1 /*
2 * Copyright (C) 2018 Red Hat, Inc.
3 *
4 * Licensed under the GNU Lesser General Public License Version 2.1
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21 #include "Table.hpp"
22
Table()23 Table::Table()
24 : table(scols_new_table())
25 {
26 if (!table) {
27 throw std::runtime_error("Could not create table");
28 }
29 }
30
setColumnSeparator(const std::string & separator)31 void Table::setColumnSeparator(const std::string &separator)
32 {
33 scols_table_set_column_separator(table, separator.c_str());
34 }
35
getColumn(size_t n) const36 std::shared_ptr<Column> Table::getColumn(size_t n) const
37 {
38 if (columns.size() < n) {
39 std::string message = "Out of bounds. Index: " + n;
40 message += " Size: " + columns.size();
41 throw std::out_of_range(message);
42 }
43 return columns[n];
44 }
45
getLine(size_t n) const46 std::shared_ptr<Line> Table::getLine(size_t n) const
47 {
48 if (lines.size() < n) {
49 std::string message = "Out of bounds. Index: " + n;
50 message += " Size: " + lines.size();
51 throw std::out_of_range(message);
52 }
53 return lines[n];
54 }
55
moveColumn(const std::shared_ptr<Column> & before,const std::shared_ptr<Column> & toMove)56 void Table::moveColumn(const std::shared_ptr<Column> &before, const std::shared_ptr<Column> &toMove)
57 {
58 scols_table_move_column(table, before->column, toMove->column);
59 }
60
newColumn(const std::string & name,double widthHint,int flags)61 std::shared_ptr<Column> Table::newColumn(const std::string &name, double widthHint, int flags)
62 {
63 auto smartColsColumn = scols_table_new_column(table, name.c_str(), widthHint, flags);
64 auto column = std::make_shared<Column>(smartColsColumn);
65
66 columns.push_back(column);
67 return column;
68 }
69
newLine()70 std::shared_ptr<Line> Table::newLine()
71 {
72 auto smartColsLine = scols_table_new_line(table, nullptr);
73 auto line = std::make_shared<Line>(smartColsLine);
74
75 lines.push_back(line);
76 return line;
77 }
78
79
newLine(const std::shared_ptr<Line> & parent)80 std::shared_ptr<Line> Table::newLine(const std::shared_ptr<Line> &parent)
81 {
82 auto smartColsLine = scols_table_new_line(table, parent->line);
83 auto line = std::make_shared<Line>(smartColsLine);
84
85 scols_unref_line(smartColsLine);
86 lines.push_back(line);
87 return line;
88 }
89
addColumn(const std::shared_ptr<Column> & column)90 void Table::addColumn(const std::shared_ptr<Column> &column)
91 {
92 scols_table_add_column(table, column->column);
93 columns.push_back(column);
94 }
95
addLine(const std::shared_ptr<Line> & line)96 void Table::addLine(const std::shared_ptr<Line> &line)
97 {
98 scols_table_add_line(table, line->line);
99 lines.push_back(line);
100 }
101
removeColumn(const std::shared_ptr<Column> & column)102 void Table::removeColumn(const std::shared_ptr<Column> &column)
103 {
104 std::remove(std::begin(columns), std::end(columns), column);
105 scols_table_remove_column(table, column->column);
106 }
107
removeColumns()108 void Table::removeColumns()
109 {
110 columns.clear();
111 scols_table_remove_columns(table);
112 }
113
removeLine(const std::shared_ptr<Line> & line)114 void Table::removeLine(const std::shared_ptr<Line> &line)
115 {
116 std::remove(std::begin(lines), std::end(lines), line);
117 scols_table_remove_line(table, line->line);
118 }
119
removeLines()120 void Table::removeLines()
121 {
122 lines.clear();
123 scols_table_remove_lines(table);
124 }
125
toString()126 std::string Table::toString()
127 {
128 char *data;
129 scols_print_table_to_string(table, &data);
130 return std::string(data);
131 }
132
toString(const std::shared_ptr<Line> & start,const std::shared_ptr<Line> & end)133 std::string Table::toString(const std::shared_ptr<Line> &start, const std::shared_ptr<Line> &end)
134 {
135 char *data;
136 if (start != nullptr && end != nullptr) {
137 scols_table_print_range_to_string(table, start->line, end->line, &data);
138 auto lines = std::string(data);
139 free(data);
140 return lines;
141 } else {
142 return std::string();
143 }
144 }
145
setSymbols(struct libscols_symbols * symbols)146 void Table::setSymbols(struct libscols_symbols *symbols)
147 {
148 if (scols_table_set_symbols(table, symbols) == -EINVAL)
149 std::runtime_error("Cannot set stream");
150 }
151
setDefaultSymbols()152 void Table::setDefaultSymbols()
153 {
154 if (scols_table_set_default_symbols(table) == -EINVAL)
155 std::runtime_error("Cannot set default symbols");
156 }
157
setStream(FILE * stream)158 void Table::setStream(FILE *stream)
159 {
160 if (scols_table_set_stream(table, stream) == -EINVAL)
161 std::runtime_error("Cannot set stream");
162 }
163
setTermforce(TermForce force)164 void Table::setTermforce(TermForce force)
165 {
166 if (scols_table_set_termforce(table, static_cast<int>(force)) == -EINVAL)
167 std::runtime_error("Cannot set default symbols");
168 }
169