Fix: Try to stop panics on android.

Catch panics on thread initialization.

.github/workflows/CICD.yml

@@ -81,13 +81,41 @@ jobs:
       matrix:
         job:
           # { os, target, cargo-options, features, use-cross, toolchain }
-          - { os: ubuntu-latest  , target: aarch64-unknown-linux-gnu   , use-cross: use-cross }
+          - {
-          - { os: ubuntu-latest  , target: aarch64-unknown-linux-musl  , use-cross: use-cross }
+              os: ubuntu-latest,
-          - { os: ubuntu-latest  , target: arm-unknown-linux-gnueabihf , use-cross: use-cross }
+              target: aarch64-unknown-linux-gnu,
-          - { os: ubuntu-latest  , target: i686-unknown-linux-gnu      , use-cross: use-cross }
+              use-cross: use-cross,
-          - { os: ubuntu-latest  , target: i686-unknown-linux-musl     , use-cross: use-cross }
+            }
-          - { os: ubuntu-latest  , target: x86_64-unknown-linux-gnu    , use-cross: use-cross }
+          - {
-          - { os: ubuntu-latest  , target: x86_64-unknown-linux-musl   , use-cross: use-cross }
+              os: ubuntu-latest,
+              target: aarch64-unknown-linux-musl,
+              use-cross: use-cross,
+            }
+          - {
+              os: ubuntu-latest,
+              target: arm-unknown-linux-gnueabihf,
+              use-cross: use-cross,
+            }
+          - {
+              os: ubuntu-latest,
+              target: i686-unknown-linux-gnu,
+              use-cross: use-cross,
+            }
+          - {
+              os: ubuntu-latest,
+              target: i686-unknown-linux-musl,
+              use-cross: use-cross,
+            }
+          - {
+              os: ubuntu-latest,
+              target: x86_64-unknown-linux-gnu,
+              use-cross: use-cross,
+            }
+          - {
+              os: ubuntu-latest,
+              target: x86_64-unknown-linux-musl,
+              use-cross: use-cross,
+            }
           - { os: macos-latest, target: x86_64-apple-darwin }
           - { os: windows-latest, target: i686-pc-windows-gnu }
           - { os: windows-latest, target: i686-pc-windows-msvc }

Cargo.lock

@@ -197,7 +197,7 @@ checksum = "fea41bba32d969b513997752735605054bc0dfa92b4c56bf1189f2e174be7a10"
 
 [[package]]
 name = "du-dust"
-version = "0.8.2"
+version = "0.8.3"
 dependencies = [
  "ansi_term",
  "assert_cmd",

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "du-dust"
 description = "A more intuitive version of du"
-version = "0.8.2"
+version = "0.8.3"
 authors = ["bootandy <bootandy@gmail.com>", "nebkor <code@ardent.nebcorp.com>"]
 edition = "2021"
 readme = "README.md"

README.md

@@ -1,4 +1,3 @@
-
 [![Build Status](https://travis-ci.org/bootandy/dust.svg?branch=master)](https://travis-ci.org/bootandy/dust)
 
 # Dust
@@ -10,35 +9,37 @@ du + rust = dust. Like du but more intuitive.
 Because I want an easy way to see where my disk is being used.
 
 # Demo
+
 ![Example](media/snap.png)
 
 ## Install
 
 #### Cargo <a href="https://repology.org/project/du-dust/versions"><img src="https://repology.org/badge/vertical-allrepos/du-dust.svg" alt="Packaging status" align="right"></a>
 
-* `cargo install du-dust`
+- `cargo install du-dust`
 
 #### 🍺 Homebrew (Mac OS)
 
-* `brew install dust`
+- `brew install dust`
 
 #### 🍺 Homebrew (Linux)
 
-* `brew tap tgotwig/linux-dust && brew install dust`
+- `brew tap tgotwig/linux-dust && brew install dust`
 
 #### [Pacstall](https://github.com/pacstall/pacstall) (Debian/Ubuntu)
 
-* `pacstall -I dust-bin`
+- `pacstall -I dust-bin`
 
 #### Windows:
-* Windows GNU version - works
+
-* Windows MSVC - requires: [VCRUNTIME140.dll](https://docs.microsoft.com/en-gb/cpp/windows/latest-supported-vc-redist?view=msvc-170)
+- Windows GNU version - works
+- Windows MSVC - requires: [VCRUNTIME140.dll](https://docs.microsoft.com/en-gb/cpp/windows/latest-supported-vc-redist?view=msvc-170)
 
