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adding comments in config.rs
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6a9465d579
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@ -24,6 +24,7 @@ lazy_static! {
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pub static ref LOC: Value = init_lang();
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}
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// Open LOC_FILE and store it in memory (LOC)
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fn init_lang() -> Value {
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let mut file = File::open(LOC_FILE).expect("init_lang: Can't open translations file");
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let mut data = String::new();
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@ -32,6 +33,7 @@ fn init_lang() -> Value {
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serde_json::from_str(&data).expect("init_lang(): Can't parse translations file")
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}
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// Open a file from its path
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fn lines_from_file(filename: impl AsRef<Path>) -> io::Result<Vec<String>> {
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BufReader::new(File::open(filename)?).lines().collect()
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}
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@ -52,6 +54,7 @@ pub struct Config {
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// totally not copypasted from rs-short
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impl Config {
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// open and parse CONFIG_FILE
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pub fn init() -> Self {
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let mut conffile = File::open(CONFIG_FILE).expect(
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r#"Config file config.toml not found.
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@ -63,6 +66,9 @@ impl Config {
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.expect("Couldn't read config to string");
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toml::from_str(&confstr).expect("Couldn't deserialize the config")
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}
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// if config.config_version doesn't match the hardcoded version,
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// ask the admin to manually upgrade its config file
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pub fn check_version(&self) {
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if self.config_version != CONFIG_VERSION {
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eprintln!("Your configuration file is obsolete!\nPlease update it following the instructions in https://git.42l.fr/neil/sncf/wiki/Upgrade-from-a-previous-version and update its version to {}.", CONFIG_VERSION);
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