Mercurial > touhou
changeset 759:abcb586566e6
formats: Add a dump_dat binary.
author | Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> |
---|---|
date | Tue, 05 Jan 2021 04:28:30 +0100 |
parents | daa23a4ff24d |
children | eba9a3d0c484 |
files | formats/src/bin/dump_dat.rs |
diffstat | 1 files changed, 31 insertions(+), 0 deletions(-) [+] |
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new file mode 100644 --- /dev/null +++ b/formats/src/bin/dump_dat.rs @@ -0,0 +1,31 @@ +use touhou_formats::th06::pbg3::PBG3; +use std::env; +use std::path::Path; +use std::fs::{File, create_dir_all}; +use std::io::{self, BufReader, Write}; + +fn main() -> io::Result<()> { + // Parse arguments. + let args: Vec<_> = env::args().collect(); + if args.len() != 3 { + eprintln!("Usage: {} <DAT file> <output dir>", args[0]); + std::process::exit(1); + } + + let filename = Path::new(&args[1]); + let output_filename = Path::new(&args[2]); + + let file = File::open(filename)?; + let file = BufReader::new(file); + let mut pbg3 = PBG3::from_file(file)?; + let list = pbg3.list_files().cloned().collect::<Vec<_>>(); + + create_dir_all(output_filename)?; + for filename in list { + let data = pbg3.get_file(&filename, true)?; + let mut output = File::create(output_filename.join(filename))?; + output.write(&data)?; + } + + Ok(()) +}