Resolve all errors unix. Now it is time to test

Cargo.toml

@@ -21,10 +21,10 @@ libc = "0.2"
 termios = "0.3.0"
 
 
+[lib]
+name = "crossterm"
+path = "src/lib.rs"
 
 [[bin]]
-name = "a"
-path = "examples//bin.rs"
-
-
-
+name = "crosstermexamples"
+path = "examples/bin.rs"

examples/bin.rs

@@ -13,45 +13,34 @@
 
 // Import crossterm crate.
 extern crate crossterm;
-
-// Add the usings for the crossterms modules to play with crossterm
-use self::crossterm::crossterm_style::{paint, Color };
-use self::crossterm::crossterm_cursor;
+//
+//// Add the usings for the crossterms modules to play with crossterm
+//use self::crossterm::crossterm_style::{paint, Color };
+use self::crossterm::crossterm_cursor::cursor;
 use self::crossterm::crossterm_terminal;
+//
+//// Import the example modules.
+//pub mod color;
+//pub mod cursor;
+//pub mod terminal;
+use std::io::{self, Error, ErrorKind, Write, stdout, stdin, BufRead};
 
-// Import the example modules.
-pub mod color;
-pub mod cursor;
-pub mod terminal;
-use std::io::{Error, ErrorKind, Write};
-use std::io;
-use std::{time, thread};
-
-use self::crossterm_terminal::screen::AlternateScreen;
+//use std::{time, thread};
+//
+use crossterm::crossterm_terminal::screen::{AlternateScreen, ToMainScreen, ToAlternateScreen};
 use crossterm::crossterm_terminal::IntoRawMode;
 
 use crossterm::Context;
 
+
+use std::{time, thread};
+
 fn main() {
     let mut context = Context::new();
-//
-    let mut screen = io::stdout().into_raw_mode(&mut context).unwrap();
-    {
-//        let mut screen = io::stdout();
-        crossterm_cursor::cursor().goto(10, 10);
+    let mut screen = stdout();
+    write!(screen, "{}", ToAlternateScreen);
+    write!(screen, "Welcome to the alternate screen.\n\nPlease wait patiently until we arrive back at the main screen in a about three seconds.").unwrap();
+    //screen.flush().unwrap();
 
-        let mut curs = crossterm::crossterm_cursor::cursor();
-        curs.move_up(1);
-//        print!("1");
-        write!(screen, "{}", "1");
-        curs.move_right(1);
-//        print!("2");
-        write!(screen, "{}", "2");
-        curs.move_down(1);
-//        print!("3");
-        write!(screen, "{}", "3");
-        curs.move_left(1);
-//        write!()!("4");
-        write!(screen, "{}", "4");
-    }
+    thread::sleep(time::Duration::from_secs(3));
 }

examples/color/mod.rs

@@ -123,7 +123,7 @@ pub fn print_font_with_attributes()
 #[cfg(unix)]#[cfg(unix)]
 pub fn print_supported_colors()
 {   
-    let count = crossterm::crossterm_style::get().get_available_color_count().unwrap();
+    let count = crossterm::crossterm_style::color().get_available_color_count().unwrap();
 
     for i in 0..count
     {

src/Terminal.rs

@@ -1,6 +0,0 @@
-pub struct Crossterm;
-
-impl Crossterm
-{
-    fn
-}

src/crossterm_cursor/ansi_cursor.rs

@@ -1,9 +1,8 @@
-use std::io;
-use std::io::Write;
-
 use Construct;
-use super::base_cursor::ITerminalCursor;
 use shared::functions;
+use super::ITerminalCursor;
+
+use std::io::{ self, Write };
 
 /// This struct is an ansi implementation for cursor related actions.
 pub struct AnsiCursor;

src/crossterm_cursor/base_cursor.rs

@@ -1,27 +0,0 @@
-//! This trait defines the actions that can be preformed with the termial cursor.
-//! This trait can be inplemented so that an concrete inplementation of the ITerminalCursor can forfill
-//! the wishes to work on an specific platform.
-//!
-//! ## For example:
-//!
-//! This trait is inplemented for winapi (Windows specific) and ansi (Unix specific),
-//! so that the cursor related actions can be preformed on both unix and windows systems.
-
-pub trait ITerminalCursor {
-    /// Goto some location (x,y) in the terminal.
-    fn goto(&self, x: u16, y: u16);
-    /// Get the location (x,y) of the current curor in the terminal
-    fn pos(&self) -> (u16, u16);
-    /// Move cursor n times up
-    fn move_up(&self, count: u16);
-    /// Move the cursor `n` times to the right.
-    fn move_right(&self, count: u16);
-    /// Move the cursor `n` times down.
-    fn move_down(&self, count: u16);
-    /// Move the cursor `n` times left.
-    fn move_left(&self, count: u16);
-    /// Save cursor position for recall later. Note that this position is stored program based not per instance of the cursor struct.
-    fn save_position(&mut self);
-    /// Return to saved cursor position
-    fn reset_position(&self);
-}

