fix: Dont panic on missing file path

src/history.rs

@@ -1,18 +1,22 @@
 use std::path::{Path, PathBuf};
 
+use anyhow::Context;
+
 #[derive(Debug, Clone, PartialEq)]
 pub struct History {
  history: Vec<PathBuf>,
  index: usize,
 }
 
 impl History {
- pub fn new(path: &Path) -> Self {
- let canonicalized = path.canonicalize().unwrap();
- Self {
+ pub fn new(path: &Path) -> anyhow::Result<Self> {
+ let canonicalized = path
+ .canonicalize()
+ .with_context(|| format!("Unable to canonicalize {}", path.display()))?;
+ Ok(Self {
  history: vec![canonicalized],
  index: 0,
- }
+ })
  }
 
  pub fn get_path(&self) -> &Path {

src/opts/mod.rs

@@ -129,6 +129,7 @@ impl Opts {
 
  set_render_element_bounds(render_element_bounds);
 
+ let history = History::new(&file_path)?;
  let resolved_theme = args_theme
  .or(config_theme)
  .and_then(ResolvedTheme::new)
@@ -157,7 +158,7 @@ impl Opts {
  };
 
  Ok(Self {
- history: History::new(&file_path),
+ history,
  theme,
  scale,
  page_width,