From cd614c0956fac71170e7ce4b3046da2f98215d87 Mon Sep 17 00:00:00 2001
From: Sam Willcocks <sam@wlcx.cc>
Date: Thu, 19 Jun 2025 10:02:07 +0100
Subject: [PATCH] feature gate std stuff

---
 atem-connection-rs/Cargo.toml                             | 4 ++--
 atem-connection-rs/src/atem.rs                            | 2 ++
 atem-connection-rs/src/atem_lib/atem_socket.rs            | 5 ++++-
 atem-connection-rs/src/atem_lib/mod.rs                    | 1 +
 atem-connection-rs/src/commands/command_base.rs           | 5 ++++-
 .../src/commands/device_profile/product_identifier.rs     | 7 ++++++-
 .../src/commands/device_profile/topology.rs               | 2 +-
 .../src/commands/mix_effects/program_input.rs             | 2 +-
 atem-connection-rs/src/commands/parse_commands.rs         | 2 +-
 atem-connection-rs/src/lib.rs                             | 8 ++++++++
 atem-connection-rs/src/state/atem_macro.rs                | 2 ++
 atem-connection-rs/src/state/fairlight.rs                 | 2 +-
 atem-connection-rs/src/state/info.rs                      | 2 ++
 atem-connection-rs/src/state/input.rs                     | 2 ++
 atem-connection-rs/src/state/media.rs                     | 2 ++
 atem-connection-rs/src/state/recording.rs                 | 1 +
 atem-connection-rs/src/state/settings.rs                  | 1 +
 atem-connection-rs/src/state/streaming.rs                 | 1 +
 atem-connection-rs/src/state/util.rs                      | 1 +
 atem-connection-rs/src/state/video/mod.rs                 | 1 +
 atem-connection-rs/src/tally.rs                           | 1 +
 21 files changed, 45 insertions(+), 9 deletions(-)

diff --git a/atem-connection-rs/Cargo.toml b/atem-connection-rs/Cargo.toml
index 732362e..1e08a94 100644
--- a/atem-connection-rs/Cargo.toml
+++ b/atem-connection-rs/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2024"
 [dependencies]
 derive-getters = "0.2.0"
 derive-new = "0.6.0"
-itertools = {version = "0.14.0"}
+itertools = {version = "0.14.0", default-features = false}
 log = "0.4.14"
 tokio = { version = "1.13.0", features = ["full"], optional = true }
 tokio-util = { version = "0.7.10", optional = true }
@@ -15,4 +15,4 @@ enumflags2 = { version = "0.7.12", default-features = false }
 [features]
 default = ["std"]
 
-std = ["dep:tokio", "dep:tokio-util"]
+std = ["dep:tokio", "dep:tokio-util", "itertools/use_std"]
diff --git a/atem-connection-rs/src/atem.rs b/atem-connection-rs/src/atem.rs
index bbfd9a0..f588212 100644
--- a/atem-connection-rs/src/atem.rs
+++ b/atem-connection-rs/src/atem.rs
@@ -1,9 +1,11 @@
 use std::{
+    boxed::Box,
     collections::{HashMap, VecDeque},
     net::SocketAddr,
     ops::DerefMut,
     sync::Arc,
     time::Duration,
+    vec::Vec,
 };
 
 use tokio::{select, sync::Semaphore};
diff --git a/atem-connection-rs/src/atem_lib/atem_socket.rs b/atem-connection-rs/src/atem_lib/atem_socket.rs
index 89cffe3..f6dcd10 100644
--- a/atem-connection-rs/src/atem_lib/atem_socket.rs
+++ b/atem-connection-rs/src/atem_lib/atem_socket.rs
@@ -1,10 +1,13 @@
 use std::{
-    collections::VecDeque,
+    borrow::ToOwned,
     fmt::Display,
     io,
     net::SocketAddr,
+    string::{String, ToString},
     sync::Arc,
     time::{Duration, Instant},
+    vec,
+    vec::Vec,
 };
 
 use itertools::Itertools;
diff --git a/atem-connection-rs/src/atem_lib/mod.rs b/atem-connection-rs/src/atem_lib/mod.rs
index 9e604ce..d0a6cd7 100644
--- a/atem-connection-rs/src/atem_lib/mod.rs
+++ b/atem-connection-rs/src/atem_lib/mod.rs
@@ -1,3 +1,4 @@
 pub mod atem_field;
 pub mod atem_packet;
+#[cfg(feature = "std")]
 pub mod atem_socket;
diff --git a/atem-connection-rs/src/commands/command_base.rs b/atem-connection-rs/src/commands/command_base.rs
index f754fc8..e55caef 100644
--- a/atem-connection-rs/src/commands/command_base.rs
+++ b/atem-connection-rs/src/commands/command_base.rs
@@ -1,4 +1,7 @@
-use std::{collections::HashMap, fmt::Debug, process::Command, sync::Arc};
+use std::{
+    boxed::Box, collections::HashMap, fmt::Debug, process::Command, string::String, sync::Arc,
+    vec::Vec,
+};
 
