config file from arg or default location

1 files changed, 15 insertions, 2 deletions

diff --git a/src/main.rs b/src/main.rs
index 705b33b..b445285 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,11 +1,24 @@
+mod config;
+
 use clap::Parser;
 
+use crate::config::Config;
+
 #[derive(Parser, Debug)]
 #[command(version, about, long_about = None)]
 struct Args {
+    /// Path to the config file. If blank, searches default config locations.
+    #[arg(short = 'c', long = "config", default_value = "")]
+    config_file: String,
 }
 
 fn main() {
-    let _args = Args::parse();
-    println!("Hello, world!");
+    let args = Args::parse();
+    let _config = match args.config_file.as_str() {
+        "" => Config::find_config().unwrap_or_else(||
+            panic!("Failed to find config. Paths searched: {:#?}", config::DEFAULT_CONFIG_FILE_LOCATIONS)),
+        path => Config::parse_config_file_at_path(&path).unwrap_or_else(|err|
+            panic!("Failed to parse config at {}. Error: {}", path, err)),
+    };
+    println!("Found config file.");
 }