other: aarch64 support (#217)

Adds theoretical aarch64 support.

.cargo-husky/hooks/pre-push

@@ -4,4 +4,4 @@ echo "Executing: cargo +nightly clippy -- -D clippy::all"
 cargo +nightly clippy -- -D clippy::all
 
 echo "Executing: cargo test"
-cargo test
+cargo test

.cargo/config.toml

@@ -1,4 +1,8 @@
 [target.x86_64-pc-windows-msvc]
 rustflags = ["-Ctarget-feature=+crt-static"]
+
 [target.i686-pc-windows-msvc]
 rustflags = ["-Ctarget-feature=+crt-static"]
+
+[target.armv7-unknown-linux-gnueabihf]
+linker = "arm-linux-gnueabihf-gcc"

.travis.yml

@@ -1,16 +1,75 @@
 language: rust
-rust:
-  - stable
-  - beta
-os:
-  - linux
-  - osx
-  - windows
-jobs:
+cache: cargo
+notifications:
+  email:
+    on_success: never
+
+matrix:
+  include:
+    # Standard x86-64 stuff, stable and beta
+    - os: linux
+      env: TARGET=x86_64-unknown-linux-gnu
+      arch: amd64
+      rust: stable
+    - os: linux
+      env: TARGET=x86_64-unknown-linux-gnu
+      arch: amd64
+      rust: beta
+    - os: osx
+      env: TARGET=x86_64-apple-darwin
+      arch: amd64
+      rust: stable
+    - os: osx
+      env: TARGET=x86_64-apple-darwin
+      arch: amd64
+      rust: beta
+    - os: windows
+      env: TARGET=x86_64-pc-windows-msvc
+      arch: amd64
+      rust: stable
+    - os: windows
+      env: TARGET=x86_64-pc-windows-msvc
+      arch: amd64
+      rust: beta
+
+    # musl
+    - os: linux
+      env: TARGET=x86_64-unknown-linux-musl
+      arch: amd64
+      rust: stable
+    - os: linux
+      env: TARGET=x86_64-unknown-linux-musl
+      arch: amd64
+      rust: beta
+
+    # ARM stuff (skip beta for now, see https://github.com/rust-lang/rust/issues/62896)
+    - os: linux
+      env: TARGET=aarch64-unknown-linux-gnu
+      arch: arm64
+      rust: stable
+    - os: linux
+      env: TARGET=armv7-unknown-linux-gnueabihf
+      arch: amd64
+      rust: stable
+      addons:
+        apt:
+          packages: &armhf
+            - gcc-arm-linux-gnueabihf
+            - libc6-armhf-cross
+            - libc6-dev-armhf-cross
+
   fast_finish: true
   exclude:
     - if: tag IS present
       rust: beta
+    - if: tag IS present
+      arch: arm64
+    - if: tag IS present
+      env: TARGET=armv7-unknown-linux-gnueabihf
+  allow_failures:
+    - arch: arm64 # ARM will be run, but support is still gonna be limited for now... may change.
+    - env: TARGET=armv7-unknown-linux-gnueabihf
+
 branches:
   only:
     - master
@@ -19,10 +78,7 @@ branches:
 before_install:
   - export RUST_BACKTRACE=1
   - |
-    if [[ $TRAVIS_OS_NAME == "linux" ]]; then
-      export TARGET=x86_64-unknown-linux-gnu;
-    elif [[ $TRAVIS_OS_NAME == "windows" ]]; then
-      export TARGET=x86_64-pc-windows-msvc;
+    if [[ $TRAVIS_OS_NAME == "windows" ]]; then
       if [[ -n $TRAVIS_TAG ]]; then
         powershell Install-WindowsFeature Net-Framework-Core;
         choco install -y wixtoolset;
@@ -30,21 +86,29 @@ before_install:
         choco install zip;
         rustup target add i686-pc-windows-msvc;
       fi
-    elif [[ $TRAVIS_OS_NAME == "osx" ]]; then
-      export TARGET=x86_64-apple-darwin;
     fi
+
 before_script:
   - rustup target add $TARGET
-  - rustup component add clippy
+  - rustup update
+  - |
+    # Only check clippy if stable...
+    if [[ $TRAVIS_RUST_VERSION == "stable" ]]; then
+      rustup component add clippy
+    fi
+
 script:
-  - cargo clippy -- -D clippy::all
-  - cargo test --verbose --target $TARGET
-
-cache: cargo
-
-notifications:
-  email:
-    on_success: never
+  - |
+    # Only check clippy if stable...
+    if [[ $TRAVIS_RUST_VERSION == "stable" ]]; then
+      cargo clippy -- -D clippy::all
+    fi
+  - |
+    if [[ $TARGET = "armv7-unknown-linux-gnueabihf" ]]; then
+      cargo build --verbose --target $TARGET
+    else
+      cargo test --verbose --target $TARGET  
+    fi
 
 before_deploy:
   - |
@@ -98,11 +162,10 @@ before_deploy:
         strip btm;
         local target_dir=$(ls target/release/build/bottom-*/out/rg.bash | head -n1 | xargs dirname)
         cp -r $target_dir completions
+        echo "Tar-ing macOS/Linux binary and completions..."
+        tar -czvf bottom_$TARGET.tar.gz btm completions;
 
