176 lines
4 KiB
C
176 lines
4 KiB
C
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2010,2012,2013 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/util/misc.h>
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#include <grub/i18n.h>
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#include <grub/term.h>
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#include <grub/font.h>
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#include <grub/gfxmenu_view.h>
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#include <grub/color.h>
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#include <grub/util/install.h>
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#define _GNU_SOURCE 1
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <argp.h>
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#include <unistd.h>
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#include <errno.h>
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#include "progname.h"
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struct arguments
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{
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char *input;
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char *text;
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char *output;
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char *font;
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char *fgcolor;
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char *bgcolor;
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int verbosity;
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};
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static struct argp_option options[] = {
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{"input", 'i', N_("FILE"), 0,
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N_("read text from FILE."), 0},
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{"color", 'c', N_("COLOR"), 0,
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N_("use COLOR for text"), 0},
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{"bgcolor", 'b', N_("COLOR"), 0,
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N_("use COLOR for background"), 0},
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{"text", 't', N_("STRING"), 0,
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N_("set the label to render."), 0},
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{"output", 'o', N_("FILE"), 0,
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N_("set output filename. Default is STDOUT"), 0},
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{"font", 'f', N_("FILE"), 0,
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N_("use FILE as font (PF2)."), 0},
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{"verbose", 'v', 0, 0, N_("print verbose messages."), 0},
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{ 0, 0, 0, 0, 0, 0 }
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};
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#include <grub/err.h>
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#include <grub/types.h>
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#include <grub/dl.h>
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#include <grub/misc.h>
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#include <grub/mm.h>
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#include <grub/video.h>
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#include <grub/video_fb.h>
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static error_t
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argp_parser (int key, char *arg, struct argp_state *state)
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{
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/* Get the input argument from argp_parse, which we
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know is a pointer to our arguments structure. */
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struct arguments *arguments = state->input;
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switch (key)
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{
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case 'i':
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arguments->input = xstrdup (arg);
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break;
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case 'b':
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arguments->bgcolor = xstrdup (arg);
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break;
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case 'c':
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arguments->fgcolor = xstrdup (arg);
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break;
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case 'f':
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arguments->font = xstrdup (arg);
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break;
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case 't':
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arguments->text = xstrdup (arg);
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break;
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case 'o':
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arguments->output = xstrdup (arg);
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break;
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case 'v':
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arguments->verbosity++;
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break;
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default:
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return ARGP_ERR_UNKNOWN;
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}
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return 0;
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}
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static struct argp argp = {
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options, argp_parser, N_("[OPTIONS]"),
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N_("Render Apple .disk_label."),
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NULL, NULL, NULL
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};
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int
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main (int argc, char *argv[])
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{
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char *text;
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struct arguments arguments;
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grub_util_host_init (&argc, &argv);
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/* Check for options. */
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memset (&arguments, 0, sizeof (struct arguments));
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if (argp_parse (&argp, argc, argv, 0, 0, &arguments) != 0)
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{
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fprintf (stderr, "%s", _("Error in parsing command line arguments\n"));
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exit(1);
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}
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if ((!arguments.input && !arguments.text) || !arguments.font)
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{
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fprintf (stderr, "%s", _("Missing arguments\n"));
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exit(1);
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}
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if (arguments.text)
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text = arguments.text;
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else
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{
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FILE *in = grub_util_fopen (arguments.input, "r");
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size_t s;
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if (!in)
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grub_util_error (_("cannot open `%s': %s"), arguments.input,
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strerror (errno));
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fseek (in, 0, SEEK_END);
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s = ftell (in);
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fseek (in, 0, SEEK_SET);
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text = xmalloc (s + 1);
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if (fread (text, 1, s, in) != s)
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grub_util_error (_("cannot read `%s': %s"), arguments.input,
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strerror (errno));
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text[s] = 0;
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fclose (in);
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}
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grub_util_render_label (arguments.font,
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arguments.bgcolor,
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arguments.fgcolor,
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text,
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arguments.output);
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return 0;
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}
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