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use toml;
use std::env;
use std::fs::{self, File};
use std::io::{Read, Write};
use std::path::PathBuf;
use error::*;
#[derive(Debug, RustcDecodable)]
pub struct Config {
music_path: Option<String>,
video_path: Option<String>,
voice: Option<VoiceConfig>,
}
#[derive(Debug, RustcDecodable)]
struct VoiceConfig {
voice: Option<String>,
wake_word: Option<String>,
wake_phonetic: Option<String>,
}
pub fn read() -> Result<Config> {
let home = try!(get_config_file());
let mut f = try!(File::open(home).chain_err(|| "Could not read config file"));
let mut s = String::new();
let _ = try!(f.read_to_string(&mut s).chain_err(|| "could not read config file content"));
match toml::decode_str(&mut s) {
Some(d) => Ok(d),
None => return Err(From::from("cannot parse config file")),
}
}
pub fn write_default() -> Result<()> {
let root = match env::home_dir().map(|x| x.join(".config/dirvine/voice/")) {
None => return Err(From::from("cannot get Home dir")),
Some(d) => d,
};
try!(fs::create_dir_all(&root).chain_err(|| "Could not create directories for config"));
let toml = r#"
[Config]
music_path = "Music"
video_path = "Videos"
[VoiceConfig]
voice = "en-sc"
wake_word = "hey made safe"
wake_phonetic = "HH EY. M EY D. S EY F."
"#;
let r = try!(File::create(&root.join("voice.toml"))
.and_then(|mut file| {
file.write_all(&toml.as_bytes())
.and_then(|()| file.sync_all())
})
.chain_err(|| "could not create config file"));
Ok(r)
}
fn get_config_file() -> Result<PathBuf> {
match env::home_dir().map(|x| x.join(".config/dirvine/voice/voice.toml")) {
None => return Err(From::from("cannot get config file location")),
Some(d) => Ok(d),
}
}