mirror of
https://github.com/tat3r/tdfiglet.git
synced 2024-12-22 06:36:40 +00:00
added random option and dropped chars not in fonts
This commit is contained in:
tater
parent
b63560ab3e
commit
ccc6e08596
12
Makefile
12
Makefile
@ -4,12 +4,14 @@ PREFIX ?= /usr/local
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FONTS := fonts/*
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FONTDIR := $(PREFIX)/share/$(PROG)/fonts
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CC ?= cc
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CFLAGS += -DFONT_DIR=\"$(FONTDIR)\" -std=c99 -Wall -g
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CFLAGS += -DFONT_DIR=\"$(FONTDIR)\" -std=c99 -Wall
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DFLAGS = -g
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UNAME := $(shell sh -c 'uname -s 2>/dev/null')
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ifeq ($(UNAME),Darwin)
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ifeq ($(UNAME), Darwin)
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CC = clang
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CFLAGS += -Wunused-result -Wunused-value
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DLAGS += -fsanitize=address -fsanitize=undefined -fsanitize=leak
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LDFLAGS += -liconv
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endif
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@ -22,10 +24,12 @@ install:
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test -d $(FONTDIR) || mkdir -p $(PREFIX)/bin
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cp $(PROG) $(PREFIX)/bin
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test -d $(FONTDIR) || mkdir -p $(FONTDIR)
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rm -f $(FONTDIR)/*.tdf
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for i in $(FONTS) ; do cp -v $$i $(FONTDIR) ; done
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chmod ugo+r $(FONTDIR)/*.tdf
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debug: $(SRC)
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$(CC) -DDEBUG -g $(CFLAGS) $(LDFLAGS) $(SRC) -o $(PROG)
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$(CC) -DDEBUG $(CFLAGS) $(DFLAGS) $(LDFLAGS) $(SRC) -o $(PROG)
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clean:
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rm -rf $(PROG) $(PROG).dSYM
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109
tdfiglet.c
109
tdfiglet.c
@ -13,6 +13,7 @@
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*/
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#include <ctype.h>
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#include <dirent.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <getopt.h>
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@ -23,9 +24,11 @@
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#include <stdlib.h>
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#include <string.h>
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#include <sysexits.h>
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#include <time.h>
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#include <unistd.h>
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#include <sys/mman.h>
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#include <sys/queue.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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@ -71,6 +74,7 @@ typedef struct opt_s {
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uint8_t width;
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uint8_t color;
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uint8_t encoding;
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bool random;
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bool info;
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} opt_t;
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@ -97,9 +101,16 @@ typedef struct font_s {
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uint8_t height;
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} font_t;
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struct dirname_s {
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char *str;
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SLIST_ENTRY(dirname_s) stuff;
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};
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const char *charlist = "!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNO"
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"PQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~";
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opt_t opt;
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void usage(void);
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font_t *loadfont(char *fn);
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void readchar(int i, glyph_t *glyph, font_t *font);
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@ -115,7 +126,7 @@ void printstr(const char *str, font_t *font);
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void
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usage(void)
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{
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fprintf(stderr, "usage: tdfiglet [options] -f [font] input\n");
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fprintf(stderr, "usage: tdfiglet [options] input\n");
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fprintf(stderr, "\n");
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fprintf(stderr, " -f [font] Specify font file used.\n");
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fprintf(stderr, " -j l|r|c Justify left, right, or center. Default is left.\n");
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@ -123,14 +134,12 @@ usage(void)
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fprintf(stderr, " -c a|m Color format ANSI or mirc. Default is ANSI.\n");
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fprintf(stderr, " -e u|a Encode as unicode or ASCII. Default is unicode.\n");
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fprintf(stderr, " -i Print font details.\n");
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fprintf(stderr, " -r Use random font.\n");
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fprintf(stderr, " -h Print usage.\n");
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fprintf(stderr, "\n");
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exit(EX_USAGE);
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}
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opt_t opt;
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int
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main(int argc, char *argv[])
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{
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@ -141,9 +150,19 @@ main(int argc, char *argv[])
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opt.width = 80;
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opt.info = false;
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opt.encoding = ENC_UNICODE;
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opt.random = false;
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char *fontfile = NULL;
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while((o = getopt(argc, argv, "f:w:j:c:e:i")) != -1) {
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DIR *d;
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struct dirent *dir;
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SLIST_HEAD(, dirname_s) head = SLIST_HEAD_INITIALIZER(dirname_s);
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SLIST_INIT(&head);
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struct dirname_s *dp;
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int r = 0;
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int dll = 0;
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while((o = getopt(argc, argv, "f:w:j:c:e:ir")) != -1) {
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switch (o) {
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case 'f':
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fontfile = optarg;
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@ -193,6 +212,9 @@ main(int argc, char *argv[])
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case 'i':
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opt.info = true;
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break;
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case 'r':
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opt.random = true;
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break;
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case 'h':
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/* fallthrough */
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default:
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@ -208,16 +230,45 @@ main(int argc, char *argv[])
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}
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if (!fontfile) {
