Do not exit on permission denial

While trying to enter restricted directories, log error instead or
exiting.

Cargo.lock

@@ -1630,7 +1630,7 @@ dependencies = [
 
 [[package]]
 name = "xplr"
-version = "0.5.3"
+version = "0.5.4"
 dependencies = [
  "anyhow",
  "chrono",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "xplr"
-version = "0.5.3"  # Update config.yml, config.rs and default.nix
+version = "0.5.4"  # Update config.yml, config.rs and default.nix
 authors = ["Arijit Basu <sayanarijit@gmail.com>"]
 edition = "2018"
 description = "A hackable, minimal, fast TUI file explorer"

src/app.rs

@@ -1508,12 +1508,18 @@ impl App {
 
     fn change_directory(mut self, dir: &str) -> Result<Self> {
         if PathBuf::from(dir).is_dir() {
-            self.pwd = dir.to_owned();
-            env::set_current_dir(&self.pwd)?;
-            self.history = self.history.push(self.pwd.clone());
-            self.msg_out.push_back(MsgOut::Refresh);
-        };
-        Ok(self)
+            match env::set_current_dir(dir) {
+                Ok(()) => {
+                    self.pwd = dir.to_owned();
+                    self.history = self.history.push(self.pwd.clone());
+                    self.msg_out.push_back(MsgOut::Refresh);
+                    Ok(self)
+                }
+                Err(e) => self.log_error(e.to_string()),
+            }
+        } else {
+            Ok(self)
+        }
     }
 
     fn enter(self) -> Result<Self> {

src/config.rs

@@ -665,6 +665,7 @@ impl Config {
 
     pub fn is_compatible(&self) -> Result<bool> {
         let result = match self.parsed_version()? {
+            (0, 5, 4) => true,
             (0, 5, 3) => true,
             (0, 5, 2) => true,
             (0, 5, 1) => true,
@@ -677,7 +678,8 @@ impl Config {
 
     pub fn upgrade_notification(&self) -> Result<Option<&str>> {
         let result = match self.parsed_version()? {
-            (0, 5, 3) => None,
+            (0, 5, 4) => None,
+            (0, 5, 3) => Some("App version updated. Fixed exit on permission denied"),
             (0, 5, 2) => Some("App version updated. Now pwd is synced with your terminal session"),
             (0, 5, 1) => Some("App version updated. Now follow symlinks using 'gf'"),
             (_, _, _) => Some("App version updated. New: added sort and filter support and some hacks: https://github.com/sayanarijit/xplr/wiki/Hacks"),

src/config.yml

@@ -1,4 +1,4 @@
-version: v0.5.3
+version: v0.5.4
 general:
   show_hidden: false
   read_only: false