Mercurial > touhou

annotate formats/src/bin/dump_dat.rs @ 759:abcb586566e6

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formats: Add a dump_dat binary.
author Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date Tue, 05 Jan 2021 04:28:30 +0100
parents
children ccb04468c5fa
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759
abcb586566e6 formats: Add a dump_dat binary.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
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1 use touhou_formats::th06::pbg3::PBG3;
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
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2 use std::env;
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3 use std::path::Path;
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4 use std::fs::{File, create_dir_all};
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5 use std::io::{self, BufReader, Write};
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6
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7 fn main() -> io::Result<()> {
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8 // Parse arguments.
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9 let args: Vec<_> = env::args().collect();
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10 if args.len() != 3 {
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11 eprintln!("Usage: {} <DAT file> <output dir>", args[0]);
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12 std::process::exit(1);
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13 }
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14
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15 let filename = Path::new(&args[1]);
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16 let output_filename = Path::new(&args[2]);
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17
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18 let file = File::open(filename)?;
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19 let file = BufReader::new(file);
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20 let mut pbg3 = PBG3::from_file(file)?;
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21 let list = pbg3.list_files().cloned().collect::<Vec<_>>();
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22
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23 create_dir_all(output_filename)?;
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24 for filename in list {
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25 let data = pbg3.get_file(&filename, true)?;
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26 let mut output = File::create(output_filename.join(filename))?;
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27 output.write(&data)?;
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28 }
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29
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30 Ok(())
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31 }