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/*
* Copyright (C) 2010-2014 Karel Zak <kzak@redhat.com>
*
* This file may be redistributed under the terms of the
* GNU Lesser General Public License.
*/
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <dirent.h>
#include <getopt.h>
#include "c.h"
#include "nls.h"
#include "strutils.h"
#include "xalloc.h"
#include "libsmartcols.h"
enum { COL_NAME, COL_DATA };
/* add columns to the @tb */
static void setup_columns(struct libscols_table *tb)
{
if (!scols_table_new_column(tb, "NAME", 0, 0))
goto fail;
if (!scols_table_new_column(tb, "DATA", 0, 0))
goto fail;
return;
fail:
scols_unref_table(tb);
err(EXIT_FAILURE, "failed to create output columns");
}
static void add_line(struct libscols_table *tb, const char *name, const char *data)
{
struct libscols_line *ln = scols_table_new_line(tb, NULL);
if (!ln)
err(EXIT_FAILURE, "failed to create output line");
if (scols_line_set_data(ln, COL_NAME, name))
goto fail;
if (scols_line_set_data(ln, COL_DATA, data))
goto fail;
return;
fail:
scols_unref_table(tb);
err(EXIT_FAILURE, "failed to create output line");
}
int main(int argc, char *argv[])
{
struct libscols_table *tb;
struct libscols_symbols *sy;
struct libscols_cell *title;
int c;
static const struct option longopts[] = {
{ "maxout", 0, NULL, 'm' },
{ "width", 1, NULL, 'w' },
{ NULL, 0, NULL, 0 },
};
setlocale(LC_ALL, ""); /* just to have enable UTF8 chars */
scols_init_debug(0);
tb = scols_new_table();
if (!tb)
err(EXIT_FAILURE, "failed to create output table");
while((c = getopt_long(argc, argv, "mw:", longopts, NULL)) != -1) {
switch(c) {
case 'm':
scols_table_enable_maxout(tb, TRUE);
break;
case 'w':
scols_table_set_termforce(tb, SCOLS_TERMFORCE_ALWAYS);
scols_table_set_termwidth(tb, strtou32_or_err(optarg, "failed to parse terminal width"));
break;
}
}
scols_table_enable_colors(tb, isatty(STDOUT_FILENO));
setup_columns(tb);
add_line(tb, "foo", "bla bla bla");
add_line(tb, "bar", "alb alb alb");
title = scols_table_get_title(tb);
/* right */
scols_cell_set_data(title, "This is right title");
scols_cell_set_color(title, "red");
scols_cell_set_flags(title, SCOLS_CELL_FL_RIGHT);
scols_print_table(tb);
/* center */
sy = scols_new_symbols();
if (!sy)
err_oom();
scols_table_set_symbols(tb, sy);
scols_unref_symbols(sy);
scols_symbols_set_title_padding(sy, "=");
scols_cell_set_data(title, "This is center title (with padding)");
scols_cell_set_color(title, "green");
scols_cell_set_flags(title, SCOLS_CELL_FL_CENTER);
scols_print_table(tb);
/* left */
scols_symbols_set_title_padding(sy, "-");
scols_cell_set_data(title, "This is left title (with padding)");
scols_cell_set_color(title, "blue");
scols_cell_set_flags(title, SCOLS_CELL_FL_LEFT);
scols_print_table(tb);
scols_unref_table(tb);
return EXIT_SUCCESS;
}
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