3 * Copyright © 2014 František Kučera (frantovo.cz)
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 package info.globalcode.sql.dk.formatting;
20 import info.globalcode.sql.dk.ColorfulPrintWriter.TerminalColor;
21 import java.util.ArrayList;
22 import java.util.List;
23 import static info.globalcode.sql.dk.Functions.lpad;
24 import static info.globalcode.sql.dk.Functions.rpad;
25 import static info.globalcode.sql.dk.Functions.repeat;
29 * @author Ing. František Kučera (frantovo.cz)
31 public class TabularWrappingFormatter extends TabularFormatter {
33 public static final String NAME = "tabular-wrapping"; // bash-completion:formatter
34 private List<String[]> currentRow;
36 public TabularWrappingFormatter(FormatterContext formatterContext) {
37 super(formatterContext);
41 public void writeStartResultSet(ColumnsHeader header) {
42 super.writeStartResultSet(header);
43 currentRow = new ArrayList<>(header.getColumnCount());
47 protected void writeColumnValueInternal(Object value) {
48 boolean rightAlign = value instanceof Number || value instanceof Boolean;
49 String valueString = String.valueOf(value);
50 int columnWidth = getColumnWidth(getCurrentColumnsCount()) - 1; // -1 = space for new line symbol
51 currentRow.add(wrapLines(valueString, columnWidth, rightAlign));
55 public void writeEndRow() {
59 boolean hasMoreWrappedLines;
62 hasMoreWrappedLines = false;
63 for (int i = 0; i < currentRow.size(); i++) {
66 printTableBorder("│ ");
68 printTableBorder(" │ ");
70 String[] columnArray = currentRow.get(i);
71 if (wrappedLine < columnArray.length) {
72 printValueWithNewLinesReplaced(columnArray[wrappedLine]);
74 if (wrappedLine < columnArray.length - 1) {
75 out.print(TerminalColor.Red, "↩");
76 hasMoreWrappedLines = true;
82 out.print(repeat(' ', getColumnWidth(i + 1)));
85 if (i == (currentRow.size() - 1)) {
86 printTableBorder(" │");
92 } while (hasMoreWrappedLines);
98 public void writeEndRowInternal() {
99 // already done – wrapped row ends
102 private static String[] wrapLines(String s, int width, boolean rightAlign) {
103 String[] array = new String[(s.length() - 1) / width + 1];
104 for (int i = 0; i < array.length; i++) {
105 if (i == array.length - 1) {
106 String part = s.substring(i * width, s.length());
107 array[i] = rightAlign ? lpad(part, width) : rpad(part, width);
109 array[i] = s.substring(i * width, (i + 1) * width);