src/crossterm_cursor/cursor.rs

@@ -1,27 +1,21 @@
 //! With this module you can perform actions that are cursor related.
 //! Like changing and displaying the position of the cursor in terminal.
 //!
-use std::fmt::Display;
-use std::ops::Drop;
-
+use super::*;
+use shared::functions;
 use {Construct, Context};
 
-#[cfg(target_os = "windows")]
-use shared::functions::get_module;
-
-use super::base_cursor::ITerminalCursor;
-
-use super::AnsiCursor;
-#[cfg(target_os = "windows")]
-use super::WinApiCursor;
+use std::fmt::Display;
+use std::ops::Drop;
 
 /// Struct that stores an specific platform implementation for cursor related actions.
 pub struct TerminalCursor {
     terminal_cursor: Option<Box<ITerminalCursor>>,
     context: Context
 }
+
 impl TerminalCursor
- {
+{
     /// Create new cursor instance whereon cursor related actions can be performed.
     pub fn new() -> TerminalCursor {
         let mut context = Context::new();
@@ -30,7 +24,7 @@ impl TerminalCursor
         let cursor = get_module::<Box<ITerminalCursor>>(WinApiCursor::new(), AnsiCursor::new(), &mut context);
 
         #[cfg(not(target_os = "windows"))]
-        let cursor = Some(AnsiCursor::new());
+        let cursor = Some(AnsiCursor::new() as Box<ITerminalCursor>);
 
         TerminalCursor { terminal_cursor: cursor, context: context }
     }
@@ -260,6 +254,14 @@ impl TerminalCursor
     }
 }
 
+impl Drop for TerminalCursor
+{
+    fn drop(&mut self)
+    {
+        self.context.restore_changes();
+    }
+}
+
 /// Get an TerminalCursor implementation whereon cursor related actions can be performed.
 ///
 /// Check `/examples/cursor` in the libary for more spesific examples.

src/crossterm_cursor/mod.rs

@@ -1,15 +1,39 @@
-mod base_cursor;
-mod cursor;
+//! This trait defines the actions that can be preformed with the termial cursor.
+//! This trait can be inplemented so that an concrete inplementation of the ITerminalCursor can forfill
+//! the wishes to work on an specific platform.
+//!
+//! ## For example:
+//!
+//! This trait is inplemented for winapi (Windows specific) and ansi (Unix specific),
+//! so that the cursor related actions can be preformed on both unix and windows systems.
+//!
 
+mod cursor;
+#[cfg(target_os = "windows")]
+mod winapi_cursor;
 mod ansi_cursor;
 
-#[cfg(target_os = "windows")]
-mod winapi_cursor;
-
-use self::ansi_cursor::AnsiCursor;
-
 #[cfg(target_os = "windows")]
 use self::winapi_cursor::WinApiCursor;
+use self::ansi_cursor::AnsiCursor;
 
 pub use self::cursor::{ cursor, TerminalCursor };
 
+pub trait ITerminalCursor {
+    /// Goto some location (x,y) in the terminal.
+    fn goto(&self, x: u16, y: u16);
+    /// Get the location (x,y) of the current curor in the terminal
+    fn pos(&self) -> (u16, u16);
+    /// Move cursor n times up
+    fn move_up(&self, count: u16);
+    /// Move the cursor `n` times to the right.
+    fn move_right(&self, count: u16);
+    /// Move the cursor `n` times down.
+    fn move_down(&self, count: u16);
+    /// Move the cursor `n` times left.
+    fn move_left(&self, count: u16);
+    /// Save cursor position for recall later. Note that this position is stored program based not per instance of the cursor struct.
+    fn save_position(&mut self);
+    /// Return to saved cursor position
+    fn reset_position(&self);
+}

src/crossterm_cursor/winapi_cursor.rs

@@ -1,8 +1,7 @@
 use Construct;
-use super::base_cursor::ITerminalCursor;
+use super::ITerminalCursor;
 use kernel::windows_kernel::{kernel, cursor};
 