 #### Download
 
-* Download Linux/Mac binary from [Releases](https://github.com/bootandy/dust/releases)
+- Download Linux/Mac binary from [Releases](https://github.com/bootandy/dust/releases)
-* unzip file: `tar -xvf _downloaded_file.tar.gz`
+- unzip file: `tar -xvf _downloaded_file.tar.gz`
-* move file to executable path: `sudo mv dust /usr/local/bin/`
+- move file to executable path: `sudo mv dust /usr/local/bin/`
 
 ## Overview
 
@@ -69,18 +70,17 @@ Usage: dust -f (Count files instead of diskspace)
 Usage: dust -t (Group by filetype)
 Usage: dust -z 10M (min-size, Only include files larger than 10M)
 Usage: dust -e regex (Only include files matching this regex (eg dust -e "\.png$" would match png files))
-Usage: dust -v regex (Exculde files matching this regex (eg dust -v "\.png$" would ignore png files))
+Usage: dust -v regex (Exclude files matching this regex (eg dust -v "\.png$" would ignore png files))
 
 ```
 
-
 ## Alternatives
 
-* [NCDU](https://dev.yorhel.nl/ncdu)
+- [NCDU](https://dev.yorhel.nl/ncdu)
-* [dutree](https://github.com/nachoparker/dutree)
+- [dutree](https://github.com/nachoparker/dutree)
-* [dua](https://github.com/Byron/dua-cli/)
+- [dua](https://github.com/Byron/dua-cli/)
-* [pdu](https://github.com/KSXGitHub/parallel-disk-usage)
+- [pdu](https://github.com/KSXGitHub/parallel-disk-usage)
-* [dirstat-rs](https://github.com/scullionw/dirstat-rs)
+- [dirstat-rs](https://github.com/scullionw/dirstat-rs)
-* du -d 1 -h | sort -h
+- du -d 1 -h | sort -h
 
 Note: Apparent-size is calculated slightly differently in dust to gdu. In dust each hard link is counted as using file_length space. In gdu only the first entry is counted.

src/main.rs

@@ -11,6 +11,7 @@ mod utils;
 
 use crate::cli::build_cli;
 use std::collections::HashSet;
+use std::panic;
 use std::process;
 
 use self::display::draw_it;
@@ -19,6 +20,7 @@ use config::get_config;
 use dir_walker::{walk_it, WalkData};
 use filter::get_biggest;
 use filter_type::get_all_file_types;
+use rayon::ThreadPoolBuildError;
 use regex::Regex;
 use std::cmp::max;
 use std::path::PathBuf;
@@ -154,11 +156,10 @@ fn main() {
         by_filecount,
         ignore_hidden: config.get_ignore_hidden(&options),
     };
-    // Larger stack size to handle cases with lots of nested directories
+    let pool = panic::catch_unwind(init_rayon);
-    rayon::ThreadPoolBuilder::new()
+    if pool.is_err() {
-        .stack_size(usize::pow(1024, 3))
+        eprintln!("Warning: Could not configure threads {:?}", pool.err());
-        .build_global()
+    }
-        .unwrap();
 
     let iso = config.get_iso(&options);
     let (top_level_nodes, has_errors) = walk_it(simplified_dirs, walk_data);
@@ -191,3 +192,10 @@ fn main() {
         )
     }
 }
+
+fn init_rayon() -> Result<(), ThreadPoolBuildError> {
+    // Larger stack size to handle cases with lots of nested directories
+    rayon::ThreadPoolBuilder::new()
+        .stack_size(usize::pow(1024, 3))
+        .build_global()
+}

tests/test_exact_output.rs

@@ -196,7 +196,7 @@ pub fn test_apparent_size() {
 }
 
 fn apparent_size_output() -> Vec<String> {
-    // The apparent directory sizes are too unpredictable and system dependant to try and match
+    // The apparent directory sizes are too unpredictable and system dependent to try and match
     let files = r#"
   0B     ┌── a_file
   6B     ├── hello_file