         if [[ $TRAVIS_OS_NAME == "linux" ]]; then
-          echo "Tar-ing Linux binary and completions..."
-          tar -czvf bottom_x86_64-unknown-linux-gnu.tar.gz btm completions;
-
           echo "Generating AUR template...";
           python "./deployment/packager.py" $TRAVIS_TAG "./deployment/linux/arch/PKGBUILD_BIN.template" "./PKGBUILD_BIN" "SHA512" "./bottom_x86_64-unknown-linux-gnu.tar.gz";
           curl -LO "https://github.com/ClementTsang/bottom/archive/$TRAVIS_TAG.tar.gz";
@@ -120,9 +183,6 @@ before_deploy:
           cargo deb;
           cp ./target/debian/bottom_*.deb .;
         elif [[ $TRAVIS_OS_NAME == "osx" ]]; then
-
-          echo "Tar-ing macOS binary and completions..."
-          tar -czvf bottom_x86_64-apple-darwin.tar.gz btm completions;
           # The bottom.rb file must be generated AFTER, since it relies on the Linux binary file.
         fi
 

.vscode/settings.json

@@ -19,6 +19,7 @@
         "Mousebindings",
         "Nonexhaustive",
         "PKGBUILD",
+        "PKGBUILDs",
         "Polishchuk",
         "Qudsi",
         "SIGTERM",
@@ -30,6 +31,7 @@
         "WASD",
         "Wojnarowski",
         "andys",
+        "armv",
         "atim",
         "choco",
         "cmdline",
@@ -39,6 +41,7 @@
         "czvf",
         "fpath",
         "fract",
+        "gnueabihf",
         "gotop",
         "gtop",
         "haase",
@@ -48,6 +51,7 @@
         "markdownlint",
         "memb",
         "minwindef",
+        "musl",
         "n'th",
         "noheader",
         "ntdef",
@@ -81,6 +85,7 @@
         "winget",
         "winnt",
         "wixtoolset",
+        "xargs",
         "xzvf",
         "ytop"
     ]

Cargo.toml

@@ -32,7 +32,6 @@ ctrlc = {version = "3.1", features = ["termination"]}
 clap = "2.33"
 dirs = "3.0.1"
 futures = "0.3.5"
-heim = "0.0.10"
 itertools = "0.9.0"
 libc = "0.2"
 regex = "1.3"
@@ -51,6 +50,9 @@ tui = {version = "0.9.5", features = ["crossterm"], default-features = false }
 fern = "0.6.0"
 log = "0.4.11"
 
+[target.'cfg(not(any(target_arch = "arm", target_arch = "aarch64")))'.dependencies]
+heim = "0.0.10"
+
 [target.'cfg(windows)'.dependencies]
 winapi = "0.3.9"
 

README.md

@@ -62,7 +62,9 @@ Note that bottom is:
 - Officially tested and released for only `x86_64` (and `i686` for Windows)
 - Developed mainly for macOS, Windows, and Linux
 
-As such, support beyond that is not guaranteed.
+As such, support beyond that is not guaranteed. There is now _technically_ support for AArch64 builds,
+and I do run them in Travis, but I am currently not guaranteeing their stability. In theory, they should
+work fine, but I've had some troubles with building on ARM in some situations.
 
 ### Manually
 

src/app/data_farmer.rs

@@ -15,8 +15,9 @@ use lazy_static::lazy_static;
 /// more points as this is used!
 use std::{time::Instant, vec::Vec};
 
-use crate::data_harvester::{
-    battery_harvester, cpu, disks, mem, network, processes, temperature, Data,
+use crate::{
+    data_harvester::{battery_harvester, cpu, disks, mem, network, processes, temperature, Data},
+    utils::gen_util::get_simple_byte_values,
 };
 use regex::Regex;
 
