Increment version

Felt like this file was missing an '_'

.github/workflows/CICD.yml

@@ -82,11 +82,11 @@ jobs:
         job:
           # { os, target, cargo-options, features, use-cross, toolchain }
           - { os: ubuntu-latest  , target: arm-unknown-linux-gnueabihf , use-cross: use-cross }
-          - { os: ubuntu-18.04   , target: i686-unknown-linux-gnu      , use-cross: use-cross }
+          - { os: ubuntu-20.04   , target: i686-unknown-linux-gnu      , use-cross: use-cross }
-          - { os: ubuntu-18.04   , target: i686-unknown-linux-musl     , use-cross: use-cross }
+          - { os: ubuntu-20.04   , target: i686-unknown-linux-musl     , use-cross: use-cross }
+          - { os: ubuntu-20.04   , target: x86_64-unknown-linux-gnu    , use-cross: use-cross }
+          - { os: ubuntu-20.04   , target: x86_64-unknown-linux-musl   , use-cross: use-cross }
           - { os: ubuntu-18.04   , target: x86_64-unknown-linux-gnu    , use-cross: use-cross }
-          - { os: ubuntu-18.04   , target: x86_64-unknown-linux-musl   , use-cross: use-cross }
-          - { os: ubuntu-16.04   , target: x86_64-unknown-linux-gnu    , 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

@@ -31,9 +31,9 @@ dependencies = [
 
 [[package]]
 name = "assert_cmd"
-version = "1.0.5"
+version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a88b6bd5df287567ffdf4ddf4d33060048e1068308e5f62d81c6f9824a045a48"
+checksum = "3d20831bd004dda4c7c372c19cdabff369f794a95e955b3f13fe460e3e1ae95f"
 dependencies = [
  "bstr",
  "doc-comment",
@@ -144,10 +144,10 @@ dependencies = [
 ]
 
 [[package]]
-name = "difference"
+name = "difflib"
-version = "2.0.0"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "524cbf6897b527295dff137cec09ecf3a05f4fddffd7dfcd1585403449e74198"
+checksum = "6184e33543162437515c2e2b48714794e37845ec9851711914eec9d308f6ebe8"
 
 [[package]]
 name = "doc-comment"
@@ -157,13 +157,12 @@ checksum = "fea41bba32d969b513997752735605054bc0dfa92b4c56bf1189f2e174be7a10"
 
 [[package]]
 name = "du-dust"
-version = "0.6.0"
+version = "0.6.1"
 dependencies = [
  "ansi_term 0.12.1",
  "assert_cmd",
  "clap",
  "lscolors",
- "num_cpus",
  "rayon",
  "stfu8",
  "tempfile",
@@ -192,13 +191,22 @@ dependencies = [
 
 [[package]]
 name = "hermit-abi"
-version = "0.1.18"
+version = "0.1.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "322f4de77956e22ed0e5032c359a0f1273f1f7f0d79bfa3b8ffbc730d7fbcc5c"
+checksum = "62b467343b94ba476dcb2500d242dadbb39557df889310ac77c5d99100aaac33"
 dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "itertools"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "69ddb889f9d0d08a67338271fa9b62996bc788c7796a5c18cf057420aaed5eaf"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
@@ -207,9 +215,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.97"
+version = "0.2.98"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "12b8adadd720df158f4d70dfe7ccc6adb0472d7c55ca83445f6a5ab3e36f8fb6"
+checksum = "320cfe77175da3a483efed4bc0adc1968ca050b098ce4f2f1c13a56626128790"
 
 [[package]]
 name = "lscolors"
@@ -253,11 +261,12 @@ checksum = "ac74c624d6b2d21f425f752262f42188365d7b8ff1aff74c82e45136510a4857"
 
 [[package]]
 name = "predicates"
-version = "1.0.8"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f49cfaf7fdaa3bfacc6fa3e7054e65148878354a5cfddcf661df4c851f8021df"
+checksum = "c6e46ca79eb4e21e2ec14430340c71250ab69332abf85521c95d3a8bc336aa76"
 dependencies = [
- "difference",
+ "difflib",
+ "itertools",
  "predicates-core",
 ]
 

