126 lines
2.7 KiB
C
126 lines
2.7 KiB
C
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2010 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include <grub/legacy_parse.h>
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#include <stdio.h>
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#include <string.h>
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#include <errno.h>
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#include <grub/util/misc.h>
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#include <grub/misc.h>
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int
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main (int argc, char **argv)
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{
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FILE *in, *out;
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char *entryname = NULL;
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char *buf = NULL;
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size_t bufsize = 0;
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char *suffix = xstrdup ("");
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int suffixlen = 0;
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if (argc >= 2 && argv[1][0] == '-')
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{
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fprintf (stdout, "Usage: %s [INFILE [OUTFILE]]\n", argv[0]);
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return 0;
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}
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if (argc >= 2)
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{
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in = fopen (argv[1], "r");
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if (!in)
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{
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fprintf (stderr, "Couldn't open %s for reading: %s\n",
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argv[1], strerror (errno));
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return 1;
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}
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}
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else
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in = stdin;
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if (argc >= 3)
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{
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out = fopen (argv[2], "w");
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if (!out)
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{
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if (in != stdin)
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fclose (in);
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fprintf (stderr, "Couldn't open %s for writing: %s\n",
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argv[2], strerror (errno));
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return 1;
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}
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}
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else
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out = stdout;
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while (1)
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{
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char *parsed;
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if (getline (&buf, &bufsize, in) < 0)
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break;
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{
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char *oldname = NULL;
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char *newsuffix;
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char *ptr;
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for (ptr = buf; *ptr && grub_isspace (*ptr); ptr++);
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oldname = entryname;
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parsed = grub_legacy_parse (ptr, &entryname, &newsuffix);
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if (newsuffix)
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{
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suffixlen += strlen (newsuffix);
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suffix = xrealloc (suffix, suffixlen + 1);
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strcat (suffix, newsuffix);
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}
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if (oldname != entryname && oldname)
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fprintf (out, "}\n\n");
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if (oldname != entryname)
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{
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char *escaped = grub_legacy_escape (entryname, strlen (entryname));
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fprintf (out, "menuentry \'%s\' {\n", escaped);
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free (escaped);
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free (oldname);
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}
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}
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if (parsed)
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fprintf (out, "%s%s", entryname ? " " : "", parsed);
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free (parsed);
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parsed = NULL;
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}
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if (entryname)
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fprintf (out, "}\n\n");
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fwrite (suffix, 1, suffixlen, out);
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free (buf);
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free (suffix);
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free (entryname);
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if (in != stdin)
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fclose (in);
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if (out != stdout)
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fclose (out);
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return 0;
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}
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