@@ -54,6 +55,7 @@ pub struct DataCollection {
     pub disk_harvest: Vec<disks::DiskHarvest>,
     pub io_harvest: disks::IOHarvest,
     pub io_labels_and_prev: Vec<((u64, u64), (u64, u64))>,
+    pub io_labels: Vec<(String, String)>,
     pub temp_harvest: Vec<temperature::TempHarvest>,
     pub battery_harvest: Vec<battery_harvester::BatteryHarvest>,
 }
@@ -72,6 +74,7 @@ impl Default for DataCollection {
             disk_harvest: Vec::default(),
             io_harvest: disks::IOHarvest::default(),
             io_labels_and_prev: Vec::default(),
+            io_labels: Vec::default(),
             temp_harvest: Vec::default(),
             battery_harvest: Vec::default(),
         }
@@ -232,7 +235,6 @@ impl DataCollection {
             if let Some(trim) = device.name.split('/').last() {
                 let io_device = if cfg!(target_os = "macos") {
                     // Must trim one level further!
-
                     lazy_static! {
                         static ref DISK_REGEX: Regex = Regex::new(r"disk\d+").unwrap();
                     }
@@ -244,24 +246,50 @@ impl DataCollection {
                 } else {
                     io.get(trim)
                 };
-                let (io_r_pt, io_w_pt) = if let Some(io) = io_device {
-                    (io.read_bytes, io.write_bytes)
+
+                if let Some(io_device) = io_device {
+                    let (io_r_pt, io_w_pt) = if let Some(io) = io_device {
+                        (io.read_bytes, io.write_bytes)
+                    } else {
+                        (0, 0)
+                    };
+
+                    if self.io_labels.len() <= itx {
+                        self.io_labels.push((String::default(), String::default()));
+                    }
+
+                    if self.io_labels_and_prev.len() <= itx {
+                        self.io_labels_and_prev.push(((0, 0), (io_r_pt, io_w_pt)));
+                    }
+
+                    if let Some((io_curr, io_prev)) = self.io_labels_and_prev.get_mut(itx) {
+                        let r_rate = ((io_r_pt.saturating_sub(io_prev.0)) as f64
+                            / time_since_last_harvest)
+                            .round() as u64;
+                        let w_rate = ((io_w_pt.saturating_sub(io_prev.1)) as f64
+                            / time_since_last_harvest)
+                            .round() as u64;
+
+                        *io_curr = (r_rate, w_rate);
+                        *io_prev = (io_r_pt, io_w_pt);
+
+                        if let Some(io_labels) = self.io_labels.get_mut(itx) {
+                            let converted_read = get_simple_byte_values(r_rate, false);
+                            let converted_write = get_simple_byte_values(w_rate, false);
+                            *io_labels = (
+                                format!("{:.*}{}/s", 0, converted_read.0, converted_read.1),
+                                format!("{:.*}{}/s", 0, converted_write.0, converted_write.1),
+                            );
+                        }
+                    }
                 } else {
-                    (0, 0)
-                };
+                    if self.io_labels.len() <= itx {
+                        self.io_labels.push((String::default(), String::default()));
+                    }
 
-                if self.io_labels_and_prev.len() <= itx {
-                    self.io_labels_and_prev.push(((0, 0), (io_r_pt, io_w_pt)));
-                } else if let Some((io_curr, io_prev)) = self.io_labels_and_prev.get_mut(itx) {
-                    let r_rate = ((io_r_pt.saturating_sub(io_prev.0)) as f64
-                        / time_since_last_harvest)
-                        .round() as u64;
-                    let w_rate = ((io_w_pt.saturating_sub(io_prev.1)) as f64
-                        / time_since_last_harvest)
-                        .round() as u64;
-
-                    *io_curr = (r_rate, w_rate);
-                    *io_prev = (io_r_pt, io_w_pt);
+                    if let Some(io_labels) = self.io_labels.get_mut(itx) {
+                        *io_labels = ("N/A".to_string(), "N/A".to_string());
+                    }
                 }
             }
         }

src/app/data_harvester.rs

@@ -160,16 +160,32 @@ impl DataCollector {
             self.sys.refresh_cpu();
         }
 
-        if cfg!(not(target_os = "linux")) {
+        if cfg!(any(target_arch = "arm", target_arch = "aarch64")) {
+            // ARM stuff
             if self.widgets_to_harvest.use_proc {
                 self.sys.refresh_processes();
             }
             if self.widgets_to_harvest.use_temp {
                 self.sys.refresh_components();
             }
-        }
-        if cfg!(target_os = "windows") && self.widgets_to_harvest.use_net {
-            self.sys.refresh_networks();
+            if self.widgets_to_harvest.use_net {
+                self.sys.refresh_networks();
+            }
+            if self.widgets_to_harvest.use_mem {
+                self.sys.refresh_memory();
+            }
+        } else {
+            if cfg!(not(target_os = "linux")) {
+                if self.widgets_to_harvest.use_proc {
+                    self.sys.refresh_processes();
+                }
+                if self.widgets_to_harvest.use_temp {
+                    self.sys.refresh_components();
+                }
+            }
+            if cfg!(target_os = "windows") && self.widgets_to_harvest.use_net {
+                self.sys.refresh_networks();
+            }
         }
 
         let current_instant = std::time::Instant::now();
@@ -230,25 +246,96 @@ impl DataCollector {
             }
         }
 
-        // ASYNC
-        let network_data_fut = network::get_network_data(
-            &self.sys,
-            self.last_collection_time,
-            &mut self.total_rx,
-            &mut self.total_tx,
-            current_instant,
-            self.widgets_to_harvest.use_net,
-        );
+        // Async if Heim
+        let network_data_fut = {
+            #[cfg(any(target_os = "windows", target_arch = "aarch64", target_arch = "arm"))]
+            {
+                network::get_sysinfo_network_data(
+                    &self.sys,
+                    self.last_collection_time,
+                    &mut self.total_rx,
+                    &mut self.total_tx,
+                    current_instant,
+                    self.widgets_to_harvest.use_net,
+                )
+            }
+            #[cfg(not(any(target_os = "windows", target_arch = "aarch64", target_arch = "arm")))]
+            {
+                network::get_heim_network_data(
+                    self.last_collection_time,
+                    &mut self.total_rx,
+                    &mut self.total_tx,
+                    current_instant,
+                    self.widgets_to_harvest.use_net,
+                )
+            }
+        };
+        let mem_data_fut = {
+            #[cfg(any(target_arch = "aarch64", target_arch = "arm"))]
+            {
+                mem::get_sysinfo_mem_data_list(&self.sys, self.widgets_to_harvest.use_mem)
+            }
 
