refactor: refactor config

src/bin/tmux_copyrat.rs

@@ -1,6 +1,3 @@
-use clap::Clap;
-use std::collections::HashMap;
-
 use copyrat::{
     comm::{tmux, OutputDestination},
     config::tmux_bridge::Config,
@@ -10,14 +7,7 @@ use copyrat::{
 
 ///
 fn main() -> Result<(), error::ParseError> {
-    let mut config = Config::parse();
+    let config = Config::initialize()?;
-
-    if !config.ignore_options_from_tmux {
-        let tmux_options: HashMap<String, String> = tmux::get_options("@copyrat-")?;
-
-        // Override default values with those coming from tmux.
-        config.merge_map(&tmux_options)?;
-    }
 
     // Identify active pane and capture its content.
     let panes: Vec<tmux::Pane> = tmux::list_panes()?;
@@ -35,7 +25,7 @@ fn main() -> Result<(), error::ParseError> {
     let temp_pane_spec = format!("{}.0", config.window_name);
     tmux::swap_pane_with(&temp_pane_spec)?;
 
-    let selection = copyrat::run(buffer, &config.cli_options);
+    let selection = copyrat::run(buffer, &config.basic_config);
 
     tmux::swap_pane_with(&temp_pane_spec)?;
 

src/config/tmux_bridge.rs

@@ -38,12 +38,24 @@ pub struct Config {
     #[clap(long, default_value = "pbcopy")]
     pub clipboard_exe: String,
 
-    // Include CLI Options
+    // Include fields from the basic config
     #[clap(flatten)]
-    pub cli_options: basic::Config,
+    pub basic_config: basic::Config,
 }
 
 impl Config {
+    pub fn initialize() -> Result<Config, error::ParseError> {
+        let mut config = Config::parse();
+
+        if !config.ignore_options_from_tmux {
+            let tmux_options: HashMap<String, String> = tmux::get_options("@copyrat-")?;
+
+            // Override default values with those coming from tmux.
+            config.merge_map(&tmux_options)?;
+        }
+
+        Ok(config)
+    }
     /// Try parsing provided options, and update self with the valid values.
     /// Unknown options are simply ignored.
     pub fn merge_map(
@@ -57,7 +69,7 @@ impl Config {
         }
 
         // Pass the call to cli_options.
-        self.cli_options.merge_map(options)?;
+        self.basic_config.merge_map(options)?;
 
         Ok(())
     }