--- /dev/null
+/* Ad-hoc testing program for GNU libtextstyle.
+ Copyright (C) 2018-2019 Free Software Foundation, Inc.
+ Written by Bruno Haible <bruno@clisp.org>, 2018.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <https://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+#include <textstyle.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+int
+main (int argc, char *argv[])
+{
+ const char *program_name = argv[0];
+ int i;
+
+ /* Parse the command-line arguments. */
+ for (i = 1; i < argc; i++)
+ {
+ const char *arg = argv[i];
+ if (strncmp (arg, "--color=", 8) == 0)
+ handle_color_option (arg + 8);
+ else if (strncmp (arg, "--style=", 8) == 0)
+ handle_style_option (arg + 8);
+ else if (arg[0] == '-')
+ {
+ fprintf (stderr, "%s: invalid argument: %s\n", program_name, arg);
+ exit (1);
+ }
+ else
+ /* Handle non-option arguments here. */
+ ;
+ }
+
+ /* Handle the --color=test special argument. */
+ if (color_test_mode)
+ {
+ print_color_test ();
+ exit (0);
+ }
+
+ #if HAVE_LIBTEXTSTYLE
+ if (color_mode == color_yes
+ || (color_mode == color_tty && isatty (STDOUT_FILENO))
+ || color_mode == color_html)
+ {
+ /* If no style file is explicitly specified, use the default in the
+ source directory. */
+ if (style_file_name == NULL)
+ style_file_name = SRCDIR "test-libtextstyle-default.css";
+ }
+ else
+ /* No styling. */
+ style_file_name = NULL;
+ #endif
+
+ /* Create a terminal output stream that uses this style file. */
+ styled_ostream_t stream =
+ (color_mode == color_html
+ ? html_styled_ostream_create (file_ostream_create (stdout),
+ style_file_name)
+ : styled_ostream_create (STDOUT_FILENO, "(stdout)", TTYCTL_AUTO,
+ style_file_name));
+
+ ostream_write_str (stream, "Hello ");
+
+ /* Associate the entire full name in CSS class 'name'. */
+ styled_ostream_begin_use_class (stream, "name");
+
+ ostream_write_str (stream, "Dr. ");
+ styled_ostream_begin_use_class (stream, "boy-name");
+ ostream_write_str (stream, "Linus");
+ styled_ostream_end_use_class (stream, "boy-name");
+ ostream_write_str (stream, " Pauling");
+
+ /* Terminate the name. */
+ styled_ostream_end_use_class (stream, "name");
+
+ ostream_write_str (stream, "!\n");
+
+ /* Flush and close the terminal stream. */
+ styled_ostream_free (stream);
+
+ return 0;
+}