-        let mem_data_fut = mem::get_mem_data_list(self.widgets_to_harvest.use_mem);
-        let swap_data_fut = mem::get_swap_data_list(self.widgets_to_harvest.use_mem);
-        let disk_data_fut = disks::get_disk_usage_list(self.widgets_to_harvest.use_disk);
-        let disk_io_usage_fut = disks::get_io_usage_list(false, self.widgets_to_harvest.use_disk);
-        let temp_data_fut = temperature::get_temperature_data(
-            &self.sys,
-            &self.temperature_type,
-            self.widgets_to_harvest.use_temp,
-        );
+            #[cfg(not(any(target_arch = "aarch64", target_arch = "arm")))]
+            {
+                mem::get_heim_mem_data_list(self.widgets_to_harvest.use_mem)
+            }
+        };
+        let swap_data_fut = {
+            #[cfg(any(target_arch = "aarch64", target_arch = "arm"))]
+            {
+                mem::get_sysinfo_swap_data_list(&self.sys, self.widgets_to_harvest.use_mem)
+            }
+
+            #[cfg(not(any(target_arch = "aarch64", target_arch = "arm")))]
+            {
+                mem::get_heim_swap_data_list(self.widgets_to_harvest.use_mem)
+            }
+        };
+        let disk_data_fut = {
+            #[cfg(any(target_arch = "aarch64", target_arch = "arm"))]
+            {
+                disks::get_sysinfo_disk_usage_list(&self.sys, self.widgets_to_harvest.use_disk)
+            }
+
+            #[cfg(not(any(target_arch = "aarch64", target_arch = "arm")))]
+            {
+                disks::get_heim_disk_usage_list(self.widgets_to_harvest.use_disk)
+            }
+        };
+        let disk_io_usage_fut = {
+            #[cfg(any(target_arch = "aarch64", target_arch = "arm"))]
+            {
+                disks::get_sysinfo_io_usage_list(&self.sys, self.widgets_to_harvest.use_disk)
+            }
+
+            #[cfg(not(any(target_arch = "aarch64", target_arch = "arm")))]
+            {
+                disks::get_heim_io_usage_list(false, self.widgets_to_harvest.use_disk)
+            }
+        };
+        let temp_data_fut = {
+            #[cfg(any(not(target_os = "linux"), target_arch = "aarch64", target_arch = "arm"))]
+            {
+                temperature::get_sysinfo_temperature_data(
+                    &self.sys,
+                    &self.temperature_type,
+                    self.widgets_to_harvest.use_temp,
+                )
+            }
+
+            #[cfg(not(any(
+                not(target_os = "linux"),
+                target_arch = "aarch64",
+                target_arch = "arm"
+            )))]
+            {
+                temperature::get_heim_temperature_data(
+                    &self.temperature_type,
+                    self.widgets_to_harvest.use_temp,
+                )
+            }
+        };
 
         let (net_data, mem_res, swap_res, disk_res, io_res, temp_res) = join!(
             network_data_fut,
@@ -259,7 +346,6 @@ impl DataCollector {
             temp_data_fut
         );
 
-        // After async
         if let Some(net_data) = net_data {
             self.total_rx = net_data.total_rx;
             self.total_tx = net_data.total_tx;

src/app/data_harvester/disks.rs

@@ -1,6 +1,3 @@
-use futures::stream::StreamExt;
-use heim::units::information;
-
 #[derive(Debug, Clone, Default)]
 pub struct DiskHarvest {
     pub name: String,
@@ -16,16 +13,60 @@ pub struct IOData {
     pub write_bytes: u64,
 }
 
-pub type IOHarvest = std::collections::HashMap<String, IOData>;
+pub type IOHarvest = std::collections::HashMap<String, Option<IOData>>;
 
-pub async fn get_io_usage_list(
-    get_physical: bool, actually_get: bool,
+/// Meant for ARM use.
+#[cfg(any(target_arch = "aarch64", target_arch = "arm"))]
+pub async fn get_sysinfo_io_usage_list(
+    _sys: &sysinfo::System, _actually_get: bool,
 ) -> crate::utils::error::Result<Option<IOHarvest>> {
+    let io_hash: std::collections::HashMap<String, Option<IOData>> =
+        std::collections::HashMap::new();
+    Ok(Some(io_hash))
+
+    // TODO: Sysinfo disk I/O usage.
+    // ...sadly, this cannot be done as of now (other than me writing my own), it requires further
+    // work.  See https://github.com/GuillaumeGomez/sysinfo/issues/304.
+}
+
+/// Meant for ARM use.
+#[cfg(any(target_arch = "aarch64", target_arch = "arm"))]
+pub async fn get_sysinfo_disk_usage_list(
+    sys: &sysinfo::System, actually_get: bool,
+) -> crate::utils::error::Result<Option<Vec<DiskHarvest>>> {
+    use sysinfo::{DiskExt, SystemExt};
     if !actually_get {
         return Ok(None);
     }
 