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "du-dust"
 description = "A more intuitive version of du"
-version = "0.6.0"
+version = "0.6.1"
 authors = ["bootandy <bootandy@gmail.com>", "nebkor <code@ardent.nebcorp.com>"]
 edition = "2018"
 
@@ -24,7 +24,6 @@ path = "src/main.rs"
 ansi_term = "0.12"
 clap = { version = "=2.33", features = ["wrap_help"] }
 lscolors = "0.7"
-num_cpus = "1"
 terminal_size = "0.1"
 unicode-width = "0.1"
 rayon="1"

README.md

@@ -44,13 +44,17 @@ Dust will list a slightly-less-than-the-terminal-height number of the biggest su
 Usage: dust
 Usage: dust <dir>
 Usage: dust <dir>  <another_dir> <and_more>
-Usage: dust -p <dir>  (full-path - does not shorten the path of the subdirectories)
+Usage: dust -p (full-path - Show fullpath of the subdirectories)
-Usage: dust -s <dir>  (apparent-size - shows the length of the file as opposed to the amount of disk space it uses)
+Usage: dust -s (apparent-size - shows the length of the file as opposed to the amount of disk space it uses)
-Usage: dust -n 30  <dir>  (shows 30 directories instead of the default)
+Usage: dust -n 30 (shows 30 directories instead of the default [default is terminal height])
-Usage: dust -d 3  <dir>  (shows 3 levels of subdirectories)
+Usage: dust -d 3  (shows 3 levels of subdirectories)
-Usage: dust -r  <dir>  (reverse order of output, with root at the lowest)
+Usage: dust -r  (reverse order of output)
-Usage: dust -X ignore  <dir>  (ignore all files and directories with the name 'ignore')
+Usage: dust -X ignore  (ignore all files and directories with the name 'ignore')
-Usage: dust -b <dir>  (do not show percentages or draw ASCII bars)
+Usage: dust -x (only show directories on the same filesystem)
+Usage: dust -b (do not show percentages or draw ASCII bars)
+Usage: dust -i (do not show hidden files)
+Usage: dust -c (No colors [monochrome])
+Usage: dust -f (Count files instead of diskspace)
 ```
 
 

ci/how2publish.txt

@@ -1,6 +1,6 @@
 # ----------- To do a release ---------
 # edit version in cargo.toml
-# tag a commit and push (increment version first):
+# tag a commit and push (increment version in Cargo.toml first):
 #   git tag v0.4.5
 #   git push origin v0.4.5
 

src/dir_walker.rs

@@ -13,30 +13,27 @@ use std::collections::HashSet;
 use crate::node::build_node;
 use std::fs::DirEntry;
 
-pub fn walk_it(
+use crate::platform::get_metadata;
-    dirs: HashSet<PathBuf>,
+
-    ignore_directories: HashSet<PathBuf>,
+pub struct WalkData {
-    use_apparent_size: bool,
+    pub ignore_directories: HashSet<PathBuf>,
-    by_filecount: bool,
+    pub allowed_filesystems: HashSet<u64>,
-    ignore_hidden: bool,
+    pub use_apparent_size: bool,
-) -> (Vec<Node>, bool) {
+    pub by_filecount: bool,
+    pub ignore_hidden: bool,
+}
+
+pub fn walk_it(dirs: HashSet<PathBuf>, walk_data: WalkData) -> (Vec<Node>, bool) {
     let permissions_flag = AtomicBool::new(false);
 
     let top_level_nodes: Vec<_> = dirs
         .into_iter()
         .filter_map(|d| {
-            let n = walk(
+            let n = walk(d, &permissions_flag, &walk_data);
-                d,
-                &permissions_flag,
-                &ignore_directories,
-                use_apparent_size,
-                by_filecount,
-                ignore_hidden,
-            );
             match n {
                 Some(n) => {
                     let mut inodes: HashSet<(u64, u64)> = HashSet::new();
-                    clean_inodes(n, &mut inodes, use_apparent_size)
+                    clean_inodes(n, &mut inodes, walk_data.use_apparent_size)
                 }
                 None => None,
             }
@@ -74,24 +71,23 @@ fn clean_inodes(
     });
 }
 
-fn ignore_file(
