top: implement SUMMARY display

.github/workflows/ci.yml

@@ -15,6 +15,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
+      - if: ${{ contains(matrix.os, 'ubuntu') }}
+        run: |
+          sudo apt-get update -y
+          sudo apt-get -yq --no-install-suggests --no-install-recommends install libsystemd-dev
       - run: cargo check
 
   test:
@@ -26,6 +30,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
+      - if: ${{ contains(matrix.os, 'ubuntu') }}
+        run: |
+          sudo apt-get update -y
+          sudo apt-get -yq --no-install-suggests --no-install-recommends install libsystemd-dev
       - run: cargo test --all
 
   fmt:
@@ -71,6 +79,10 @@ jobs:
       uses: dtolnay/rust-toolchain@nightly
       with:
         components: llvm-tools-preview
+    - if: ${{ contains(matrix.job.os, 'ubuntu') }}
+      run: |
+        sudo apt-get update -y
+        sudo apt-get -yq --no-install-suggests --no-install-recommends install libsystemd-dev
     - name: Test
       run: cargo test --no-fail-fast
       env:

.github/workflows/code-quality.yml

@@ -81,6 +81,10 @@ jobs:
       - uses: Swatinem/rust-cache@v2
       - name: Run sccache-cache
         uses: mozilla-actions/sccache-action@v0.0.8
+      - if: ${{ contains(matrix.job.os, 'ubuntu') }}
+        run: |
+          sudo apt-get update -y
+          sudo apt-get -yq --no-install-suggests --no-install-recommends install libsystemd-dev
       - name: Initialize workflow variables
         id: vars
         shell: bash

Cargo.toml

@@ -62,6 +62,7 @@ thiserror = "2.0.4"
 uucore = "0.0.30"
 walkdir = "2.5.0"
 windows = { version = "0.60.0" }
+windows-sys = { version = "0.59.0", default-features = false }
 xattr = "1.3.1"
 
 [dependencies]

src/uu/top/Cargo.toml

@@ -12,13 +12,22 @@ keywords = ["acl", "uutils", "cross-platform", "cli", "utility"]
 categories = ["command-line-utilities"]
 
 [dependencies]
-uucore = { workspace = true, features = ["utmpx"] }
+uucore = { workspace = true, features = ["utmpx", "uptime"] }
 clap = { workspace = true }
 libc = { workspace = true }
 nix = { workspace = true }
 prettytable-rs = { workspace = true }
 sysinfo = { workspace = true }
 chrono = { workspace = true }
+bytesize = { workspace = true }
+[target.'cfg(target_os="windows")'.dependencies]
+windows-sys = { workspace = true, features = [
+    "Win32_System_RemoteDesktop",
+    "Win32_System_SystemInformation",
+] }
+
+[target.'cfg(target_os="linux")'.build-dependencies]
+pkg-config = "0.3.31"
 
 [lib]
 path = "src/top.rs"

src/uu/top/build.rs

@@ -0,0 +1,4 @@
+fn main() {
+    #[cfg(target_os = "linux")]
+    pkg_config::find_library("libsystemd").unwrap();
+}