Tons of cleanup. More useless git notices.

src/cli.rs

@@ -1,10 +1,13 @@
 use std::path::PathBuf;
+use std::sync::LazyLock;
 
 use crate::FB_SECTOR_SIZE;
 
-use clap::Parser;
+use clap::{ArgAction, Parser};
 
-#[derive(Parser, Debug)]
+pub static CONFIG: LazyLock<Args> = LazyLock::new(|| Args::parse());
+
+#[derive(Parser, Debug, Clone)]
 pub struct Args {
     /// Path to source file or block device
     #[arg(short, long, value_hint = clap::ValueHint::DirPath)]
@@ -20,7 +23,7 @@ pub struct Args {
 
     /// Max number of consecutive sectors to test as a group
     #[arg(short, long, default_value_t = 128)]
-    pub cluster_length: u16,
+    pub cluster_length: usize,
 
     /// Number of brute force read passes
     #[arg(short, long, default_value_t = 2)]
@@ -28,5 +31,12 @@ pub struct Args {
 
     /// Sector size
     #[arg(short, long, default_value_t = FB_SECTOR_SIZE)]
-    pub sector_size: u16,
+    pub sector_size: usize,
+
+    // Behaviour is backwards.
+    // ArgAction::SetFalse by default evaluates to true,
+    // ArgAction::SetTrue by default evaluates to false.
+    /// Whether to reopen the file on a read error or not.
+    #[arg(short, long, action=ArgAction::SetTrue)]
+    pub reopen_on_error: bool,
 }