Handle HOME env var/tilde in config paths with shellexpand

wayshot/Cargo.toml

@@ -40,6 +40,7 @@ nix = { version = "0.28.0", features = ["process"] }
 toml = { version = "0.8.12", default-features = false, features = ["parse"] }
 serde = { version = "1.0.197", features = ["derive"] }
 dirs = "5.0.1"
+shellexpand = "3.1.0"
 
 [[bin]]
 name = "wayshot"

wayshot/src/utils.rs

@@ -4,6 +4,7 @@ use eyre::{bail, ContextCompat, Error, Result};
 use libwayshot::region::{LogicalRegion, Position, Region, Size};
 use serde::{Deserialize, Serialize};
 use std::{
+    env,
     fmt::{Display, Write},
     path::{Path, PathBuf},
     str::FromStr,
@@ -138,10 +139,21 @@ impl FromStr for EncodingFormat {
     }
 }
 
+pub fn get_checked_path(path: &str) -> PathBuf {
+    let checked_path = shellexpand::full(path);
+
+    if let Ok(checked_path) = checked_path {
+        PathBuf::from(checked_path.into_owned())
+    } else {
+        env::current_dir().unwrap_or_default()
+    }
+}
+
 pub fn get_full_file_name(dir: &Path, filename_format: &str, encoding: EncodingFormat) -> PathBuf {
     let filename = get_default_file_name(filename_format, encoding);
 
-    dir.join(filename)
+    let checked_path = get_checked_path(dir.to_str().unwrap_or_default());
+    checked_path.join(filename)
 }
 
 pub fn get_default_file_name(filename_format: &str, encoding: EncodingFormat) -> PathBuf {

wayshot/src/wayshot.rs

@@ -84,7 +84,7 @@ fn main() -> Result<()> {
             if f.is_dir() {
                 Some(utils::get_full_file_name(&f, &filename_format, encoding))
             } else {
-                Some(f)
+                Some(utils::get_checked_path(f.to_str().unwrap_or_default()))
             }
         }
         _ => {