Various cleanups

- Remove unnecessary dependencies
- Add docstring for `get_interface_data()`
- Add a sanity test

Author: JamesWrigley

Project.toml

@@ -4,13 +4,7 @@ authors = ["Johannes Blaschke <[email protected]>"]
 version = "0.1.0"
 
 [deps]
-AbstractTrees = "1520ce14-60c1-5f80-bbc7-55ef81b5835c"
-CEnum = "fa961155-64e5-5f13-b03f-caf6b980ea82"
-CpuId = "adafc99b-e345-5852-983c-f28acb93d879"
 Sockets = "6462fe0b-24de-5631-8697-dd941f90decc"
 
 [compat]
-AbstractTrees = "0.4"
-CEnum = "0.4"
-CpuId = "0.3"
-julia = "1.7"
+julia = "1.7"

src/NetworkInterfaceControllers.jl

@@ -69,6 +69,25 @@ struct Interface
     ip::IPAddr
 end
 
+"""
+    get_interface_data([IPAddr]; loopback=false)
+
+Return IP addresses, versions, and interface names of all connected interfaces.
+
+# Examples
+```julia-repl
+julia> get_interface_data()
+2-element Vector{NetworkInterfaceControllers.Interface}:
+ NetworkInterfaceControllers.Interface("wlo1", :v4, ip"192.168.178.21")
+ NetworkInterfaceControllers.Interface("wlo1", :v6, ip"2001:9e8:687b:8b00:b9e2:345e:cfed:a673")
+
+julia> import Sockets: IPv4
+
+julia> get_interface_data(IPv4)
+1-element Vector{NetworkInterfaceControllers.Interface}:
+ NetworkInterfaceControllers.Interface("wlo1", :v4, ip"192.168.178.21")
+```
+"""
 function get_interface_data(
     ::Type{T}=IPAddr; loopback::Bool=false
 ) where T <: IPAddr

src/libuv_extensions.jl

@@ -14,8 +14,6 @@ module LibUVExtensions
 ##
 
 
-using CEnum
-
 const sa_family_t = Cushort
 
 const in_port_t = UInt16
@@ -133,4 +131,4 @@ function uv_free_interface_addresses(addresses, count)
     ccall(:uv_free_interface_addresses, Cvoid, (Ptr{uv_interface_address_t}, Cint), addresses, count)
 end
 
-end
+end

test/Project.toml

@@ -1,15 +1,2 @@
-name = "NIC Test"
-uuid = "6f74fd91-2978-43ad-8164-3af8c0ec0142"
-authors = ["Johannes Blaschke <[email protected]>"]
-version = "0.1.0"
-
 [deps]
-AbstractTrees = "1520ce14-60c1-5f80-bbc7-55ef81b5835c"
-CEnum = "fa961155-64e5-5f13-b03f-caf6b980ea82"
-CpuId = "adafc99b-e345-5852-983c-f28acb93d879"
-Sockets = "6462fe0b-24de-5631-8697-dd941f90decc"
-
-[compat]
-AbstractTrees = "0.4"
-CEnum = "0.4"
-CpuId = "0.3"
+Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"

test/runtests.jl

@@ -0,0 +1,10 @@
+import Test: @testset, @test
+
+import NetworkInterfaceControllers: get_interface_data
+
+
+@testset "get_interface_data()" begin
+    interfaces = get_interface_data(; loopback=true)
+    # We should always see at least the loopback interface
+    @test !isempty(interfaces)
+end