Read config from file

Cargo.lock

@@ -1166,7 +1166,7 @@ checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
 [[package]]
 name = "xplr"
-version = "0.2.0"
+version = "0.2.1"
 dependencies = [
  "criterion",
  "crossterm",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "xplr"
-version = "0.2.0"  # Update app.rs
+version = "0.2.1"  # Update app.rs
 authors = ["Arijit Basu <sayanarijit@gmail.com>"]
 edition = "2018"
 description = "An experimental, minimal, configurable TUI file explorer, stealing ideas from nnn and fzf."

src/app.rs

@@ -10,7 +10,7 @@ use std::collections::HashMap;
 use std::collections::VecDeque;
 use std::path::PathBuf;
 
-pub const VERSION: &str = "v0.2.0"; // Update Cargo.toml
+pub const VERSION: &str = "v0.2.1"; // Update Cargo.toml
 
 pub const TEMPLATE_TABLE_ROW: &str = "TEMPLATE_TABLE_ROW";
 
@@ -216,8 +216,7 @@ pub struct App {
 }
 
 impl App {
-    pub fn new(pwd: String) -> Self {
-        let config = Config::default();
+    pub fn new(config: Config, pwd: String) -> Self {
         let mode = config
             .modes
             .get(&"default".to_string())

src/main.rs

@@ -5,6 +5,7 @@ use handlebars::{handlebars_helper, Handlebars};
 use shellwords;
 use std::env;
 use std::fs;
+use std::io;
 use std::io::prelude::*;
 use std::path::PathBuf;
 use std::sync::mpsc;
@@ -14,6 +15,7 @@ use termion::get_tty;
 use tui::backend::CrosstermBackend;
 use tui::Terminal;
 use xplr::app;
+use xplr::config::Config;
 use xplr::error::Error;
 use xplr::explorer;
 use xplr::input::Key;
@@ -38,7 +40,19 @@ fn main() -> Result<(), Error> {
 
     let mut last_pwd = pwd.clone();
 
-    let mut app = app::App::new(pwd.clone());
+    let config_dir = dirs::config_dir()
+        .unwrap_or(PathBuf::from("."))
+        .join("xplr");
+
+    let config_file = config_dir.join("config.yml");
+
+    let config: Config = if config_file.exists() {
+        serde_yaml::from_reader(io::BufReader::new(&fs::File::open(&config_file)?))?
+    } else {
+        Config::default()
+    };
+
+    let mut app = app::App::new(config, pwd.clone());
 
     let mut hb = Handlebars::new();
     hb.register_helper("shellescape", Box::new(shellescape));