From aae1f386456a605c12263e2ba5f09dc36bb180b3 Mon Sep 17 00:00:00 2001 From: Keuin Date: Sun, 27 Mar 2022 17:40:18 +0800 Subject: Finally, it works. Further cleanup work is needed. --- src/config.rs | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 src/config.rs (limited to 'src/config.rs') diff --git a/src/config.rs b/src/config.rs new file mode 100644 index 0000000..d32c525 --- /dev/null +++ b/src/config.rs @@ -0,0 +1,24 @@ +use std::fs::File; +use std::io::Read; + +use serde_derive::Deserialize; + +#[derive(Deserialize)] +pub struct Config { + pub bot_token: String, + pub log_file: String, + pub db_file: String, +} + +impl Config { + // Read config file. Panic if any error occurs. + pub fn from_file(file_path: &str) -> Config { + let mut file = File::open(file_path) + .unwrap_or_else(|_| panic!("cannot open file {}", file_path)); + let mut config = String::new(); + file.read_to_string(&mut config) + .unwrap_or_else(|_| panic!("cannot read config file {}", file_path)); + return serde_json::from_str(config.as_str()) + .expect("cannot decode config file in JSON"); + } +} \ No newline at end of file -- cgit v1.2.3