name" description="Project name" />
        <property id="package" description="Java package name" />
    </properties>

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/*
 * Copyright (c) 2020 Oracle and/or its affiliates. All rights reserved.
 *
 * 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
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software

romain-grecourt

package io.helidon.build.maven;

import java.io.PrintStream;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;