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simplify somewhat

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pull/11/head
phiresky 5 years ago
parent 8b7a0136fe
commit f53688269e
4 changed files with 274 additions and 52 deletions
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238
Cargo.lock generated
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"checksum unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"
"checksum url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)" = "dd4e7c0d531266369519a4aa4f399d748bd37043b00bde1e4ff1f60a120b355a"
"checksum utf8-ranges 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "796f7e48bef87609f7ade7e06495a87d5cd06c7866e6a5cbfceffc558a243737"
"checksum uuid 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)" = "90dbc611eb48397705a6b0f6e917da23ae517e4d127123d2cf7674206627d32a"
"checksum winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)" = "f10e386af2b13e47c89e7236a7a14a086791a2b88ebad6df9bf42040195cf770"
"checksum winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
"checksum winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"

1
Cargo.toml
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@ -18,3 +18,4 @@ exclude = [
[dependencies]
tree_magic = { package = "tree_magic_fork", version="0.2" }
regex = "1.1.6"
rkv = "0.9.5"

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exampledir/wasteland.odt
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87
src/bin/rga-preproc.rs
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@ -5,63 +5,46 @@ use std::fmt;
use std::path::Path;
use tree_magic;
#[derive(Debug)]
struct ShittyError;
impl Error for ShittyError {}
impl fmt::Display for ShittyError {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "ShittyError")
}
// lazy error
fn lerr(inp: impl AsRef<str>) -> Box<dyn Error> {
return inp.as_ref().into();
}
fn main() -> Result<(), Box<dyn Error>> {
let adapters = init_adapters()?;
//let ad = &adapters[0];
//let z: &str = &ad.metadata().name;
let filepath = std::env::args()
.skip(1)
.next()
.ok_or(lerr("No filename specified"))?;
println!("fname: {}", filepath);
let path = Path::new(&filepath);
let filename = path.file_name().ok_or(lerr("Empty filename"))?;
// todo: how to make this less indenty?
match std::env::args().skip(1).next() {
Some(filepath) => {
println!("fname: {}", filepath);
let path = Path::new(&filepath);
let maybe_filename = path.file_name();
match maybe_filename {
Some(filename) => {
let result = tree_magic::from_filepath(path);
match result {
Some(mimetype) => {
println!("mimetype: {:?}", mimetype);
let adapter = adapters(FileMeta {
mimetype,
lossy_filename: filename.to_string_lossy().to_string(),
});
match adapter {
Some(ad) => {
println!("adapter: {}", &ad.metadata().name);
let stdouti = std::io::stdout();
let mut stdout = stdouti.lock();
ad.adapt(&filepath, &mut stdout)?;
Ok(())
}
None => {
eprintln!("no adapter for that file, running cat!");
let stdini = std::io::stdin();
let mut stdin = stdini.lock();
let stdouti = std::io::stdout();
let mut stdout = stdouti.lock();
std::io::copy(&mut stdin, &mut stdout)?;
Ok(())
}
}
}
None => Err("file does not exist".into()),
}
}
None => Err("Empty filename".into()),
}
let mimetype = tree_magic::from_filepath(path).ok_or(lerr(format!(
"File {} does not exist",
filename.to_string_lossy()
)))?;
println!("mimetype: {:?}", mimetype);
let adapter = adapters(FileMeta {
mimetype,
lossy_filename: filename.to_string_lossy().to_string(),
});
match adapter {
Some(ad) => {
println!("adapter: {}", &ad.metadata().name);
let stdouti = std::io::stdout();
let mut stdout = stdouti.lock();
ad.adapt(&filepath, &mut stdout)?;
Ok(())
}
None => {
eprintln!("no adapter for that file, running cat!");
let stdini = std::io::stdin();
let mut stdin = stdini.lock();
let stdouti = std::io::stdout();
let mut stdout = stdouti.lock();
std::io::copy(&mut stdin, &mut stdout)?;
Ok(())
}
None => Err("No filename specified".into()),
}
}

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