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Autogenerate the title

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This commit is contained in:
Gwilym Inzani 2023-04-07 00:03:00 +01:00
parent e87c90d7ad
commit b13318f699
1 changed files with 12 additions and 2 deletions
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14
agb-gbafix/src/main.rs
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@ -12,7 +12,7 @@ fn main() -> Result<()> {
.about("Convert elf files directly to a valid GBA ROM") .about("Convert elf files directly to a valid GBA ROM")
.arg(arg!(<INPUT> "Input elf file").value_parser(value_parser!(PathBuf))) .arg(arg!(<INPUT> "Input elf file").value_parser(value_parser!(PathBuf)))
.arg(arg!(-o --output <OUTPUT> "Set output file, defaults to replacing INPUT's extension to .gba").value_parser(value_parser!(PathBuf))) .arg(arg!(-o --output <OUTPUT> "Set output file, defaults to replacing INPUT's extension to .gba").value_parser(value_parser!(PathBuf)))
.arg(arg!(-t --title <TITLE> "Set the title. At most 12 bytes")) .arg(arg!(-t --title <TITLE> "Set the title. At most 12 bytes. Defaults to truncating the input file name"))
.arg(arg!(-c --gamecode <GAME_CODE> "Sets the game code, 4 bytes")) .arg(arg!(-c --gamecode <GAME_CODE> "Sets the game code, 4 bytes"))
.arg(arg!(-m --makercode <MAKER_CODE> "Set the maker code, 0-65535").value_parser(value_parser!(u16))) .arg(arg!(-m --makercode <MAKER_CODE> "Set the maker code, 0-65535").value_parser(value_parser!(u16)))
.arg(arg!(-r --gameversion <VERSION> "Set the version of the game, 0-255").value_parser(value_parser!(u8))) .arg(arg!(-r --gameversion <VERSION> "Set the version of the game, 0-255").value_parser(value_parser!(u8)))
@ -26,7 +26,17 @@ fn main() -> Result<()> {
let mut header = gbafix::GBAHeader::default(); let mut header = gbafix::GBAHeader::default();
if let Some(title) = matches.get_one::<String>("title") { {
let title = if let Some(title) = matches.get_one::<String>("title") {
title.clone()
} else {
let title = input
.file_stem()
.ok_or_else(|| anyhow!("Invalid filename {}", input.to_string_lossy()))?
.to_string_lossy();
title.into_owned()
};
for (i, &c) in title.as_bytes().iter().enumerate().take(12) { for (i, &c) in title.as_bytes().iter().enumerate().take(12) {
header.title[i] = c; header.title[i] = c;
} }