diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2011-04-08 16:24:33 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2011-04-08 16:24:33 +0000 |
commit | b667555541a4d65bb9dae6f0e0f240e6a05b148e (patch) | |
tree | b3ae5c92f04ae68fbf9580d6efcf1a1510851495 /readline-6.2/examples/rlevent.c | |
parent | 3d733a6dff33eeb6eed978eddfba86f989cc1886 (diff) |
2011-04-08 Joel Sherrill <joel.sherrill@oarcorp.com>
* RTEMS_Makefiles/Makefile.readline-6.2, readline-6.2/CHANGELOG,
readline-6.2/CHANGES, readline-6.2/COPYING, readline-6.2/INSTALL,
readline-6.2/MANIFEST, readline-6.2/Makefile.in, readline-6.2/NEWS,
readline-6.2/README, readline-6.2/USAGE, readline-6.2/aclocal.m4,
readline-6.2/ansi_stdlib.h, readline-6.2/bind.c,
readline-6.2/callback.c, readline-6.2/chardefs.h,
readline-6.2/compat.c, readline-6.2/complete.c,
readline-6.2/config.h.in, readline-6.2/configure,
readline-6.2/configure.in, readline-6.2/display.c,
readline-6.2/emacs_keymap.c, readline-6.2/funmap.c,
readline-6.2/histexpand.c, readline-6.2/histfile.c,
readline-6.2/histlib.h, readline-6.2/history.c,
readline-6.2/history.h, readline-6.2/histsearch.c,
readline-6.2/input.c, readline-6.2/isearch.c, readline-6.2/keymaps.c,
readline-6.2/keymaps.h, readline-6.2/kill.c, readline-6.2/macro.c,
readline-6.2/mbutil.c, readline-6.2/misc.c, readline-6.2/nls.c,
readline-6.2/parens.c, readline-6.2/patchlevel,
readline-6.2/posixdir.h, readline-6.2/posixjmp.h,
readline-6.2/posixselect.h, readline-6.2/posixstat.h,
readline-6.2/readline.c, readline-6.2/readline.h,
readline-6.2/rlconf.h, readline-6.2/rldefs.h,
readline-6.2/rlmbutil.h, readline-6.2/rlprivate.h,
readline-6.2/rlshell.h, readline-6.2/rlstdc.h, readline-6.2/rltty.c,
readline-6.2/rltty.h, readline-6.2/rltypedefs.h,
readline-6.2/rlwinsize.h, readline-6.2/savestring.c,
readline-6.2/search.c, readline-6.2/shell.c, readline-6.2/signals.c,
readline-6.2/tcap.h, readline-6.2/terminal.c, readline-6.2/text.c,
readline-6.2/tilde.c, readline-6.2/tilde.h, readline-6.2/undo.c,
readline-6.2/util.c, readline-6.2/vi_keymap.c,
readline-6.2/vi_mode.c, readline-6.2/xfree.c, readline-6.2/xmalloc.c,
readline-6.2/xmalloc.h, readline-6.2/doc/Makefile.in,
readline-6.2/doc/fdl.texi, readline-6.2/doc/history.0,
readline-6.2/doc/history.3, readline-6.2/doc/history.dvi,
readline-6.2/doc/history.html, readline-6.2/doc/history.info,
readline-6.2/doc/history.pdf, readline-6.2/doc/history.ps,
readline-6.2/doc/history.texi, readline-6.2/doc/history_3.ps,
readline-6.2/doc/hstech.texi, readline-6.2/doc/hsuser.texi,
readline-6.2/doc/readline.0, readline-6.2/doc/readline.3,
readline-6.2/doc/readline.dvi, readline-6.2/doc/readline.html,
readline-6.2/doc/readline.info, readline-6.2/doc/readline.pdf,
readline-6.2/doc/readline.ps, readline-6.2/doc/readline_3.ps,
readline-6.2/doc/rlman.texi, readline-6.2/doc/rltech.texi,
readline-6.2/doc/rluser.texi, readline-6.2/doc/rluserman.dvi,
readline-6.2/doc/rluserman.html, readline-6.2/doc/rluserman.info,
readline-6.2/doc/rluserman.pdf, readline-6.2/doc/rluserman.ps,
readline-6.2/doc/rluserman.texi, readline-6.2/doc/texi2dvi,
readline-6.2/doc/texi2html, readline-6.2/doc/texinfo.tex,
readline-6.2/doc/version.texi, readline-6.2/examples/Inputrc,
readline-6.2/examples/Makefile.in,
readline-6.2/examples/excallback.c, readline-6.2/examples/fileman.c,
readline-6.2/examples/histexamp.c, readline-6.2/examples/manexamp.c,
readline-6.2/examples/readlinebuf.h,
readline-6.2/examples/rl-fgets.c, readline-6.2/examples/rl.c,
readline-6.2/examples/rlcat.c, readline-6.2/examples/rlevent.c,
readline-6.2/examples/rlptytest.c, readline-6.2/examples/rltest.c,
readline-6.2/examples/rlversion.c,
readline-6.2/examples/rlwrap-0.30.tar.gz,
readline-6.2/examples/autoconf/BASH_CHECK_LIB_TERMCAP,
readline-6.2/examples/autoconf/RL_LIB_READLINE_VERSION,
readline-6.2/examples/autoconf/wi_LIB_READLINE,
readline-6.2/examples/rlfe/ChangeLog,
readline-6.2/examples/rlfe/Makefile.in,
readline-6.2/examples/rlfe/README,
readline-6.2/examples/rlfe/config.h.in,
readline-6.2/examples/rlfe/configure,
readline-6.2/examples/rlfe/configure.in,
readline-6.2/examples/rlfe/extern.h, readline-6.2/examples/rlfe/os.h,
readline-6.2/examples/rlfe/pty.c, readline-6.2/examples/rlfe/rlfe.c,
readline-6.2/examples/rlfe/screen.h, readline-6.2/shlib/Makefile.in,
readline-6.2/support/config.guess, readline-6.2/support/config.rpath,
readline-6.2/support/config.sub, readline-6.2/support/install.sh,
readline-6.2/support/mkdirs, readline-6.2/support/mkdist,
readline-6.2/support/mkinstalldirs,
readline-6.2/support/shlib-install, readline-6.2/support/shobj-conf,
readline-6.2/support/wcwidth.c: New files.