-    let mut io_hash: std::collections::HashMap<String, IOData> = std::collections::HashMap::new();
+    let mut vec_disks = sys
+        .get_disks()
+        .iter()
+        .map(|disk| DiskHarvest {
+            name: disk.get_name().to_string_lossy().into(),
+            mount_point: disk.get_mount_point().to_string_lossy().into(),
+            free_space: disk.get_available_space(),
+            used_space: disk.get_total_space() - disk.get_available_space(),
+            total_space: disk.get_total_space(),
+        })
+        .collect::<Vec<DiskHarvest>>();
+    vec_disks.sort_by(|a, b| a.name.cmp(&b.name));
+
+    Ok(Some(vec_disks))
+}
+
+#[cfg(not(any(target_arch = "aarch64", target_arch = "arm")))]
+pub async fn get_heim_io_usage_list(
+    get_physical: bool, actually_get: bool,
+) -> crate::utils::error::Result<Option<IOHarvest>> {
+    use futures::stream::StreamExt;
+
+    if !actually_get {
+        return Ok(None);
+    }
+
+    let mut io_hash: std::collections::HashMap<String, Option<IOData>> =
+        std::collections::HashMap::new();
     if get_physical {
         let mut physical_counter_stream = heim::disk::io_counters_physical();
         while let Some(io) = physical_counter_stream.next().await {
@@ -33,10 +74,10 @@ pub async fn get_io_usage_list(
             let mount_point = io.device_name().to_str().unwrap_or("Name Unavailable");
             io_hash.insert(
                 mount_point.to_string(),
-                IOData {
-                    read_bytes: io.read_bytes().get::<information::megabyte>(),
-                    write_bytes: io.write_bytes().get::<information::megabyte>(),
-                },
+                Some(IOData {
+                    read_bytes: io.read_bytes().get::<heim::units::information::megabyte>(),
+                    write_bytes: io.write_bytes().get::<heim::units::information::megabyte>(),
+                }),
             );
         }
     } else {
@@ -46,10 +87,10 @@ pub async fn get_io_usage_list(
             let mount_point = io.device_name().to_str().unwrap_or("Name Unavailable");
             io_hash.insert(
                 mount_point.to_string(),
-                IOData {
-                    read_bytes: io.read_bytes().get::<information::byte>(),
-                    write_bytes: io.write_bytes().get::<information::byte>(),
-                },
+                Some(IOData {
+                    read_bytes: io.read_bytes().get::<heim::units::information::byte>(),
+                    write_bytes: io.write_bytes().get::<heim::units::information::byte>(),
+                }),
             );
         }
     }
@@ -57,9 +98,12 @@ pub async fn get_io_usage_list(
     Ok(Some(io_hash))
 }
 
-pub async fn get_disk_usage_list(
+#[cfg(not(any(target_arch = "aarch64", target_arch = "arm")))]
+pub async fn get_heim_disk_usage_list(
     actually_get: bool,
 ) -> crate::utils::error::Result<Option<Vec<DiskHarvest>>> {
+    use futures::stream::StreamExt;
+
     if !actually_get {
         return Ok(None);
     }
@@ -73,9 +117,9 @@ pub async fn get_disk_usage_list(
             let usage = heim::disk::usage(partition.mount_point().to_path_buf()).await?;
 
             vec_disks.push(DiskHarvest {
-                free_space: usage.free().get::<information::byte>(),
-                used_space: usage.used().get::<information::byte>(),
-                total_space: usage.total().get::<information::byte>(),
+                free_space: usage.free().get::<heim::units::information::byte>(),
+                used_space: usage.used().get::<heim::units::information::byte>(),
+                total_space: usage.total().get::<heim::units::information::byte>(),
                 mount_point: (partition
                     .mount_point()
                     .to_str()

src/app/data_harvester/mem.rs

@@ -1,5 +1,3 @@
-use heim::units::information;
-
 #[derive(Debug, Clone)]
 pub struct MemHarvest {
     pub mem_total_in_mb: u64,
@@ -15,7 +13,40 @@ impl Default for MemHarvest {
     }
 }
 
-pub async fn get_mem_data_list(
+/// Meant for ARM use.
+#[cfg(any(target_arch = "aarch64", target_arch = "arm"))]
+pub async fn get_sysinfo_mem_data_list(
+    sys: &sysinfo::System, actually_get: bool,
+) -> crate::utils::error::Result<Option<MemHarvest>> {
+    use sysinfo::SystemExt;
+    if !actually_get {
+        return Ok(None);
+    }
+
+    Ok(Some(MemHarvest {
+        mem_total_in_mb: sys.get_total_memory() / 1024,
+        mem_used_in_mb: sys.get_used_memory() / 1024,
+    }))
+}
+
+/// Meant for ARM use.
+#[cfg(any(target_arch = "aarch64", target_arch = "arm"))]
+pub async fn get_sysinfo_swap_data_list(
+    sys: &sysinfo::System, actually_get: bool,
+) -> crate::utils::error::Result<Option<MemHarvest>> {
+    use sysinfo::SystemExt;
+    if !actually_get {
+        return Ok(None);
+    }
+
+    Ok(Some(MemHarvest {
+        mem_total_in_mb: sys.get_total_swap() / 1024,
+        mem_used_in_mb: sys.get_used_swap() / 1024,
+    }))
+}
+
+#[cfg(not(any(target_arch = "aarch64", target_arch = "arm")))]
+pub async fn get_heim_mem_data_list(
     actually_get: bool,
 ) -> crate::utils::error::Result<Option<MemHarvest>> {
     if !actually_get {
@@ -25,13 +56,16 @@ pub async fn get_mem_data_list(
     let memory = heim::memory::memory().await?;
 
