0.17 (#403)

CHANGELOG.md

@@ -1,9 +1,12 @@
-# Version 0.16.1
+# Version 0.17
+- Impl Display for MoveToColumn, MoveToNextLine, MoveToPreviousLine
+- Make unix event reader always use `/dev/tty`.
+- Direct write command ansi_codes into formatter instead of double allocation.
+- Add NONE flag to KeyModifiers 
 - Add support for converting chars to StylizedContent
 - Make terminal size function fallback to `STDOUT_FILENO` if `/dev/tty` is missing.
 
 # Version 0.16.0
-- Make terminal size function work on `/dev/tty` instead of `STDOUT_FILENO`.
 - Change attribute vector in `ContentStyle` to bitmask.
 - Add `SetAttributes` command.
 - Add `Attributes` type, which is a bitfield of enabled attributes. 

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "crossterm"
-version = "0.16.0"
+version = "0.17.0"
 authors = ["T. Post"]
 description = "An crossplatform terminal library for manipulating terminals."
 repository = "https://github.com/crossterm-rs/crossterm"
@@ -37,7 +37,7 @@ bitflags = "1.2"
 lazy_static = "1.4"
 parking_lot = "0.10"
 futures = { version = "0.3", optional = true }
-serde = { version = "1.0.0", features = ["derive"], optional = true }
+serde = { version = "1.0", features = ["derive"], optional = true }
 
 #
 # Windows dependencies
@@ -54,7 +54,7 @@ crossterm_winapi = "0.6.1"
 #
 [target.'cfg(unix)'.dependencies]
 libc = "0.2"
-mio = "0.6.21"
+mio = "0.6"
 signal-hook = { version = "0.1.13", features = ["mio-support"] }
 
 #

README.md

@@ -85,6 +85,7 @@ terminals have been tested. If you have used this library for a terminal other t
 issues, then feel free to add it to the above list - I really would appreciate it!
 
 ## Getting Started
+_see the /examples and documentation for more advanced examples._
 
 <details>
 <summary>
@@ -93,7 +94,7 @@ Click to show Cargo.toml.
 
 ```toml
 [dependencies]
-crossterm = "0.14"
+crossterm = "0.17"
 ```
 
 </details>
@@ -106,6 +107,7 @@ use crossterm::{
     execute,
     style::{Color, Print, ResetColor, SetBackgroundColor, SetForegroundColor},
     ExecutableCommand, Result,
+    event,
 };
 
 fn main() -> Result<()> {
@@ -176,7 +178,7 @@ License - see the [LICENSE](https://github.com/crossterm-rs/crossterm/blob/maste
 [l1]: https://crates.io/crates/crossterm
 
 [s2]: https://img.shields.io/badge/license-MIT-blue.svg
-[l2]: crossterm/LICENSE
+[l2]: ./LICENSE
 
 [s3]: https://docs.rs/crossterm/badge.svg
 [l3]: https://docs.rs/crossterm/

src/event/sys/unix/file_descriptor.rs

@@ -65,18 +65,14 @@ impl Drop for FileDesc {
 
 /// Creates a file descriptor pointing to the standard input or `/dev/tty`.
 pub fn tty_fd() -> Result<FileDesc> {
-    let (fd, close_on_drop) = if unsafe { libc::isatty(libc::STDIN_FILENO) == 1 } {
-        (libc::STDIN_FILENO, false)
-    } else {
-        (
-            fs::OpenOptions::new()
-                .read(true)
-                .write(true)
-                .open("/dev/tty")?
-                .into_raw_fd(),
-            true,
-        )
-    };
+    let (fd, close_on_drop) = (
+        fs::OpenOptions::new()
+            .read(true)
+            .write(true)
+            .open("/dev/tty")?
+            .into_raw_fd(),
+        true,
+    );
 
     Ok(FileDesc::new(fd, close_on_drop))
 }

src/event/sys/unix/parse.rs

@@ -88,7 +88,10 @@ pub(crate) fn parse_event(buffer: &[u8], input_available: bool) -> Result<Option
             KeyCode::Char((c as u8 - 0x1C + b'4') as char),
             KeyModifiers::CONTROL,
         ))))),
-        b'\0' => Ok(Some(InternalEvent::Event(Event::Key(KeyCode::Null.into())))),
+        b'\0' => Ok(Some(InternalEvent::Event(Event::Key(KeyEvent::new(
+            KeyCode::Char(' '),
+            KeyModifiers::CONTROL,
+        ))))),
         _ => parse_utf8_char(buffer).map(|maybe_char| {
             maybe_char
                 .map(KeyCode::Char)
@@ -193,6 +196,7 @@ pub(crate) fn parse_csi_modifier_key_code(buffer: &[u8]) -> Result<Option<Intern
         (53, 66) => Event::Key(KeyEvent::new(KeyCode::Down, KeyModifiers::CONTROL)),
         (53, 67) => Event::Key(KeyEvent::new(KeyCode::Right, KeyModifiers::CONTROL)),
         (53, 68) => Event::Key(KeyEvent::new(KeyCode::Left, KeyModifiers::CONTROL)),
+
         (50, 65) => Event::Key(KeyEvent::new(KeyCode::Up, KeyModifiers::SHIFT)),
         (50, 66) => Event::Key(KeyEvent::new(KeyCode::Down, KeyModifiers::SHIFT)),
         (50, 67) => Event::Key(KeyEvent::new(KeyCode::Right, KeyModifiers::SHIFT)),

src/lib.rs

@@ -10,7 +10,7 @@
 //! have to worry about the platform you are working with.
 //!
 //! This crate supports all UNIX and Windows terminals down to Windows 7 (not all terminals are tested
-//! see [Tested Terminals](https://github.com/crossterm-rs/crossterm/tree/zrzka/docs-update#tested-terminals)
+//! see [Tested Terminals](https://github.com/crossterm-rs/crossterm#tested-terminals)
 //! for more info).
 //!
 //! ## Command API