Adding upstream version 2.38.1.upstream/2.38.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 135 insertions, 0 deletions

diff --git a/libsmartcols/samples/title.c b/libsmartcols/samples/title.c
new file mode 100644
index 0000000..131400d
--- /dev/null
+++ b/libsmartcols/samples/title.c
@@ -0,0 +1,135 @@
+/*
+ * 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' },
+		{ "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, "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);
+
+	/* left without padding */
+	scols_cell_set_data(title, "This is left title (without padding)");
+	scols_cell_set_color(title, "yellow");
+	scols_cell_set_flags(title, SCOLS_CELL_FL_LEFT);
+	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 with padding */
+	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;
+}