38 lines
941 B
Rust
38 lines
941 B
Rust
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use crate::language::DebugAsk;
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use std::io::{Read, Write};
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use std::collections::HashSet;
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use std::fs::File;
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#[derive(Serialize, Deserialize)]
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pub struct SaveOptions {
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pub debug_asks: HashSet<DebugAsk>
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}
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impl SaveOptions {
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pub fn save_to_file(&self, filename: &str) {
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let res = File::create(filename)
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.and_then(|mut file| {
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let buf = crate::serde_json::to_string(self).unwrap();
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file.write_all(buf.as_bytes())
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});
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if let Err(err) = res {
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println!("Error saving {} file {}", filename, err);
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}
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}
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pub fn load_from_file(filename: &str) -> Result<SaveOptions, ()> {
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File::open(filename)
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.and_then(|mut file| {
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let mut contents = String::new();
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file.read_to_string(&mut contents)?;
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Ok(contents)
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})
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.and_then(|contents| {
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let output: SaveOptions = crate::serde_json::from_str(&contents)?;
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Ok(output)
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})
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.map_err(|_| ())
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}
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}
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