Replace system info dependency

Cargo.lock

@@ -936,7 +936,6 @@ dependencies = [
  "egui_extras",
  "git2",
  "json",
- "lazy_static",
  "nu-ansi-term",
  "rand",
  "rayon",
@@ -944,7 +943,6 @@ dependencies = [
  "reqwest",
  "serde",
  "serde_json",
- "sys-info",
  "sysinfo",
  "toml",
  "toml_edit",
@@ -2906,16 +2904,6 @@ dependencies = [
  "unicode-ident",
 ]
 
-[[package]]
-name = "sys-info"
-version = "0.9.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b3a0d0aba8bf96a0e1ddfdc352fc53b3df7f39318c71854910c3c4b024ae52c"
-dependencies = [
- "cc",
- "libc",
-]
-
 [[package]]
 name = "sysinfo"
 version = "0.29.7"

Cargo.toml

@@ -21,10 +21,8 @@ rand = "0.8.5"
 chrono = "0.4.26"
 eframe = "0.22.0"
 trash = "3.0.3"
-lazy_static = "1.4.0"
 rayon = "1.7.0"
 serde = { version = "1.0.171", features = ["derive"] }
-sys-info = "0.9.1"
 sysinfo = "0.29.6"
 toml = "0.7.6"
 toml_edit = "0.19.14"

src/error.rs

@@ -281,12 +281,6 @@ impl From<serde_json::Error> for Error {
     }
 }
 
-impl From<sys_info::Error> for Error {
-    fn from(value: sys_info::Error) -> Self {
-        Error::MacroFailure(value.to_string())
-    }
-}
-
 impl From<SystemTimeError> for Error {
     fn from(value: SystemTimeError) -> Self {
         Error::MacroFailure(value.to_string())

src/tools/mod.rs

@@ -97,7 +97,7 @@ pub const TOOL_LIST: [&'static dyn Tool; 51] = [
     &random::RandomFloat,
     &random::RandomInteger,
     &random::RandomString,
-    &system::CpuSpeed,
+    &system::Users,
     &logic::Assert,
     &logic::AssertEqual,
     &time::Local,

src/tools/system.rs

@@ -1,14 +1,14 @@
-use sys_info::cpu_speed;
+use sysinfo::{RefreshKind, System, SystemExt, UserExt};
 
 use crate::{Result, Tool, ToolInfo, Value, ValueType};
 
-pub struct CpuSpeed;
+pub struct Users;
 
-impl Tool for CpuSpeed {
+impl Tool for Users {
     fn info(&self) -> ToolInfo<'static> {
         ToolInfo {
-            identifier: "cpu_speed",
-            description: "Return the current processor speed in megahertz.",
+            identifier: "users",
+            description: "Get a list of the system's users.",
             group: "system",
             inputs: vec![ValueType::Empty],
         }
@@ -17,8 +17,12 @@ impl Tool for CpuSpeed {
     fn run(&self, argument: &Value) -> Result<Value> {
         argument.as_empty()?;
 
-        let speed = cpu_speed().unwrap_or_default() as i64;
+        let users = System::new_with_specifics(RefreshKind::new().with_users_list())
+            .users()
+            .iter()
+            .map(|user| Value::String(user.name().to_string()))
+            .collect();
 
-        Ok(Value::Integer(speed))
+        Ok(Value::List(users))
     }
 }