Diffstat (limited to 'readline-6.2/examples/rlevent.c')
-rw-r--r-- | readline-6.2/examples/rlevent.c | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/readline-6.2/examples/rlevent.c b/readline-6.2/examples/rlevent.c new file mode 100644 index 0000000..77f1887 --- /dev/null +++ b/readline-6.2/examples/rlevent.c @@ -0,0 +1,166 @@ +/* + * rl - command-line interface to read a line from the standard input + * (or another fd) using readline. + * + * usage: rl [-p prompt] [-u unit] [-d default] [-n nchars] + */ + +/* Copyright (C) 1987-2009 Free Software Foundation, Inc. + + This file is part of the GNU Readline Library (Readline), a library for + reading lines of text with interactive input and history editing. + + Readline 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. + + Readline 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 Readline. If not, see <http://www.gnu.org/licenses/>. +*/ + +#if defined (HAVE_CONFIG_H) +# include <config.h> +#endif + +#include <stdio.h> +#include <sys/types.h> + +#ifdef HAVE_STDLIB_H +# include <stdlib.h> +#else +extern void exit(); +#endif + +#if defined (READLINE_LIBRARY) +# include "posixstat.h" +# include "readline.h" +# include "history.h" +#else +# include <sys/stat.h> +# include <readline/readline.h> +# include <readline/history.h> +#endif + +extern int optind; +extern char *optarg; + +#if !defined (strchr) && !defined (__STDC__) +extern char *strrchr(); +#endif + +static char *progname; +static char *deftext; + +static int +event_hook () +{ + fprintf (stderr, "ding!\n"); + sleep (1); + return 0; +} + +static int +set_deftext () +{ + if (deftext) + { + rl_insert_text (deftext); + deftext = (char *)NULL; + rl_startup_hook = (rl_hook_func_t *)NULL; + } + return 0; +} + +static void +usage() +{ + fprintf (stderr, "%s: usage: %s [-p prompt] [-u unit] [-d default] [-n nchars]\n", + progname, progname); +} + +int +main (argc, argv) + int argc; + char **argv; +{ + char *temp, *prompt; + struct stat sb; + int opt, fd, nch; + FILE *ifp; + + progname = strrchr(argv[0], '/'); + if (progname == 0) + progname = argv[0]; + else + progname++; + + /* defaults */ + prompt = "readline$ "; + fd = nch = 0; + deftext = (char *)0; + + while ((opt = getopt(argc, argv, "p:u:d:n:")) != EOF) + { + switch (opt) + { + case 'p': + prompt = optarg; + break; + case 'u': + fd = atoi(optarg); + if (fd < 0) + { + fprintf (stderr, "%s: bad file descriptor `%s'\n", progname, optarg); + exit (2); + } + break; + case 'd': + deftext = optarg; + break; + case 'n': + nch = atoi(optarg); + if (nch < 0) + { + fprintf (stderr, "%s: bad value for -n: `%s'\n", progname, optarg); + exit (2); + } + break; + default: + usage (); + exit (2); + } + } + + if (fd != 0) + { + if (fstat (fd, &sb) < 0) + { + fprintf (stderr, "%s: %d: bad file descriptor\n", progname, fd); + exit (1); + } + ifp = fdopen (fd, "r"); + rl_instream = ifp; + } + + if (deftext && *deftext) + rl_startup_hook = set_deftext; + + if (nch > 0) + rl_num_chars_to_read = nch; + + rl_event_hook = event_hook; + temp = readline (prompt); + + /* Test for EOF. */ + if (temp == 0) + exit (1); + + printf ("%s\n", temp); + exit (0); +} |