77 lines
1.5 KiB
C
77 lines
1.5 KiB
C
/*
|
|
* SPDX-License-Identifier: LGPL-2.1-or-later
|
|
*
|
|
* Copyright (C) 2016 Karel Zak <kzak@redhat.com>
|
|
* Copyright (C) 2023 Thomas Weißschuh <thomas@t-8ch.de>
|
|
*/
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
|
|
#include "c.h"
|
|
#include "xalloc.h"
|
|
|
|
#include "libsmartcols.h"
|
|
|
|
/* add columns to the @tb */
|
|
static void setup_columns(struct libscols_table *tb)
|
|
{
|
|
scols_table_enable_maxout(tb, 1);
|
|
if (!scols_table_new_column(tb, "COUNT", 0.1, SCOLS_FL_RIGHT))
|
|
goto fail;
|
|
if (!scols_table_new_column(tb, "TEXT", 0.9, 0))
|
|
goto fail;
|
|
return;
|
|
fail:
|
|
scols_unref_table(tb);
|
|
err(EXIT_FAILURE, "failed to create output columns");
|
|
}
|
|
|
|
static struct libscols_line *add_line(struct libscols_table *tb, int i)
|
|
{
|
|
struct libscols_line *ln = scols_table_new_line(tb, NULL);
|
|
|
|
if (!ln)
|
|
err(EXIT_FAILURE, "failed to create output line");
|
|
|
|
if (scols_line_sprintf(ln, 0, "%d", i))
|
|
goto fail;
|
|
|
|
if (scols_line_sprintf(ln, 1, "text%d", i))
|
|
goto fail;
|
|
|
|
return ln;
|
|
fail:
|
|
scols_unref_table(tb);
|
|
err(EXIT_FAILURE, "failed to create output line");
|
|
}
|
|
|
|
int main(void)
|
|
{
|
|
struct libscols_table *tb;
|
|
size_t i;
|
|
|
|
scols_init_debug(0);
|
|
|
|
tb = scols_new_table();
|
|
if (!tb)
|
|
err(EXIT_FAILURE, "failed to create output table");
|
|
scols_table_enable_json(tb, 1);
|
|
|
|
setup_columns(tb);
|
|
|
|
for (i = 0; i < 10; i++) {
|
|
struct libscols_line *line;
|
|
|
|
line = add_line(tb, i);
|
|
|
|
/* print the line */
|
|
scols_table_print_range(tb, line, NULL);
|
|
|
|
fflush(scols_table_get_stream(tb));
|
|
}
|
|
|
|
scols_unref_table(tb);
|
|
return EXIT_SUCCESS;
|
|
}
|