3 * Copyright © 2013 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;
21 import static info.globalcode.sql.dk.ColorfulPrintWriter.*;
22 import static info.globalcode.sql.dk.Functions.lpad;
23 import static info.globalcode.sql.dk.Functions.rpad;
24 import static info.globalcode.sql.dk.Functions.repeat;
28 * @author Ing. František Kučera (frantovo.cz)
30 public class TabularFormatter extends AbstractFormatter {
32 public static final String NAME = "tabular";
33 private static final String HEADER_TYPE_PREFIX = " (";
34 private static final String HEADER_TYPE_SUFFIX = ")";
35 private ColorfulPrintWriter out;
36 private boolean firstResult = true;
37 private int[] columnWidth;
39 public TabularFormatter(FormatterContext formatterContext) {
40 super(formatterContext);
41 out = new ColorfulPrintWriter(formatterContext.getOutputStream());
45 public void writeStartResultSet() {
46 super.writeStartResultSet();
47 printResultSeparator();
51 public void writeColumnsHeader(ColumnsHeader header) {
52 super.writeColumnsHeader(header);
54 columnWidth = new int[header.getColumnCount()];
57 printTableBorder("╭");
58 for (ColumnDescriptor cd : header.getColumnDescriptors()) {
59 setColumnWidth(cd.getColumnNumber(), cd.getLabel().length() + cd.getTypeName().length() + HEADER_TYPE_PREFIX.length() + HEADER_TYPE_SUFFIX.length());
60 if (!cd.isFirstColumn()) {
61 printTableBorder("┬");
63 printTableBorder(repeat('─', getColumnWidth(cd.getColumnNumber()) + 2));
65 printTableBorder("╮");
68 for (ColumnDescriptor cd : header.getColumnDescriptors()) {
69 if (cd.isFirstColumn()) {
71 printTableBorder("│ ");
73 printTableBorder(" │ ");
75 out.print(TerminalStyle.Bright, cd.getLabel());
76 out.print(HEADER_TYPE_PREFIX);
77 out.print(cd.getTypeName());
78 out.print(HEADER_TYPE_SUFFIX);
79 if (cd.isLastColumn()) {
80 printTableBorder(" │");
83 setColumnWidth(cd.getColumnNumber(), cd.getLabel().length() + cd.getTypeName().length() + HEADER_TYPE_PREFIX.length() + HEADER_TYPE_SUFFIX.length());
88 printTableBorder("├");
89 for (int i = 1; i <= header.getColumnCount(); i++) {
91 printTableBorder("┼");
93 printTableBorder(repeat('─', getColumnWidth(i) + 2));
95 printTableBorder("┤");
102 public void writeColumnValue(Object value) {
103 super.writeColumnValue(value);
105 if (isCurrentColumnFirst()) {
107 printTableBorder("│ ");
109 printTableBorder(" │ ");
112 out.print(TerminalColor.Cyan, toString(value));
114 if (isCurrentColumnLast()) {
115 printTableBorder(" │");
120 private int getColumnWidth(int columnNumber) {
121 return columnWidth[columnNumber - 1];
124 private void setColumnWidth(int columnNumber, int width) {
125 columnWidth[columnNumber - 1] = width;
128 private void updateColumnWidth(int columnNumber, int width) {
129 int oldWidth = getColumnWidth(columnNumber);
130 setColumnWidth(columnNumber, Math.max(width, oldWidth));
135 protected String toString(Object value) {
136 final int width = getColumnWidth(getCurrentColumnsCount());
137 if (value instanceof Number || value instanceof Boolean) {
138 return lpad(super.toString(value), width);
140 return rpad(super.toString(value), width);
142 // ? value = (boolean) value ? "✔" : "✗";
146 public void writeEndRow() {
153 public void writeEndResultSet() {
154 int columnCount = getCurrentColumnsHeader().getColumnCount();
155 super.writeEndResultSet();
158 printTableBorder("╰");
159 for (int i = 1; i <= columnCount; i++) {
161 printTableBorder("┴");
163 printTableBorder(repeat('─', getColumnWidth(i) + 2));
165 printTableBorder("╯");
169 out.print(TerminalColor.Yellow, "Record count: ");
170 out.println(getCurrentRowCount());
176 public void writeStartUpdatesResult() {
177 super.writeStartUpdatesResult();
178 printResultSeparator();
182 public void writeUpdatedRowsCount(int updatedRowsCount) {
183 super.writeUpdatedRowsCount(updatedRowsCount);
184 out.print(TerminalColor.Red, "Updated records: ");
185 out.println(updatedRowsCount);
191 public void writeEndDatabase() {
192 super.writeEndDatabase();
196 private void printResultSeparator() {
204 private void printTableBorder(String border) {
205 out.print(TerminalColor.Green, border);
208 private void printTableIndent() {