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"; // bash-completion:formatter
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;
38 private final boolean asciiNostalgia = false;
40 public TabularFormatter(FormatterContext formatterContext) {
41 super(formatterContext);
42 out = new ColorfulPrintWriter(formatterContext.getOutputStream());
46 public void writeStartResultSet() {
47 super.writeStartResultSet();
48 printResultSeparator();
52 public void writeColumnsHeader(ColumnsHeader header) {
53 super.writeColumnsHeader(header);
55 columnWidth = new int[header.getColumnCount()];
58 printTableBorder("╭");
59 for (ColumnDescriptor cd : header.getColumnDescriptors()) {
60 setColumnWidth(cd.getColumnNumber(), cd.getLabel().length() + cd.getTypeName().length() + HEADER_TYPE_PREFIX.length() + HEADER_TYPE_SUFFIX.length());
61 if (!cd.isFirstColumn()) {
62 printTableBorder("┬");
64 printTableBorder(repeat('─', getColumnWidth(cd.getColumnNumber()) + 2));
66 printTableBorder("╮");
69 for (ColumnDescriptor cd : header.getColumnDescriptors()) {
70 if (cd.isFirstColumn()) {
72 printTableBorder("│ ");
74 printTableBorder(" │ ");
76 out.print(TerminalStyle.Bright, cd.getLabel());
77 out.print(HEADER_TYPE_PREFIX);
78 out.print(cd.getTypeName());
79 out.print(HEADER_TYPE_SUFFIX);
80 if (cd.isLastColumn()) {
81 printTableBorder(" │");
84 setColumnWidth(cd.getColumnNumber(), cd.getLabel().length() + cd.getTypeName().length() + HEADER_TYPE_PREFIX.length() + HEADER_TYPE_SUFFIX.length());
89 printTableBorder("├");
90 for (int i = 1; i <= header.getColumnCount(); i++) {
92 printTableBorder("┼");
94 printTableBorder(repeat('─', getColumnWidth(i) + 2));
96 printTableBorder("┤");
103 public void writeColumnValue(Object value) {
104 super.writeColumnValue(value);
106 if (isCurrentColumnFirst()) {
108 printTableBorder("│ ");
110 printTableBorder(" │ ");
113 out.print(TerminalColor.Cyan, toString(value));
115 if (isCurrentColumnLast()) {
116 printTableBorder(" │");
121 private int getColumnWidth(int columnNumber) {
122 return columnWidth[columnNumber - 1];
125 private void setColumnWidth(int columnNumber, int width) {
126 columnWidth[columnNumber - 1] = width;
129 private void updateColumnWidth(int columnNumber, int width) {
130 int oldWidth = getColumnWidth(columnNumber);
131 setColumnWidth(columnNumber, Math.max(width, oldWidth));
136 protected String toString(Object value) {
137 final int width = getColumnWidth(getCurrentColumnsCount());
138 if (value instanceof Number || value instanceof Boolean) {
139 return lpad(super.toString(value), width);
141 return rpad(super.toString(value), width);
143 // ? value = (boolean) value ? "✔" : "✗";
147 public void writeEndRow() {
154 public void writeEndResultSet() {
155 int columnCount = getCurrentColumnsHeader().getColumnCount();
156 super.writeEndResultSet();
159 printTableBorder("╰");
160 for (int i = 1; i <= columnCount; i++) {
162 printTableBorder("┴");
164 printTableBorder(repeat('─', getColumnWidth(i) + 2));
166 printTableBorder("╯");
170 out.print(TerminalColor.Yellow, "Record count: ");
171 out.println(getCurrentRowCount());
177 public void writeStartUpdatesResult() {
178 super.writeStartUpdatesResult();
179 printResultSeparator();
183 public void writeUpdatedRowsCount(int updatedRowsCount) {
184 super.writeUpdatedRowsCount(updatedRowsCount);
185 out.print(TerminalColor.Red, "Updated records: ");
186 out.println(updatedRowsCount);
192 public void writeEndDatabase() {
193 super.writeEndDatabase();
197 private void printResultSeparator() {
205 private void printTableBorder(String border) {
206 if (asciiNostalgia) {
207 border = border.replaceAll("─", "-");
208 border = border.replaceAll("│", "|");
209 border = border.replaceAll("[╭┬╮├┼┤╰┴╯]", "+");
212 out.print(TerminalColor.Green, border);
215 private void printTableIndent() {