+fn ignore_file(entry: &DirEntry, walk_data: &WalkData) -> bool {
-    entry: &DirEntry,
-    ignore_hidden: bool,
-    ignore_directories: &HashSet<PathBuf>,
-) -> bool {
     let is_dot_file = entry.file_name().to_str().unwrap_or("").starts_with('.');
-    let is_ignored_path = ignore_directories.contains(&entry.path());
+    let is_ignored_path = walk_data.ignore_directories.contains(&entry.path());
-    (is_dot_file && ignore_hidden) || is_ignored_path
+
+    if !walk_data.allowed_filesystems.is_empty() {
+        let size_inode_device = get_metadata(&entry.path(), false);
+
+        if let Some((_size, Some((_id, dev)))) = size_inode_device {
+            if !walk_data.allowed_filesystems.contains(&dev) {
+                return true;
+            }
+        }
+    }
+    (is_dot_file && walk_data.ignore_hidden) || is_ignored_path
 }
 
-fn walk(
+fn walk(dir: PathBuf, permissions_flag: &AtomicBool, walk_data: &WalkData) -> Option<Node> {
-    dir: PathBuf,
-    permissions_flag: &AtomicBool,
-    ignore_directories: &HashSet<PathBuf>,
-    use_apparent_size: bool,
-    by_filecount: bool,
-    ignore_hidden: bool,
-) -> Option<Node> {
     let mut children = vec![];
 
     if let Ok(entries) = fs::read_dir(dir.clone()) {
@@ -104,25 +100,19 @@ fn walk(
                     // rayon doesn't parallelise as well giving a 3X performance drop
                     // hence we unravel the recursion a bit
 
-                    // return walk(entry.path(), permissions_flag, ignore_directories, use_apparent_size, by_filecount, ignore_hidden);
+                    // return walk(entry.path(), permissions_flag, ignore_directories, allowed_filesystems, use_apparent_size, by_filecount, ignore_hidden);
 
-                    if !ignore_file(&entry, ignore_hidden, &ignore_directories) {
+                    if !ignore_file(&entry, walk_data) {
                         if let Ok(data) = entry.file_type() {
                             if data.is_dir() && !data.is_symlink() {
-                                return walk(
+                                return walk(entry.path(), permissions_flag, walk_data);
-                                    entry.path(),
-                                    permissions_flag,
-                                    ignore_directories,
-                                    use_apparent_size,
-                                    by_filecount,
-                                    ignore_hidden,
-                                );
                             }
                             return build_node(
                                 entry.path(),
                                 vec![],
-                                use_apparent_size,
+                                walk_data.use_apparent_size,
-                                by_filecount,
+                                data.is_symlink(),
+                                walk_data.by_filecount,
                             );
                         }
                     }
@@ -135,7 +125,13 @@ fn walk(
     } else {
         permissions_flag.store(true, atomic::Ordering::Relaxed);
     }
-    build_node(dir, children, use_apparent_size, by_filecount)
+    build_node(
+        dir,
+        children,
+        walk_data.use_apparent_size,
+        false,
+        walk_data.by_filecount,
+    )
 }
 
 mod tests {

src/main.rs

@@ -7,14 +7,16 @@ use std::collections::HashSet;
 
 use self::display::draw_it;
 use clap::{App, AppSettings, Arg};
-use dirwalker::walk_it;
+use dir_walker::walk_it;
+use dir_walker::WalkData;
 use filter::{get_biggest, get_by_depth};
 use std::cmp::max;
 use std::path::PathBuf;
 use terminal_size::{terminal_size, Height, Width};
+use utils::get_filesystem_devices;
 use utils::simplify_dir_names;
 