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fontfile = DEFAULT_FONT;
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if (!opt.random) {
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fontfile = DEFAULT_FONT;
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} else {
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d = opendir(FONT_DIR);
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if (!d) {
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fprintf(stderr, "Error: unable to read %s\n",
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FONT_DIR);
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exit(1);
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}
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while ((dir = readdir(d))) {
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if (strstr(dir->d_name, FONT_EXT)) {
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dp = malloc(sizeof(struct dirname_s));
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dp->str = calloc(1, 1024);
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strcpy(dp->str, dir->d_name);
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SLIST_INSERT_HEAD(&head, dp, stuff);
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dll++;
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}
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}
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closedir(d);
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srand(time(NULL));
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r = dll ? rand() % dll : 0;
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dp = SLIST_FIRST(&head);
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for (int i = 0; i < r; i++) {
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dp = SLIST_NEXT(dp, stuff);
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}
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if (dp && dp->str) {
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fontfile = dp->str;
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} else {
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fontfile = DEFAULT_FONT;
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}
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}
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}
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font = loadfont(fontfile);
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/* TODO: add support for the others */
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if (font->fonttype != COLOR_FNT) {
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return 0;
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}
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printf("\n");
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for (int i = 0; i < argc; i++) {
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@ -229,7 +280,8 @@ main(int argc, char *argv[])
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}
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font_t
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*loadfont(char *fn_arg) {
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*loadfont(char *fn_arg)
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{
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font_t *font;
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uint8_t *map = NULL;
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@ -243,11 +295,11 @@ font_t
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if (!strchr(fn_arg, '/')) {
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if (strchr(fn_arg, '.')) {
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fn = malloc(strlen(FONT_DIR) + strlen(fn_arg) + 1);
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fn = malloc(strlen(FONT_DIR) + strlen(fn_arg) + 2);
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sprintf(fn, "%s/%s", FONT_DIR, fn_arg);
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} else {
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fn = malloc(strlen(FONT_DIR) + strlen(fn_arg) + \
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strlen(FONT_EXT) + 2);
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strlen(FONT_EXT) + 3);
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sprintf(fn, "%s/%s.%s", FONT_DIR, fn_arg, FONT_EXT);
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}
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} else {
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@ -278,8 +330,6 @@ font_t
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exit(EX_OSERR);
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}
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free(fn);
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len = st.st_size;
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map = mmap(0, len, PROT_READ, MAP_PRIVATE, fd, 0);
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@ -305,11 +355,13 @@ font_t
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font->data = &map[233];
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font->height = 0;
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if (strncmp(magic, (const char *)map, strlen(magic))) {
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perror("Invalid font file");
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if (strncmp(magic, (const char *)map, strlen(magic)) || font->fonttype != COLOR_FNT) {
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fprintf(stderr, "Invalid font file: %s\n", fn);
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exit(EX_NOINPUT);
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}
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free(fn);
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if (opt.info) {
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printf("font: %s\nchar list: ", font->name);
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}
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@ -340,7 +392,7 @@ font_t
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for (int i = 0; i < NUM_CHARS; i++) {
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if (lookupchar(charlist[i], font) > -1) {
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if (lookupchar(charlist[i], font) != -1) {
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font->glyphs[i] = calloc(1, sizeof(glyph_t));
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@ -437,7 +489,7 @@ int
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lookupchar(char c, const font_t *font)
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{
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for (int i = 0; i < NUM_CHARS; i++) {
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if (c == charlist[i] && font->charlist[i] != 0xffff)
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if (charlist[i] == c && font->charlist[i] != 0xffff)
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return i;
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}
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@ -520,11 +572,18 @@ printstr(const char *str, font_t *font)
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int linewidth = 0;
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int len = strlen(str);
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int padding = 0;
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int n = 0;
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for (int i = 0; i < len; i++) {
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glyph_t *g;
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g = font->glyphs[lookupchar(str[i], font)];
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n = lookupchar(str[i], font);
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if (n == -1) {
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continue;
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}
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g = font->glyphs[n];
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if (g->height > maxheight) {
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maxheight = g->height;
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@ -548,7 +607,13 @@ printstr(const char *str, font_t *font)
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}
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for (int c = 0; c < strlen(str); c++) {
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glyph_t *g = font->glyphs[lookupchar(str[c], font)];
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n = lookupchar(str[c], font);
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if (n == -1) {
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continue;
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}
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glyph_t *g = font->glyphs[n];
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printrow(g, i);
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if (opt.color == COLOR_ANSI) {
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