     Ok(Some(MemHarvest {
-        mem_total_in_mb: memory.total().get::<information::megabyte>(),
-        mem_used_in_mb: memory.total().get::<information::megabyte>()
-            - memory.available().get::<information::megabyte>(),
+        mem_total_in_mb: memory.total().get::<heim::units::information::megabyte>(),
+        mem_used_in_mb: memory.total().get::<heim::units::information::megabyte>()
+            - memory
+                .available()
+                .get::<heim::units::information::megabyte>(),
     }))
 }
 
-pub async fn get_swap_data_list(
+#[cfg(not(any(target_arch = "aarch64", target_arch = "arm")))]
+pub async fn get_heim_swap_data_list(
     actually_get: bool,
 ) -> crate::utils::error::Result<Option<MemHarvest>> {
     if !actually_get {
@@ -41,7 +75,7 @@ pub async fn get_swap_data_list(
     let memory = heim::memory::swap().await?;
 
     Ok(Some(MemHarvest {
-        mem_total_in_mb: memory.total().get::<information::megabyte>(),
-        mem_used_in_mb: memory.used().get::<information::megabyte>(),
+        mem_total_in_mb: memory.total().get::<heim::units::information::megabyte>(),
+        mem_used_in_mb: memory.used().get::<heim::units::information::megabyte>(),
     }))
 }

src/app/data_harvester/network.rs

@@ -1,10 +1,5 @@
 use std::time::Instant;
 
-use futures::StreamExt;
-use heim::net;
-use heim::units::information::byte;
-use sysinfo::{NetworkExt, System, SystemExt};
-
 #[derive(Default, Clone, Debug)]
 pub struct NetworkHarvest {
     pub rx: u64,
@@ -20,30 +15,67 @@ impl NetworkHarvest {
     }
 }
 
-pub async fn get_network_data(
-    sys: &System, prev_net_access_time: Instant, prev_net_rx: &mut u64, prev_net_tx: &mut u64,
-    curr_time: Instant, actually_get: bool,
+/// Meant for Windows and ARM use.
+#[cfg(any(target_os = "windows", target_arch = "aarch64", target_arch = "arm"))]
+pub async fn get_sysinfo_network_data(
+    sys: &sysinfo::System, prev_net_access_time: Instant, prev_net_rx: &mut u64,
+    prev_net_tx: &mut u64, curr_time: Instant, actually_get: bool,
 ) -> Option<NetworkHarvest> {
+    use sysinfo::{NetworkExt, SystemExt};
+
     if !actually_get {
         return None;
     }
 
-    let mut io_data = net::io_counters();
     let mut total_rx: u64 = 0;
     let mut total_tx: u64 = 0;
 
-    if cfg!(target_os = "windows") {
-        let networks = sys.get_networks();
-        for (_, network) in networks {
-            total_rx += network.get_total_received();
-            total_tx += network.get_total_transmitted();
-        }
+    let networks = sys.get_networks();
+    for (_, network) in networks {
+        total_rx += network.get_total_received();
+        total_tx += network.get_total_transmitted();
+    }
+
+    let elapsed_time = curr_time.duration_since(prev_net_access_time).as_secs_f64();
+
+    let (rx, tx) = if elapsed_time == 0.0 {
+        (0, 0)
     } else {
-        while let Some(io) = io_data.next().await {
-            if let Ok(io) = io {
-                total_rx += io.bytes_recv().get::<byte>();
-                total_tx += io.bytes_sent().get::<byte>();
-            }
+        (
+            ((total_rx.saturating_sub(*prev_net_rx)) as f64 / elapsed_time) as u64,
+            ((total_tx.saturating_sub(*prev_net_tx)) as f64 / elapsed_time) as u64,
+        )
+    };
+
+    *prev_net_rx = total_rx;
+    *prev_net_tx = total_tx;
+    Some(NetworkHarvest {
+        rx,
+        tx,
+        total_rx,
+        total_tx,
+    })
+}
+
+#[cfg(not(any(target_os = "windows", target_arch = "aarch64", target_arch = "arm")))]
+pub async fn get_heim_network_data(
+    prev_net_access_time: Instant, prev_net_rx: &mut u64, prev_net_tx: &mut u64,
+    curr_time: Instant, actually_get: bool,
+) -> Option<NetworkHarvest> {
+    use futures::StreamExt;
+
+    if !actually_get {
+        return None;
+    }
+
+    let mut io_data = heim::net::io_counters();
+    let mut total_rx: u64 = 0;
+    let mut total_tx: u64 = 0;
+
+    while let Some(io) = io_data.next().await {
+        if let Ok(io) = io {
+            total_rx += io.bytes_recv().get::<heim::units::information::byte>();
+            total_tx += io.bytes_sent().get::<heim::units::information::byte>();
         }
     }
 

src/app/data_harvester/temperature.rs

@@ -1,9 +1,5 @@
 use std::cmp::Ordering;
 
