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-rw-r--r--src/bin/geniza-sleep.rs80
1 files changed, 80 insertions, 0 deletions
diff --git a/src/bin/geniza-sleep.rs b/src/bin/geniza-sleep.rs
new file mode 100644
index 0000000..168f803
--- /dev/null
+++ b/src/bin/geniza-sleep.rs
@@ -0,0 +1,80 @@
+
+#[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)'"))
+ .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.length()?);
+ },
+ ("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!");
+ },
+ _ => {
+ println!("Missing or unimplemented command!");
+ println!("{}", matches.usage());
+ ::std::process::exit(-1);
+ },
+ }
+ Ok(())
+}
+
+// TODO: is there a shorter error_chain 'main()' to use here?
+fn main() {
+ if let Err(ref e) = run() {
+ println!("error: {}", e);
+
+ for e in e.iter().skip(1) {
+ println!("caused by: {}", e);
+ }
+
+ // The backtrace is not always generated. Try to run this example
+ // with `RUST_BACKTRACE=1`.
+ if let Some(backtrace) = e.backtrace() {
+ println!("backtrace: {:?}", backtrace);
+ }
+
+ ::std::process::exit(1);
+ }
+}