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Adding footer table with more details on modern/classic/preserve.

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This commit is contained in:
Rob Greene
2025-11-06 17:09:02 -06:00
parent 4a3c117d5e
commit f921aff9ba
1 changed files with 26 additions and 1 deletions
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tools/bt/src/main/java/org/applecommander/bastools/tools/bt/Main.java
+26 -1
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@@ -40,6 +40,8 @@ import picocli.CommandLine.Option;
import picocli.CommandLine.Parameters;
import picocli.CommandLine.ArgGroup;
import static picocli.CommandLine.Model.UsageMessageSpec.SECTION_KEY_FOOTER;
/** A command-line interface to the AppleSoft BAS tokenizer libraries. */
@Command(description = "Transforms an AppleSoft program from text back to its tokenized state.",
descriptionHeading = "%n",
@@ -123,7 +125,30 @@ public class Main implements Callable<Integer> {
// so we cannot have the 'System.exit' call in the try-catch block!
int exitCode = 0;
try {
exitCode = new CommandLine(new Main()).execute(args);
CommandLine cl = new CommandLine(new Main());
cl.getHelpSectionMap().put(SECTION_KEY_FOOTER, help -> {
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
pw.println("\nTokenizer Defaults:");
CommandLine.Help.Column[] columns = {
new CommandLine.Help.Column(12, 2, CommandLine.Help.Column.Overflow.WRAP),
new CommandLine.Help.Column(20, 2, CommandLine.Help.Column.Overflow.WRAP),
new CommandLine.Help.Column(28, 2, CommandLine.Help.Column.Overflow.WRAP),
new CommandLine.Help.Column(22, 2, CommandLine.Help.Column.Overflow.WRAP)
};
CommandLine.Help.TextTable table = CommandLine.Help.TextTable.forColumns(help.colorScheme(), columns);
table.addRowValues("Option", "Tokenizer Class", "Applesoft-like Parsing?", "Number Preservation?");
table.addRowValues("----------", "------------------", "------------------------", "-------------------");
table.addRowValues("--modern", "ModernTokenReader", "No", "No");
table.addRowValues("--classic", "ClassicTokenReader", "Yes", "No");
table.addRowValues("--preserve", "ClassicTokenReader", "Yes", "Yes");
table.addRowValues("----------", "------------------", "------------------------", "-------------------");
pw.print(table);
pw.println(" * Applesoft-like parsing includes ignoring spaces, handling AT/ATN/A TO.");
pw.println(" * Number Preservation keeps entire number in output to assist with code validators.");
return sw.toString();
});
exitCode = cl.execute(args);
} catch (Throwable t) {
if (Main.debugFlag) {
t.printStackTrace(System.err);