/* * TOIlet The Other Implementation’s letters * Copyright (c) 2006 Sam Hocevar * All Rights Reserved * * $Id$ * * This program is free software; you can redistribute it and/or * modify it under the terms of the Do What The Fuck You Want To * Public License, Version 2, as published by Sam Hocevar. See * http://sam.zoy.org/wtfpl/COPYING for more details. */ /* * This is the main program entry point. */ #include "config.h" #if defined(HAVE_INTTYPES_H) # include #endif #if defined(HAVE_GETOPT_H) # include #endif #include #include #include #include #include "render.h" #include "figlet.h" #include "filters.h" int main(int argc, char *argv[]) { cucul_canvas_t *cv; cucul_buffer_t *buffer; uint32_t *string = NULL; unsigned int length; int i; char const *export = "utf8"; char const *font = "mono9"; unsigned flag_gay = 0; unsigned flag_metal = 0; #if defined(HAVE_GETOPT_H) for(;;) { # ifdef HAVE_GETOPT_LONG # define MOREINFO "Try `%s --help' for more information.\n" int option_index = 0; static struct option long_options[] = { /* Long option, needs arg, flag, short option */ { "font", 1, NULL, 'f' }, { "gay", 0, NULL, 'g' }, { "metal", 0, NULL, 'm' }, { "irc", 0, NULL, 'i' }, { "help", 0, NULL, 'h' }, { "version", 0, NULL, 'v' }, { NULL, 0, NULL, 0 } }; int c = getopt_long(argc, argv, "f:gmihv", long_options, &option_index); # else # define MOREINFO "Try `%s -h' for more information.\n" int c = getopt(argc, argv, "f:gmihv"); # endif if(c == -1) break; switch(c) { case 'h': /* --help */ printf("Usage: %s [ -f:gmihv ] [ message ]\n", argv[0]); # ifdef HAVE_GETOPT_LONG printf(" -f, --font \n"); printf(" select the font\n"); printf(" -g, --gay add a rainbow effect to the text\n"); printf(" -m, --metal add a metal effect to the text\n"); printf(" -i, --irc output IRC colour codes\n"); printf(" -h, --help display this help and exit\n"); printf(" -v, --version output version information and exit\n"); # else printf(" -f \n"); printf(" select the font\n"); printf(" -g add a rainbow effect to the text\n"); printf(" -m add a metal effect to the text\n"); printf(" -i output IRC colour codes\n"); printf(" -h display this help and exit\n"); printf(" -v output version information and exit\n"); # endif return 0; case 'v': /* --version */ printf("TOIlet Copyright 2006 Sam Hocevar %s\n", VERSION); printf("Internet: Version: 0, date: 21 Sep 2006\n"); printf("\n"); return 0; case 'f': /* --font */ font = optarg; break; case 'g': /* --gay */ flag_gay = 1; break; case 'm': /* --metal */ flag_metal = 1; break; case 'i': /* --irc */ export = "irc"; break; case '?': printf(MOREINFO, argv[0]); return 1; default: printf("%s: invalid option -- %i\n", argv[0], c); printf(MOREINFO, argv[0]); return 1; } } #else # define MOREINFO "Usage: %s message...\n" int optind = 1; #endif if(optind >= argc) { printf("%s: too few arguments\n", argv[0]); printf(MOREINFO, argv[0]); return 1; } /* Load rest of commandline into a UTF-32 string */ for(i = optind, length = 0; i < argc; i++) { unsigned int k, guessed_len, real_len; guessed_len = strlen(argv[i]); if(i > optind) string[length++] = (uint32_t)' '; string = realloc(string, (length + guessed_len + 1) * 4); for(k = 0, real_len = 0; k < guessed_len; real_len++) { unsigned int char_len; string[length + real_len] = cucul_utf8_to_utf32(argv[i] + k, &char_len); k += char_len; } length += real_len; } /* Render string to canvas */ if(!strcasecmp(font, "mono9")) { cv = render_big(string, length); filter_autocrop(cv); } else if(!strcasecmp(font, "term")) cv = render_tiny(string, length); else cv = render_figlet(string, length, font); /* Do gay stuff with our string (léopard) */ if(flag_metal) filter_metal(cv); if(flag_gay) filter_gay(cv); /* Output char */ buffer = cucul_export_canvas(cv, export); fwrite(cucul_get_buffer_data(buffer), cucul_get_buffer_size(buffer), 1, stdout); cucul_free_buffer(buffer); cucul_free_canvas(cv); return 0; }