From 378c18e5f024ac5a8aef4cb40d7c9aa9633d144c Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 16:30:35 +0200
Subject: Adding upstream version 2.38.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 libsmartcols/samples/colors.c | 125 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100644 libsmartcols/samples/colors.c

(limited to 'libsmartcols/samples/colors.c')

diff --git a/libsmartcols/samples/colors.c b/libsmartcols/samples/colors.c
new file mode 100644
index 0000000..0e9ab66
--- /dev/null
+++ b/libsmartcols/samples/colors.c
@@ -0,0 +1,125 @@
+/*
+ * 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_FOO, COL_BAR };
+
+/* 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, "BAR", 0, 0))
+		goto fail;
+	if (!scols_table_new_column(tb, "FOO", 0, 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, 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_FOO, data))
+		goto fail;
+	if (scols_line_set_data(ln, COL_BAR, data))
+		goto fail;
+	return ln;
+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_column *cl;
+	struct libscols_line *ln;
+	struct libscols_cell *ce;
+	int c;
+
+	static const struct option longopts[] = {
+		{ "maxout", 0, NULL, 'm' },
+		{ "width",  1, NULL, 'w' },
+		{ "help",   1, NULL, 'h' },
+
+		{ 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, "hmw:", longopts, NULL)) != -1) {
+		switch(c) {
+		case 'h':
+			printf("%s [--help | --maxout | --width <num>]\n", program_invocation_short_name);
+			break;
+		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, "AAA", "bla bla bla");
+	add_line(tb, "BB", "b");
+	add_line(tb, "CCCC", "fooo");
+	add_line(tb, "D",   "baaar");
+	add_line(tb, "EE", "eee");
+
+	cl = scols_table_get_column(tb, 1);
+	scols_column_set_color(cl, "red");		/* red column */
+
+	cl = scols_table_get_column(tb, 2);
+	scols_column_set_color(cl, "reverse");		/* reverse column */
+
+	ln = scols_table_get_line(tb, 0);
+	scols_line_set_color(ln, "\033[37;41m");	/* line with red bg */
+	ce = scols_line_get_cell(ln, 0);
+	scols_cell_set_color(ce, "\033[37;45m");	/* cell with purple bg */
+
+	ln = scols_table_get_line(tb, 3);
+	scols_line_set_color(ln, "\033[37;41m");	/* line with red bg */
+	ce = scols_line_get_cell(ln, 2);
+	scols_cell_set_color(ce, "\033[37;44m");	/* cell with blue bg */
+
+	scols_print_table(tb);
+	scols_unref_table(tb);
+	return EXIT_SUCCESS;
+}
-- 
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