-
 /// This struct is an windows implementation for cursor related actions.
 pub struct WinApiCursor;
 

src/crossterm_state/commands/unix_command.rs

@@ -25,7 +25,8 @@ impl IContextCommand for NoncanonicalModeCommand
     {
 //        println!("execute NoncanonicalModeCommand uxix");
         // Set noncanonical mode
-        let orig = Termios::from_fd(FD_STDIN)?;
+        if let Ok(orig) = Termios::from_fd(FD_STDIN)
+        {
             let mut noncan = orig.clone();
             noncan.c_lflag &= !ICANON;
             noncan.c_lflag &= !ECHO;
@@ -35,13 +36,18 @@ impl IContextCommand for NoncanonicalModeCommand
                 Ok(_) => return true,
                 Err(_) => return false,
             };
+        }else {
+            return false
+        }
     }
 
     fn undo(&mut self) -> bool
     {
+
 //        println!("undo NoncanonicalModeCommand unix");
         // Disable noncanonical mode
-        let orig = Termios::from_fd(FD_STDIN)?;
+        if let Ok(orig) = Termios::from_fd(FD_STDIN)
+            {
                 let mut noncan = orig.clone();
                 noncan.c_lflag &= ICANON;
                 noncan.c_lflag &= ECHO;
@@ -52,6 +58,9 @@ impl IContextCommand for NoncanonicalModeCommand
                         Ok(_) => return true,
                         Err(_) => return false,
                     };
+            }else {
+            return false;
+        }
     }
 }
 
@@ -68,29 +77,40 @@ impl IContextCommand for EnableRawModeCommand
 //        println!("new EnableRawModeCommand unix");
         let key = super::generate_key();
         let command = EnableRawModeCommand { original_mode: None, key: key };
-        context.state.register_change(Box::from(command), key);
+        context.register_change(Box::from(command), key);
         (Box::from(command),key)
     }
 
     fn execute(&mut self) -> bool
     {
 //        println!("execute EnableRawModeCommand unix");
-        self.original_mode = terminal::get_terminal_mode()?;
+        if let Ok(original_mode) = terminal::get_terminal_mode()
+        {
+            self.original_mode = Some(original_mode);
             let mut new_mode = self.original_mode.unwrap();
-        new_mode.make_raw();
-        terminal::set_terminal_mode(new_mode);
+            terminal::make_raw(&mut new_mode);
+            terminal::set_terminal_mode(&new_mode);
             true
+
+        }else {
+            return false;
+        }
     }
 
     fn undo(&mut self) -> bool
     {
 //        println!("undo EnableRawModeCommand unix");
-        let result = terminal::set_terminal_mode(self.original_mode).unwrap();
+        if let Ok(original_mode) = terminal::get_terminal_mode()
+        {
+            let result = terminal::set_terminal_mode(&self.original_mode.unwrap());
 
             match result
             {
-            Ok(_) => true,
+                Ok(()) => true,
                 Err(_) => false
             }
+        }else {
+            return false;
+        }
     }
 }

src/crossterm_style/color/ansi_color.rs

@@ -1,11 +1,8 @@
-use std::io;
-use std::io::Write;
-use std::string::String;
-
 use Construct;
+use super::ITerminalColor;
 use super::super::{Color, ColorType};
-use super::base_color::ITerminalColor;
 
+use std::io::{self, Write};
 
 /// This struct is an ansi implementation for color related actions.
 #[derive(Debug)]

src/crossterm_style/color/base_color.rs

@@ -1,23 +0,0 @@
-///! 
-///! This trait defines the actions that can be preformed with the termial color.
-///! This trait can be inplemented so that an concrete inplementation of the ITerminalColor can forfill
-///! the wishes to work on an specific platform.
-///!
-///! ## For example:
-///!
-///! This trait is inplemented for winapi (Windows specific) and ansi (Unix specific),
-///! so that the color related actions can be preformed on both unix and windows systems.
-///!
-
-use super::super::{Color, ColorType};
-
-pub trait ITerminalColor {
-    /// Set the forground color to the given color.
-    fn set_fg(&self, fg_color: Color);
-    /// Set the background color to the given color.
-    fn set_bg(&self, fg_color: Color);
-    /// Reset the terminal color to default.
-    fn reset(&self);
-    /// Gets an value that represents an color from the given `Color` and `ColorType`.
-    fn color_value(&self, color: Color, color_type: ColorType) -> String;
-}