-use futures::StreamExt;
-use heim::units::thermodynamic_temperature;
-use sysinfo::{ComponentExt, System, SystemExt};
-
 #[derive(Default, Debug, Clone)]
 pub struct TempHarvest {
     pub component_name: Option<String>,
@@ -24,61 +20,90 @@ impl Default for TemperatureType {
     }
 }
 
-pub async fn get_temperature_data(
-    sys: &System, temp_type: &TemperatureType, actually_get: bool,
+/// Meant for ARM and non-Linux usage.
+#[cfg(any(not(target_os = "linux"), target_arch = "aarch64", target_arch = "arm"))]
+pub async fn get_sysinfo_temperature_data(
+    sys: &sysinfo::System, temp_type: &TemperatureType, actually_get: bool,
 ) -> crate::utils::error::Result<Option<Vec<TempHarvest>>> {
+    use sysinfo::{ComponentExt, SystemExt};
+
+    fn convert_celsius_to_kelvin(celsius: f32) -> f32 {
+        celsius + 273.15
+    }
+
+    fn convert_celsius_to_fahrenheit(celsius: f32) -> f32 {
+        (celsius * (9.0 / 5.0)) + 32.0
+    }
+
     if !actually_get {
         return Ok(None);
     }
 
     let mut temperature_vec: Vec<TempHarvest> = Vec::new();
 
-    if cfg!(target_os = "linux") {
-        let mut sensor_data = heim::sensors::temperatures();
-        while let Some(sensor) = sensor_data.next().await {
-            if let Ok(sensor) = sensor {
-                temperature_vec.push(TempHarvest {
-                    component_name: Some(sensor.unit().to_string()),
-                    component_label: if let Some(label) = sensor.label() {
-                        Some(label.to_string())
-                    } else {
-                        None
-                    },
-                    temperature: match temp_type {
-                        TemperatureType::Celsius => sensor
-                            .current()
-                            .get::<thermodynamic_temperature::degree_celsius>(
-                        ),
-                        TemperatureType::Kelvin => {
-                            sensor.current().get::<thermodynamic_temperature::kelvin>()
-                        }
-                        TemperatureType::Fahrenheit => sensor
-                            .current()
-                            .get::<thermodynamic_temperature::degree_fahrenheit>(
-                        ),
-                    },
-                });
-            }
-        }
-    } else {
-        let sensor_data = sys.get_components();
-        for component in sensor_data {
+    let sensor_data = sys.get_components();
+    for component in sensor_data {
+        temperature_vec.push(TempHarvest {
+            component_name: None,
+            component_label: Some(component.get_label().to_string()),
+            temperature: match temp_type {
+                TemperatureType::Celsius => component.get_temperature(),
+                TemperatureType::Kelvin => convert_celsius_to_kelvin(component.get_temperature()),
+                TemperatureType::Fahrenheit => {
+                    convert_celsius_to_fahrenheit(component.get_temperature())
+                }
+            },
+        });
+    }
+
+    temp_vec_sort(&mut temperature_vec);
+    Ok(Some(temperature_vec))
+}
+
+#[cfg(not(any(not(target_os = "linux"), target_arch = "aarch64", target_arch = "arm")))]
+pub async fn get_heim_temperature_data(
+    temp_type: &TemperatureType, actually_get: bool,
+) -> crate::utils::error::Result<Option<Vec<TempHarvest>>> {
+    use futures::StreamExt;
+
+    if !actually_get {
+        return Ok(None);
+    }
+
+    let mut temperature_vec: Vec<TempHarvest> = Vec::new();
+
+    use heim::units::thermodynamic_temperature;
+    let mut sensor_data = heim::sensors::temperatures();
+    while let Some(sensor) = sensor_data.next().await {
+        if let Ok(sensor) = sensor {
             temperature_vec.push(TempHarvest {
-                component_name: None,
-                component_label: Some(component.get_label().to_string()),
+                component_name: Some(sensor.unit().to_string()),
+                component_label: if let Some(label) = sensor.label() {
+                    Some(label.to_string())
+                } else {
+                    None
+                },
                 temperature: match temp_type {
-                    TemperatureType::Celsius => component.get_temperature(),
+                    TemperatureType::Celsius => sensor
+                        .current()
+                        .get::<thermodynamic_temperature::degree_celsius>(),
                     TemperatureType::Kelvin => {
-                        convert_celsius_to_kelvin(component.get_temperature())
-                    }
-                    TemperatureType::Fahrenheit => {
-                        convert_celsius_to_fahrenheit(component.get_temperature())
+                        sensor.current().get::<thermodynamic_temperature::kelvin>()
                     }
+                    TemperatureType::Fahrenheit => sensor
+                        .current()
+                        .get::<thermodynamic_temperature::degree_fahrenheit>(
+                    ),
                 },
             });
         }
     }
 
+    temp_vec_sort(&mut temperature_vec);
+    Ok(Some(temperature_vec))
+}
+
+fn temp_vec_sort(temperature_vec: &mut Vec<TempHarvest>) {
     // By default, sort temperature, then by alphabetically!
     // TODO: [TEMPS] Allow users to control this.
 
