fprintf(stderr, "%s", " add it multiple times to increases debug level\n");
fprintf(stderr, "%s", " -f, --nofade disable color fading in 256 color mode\n");
fprintf(stderr, "%s", " -h, --help display this help and exit\n");
+ fprintf(stderr, "%s", " -i, --invert swap black and white color\n");
fprintf(stderr, "%s", " -t, --notrans disable transparency in transparent terminal\n");
fprintf(stderr, "%s", "\nWith no FILE, or when FILE is -, read standard input.\n\n");
exit(EXIT_FAILURE);
}
void version() {
- printf("mdp %d.%d\n", MAJOR_VERSION, MINOR_VERSION);
+ printf("mdp %d.%d.%d\n", MDP_VER_MAJOR, MDP_VER_MINOR, MDP_VER_REVISION);
printf("Copyright (C) 2014 Michael Goehler\n");
printf("License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.\n");
printf("This is free software: you are free to change and redistribute it.\n");
int main(int argc, char *argv[]) {
int notrans = 0;
int nofade = 0;
+ int invert = 0;
// define command-line options
struct option longopts[] = {
{ "debug", no_argument, 0, 'd' },
{ "nofade", no_argument, 0, 'f' },
{ "help", no_argument, 0, 'h' },
+ { "invert", no_argument, 0, 'i' },
{ "notrans", no_argument, 0, 't' },
{ "version", no_argument, 0, 'v' },
{ 0, 0, 0, 0 }
// parse command-line options
int opt, debug = 0;
- while ((opt = getopt_long(argc, argv, ":dfhtv", longopts, NULL)) != -1) {
+ while ((opt = getopt_long(argc, argv, ":dfhitv", longopts, NULL)) != -1) {
switch(opt) {
case 'd': debug += 1; break;
case 'f': nofade = 1; break;
case 'h': usage(); break;
+ case 'i': invert = 1; break;
case 't': notrans = 1; break;
case 'v': version(); break;
case ':': fprintf(stderr, "%s: '%c' requires an argument\n", argv[0], optopt); usage(); break;
fclose(input);
// replace stdin with current tty if input was a pipe
- if(input == stdin)
- freopen("/dev/tty", "rw", stdin);
+ if(input == stdin) {
+ input = freopen("/dev/tty", "rw", stdin);
+ if(!input) {
+ fprintf(stderr, "%s: %s: %s\n", argv[0], "/dev/tty", strerror(errno));
+ exit(EXIT_FAILURE);
+ }
+ }
if(debug > 0) {
markdown_debug(deck, debug);
}
- ncurses_display(deck, notrans, nofade);
+ ncurses_display(deck, notrans, nofade, invert);
return(EXIT_SUCCESS);
}