 use crate::{enums::ProtocolVersion, state::AtemState};
 
diff --git a/atem-connection-rs/src/commands/device_profile/product_identifier.rs b/atem-connection-rs/src/commands/device_profile/product_identifier.rs
index 6d79764..a51052e 100644
--- a/atem-connection-rs/src/commands/device_profile/product_identifier.rs
+++ b/atem-connection-rs/src/commands/device_profile/product_identifier.rs
@@ -1,4 +1,9 @@
-use std::{ffi::CString, sync::Arc};
+use std::{
+    ffi::CString,
+    string::{String, ToString},
+    sync::Arc,
+    vec,
+};
 
 use crate::{
     commands::command_base::{CommandDeserializer, DeserializedCommand},
diff --git a/atem-connection-rs/src/commands/device_profile/topology.rs b/atem-connection-rs/src/commands/device_profile/topology.rs
index 0f69cd1..4010610 100644
--- a/atem-connection-rs/src/commands/device_profile/topology.rs
+++ b/atem-connection-rs/src/commands/device_profile/topology.rs
@@ -1,4 +1,4 @@
-use std::sync::Arc;
+use std::{sync::Arc, vec};
 
 use crate::{
     commands::command_base::{CommandDeserializer, DeserializedCommand},
diff --git a/atem-connection-rs/src/commands/mix_effects/program_input.rs b/atem-connection-rs/src/commands/mix_effects/program_input.rs
index 85da9ac..8a38883 100644
--- a/atem-connection-rs/src/commands/mix_effects/program_input.rs
+++ b/atem-connection-rs/src/commands/mix_effects/program_input.rs
@@ -1,5 +1,5 @@
-use std::sync::Arc;
 use derive_new::new;
+use std::{sync::Arc, vec, vec::Vec};
 
 use crate::{
     commands::command_base::{
diff --git a/atem-connection-rs/src/commands/parse_commands.rs b/atem-connection-rs/src/commands/parse_commands.rs
index 2f83e10..3c4eb21 100644
--- a/atem-connection-rs/src/commands/parse_commands.rs
+++ b/atem-connection-rs/src/commands/parse_commands.rs
@@ -1,4 +1,4 @@
-use std::{collections::VecDeque, sync::Arc};
+use std::{boxed::Box, collections::VecDeque, sync::Arc};
 
 use crate::{
     atem_lib::atem_packet::{AtemPacket, RawFields},
diff --git a/atem-connection-rs/src/lib.rs b/atem-connection-rs/src/lib.rs
index 3b421b2..8304049 100644
--- a/atem-connection-rs/src/lib.rs
+++ b/atem-connection-rs/src/lib.rs
@@ -1,8 +1,16 @@
+#![no_std]
 
+#[cfg(feature = "std")]
+extern crate std;
 
+#[cfg(feature = "std")]
 pub mod atem;
 pub mod atem_lib;
+#[cfg(feature = "std")]
 pub mod commands;
+#[cfg(feature = "std")]
 pub mod enums;
+#[cfg(feature = "std")]
 pub mod state;
+#[cfg(feature = "std")]
 pub mod tally;
diff --git a/atem-connection-rs/src/state/atem_macro.rs b/atem-connection-rs/src/state/atem_macro.rs
index 0b5dd01..0a3a5d3 100644
--- a/atem-connection-rs/src/state/atem_macro.rs
+++ b/atem-connection-rs/src/state/atem_macro.rs
@@ -1,3 +1,5 @@
+use std::{string::String, vec::Vec};
+
 use derive_getters::Getters;
 use derive_new::new;
 #[derive(Clone, PartialEq, Getters, new, Default)]
diff --git a/atem-connection-rs/src/state/fairlight.rs b/atem-connection-rs/src/state/fairlight.rs
index 981adf7..bb7a861 100644
--- a/atem-connection-rs/src/state/fairlight.rs
+++ b/atem-connection-rs/src/state/fairlight.rs
@@ -1,6 +1,6 @@
-use std::collections::HashMap;
 use derive_getters::Getters;
 use derive_new::new;
+use std::{collections::HashMap, string::String, vec::Vec};
 