src/crossterm_style/color/color.rs

@@ -1,22 +1,12 @@
 //! With this module you can perform actions that are color related.
 //! Like styling the font, foreground color and background color.
+use super::*;
+use shared::functions;
+use { Construct, Context };
+use crossterm_style::{Color, ObjectStyle, StyledObject};
 
 use std::ops::Drop;
-use std::fmt;
-use std::io;
-
-use {Construct, Context };
-use crossterm_style::{ObjectStyle, StyledObject};
-use super::base_color::ITerminalColor;
-
-#[cfg(target_os = "windows")]
-use shared::functions::get_module;
-use super::super::Color;
-
-use super::AnsiColor;
-
-#[cfg(target_os = "windows")]
-use super::WinApiColor;
+use std::{ fmt, io };
 
 /// Struct that stores an specific platform implementation for color related actions.
 pub struct TerminalColor {
@@ -30,10 +20,10 @@ impl TerminalColor {
         let mut context = Context::new();
 
         #[cfg(target_os = "windows")]
-        let color = get_module::<Box<ITerminalColor>>(WinApiColor::new(), AnsiColor::new(), &mut context);
+        let color = functions::get_module::<Box<ITerminalColor>>(WinApiColor::new(), AnsiColor::new(), &mut context);
 
         #[cfg(not(target_os = "windows"))]
-        let color = Some(AnsiColor::new());
+        let color = Some(AnsiColor::new() as Box<ITerminalColor>);
 
         TerminalColor { terminal_color: color, context: context}
     }
@@ -125,6 +115,14 @@ impl TerminalColor {
     }
 }
 
+impl Drop for TerminalColor
+{
+    fn drop(&mut self)
+    {
+        self.context.restore_changes();
+    }
+}
+
 /// Get an TerminalColor implementation whereon color related actions can be performed.
 ///
 /// # Example

src/crossterm_style/color/mod.rs

@@ -1,12 +1,33 @@
-pub mod base_color;
 pub mod color;
 
-mod ansi_color;
-
 #[cfg(target_os = "windows")]
 mod winapi_color;
-
-use self::ansi_color::AnsiColor;
+mod ansi_color;
 
 #[cfg(target_os = "windows")]
 use self::winapi_color::WinApiColor;
+use self::ansi_color::AnsiColor;
+
+///!
+///! This trait defines the actions that can be preformed with the termial color.
+///! This trait can be inplemented so that an concrete inplementation of the ITerminalColor can forfill
+///! the wishes to work on an specific platform.
+///!
+///! ## For example:
+///!
+///! This trait is inplemented for winapi (Windows specific) and ansi (Unix specific),
+///! so that the color related actions can be preformed on both unix and windows systems.
+///!
+
+use super::{Color, ColorType};
+
+pub trait ITerminalColor {
+    /// Set the forground color to the given color.
+    fn set_fg(&self, fg_color: Color);
+    /// Set the background color to the given color.
+    fn set_bg(&self, fg_color: Color);
+    /// Reset the terminal color to default.
+    fn reset(&self);
+    /// Gets an value that represents an color from the given `Color` and `ColorType`.
+    fn color_value(&self, color: Color, color_type: ColorType) -> String;
+}

src/crossterm_style/color/winapi_color.rs

@@ -1,9 +1,8 @@
 use Construct;
+use super::ITerminalColor;
 use super::super::{ColorType, Color};
-use super::base_color::ITerminalColor;
-
-use kernel::windows_kernel::kernel;
 use winapi::um::wincon;
+use kernel::windows_kernel::kernel;
 
 /// This struct is an windows implementation for color related actions.
 #[derive(Debug)]

src/crossterm_style/styles/objectstyle.rs

@@ -1,5 +1,5 @@
-use crossterm_style::{Color, StyledObject};
 use std::fmt::Display;
+use crossterm_style::{Color, StyledObject};
 
 #[cfg(unix)]
 use super::super::Attribute;

src/crossterm_style/styles/styledobject.rs

@@ -1,5 +1,4 @@
-use std;
-use std::fmt;
+use std::{ fmt, self };
 use std::io::Write;
 
 #[cfg(unix)]

src/crossterm_terminal/ansi_terminal.rs

@@ -1,11 +1,10 @@
+use Construct;
+use shared::functions;
+use super::{ClearType, ITerminal};
+
 use std::io;
 use std::io::Write;
 
