Improve CLI

+ Add repository URL as valid input for dotfiles
+ Add regex, chrono crates
+ Add custom error types for Kot
+ Add uninstallation of dotfiles to revert changes when error is
  encountered
+ Update README, help text

src/main.rs

@@ -6,7 +6,7 @@
 ## Contact: shaunrd0@gmail.com  | URL: www.shaunreed.com | GitHub: shaunrd0   ##
 ##############################################################################*/
 
-use std::path::PathBuf;
+use crate::kot::kerror::ErrorKind;
 
 mod kot;
 
@@ -18,29 +18,10 @@ mod kot;
 
 fn main() -> kot::Result<()> {
     // Call augmented kot::cli::from_args() to parse CLI arguments
-    let args = kot::kcli::from_args()?;
+    let mut args = kot::kcli::from_args()?;
     // At this point all paths exist and have been converted to absolute paths
     println!("args: {:?}\n", args);
 
-    // Attempt to install the configurations, checking for collisions
-    match kot::install_configs(&args) {
-        Err(e) => {
-            // If there was an error, show the error type and run settings
-            println!(
-                "Error: {:?}\n+ Configs used: {:?}\n+ Install directory: {:?}\n",
-                e, args.dotfiles_dir, args.install_dir
-            );
-
-            // If we were forcing a backup and met some error, revert backups to last good state
-            // TODO: Isolate this to limit error scope to backup related functions
-            if args.force {
-                let mut temp_path : PathBuf = kot::kfs::Path::new("/tmp/").to_path_buf();
-                temp_path.push(args.backup_dir.file_name().unwrap());
-                kot::kfs::move_dir(&temp_path, &args.backup_dir, None)?;
-            }
-        },
-        _ => ()
-    }
-    // Configurations installed successfully
-    Ok(())
+    // Apply CLI arguments and attempt to install dotfiles
+    return kot::handle_args(&mut args);
 }