From d83fe68ed51016bbb87d83aa512ef8b9d3f0780e Mon Sep 17 00:00:00 2001
From: "Adam T. Carpenter" <atc@53hor.net>
Date: Thu, 15 Apr 2021 20:03:01 -0400
Subject: split config into modules that actually need it, started parsing args

---
 src/repo/mod.rs | 25 ++++++++++++++++---------
 1 file changed, 16 insertions(+), 9 deletions(-)

(limited to 'src/repo')

diff --git a/src/repo/mod.rs b/src/repo/mod.rs
index 45e9ce3..c7992c9 100644
--- a/src/repo/mod.rs
+++ b/src/repo/mod.rs
@@ -1,4 +1,3 @@
-use crate::config::CONFIG_INSTANCE;
 use crate::error::TwinHError;
 use crate::models::Car;
 use crate::models::Part;
@@ -6,20 +5,28 @@ use bincode::deserialize;
 use constants::*;
 use once_cell::sync::Lazy;
 use sled::{Config, Db};
+use std::env;
 
 mod constants;
 
-static REPO_INSTANCE: Lazy<Db> = Lazy::new(|| {
-    Config::default()
-        .path(&CONFIG_INSTANCE.db_path)
-        .temporary(true)
-        .open()
-        .expect("Couldn't open DB!")
+pub static DB_PATH_INSTANCE: Lazy<String> = Lazy::new(|| {
+    env::args()
+        .skip(1)
+        .last()
+        .expect("database directory not provided")
 });
 
+static REPO_INSTANCE: Lazy<Db> =
+    Lazy::new(
+        || match Config::default().path(DB_PATH_INSTANCE.as_str()).open() {
+            Err(e) => panic!("failed to open database: {}", e),
+            Ok(db) => db,
+        },
+    );
+
 pub fn create_demo_db() -> Result<(), TwinHError> {
     let db = sled::Config::default()
-        .path(&CONFIG_INSTANCE.db_path)
+        .path(DB_PATH_INSTANCE.as_str())
         .create_new(true)
         .open()?;
     let cars_tree = db.open_tree(CARS_TREE)?;
@@ -28,7 +35,7 @@ pub fn create_demo_db() -> Result<(), TwinHError> {
 
 pub fn create_new_db() -> Result<(), TwinHError> {
     sled::Config::default()
-        .path(&CONFIG_INSTANCE.db_path)
+        .path(DB_PATH_INSTANCE.as_str())
         .create_new(true)
         .open()?;
     Ok(())
-- 
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