-use Construct;
-use super::base_terminal::{ClearType, ITerminal};
-
-use shared::functions::get_terminal_size;
-
 /// This struct is an ansi implementation for terminal related actions.
 pub struct AnsiTerminal  ;
 
@@ -38,7 +37,7 @@ impl ITerminal for AnsiTerminal {
     }
 
     fn terminal_size(&self) -> (u16, u16) {
-        get_terminal_size()
+        functions::get_terminal_size()
     }
 
     fn scroll_up(&self, count: i16) {

src/crossterm_terminal/base_terminal.rs

@@ -1,21 +0,0 @@
-/// Enum that can be used for the kind of clearing that can be done in the terminal.
-pub enum ClearType {
-    All,
-    FromCursorDown,
-    FromCursorUp,
-    CurrentLine,
-    UntilNewLine,
-}
-
-pub trait ITerminal{
-    /// Clear the current cursor by specifying the clear type
-    fn clear(&self, clear_type: ClearType);
-    /// Get the terminal size (x,y)
-    fn terminal_size(&self) -> (u16, u16);
-    /// Scroll `n` lines up in the current terminal.
-    fn scroll_up(&self, count: i16);
-    /// Scroll `n` lines down in the current terminal.
-    fn scroll_down(&self, count: i16);
-    /// Resize terminal to the given width and height.
-    fn set_size(&self,width: i16, height: i16);
-}

src/crossterm_terminal/mod.rs

@@ -1,19 +1,37 @@
 mod raw_terminal;
-mod base_terminal;
 mod terminal;
 
-pub mod screen;
-
-mod ansi_terminal;
-
 #[cfg(target_os = "windows")]
 mod winapi_terminal;
+mod ansi_terminal;
 
-use self::ansi_terminal::AnsiTerminal;
+pub mod screen;
 
 #[cfg(target_os = "windows")]
 use self::winapi_terminal::WinApiTerminal;
+use self::ansi_terminal::AnsiTerminal;
 
-pub use self::base_terminal::ClearType;
 pub use self::terminal::{ Terminal, terminal};
 pub use self::raw_terminal::{RawTerminal, IntoRawMode};
+
+/// Enum that can be used for the kind of clearing that can be done in the terminal.
+pub enum ClearType {
+    All,
+    FromCursorDown,
+    FromCursorUp,
+    CurrentLine,
+    UntilNewLine,
+}
+
+pub trait ITerminal{
+    /// Clear the current cursor by specifying the clear type
+    fn clear(&self, clear_type: ClearType);
+    /// Get the terminal size (x,y)
+    fn terminal_size(&self) -> (u16, u16);
+    /// Scroll `n` lines up in the current terminal.
+    fn scroll_up(&self, count: i16);
+    /// Scroll `n` lines down in the current terminal.
+    fn scroll_down(&self, count: i16);
+    /// Resize terminal to the given width and height.
+    fn set_size(&self,width: i16, height: i16);
+}

src/crossterm_terminal/raw_terminal.rs

@@ -3,13 +3,11 @@ use crossterm_state::commands::unix_command::EnableRawModeCommand;
 #[cfg(windows)]
 use crossterm_state::commands::win_commands::EnableRawModeCommand;
 
-use crossterm_state::commands::IContextCommand;
+use { Construct, Context };
+use crossterm_state::commands::{ICommand, IContextCommand};
 
-use shared::traits::Construct;
-use crossterm_state::{ Context };
-use crossterm_state::commands::ICommand;
+use std::io::{ self, Write};
 
-use std::io::{self, Write};
 
 pub struct RawTerminal<'a, W: Write>
 {

src/crossterm_terminal/screen/mod.rs

@@ -1,14 +1,9 @@
-use std::io::{self, Write};
-use std::ops;
-use std::any::Any;
-
-#[cfg(target_os = "windows")]
-use shared::functions::get_module;
+use shared::functions;
+use { Context, Construct };
 use crossterm_state::commands::*;
-use shared::traits::Construct;
-use Context;
 
-use std::fmt;
+use std::{ fmt, ops };
+use std::io::{self, Write};
 
 /// let context = ScreenContext::new();
 /// ToMainScreen {}.execute(&mut context);
@@ -94,7 +89,7 @@ fn get_to_alternate_screen_command() -> Box<ICommand>
     let mut context = Context::new();
 
