kc3-lang/gnulib/tests/test-termcap.c

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• Hash : 7b089321
  Author :
  Date : 2025-01-01T09:24:36
  

  maint: run 'make update-copyright'
  

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• tests/test-termcap.c

• /* Ad-hoc testing program for <termcap.h>.
     Copyright (C) 2022-2025 Free Software Foundation, Inc.
  
     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>
  
  /* Specification.  */
  #include "termcap.h"
  
  #include <stdio.h>
  /* Get getenv().  */
  #include <stdlib.h>
  /* Get STDOUT_FILENO.  */
  #include <unistd.h>
  
  int
  main (int argc, char *argv[])
  {
    const char *underline_on = NULL;
    const char *underline_off = NULL;
    const char *bold_on = NULL;
    const char *invert_on = NULL;
    const char *attributes_off = NULL;
  
    {
      const char *term = getenv ("TERM");
      if (term != NULL && *term != '\0')
        {
          #if HAVE_TERMCAP
          static char tbuf[2048];
          if (tgetent (tbuf, term) > 0)
            {
              underline_on = tgetstr ("us", NULL);
              underline_off = tgetstr ("ue", NULL);
              bold_on = tgetstr ("md", NULL);
              invert_on = tgetstr ("mr", NULL);
              attributes_off = tgetstr ("me", NULL);
            }
          #elif HAVE_TERMINFO
          int err = 1;
          if (setupterm (term, STDOUT_FILENO, &err) == 0 || err == 1)
            {
              underline_on = tigetstr ("smul");
              underline_off = tigetstr ("rmul");
              bold_on = tigetstr ("bold");
              invert_on = tigetstr ("rev");
              attributes_off = tigetstr ("sgr0");
            }
          #endif
        }
    }
  
    if (bold_on) tputs (bold_on, 1, putchar);
    printf ("#include");
    if (attributes_off) tputs (attributes_off, 1, putchar);
    printf (" <stdio.h>\n");
    if (underline_on) tputs (underline_on, 1, putchar);
    printf ("int");
    if (underline_off) tputs (underline_off, 1, putchar);
    printf ("\n");
    if (invert_on) tputs (invert_on, 1, putchar);
    printf ("main");
    if (attributes_off) tputs (attributes_off, 1, putchar);
    printf (" ()\n");
    printf ("{\n");
    printf ("  printf (\"Hello world\\n\");\n");
    printf ("  ");
    if (bold_on) tputs (bold_on, 1, putchar);
    printf ("return");
    if (attributes_off) tputs (attributes_off, 1, putchar);
    printf (" 0;\n");
    printf ("}\n");
  
    return 0;
  }
  

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