fix: broken build issues (#888)

Co-authored-by: gwenn <gtreguier@gmail.com>

.github/workflows/crossterm_test.yml

@@ -66,6 +66,10 @@ jobs:
       if: matrix.os != 'windows-2019'
       run: cargo test --no-default-features -- --nocapture --test-threads 1
       continue-on-error: ${{ matrix.can-fail }}
+    - name: Test no default features with use-dev-tty feature enabled
+      if: matrix.os != 'windows-2019'
+      run: cargo test --no-default-features --features "use-dev-tty events" -- --nocapture --test-threads 1
+      continue-on-error: ${{ matrix.can-fail }}
     - name: Test no default features with windows feature enabled
       if: matrix.os == 'windows-2019'
       run: cargo test --no-default-features --features "windows" -- --nocapture --test-threads 1

Cargo.toml

@@ -28,18 +28,28 @@ all-features = true
 #
 [features]
 default = ["bracketed-paste", "windows", "events"]
-windows = ["dep:winapi", "dep:crossterm_winapi"] # Disables winapi dependencies from being included into the binary (SHOULD NOT be disabled on windows).
+windows = [
-bracketed-paste = [] # Enables triggering a `Event::Paste` when pasting text into the terminal.
+    "dep:winapi",
+    "dep:crossterm_winapi",
+] # Disables winapi dependencies from being included into the binary (SHOULD NOT be disabled on windows).
+bracketed-paste = [
+] # Enables triggering a `Event::Paste` when pasting text into the terminal.
 event-stream = ["dep:futures-core", "events"] # Enables async events
-use-dev-tty = ["filedescriptor"] # Enables raw file descriptor polling / selecting instead of mio.
+use-dev-tty = [
-events = ["dep:mio", "dep:signal-hook", "dep:signal-hook-mio"] # Enables reading input/events from the system.
+    "filedescriptor",
+] # Enables raw file descriptor polling / selecting instead of mio.
+events = [
+    "dep:mio",
+    "dep:signal-hook",
+    "dep:signal-hook-mio",
+] # Enables reading input/events from the system.
 serde = ["dep:serde", "bitflags/serde"] # Enables 'serde' for various types.
 
 #
 # Shared dependencies
 #
 [dependencies]
-bitflags = {version = "2.3" }
+bitflags = { version = "2.3" }
 parking_lot = "0.12"
 
 # optional deps only added when requested
@@ -65,7 +75,9 @@ libc = "0.2"
 signal-hook = { version = "0.3.17", optional = true }
 filedescriptor = { version = "0.8", optional = true }
 mio = { version = "0.8", features = ["os-poll"], optional = true }
-signal-hook-mio = { version = "0.2.3", features = ["support-v0_8"], optional = true }
+signal-hook-mio = { version = "0.2.3", features = [
+    "support-v0_8",
+], optional = true }
 
 #
 # Dev dependencies (examples, ...)
@@ -108,3 +120,7 @@ required-features = ["events"]
 [[example]]
 name = "stderr"
 required-features = ["events"]
+
+[[example]]
+name = "key-display"
+required-features = ["events"]

src/cursor/sys.rs

@@ -4,6 +4,7 @@
 #[cfg(feature = "events")]
 pub use self::unix::position;
 #[cfg(windows)]
+#[cfg(feature = "events")]
 pub use self::windows::position;
 #[cfg(windows)]
 pub(crate) use self::windows::{

src/event.rs

@@ -910,7 +910,7 @@ impl Display for ModifierKeyCode {
     ///
     /// # Platform-specific Notes
     ///
-    /// On macOS, the control, alt, and super keys is displayed as "Control", "Option", and
+    /// On macOS, the control, alt, and super keys are displayed as "Control", "Option", and
     /// "Command" respectively. See
     /// <https://support.apple.com/guide/applestyleguide/welcome/1.0/web>.
     ///
@@ -920,7 +920,6 @@ impl Display for ModifierKeyCode {
     ///
     /// On other platforms, the super key is referred to as "Super".
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        #[cfg(target_os = "macos")]
         match self {
             ModifierKeyCode::LeftShift => write!(f, "Left Shift"),
             ModifierKeyCode::LeftHyper => write!(f, "Left Hyper"),

src/event/source/unix/mio.rs

@@ -120,9 +120,7 @@ impl EventSource for UnixInternalEventSource {
                         }
                     }
                     SIGNAL_TOKEN => {
-                        for signal in self.signals.pending() {
+                        if self.signals.pending().next() == Some(signal_hook::consts::SIGWINCH) {
-                            match signal {
-                                signal_hook::consts::SIGWINCH => {
                             // TODO Should we remove tput?
                             //
                             // This can take a really long time, because terminal::size can
@@ -135,9 +133,6 @@ impl EventSource for UnixInternalEventSource {
                                 new_size.0, new_size.1,
                             ))));
                         }
-                                _ => unreachable!("Synchronize signal registration & handling"),
-                            };
-                        }
                     }
                     #[cfg(feature = "event-stream")]
                     WAKE_TOKEN => {

src/event/source/unix/tty.rs

@@ -80,7 +80,7 @@ impl UnixInternalEventSource {
 /// only fills the given buffer and does not read beyond that.
 fn read_complete(fd: &FileDesc, buf: &mut [u8]) -> io::Result<usize> {
     loop {
-        match fd.read(buf, buf.len()) {
+        match fd.read(buf) {
             Ok(x) => return Ok(x),
             Err(e) => match e.kind() {
                 io::ErrorKind::WouldBlock => return Ok(0),

src/style/attributes.rs

@@ -140,7 +140,10 @@ mod tests {
 
     #[test]
     fn test_attributes_const() {
-      const ATTRIBUTES: Attributes = Attributes::none().with(Attribute::Bold).with(Attribute::Italic).without(Attribute::Bold);
+        const ATTRIBUTES: Attributes = Attributes::none()
+            .with(Attribute::Bold)
+            .with(Attribute::Italic)
+            .without(Attribute::Bold);
         assert!(!ATTRIBUTES.has(Attribute::Bold));
         assert!(ATTRIBUTES.has(Attribute::Italic));
     }

src/style/types/color.rs

@@ -246,15 +246,11 @@ impl serde::ser::Serialize for Color {
 
         if str.is_empty() {
             match *self {
-                Color::AnsiValue(value) => {
+                Color::AnsiValue(value) => serializer.serialize_str(&format!("ansi_({})", value)),
-                    serializer.serialize_str(&format!("ansi_({})", value))
-                }
                 Color::Rgb { r, g, b } => {
                     serializer.serialize_str(&format!("rgb_({},{},{})", r, g, b))
                 }
-                _ => {
+                _ => Err(serde::ser::Error::custom("Could not serialize enum type")),
-                    Err(serde::ser::Error::custom("Could not serialize enum type"))
-                }
             }
         } else {
             serializer.serialize_str(str)