HelpPrint.java
/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2024, Arnaud Roques
*
* Project Info: https://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* https://plantuml.com/patreon (only 1$ per month!)
* https://plantuml.com/paypal
*
* This file is part of PlantUML.
*
* PlantUML is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* PlantUML distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
* License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
*
* Original Author: Arnaud Roques
*
*
*/
package net.sourceforge.plantuml.cli;
import java.nio.charset.Charset;
import net.sourceforge.plantuml.security.SFile;
public class HelpPrint {
// ::remove file when __CORE__
// ::remove file when __HAXE__
private static void printHeader() {
System.out.println("plantuml - generate diagrams from plain text");
System.out.println();
System.out.println("Usage:");
System.out.println(" java -jar plantuml.jar [options] [file|dir]...");
System.out.println(" java -jar plantuml.jar [options] -gui");
System.out.println();
System.out.println("Description:");
System.out.println(
" Process PlantUML sources from files, directories (optionally recursive), or stdin (-pipe).");
System.out.println();
System.out.println("Wildcards (for files/dirs):");
System.out.println(" * any characters except '/' and '\\'");
System.out.println(" ? exactly one character except '/' and '\\'");
System.out.println(" ** any characters across directories (recursive)");
System.out.println(" Tip: quote patterns to avoid shell expansion (e.g., \"**/*.puml\").");
System.out.println();
System.out.println("General:");
}
static public void printHelp() {
final String charset = Charset.defaultCharset().displayName();
printHeader();
getHelpTable(0).printMe(System.out);
printFooter();
}
static public void printHelpMore() {
final String charset = Charset.defaultCharset().displayName();
printHeader();
getHelpTable(1).printMe(System.out);
printFooter();
}
private static void printFooter() {
System.out.println();
System.out.println();
System.out.println("Examples:");
System.out.println(" # Process all .puml recursively");
System.out.println(" java -jar plantuml.jar \"**/*.puml\"");
System.out.println();
System.out.println(" # Check syntax only (CI)");
System.out.println(" java -jar plantuml.jar -checkonly src/diagrams");
System.out.println();
System.out.println(" # Read from stdin and write to stdout (SVG)");
System.out.println(" cat diagram.puml | java -jar plantuml.jar -tsvg -pipe > out.svg");
System.out.println();
System.out.println(" # Encode a sprite from an image");
System.out.println(" java -jar plantuml.jar -encodesprite myicon.png");
System.out.println();
System.out.println(" # Use a define");
System.out.println(" java -jar plantuml.jar -DAUTHOR=John diagram.puml");
System.out.println();
System.out.println("Exit codes:");
System.out.println(" 0 Success");
System.out.println(" >0 Error (syntax error or processing failure)");
System.out.println();
System.out.println("See also:");
System.out.println(" java -jar plantuml.jar -help:more");
System.out.println(" Documentation: https://plantuml.com");
}
private static HelpTable getHelpTable(int limit) {
final HelpTable table = new HelpTable();
for (CliFlag flag : CliFlag.values()) {
final String doc = flag.getFlagDoc();
final int level = flag.getFlagLevel();
final String newgroup = flag.getNewgroup();
if (doc != null && level <= limit) {
if (newgroup.length() > 0)
table.newLine("", newgroup);
table.newLine(flag.getUsage(), doc);
}
}
return table;
}
private void printHelpOld() throws InterruptedException {
final char separator = SFile.separatorChar;
System.out.println("where options include:");
System.out.println(" -debugsvek\t\tTo generate intermediate svek files");
System.out.println(
" -encodesprite 4|8|16[z] \"file\"\tTo encode a sprite at gray level (z for compression) from an image");
// System.out.println(" -extractstdlib\tTo extract PlantUML Standard Library
// into stdlib folder");
System.out.println(" -filename \"example.puml\"\tTo override %filename% variable");
System.out.println(" -pipeimageindex N\tTo generate the Nth image with pipe option");
System.out.println(" -printfonts\t\tTo print fonts available on your system");
System.out.println(" -stdlib\t\tTo print standard library info");
System.out.println(" -syntax\t\tTo report any syntax error from standard input without generating images");
// exit(0);
}
}