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#[macro_use]
extern crate error_chain;
#[macro_use]
extern crate clap;
extern crate geniza;
// TODO: more careful import
use geniza::*;
use std::path::Path;
use clap::{App, SubCommand};
fn run() -> Result<()> {
let matches = App::new("geniza-sleep")
.version(env!("CARGO_PKG_VERSION"))
.subcommand(SubCommand::with_name("info")
.about("Reads a SLEEP file and shows some basic metadata")
.arg_from_usage("<FILE> 'SLEEP file to read'"))
.subcommand(SubCommand::with_name("create")
.about("Creates an empty SLEEP file (with header)")
.arg_from_usage("<FILE> 'SLEEP file to write (can't exist)'")
.arg_from_usage("<magic> 'Magic word to use (eg, 0x5025700)'")
.arg_from_usage("<entry_size> 'Size of each entry (bytes)'")
.arg_from_usage("<algo_name> 'Name of algorithm (empty string for none)'"))
.subcommand(SubCommand::with_name("read-all")
.about("Reads a SLEEP file, iterates through all entries, prints raw bytes")
.arg_from_usage("<FILE> 'SLEEP file to read'"))
.get_matches();
match matches.subcommand() {
("info", Some(subm)) => {
let path = Path::new(subm.value_of("FILE").unwrap());
let sf = SleepFile::open(path, false)?;
//debug!(println!("{:?}", sf));
println!("Magic: 0x{:X}", sf.get_magic());
println!("Algorithm: '{}'", sf.get_algorithm().or(Some("".to_string())).unwrap());
println!("Entry Size (bytes): {}", sf.get_entry_size());
println!("Entry count: {}", sf.len()?);
},
("create", Some(subm)) => {
let path = Path::new(subm.value_of("FILE").unwrap());
let algo_name = subm.value_of("algo_name").unwrap();
let algo_name = if algo_name.len() == 0 {
None
} else {
Some(algo_name.to_string())
};
SleepFile::create(
path,
value_t_or_exit!(subm, "magic", u32),
value_t_or_exit!(subm, "entry_size", u16),
algo_name)?;
println!("Done!");
},
("read-all", Some(subm)) => {
let path = Path::new(subm.value_of("FILE").unwrap());
let mut sf = SleepFile::open(path, false)?;
for i in 0..sf.len()? {
println!("{}: {:?}", i, sf.read(i));
}
},
_ => {
println!("Missing or unimplemented command!");
println!("{}", matches.usage());
::std::process::exit(-1);
},
}
Ok(())
}
quick_main!(run);
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