1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
/*
* column-list-table.h - helper functions for implementing -H/--list-columns option
*
* Copyright (C) 2023 Red Hat, Inc. All rights reserved.
* Written by Masatake YAMATO <yamato@redhat.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it would be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef UTIL_LINUX_COLUMN_LIST_TABLE_H
#define UTIL_LINUX_COLUMN_LIST_TABLE_H
#include "libsmartcols.h"
#include <stdio.h>
enum { CLT_COL_HOLDER, CLT_COL_TYPE, CLT_COL_DESC };
static inline struct libscols_table *xcolumn_list_table_new(const char *table_name,
FILE *out,
int raw,
int json)
{
struct clt_colinfo {
const char *name;
int flags;
};
struct libscols_table *tb;
scols_init_debug(0);
tb = scols_new_table();
if (!tb)
err(EXIT_FAILURE, _("failed to allocate output table"));
scols_table_set_name(tb, table_name);
scols_table_set_stream(tb, out);
scols_table_enable_noheadings(tb, 1);
scols_table_enable_raw(tb, raw);
scols_table_enable_json(tb, json);
if (!scols_table_new_column(tb, "HOLDER", 0, SCOLS_FL_RIGHT))
goto failed;
if (!scols_table_new_column(tb, "TYPE", 0, 0))
goto failed;
if (!scols_table_new_column(tb, "DESCRIPTION", 0, 0))
goto failed;
return tb;
failed:
err(EXIT_FAILURE, _("failed to allocate output column"));
}
static inline void xcolumn_list_table_append_line(struct libscols_table *tb,
const char *name,
int json_type, const char *fallback_typename,
const char *desc)
{
struct libscols_line *ln = scols_table_new_line(tb, NULL);
if (!ln)
err(EXIT_FAILURE, _("failed to allocate output line"));
if (scols_line_set_data(ln, CLT_COL_HOLDER, name))
err(EXIT_FAILURE, _("failed to add output data"));
if (scols_line_set_data(ln, CLT_COL_TYPE, (json_type == SCOLS_JSON_STRING ? "<string>":
json_type == SCOLS_JSON_ARRAY_STRING ? "<string>":
json_type == SCOLS_JSON_ARRAY_NUMBER ? "<string>":
json_type == SCOLS_JSON_NUMBER ? "<integer>":
json_type == SCOLS_JSON_FLOAT ? "<float>":
json_type == SCOLS_JSON_BOOLEAN ? "<boolean>":
fallback_typename ?: "<string>")))
err(EXIT_FAILURE, _("failed to add output data"));
if (scols_line_set_data(ln, CLT_COL_DESC, desc))
err(EXIT_FAILURE, _("failed to add output data"));
}
#endif
|