 use crate::enums::{
     ExternalPortType, FairlightAnalogInputLevel, FairlightAudioMixOption, FairlightAudioSourceType,
diff --git a/atem-connection-rs/src/state/info.rs b/atem-connection-rs/src/state/info.rs
index 79a37b6..5f2699b 100644
--- a/atem-connection-rs/src/state/info.rs
+++ b/atem-connection-rs/src/state/info.rs
@@ -1,3 +1,5 @@
+use std::{string::String, vec::Vec};
+
 use crate::enums::{Model, ProtocolVersion};
 use derive_getters::Getters;
 use derive_new::new;
diff --git a/atem-connection-rs/src/state/input.rs b/atem-connection-rs/src/state/input.rs
index 9b312b2..ab4a013 100644
--- a/atem-connection-rs/src/state/input.rs
+++ b/atem-connection-rs/src/state/input.rs
@@ -1,6 +1,8 @@
 use crate::enums::{ExternalPortType, InternalPortType, MeAvailability, SourceAvailability};
 use derive_getters::Getters;
 use derive_new::new;
+use std::string::String;
+use std::vec::Vec;
 
 #[derive(Clone, PartialEq, Getters, new)]
 pub struct InputChannel {
diff --git a/atem-connection-rs/src/state/media.rs b/atem-connection-rs/src/state/media.rs
index 7d10789..6ddce79 100644
--- a/atem-connection-rs/src/state/media.rs
+++ b/atem-connection-rs/src/state/media.rs
@@ -1,6 +1,8 @@
 use crate::enums;
 use derive_getters::Getters;
 use derive_new::new;
+use std::string::String;
+use std::vec::Vec;
 
 #[derive(Clone, PartialEq, Getters, new)]
 pub struct MediaPlayer {
diff --git a/atem-connection-rs/src/state/recording.rs b/atem-connection-rs/src/state/recording.rs
index 58b62e4..1320f7f 100644
--- a/atem-connection-rs/src/state/recording.rs
+++ b/atem-connection-rs/src/state/recording.rs
@@ -1,6 +1,7 @@
 use derive_getters::Getters;
 use derive_new::new;
 use std::collections::HashMap;
+use std::string::String;
 
 use crate::enums::{RecordingDiskStatus, RecordingError, RecordingStatus};
 
diff --git a/atem-connection-rs/src/state/settings.rs b/atem-connection-rs/src/state/settings.rs
index 7f965ba..01548fb 100644
--- a/atem-connection-rs/src/state/settings.rs
+++ b/atem-connection-rs/src/state/settings.rs
@@ -1,6 +1,7 @@
 use crate::enums::{MultiViewerLayout, VideoMode};
 use derive_getters::Getters;
 use derive_new::new;
+use std::vec::Vec;
 
 pub trait MultiViewerSourceState {
     fn get_source(&self) -> u64;
diff --git a/atem-connection-rs/src/state/streaming.rs b/atem-connection-rs/src/state/streaming.rs
index aa04def..0ddb578 100644
--- a/atem-connection-rs/src/state/streaming.rs
+++ b/atem-connection-rs/src/state/streaming.rs
@@ -1,6 +1,7 @@
 use crate::enums::{StreamingError, StreamingStatus};
 use derive_getters::Getters;
 use derive_new::new;
+use std::string::String;
 
 use super::common::Timecode;
 
diff --git a/atem-connection-rs/src/state/util.rs b/atem-connection-rs/src/state/util.rs
index de8dacf..c8f4654 100644
--- a/atem-connection-rs/src/state/util.rs
+++ b/atem-connection-rs/src/state/util.rs
@@ -1,4 +1,5 @@
 use crate::enums::{TransitionSelection, TransitionStyle};
+use std::vec;
 
 use super::{
     AtemState,
diff --git a/atem-connection-rs/src/state/video/mod.rs b/atem-connection-rs/src/state/video/mod.rs
index 4b3c396..c1a4ae5 100644
--- a/atem-connection-rs/src/state/video/mod.rs
+++ b/atem-connection-rs/src/state/video/mod.rs
@@ -1,6 +1,7 @@
 use crate::enums;
 use derive_getters::Getters;
 use derive_new::new;
+use std::vec::Vec;
 
 mod downstream_keyers;
 mod super_source;
diff --git a/atem-connection-rs/src/tally.rs b/atem-connection-rs/src/tally.rs
index 4b25bb0..c89512f 100644
--- a/atem-connection-rs/src/tally.rs
+++ b/atem-connection-rs/src/tally.rs
@@ -1,3 +1,4 @@
+use std::string::String;
 #[derive(Debug)]
 pub struct TallyEvent {
     tally_state: TallyState,