예제 #1
0
파일: title.c 프로젝트: svenkatr/util-linux
int main(int argc, char *argv[])
{
	struct libscols_table *tb;
	struct libscols_symbols *sy;
	struct libscols_cell *title;

	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");

	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_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;
}
예제 #2
0
/**
 * scols_copy_symbols:
 * @sb: a pointer to a struct libscols_symbols instance
 *
 * Returns: a newly allocated copy of the @sb symbol group or NULL in caes of an error.
 */
struct libscols_symbols *scols_copy_symbols(const struct libscols_symbols *sb)
{
	struct libscols_symbols *ret;
	int rc;

	assert(sb);
	if (!sb)
		return NULL;

	ret = scols_new_symbols();
	if (!ret)
		return NULL;

	rc = scols_symbols_set_branch(ret, sb->branch);
	if (!rc)
		rc = scols_symbols_set_vertical(ret, sb->vert);
	if (!rc)
		rc = scols_symbols_set_right(ret, sb->right);
	if (!rc)
		rc = scols_symbols_set_title_padding(ret, sb->title_padding);
	if (!rc)
		return ret;

	scols_unref_symbols(ret);
	return NULL;

}
예제 #3
0
파일: title.c 프로젝트: sebras/util-linux
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_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;
}