@@ -97,14 +122,4 @@ pub async fn get_temperature_data(
             .partial_cmp(&b.component_name)
             .unwrap_or(Ordering::Equal)
     });
-
-    Ok(Some(temperature_vec))
-}
-
-fn convert_celsius_to_kelvin(celsius: f32) -> f32 {
-    celsius + 273.15
-}
-
-fn convert_celsius_to_fahrenheit(celsius: f32) -> f32 {
-    (celsius * (9.0 / 5.0)) + 32.0
 }

src/data_conversion.rs

@@ -117,15 +117,8 @@ pub fn convert_disk_row(current_data: &data_farmer::DataCollection) -> Vec<Vec<S
     current_data
         .disk_harvest
         .iter()
-        .zip(&current_data.io_labels_and_prev)
-        .for_each(|(disk, (io_label, _io_prev))| {
-            let converted_read = get_simple_byte_values(io_label.0, false);
-            let converted_write = get_simple_byte_values(io_label.1, false);
-            let io_activity = (
-                format!("{:.*}{}/s", 0, converted_read.0, converted_read.1),
-                format!("{:.*}{}/s", 0, converted_write.0, converted_write.1),
-            );
-
+        .zip(&current_data.io_labels)
+        .for_each(|(disk, (io_read, io_write))| {
             let converted_free_space = get_simple_byte_values(disk.free_space, false);
             let converted_total_space = get_simple_byte_values(disk.total_space, false);
             disk_vector.push(vec![
@@ -140,8 +133,8 @@ pub fn convert_disk_row(current_data: &data_farmer::DataCollection) -> Vec<Vec<S
                     "{:.*}{}",
                     0, converted_total_space.0, converted_total_space.1
                 ),
-                io_activity.0,
-                io_activity.1,
+                io_read.to_string(),
+                io_write.to_string(),
             ]);
         });
 
@@ -348,7 +341,7 @@ pub fn convert_network_data_points(
         }
     } else {
         let rx_display = format!(
-            "RX: {:<9} Total: {:<9}",
+            "RX: {:<9} All: {:<9}",
             format!("{:.1}{:3}", rx_converted_result.0, rx_converted_result.1),
             format!(
                 "{:.1}{:3}",
@@ -356,7 +349,7 @@ pub fn convert_network_data_points(
             )
         );
         let tx_display = format!(
-            "TX: {:<9} Total: {:<9}",
+            "TX: {:<9} All: {:<9}",
             format!("{:.1}{:3}", tx_converted_result.0, tx_converted_result.1),
             format!(
                 "{:.1}{:3}",

src/utils/error.rs

@@ -42,6 +42,7 @@ impl From<std::io::Error> for BottomError {
     }
 }
 
+#[cfg(not(any(target_arch = "aarch64", target_arch = "arm")))]
 impl From<heim::Error> for BottomError {
     fn from(err: heim::Error) -> Self {
         BottomError::InvalidHeim(err.to_string())

tests/invalid_config_tests.rs

@@ -148,6 +148,17 @@ fn test_empty_battery() -> Result<(), Box<dyn std::error::Error>> {
     Ok(())
 }
 
+#[test]
+fn test_lone_default_widget_count() -> Result<(), Box<dyn std::error::Error>> {
+    Command::new(get_binary_location())
+        .arg("-C")
+        .arg("./tests/invalid_configs/lone_default_widget_count.toml")
+        .assert()
+        .failure()
+        .stderr(predicate::str::contains("it must be used with"));
+    Ok(())
+}
+
 #[test]
 fn test_invalid_default_widget_count() -> Result<(), Box<dyn std::error::Error>> {
     Command::new(get_binary_location())
@@ -155,6 +166,6 @@ fn test_invalid_default_widget_count() -> Result<(), Box<dyn std::error::Error>>
         .arg("./tests/invalid_configs/invalid_default_widget_count.toml")
         .assert()
         .failure()
-        .stderr(predicate::str::contains("it must be used with"));
+        .stderr(predicate::str::contains("invalid number"));
     Ok(())
 }

tests/invalid_configs/invalid_default_widget_count.toml

@@ -1,2 +1,3 @@
 [flags]
-default_widget_count = 3
+default_widget_type="CPU"
+default_widget_count=18446744073709551616

tests/invalid_configs/invalid_layout_widget_type.toml

@@ -2,4 +2,5 @@
     [[row.child]]
         type="cpu"
     [[row.child]]
-        type="not_real"
+        type="not_real"
+        

tests/invalid_configs/lone_default_widget_count.toml

@@ -0,0 +1,2 @@
+[flags]
+default_widget_count = 3

tests/invalid_configs/toml_mismatch_type.toml

@@ -1,2 +1,2 @@
 [flags]
-basic = "test"
+basic = "test"