Wirlaburla/OldKeeperReader
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Add a proper working help output

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This commit is contained in:
Nicholas George 2022-08-26 21:53:28 -05:00
parent 86f6acd92b
commit 6b437cd69a
1 changed files with 13 additions and 4 deletions
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17
src/main.cpp
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@ -211,8 +211,16 @@ int render_cei(char* path) {
return 0; return 0;
} }
int print_help() {
cout << "Ol' Keeper Reader by Wirlaburla (v0.1)\n"
<< "Licensed under the GPL3.\n"
<< "\n"
<< "\trender <file>\trenders map into bitmap\n";
return 0;
}
int main (int argc, char **argv) { int main (int argc, char **argv) {
if (argc >= 1) { if (argc > 1) {
for(int i = 1; i < argc; i++) { for(int i = 1; i < argc; i++) {
std::string arg = std::string(argv[i]); std::string arg = std::string(argv[i]);
if (arg == "render") { if (arg == "render") {
@ -225,14 +233,15 @@ int main (int argc, char **argv) {
} else if (str_ends_with(argv[i+1], ".cei")) { } else if (str_ends_with(argv[i+1], ".cei")) {
return render_cei(argv[i+1]); return render_cei(argv[i+1]);
} else { } else {
cout << "Format not supported.\n"; cerr << "No file provided or file given is not supported.\n";
return 1; return 1;
} }
} else { } else {
cout << "Old Keeper Render by Wirlaburla (v0.1)\n"; print_help();
cout << "oldkeeperrender render <file>\n";
} }
} }
} else {
print_help();
} }
return 0; return 0;