-mod dirwalker;
+mod dir_walker;
 mod display;
 mod display_node;
 mod filter;
@@ -107,6 +109,12 @@ fn main() {
                 .multiple(true)
                 .help("Exclude any file or directory with this name"),
         )
+        .arg(
+            Arg::with_name("limit_filesystem")
+                .short("x")
+                .long("limit-filesystem")
+                .help("Only count the files and directories on the same filesystem as the supplied directory"),
+        )
         .arg(
             Arg::with_name("display_apparent_size")
                 .short("s")
@@ -141,7 +149,7 @@ fn main() {
             Arg::with_name("ignore_hidden")
                 .short("i") // Do not use 'h' this is used by 'help'
                 .long("ignore_hidden")
-                .help("Obey .git_ignore rules & Do not display hidden files"),
+                .help("Do not display hidden files"),
         )
         .arg(
             Arg::with_name("width")
@@ -191,21 +199,31 @@ fn main() {
 
     let by_filecount = options.is_present("by_filecount");
     let ignore_hidden = options.is_present("ignore_hidden");
+    let limit_filesystem = options.is_present("limit_filesystem");
 
     let simplified_dirs = simplify_dir_names(target_dirs);
+    let allowed_filesystems = {
+        if limit_filesystem {
+            get_filesystem_devices(simplified_dirs.iter())
+        } else {
+            HashSet::new()
+        }
+    };
 
     let ignored_full_path: HashSet<PathBuf> = ignore_directories
         .into_iter()
         .flat_map(|x| simplified_dirs.iter().map(move |d| d.join(x.clone())))
         .collect();
 
-    let (nodes, errors) = walk_it(
+    let walk_data = WalkData {
-        simplified_dirs,
+        ignore_directories: ignored_full_path,
-        ignored_full_path,
+        allowed_filesystems,
         use_apparent_size,
         by_filecount,
         ignore_hidden,
-    );
+    };
+
+    let (nodes, errors) = walk_it(simplified_dirs, walk_data);
 
     let tree = {
         match depth {

src/node.rs

@@ -15,11 +15,19 @@ pub fn build_node(
     dir: PathBuf,
     children: Vec<Node>,
     use_apparent_size: bool,
+    is_symlink: bool,
     by_filecount: bool,
 ) -> Option<Node> {
     match get_metadata(&dir, use_apparent_size) {
         Some(data) => {
-            let (size, inode_device) = if by_filecount { (1, data.1) } else { data };
+            let (size, inode_device) = if by_filecount {
+                (1, data.1)
+            } else if is_symlink && !use_apparent_size {
+                (0, None)
+            } else {
+                data
+            };
+
             Some(Node {
                 name: dir,
                 size,

src/utils.rs

@@ -1,6 +1,9 @@
+use platform::get_metadata;
 use std::collections::HashSet;
 use std::path::{Path, PathBuf};
 
+use crate::platform;
+
 fn is_a_parent_of<P: AsRef<Path>>(parent: P, child: P) -> bool {
     let parent = parent.as_ref();
     let child = child.as_ref();
@@ -33,6 +36,22 @@ pub fn simplify_dir_names<P: AsRef<Path>>(filenames: Vec<P>) -> HashSet<PathBuf>
     top_level_names
 }
 
+pub fn get_filesystem_devices<'a, P: IntoIterator<Item = &'a PathBuf>>(paths: P) -> HashSet<u64> {
+    // Gets the device ids for the filesystems which are used by the argument paths
+    paths
+        .into_iter()
+        .filter_map(|p| {
+            let meta = get_metadata(&p, false);
+
+            if let Some((_size, Some((_id, dev)))) = meta {
+                Some(dev)
+            } else {
+                None
+            }
+        })
+        .collect()
+}
+
 pub fn normalize_path<P: AsRef<Path>>(path: P) -> PathBuf {
     // normalize path ...
     // 1. removing repeated separators