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Fix File.readBytes

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Richard Feldman 2022-09-12 10:03:51 -04:00
parent 81d11e4edd
commit 4ccd726141
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2 changed files with 23 additions and 8 deletions
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19
examples/interactive/cli-platform/src/lib.rs
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@ -210,11 +210,22 @@ pub fn os_str_from_list(bytes: &RocList<u8>) -> &OsStr {
}
#[no_mangle]
pub extern "C" fn roc_fx_fileReadBytes(path: &RocList<u8>) -> RocResult<RocList<u8>, ReadErr> {
let path = path_from_roc_path(path);
println!("TODO read bytes from {:?}", path);
pub extern "C" fn roc_fx_fileReadBytes(roc_path: &RocList<u8>) -> RocResult<RocList<u8>, ReadErr> {
use std::io::Read;
RocResult::ok(RocList::empty())
let mut bytes = Vec::new();
match File::open(path_from_roc_path(roc_path)) {
Ok(mut file) => match file.read_to_end(&mut bytes) {
Ok(_bytes_read) => RocResult::ok(RocList::from(bytes.as_slice())),
Err(_) => {
todo!("Report a file write error");
}
},
Err(_) => {
todo!("Report a file open error");
}
}
}
#[no_mangle]