     #[cfg(target_os = "windows")]
-    let command = get_module::<Box<ICommand>>(win_commands::ToAlternateScreenBufferCommand::new(), shared_commands::ToAlternateScreenBufferCommand::new(), &mut context).unwrap();
+    let command = functions::get_module::<Box<ICommand>>(win_commands::ToAlternateScreenBufferCommand::new(), shared_commands::ToAlternateScreenBufferCommand::new(), &mut context).unwrap();
 
     #[cfg(not(target_os = "windows"))]
     let command = shared_commands::ToAlternateScreenBufferCommand::new();

src/crossterm_terminal/terminal.rs

@@ -1,18 +1,11 @@
 //! With this module you can perform actions that are terminal related.
 //! Like clearing and scrolling in the terminal or getting the size of the terminal.
+use super::*;
+use shared::functions;
+use {Construct, Context};
 
 use std::ops::Drop;
 
-use {Construct, Context};
-use super::base_terminal::{ClearType, ITerminal};
-#[cfg(target_os = "windows")]
-use shared::functions::get_module;
-
-use super::AnsiTerminal;
-
-#[cfg(target_os = "windows")]
-use super::WinApiTerminal;
-
 /// Struct that stores an specific platform implementation for terminal related actions.
 pub struct Terminal {
     terminal: Option<Box<ITerminal>>,
@@ -25,10 +18,10 @@ impl  Terminal {
 
         let mut context = Context::new();
         #[cfg(target_os = "windows")]
-        let terminal = get_module::<Box<ITerminal>>(WinApiTerminal::new(), AnsiTerminal::new(), &mut context);
+        let terminal = functions::get_module::<Box<ITerminal>>(WinApiTerminal::new(), AnsiTerminal::new(), &mut context);
 
         #[cfg(not(target_os = "windows"))]
-        let terminal = Some(AnsiTerminal::new());
+        let terminal = Some(AnsiTerminal::new() as Box<ITerminal>);
 
         Terminal { terminal: terminal, context: context }
     }
@@ -149,6 +142,14 @@ impl  Terminal {
     }
 }
 
+impl Drop for Terminal
+{
+    fn drop(&mut self)
+    {
+        self.context.restore_changes();
+    }
+}
+
 /// Get an Terminal implementation whereon terminal related actions can be performed.
 ///
 /// Check `/examples/terminal` in the libary for more spesific examples.

src/kernel/unix_kernel/terminal.rs

@@ -1,12 +1,11 @@
-use libc;
-use self::libc::{STDOUT_FILENO, TIOCGWINSZ, c_ushort, ioctl, c_int};
-pub use self::libc::{termios, cvt};
+use { libc, Context };
 use termios::Termios;
-use crossterm_state::commands::{NoncanonicalModeCommand, IContextCommand};
-use Context;
-use std::io;
-use std::mem;
+pub use self::libc::{termios};
+use self::libc::{STDOUT_FILENO, TIOCGWINSZ, c_ushort, ioctl, c_int};
+use crossterm_state::commands::{ NoncanonicalModeCommand, IContextCommand} ;
 
+use std::{ io, mem };
+use std::io::Error;
 
 /// A representation of the size of the current terminal
 #[repr(C)]
@@ -46,7 +45,7 @@ pub fn pos() -> (u16,u16)
 
     let mut context = Context::new();
     {
-        let command = NoncanonicalModeCommand::new(&mut context);
+        let mut command = NoncanonicalModeCommand::new(&mut context);
         command.0.execute();
 
         // This code is original written by term_cursor credits to them.
@@ -65,7 +64,7 @@ pub fn pos() -> (u16,u16)
         }
 
         // Read rows and cols through a ad-hoc integer parsing function
-        let read_num = || -> Result<(i32, char), Error> {
+        let read_num = || -> (i32, char) {
             let mut num = 0;
             let mut c;
 
@@ -81,11 +80,12 @@ pub fn pos() -> (u16,u16)
                 }
             }
 
-            Ok((num, c))
+            (num, c)
         };
 
         // Read rows and expect `;`
         let (rows, c) = read_num();
+
         if c != ';' {
             return (0, 0);
         }
@@ -94,7 +94,7 @@ pub fn pos() -> (u16,u16)
         let (cols, c) = read_num();
 
         // Expect `R`
-        let res = if c == 'R' { Ok((cols, rows)) } else { return Ok((0, 0)); };
+        let res = if c == 'R' { (cols as u16, rows as u16) } else { return (0, 0) };
 
         res
     }
@@ -105,7 +105,14 @@ pub fn set_terminal_mode(termios: &Termios) -> io::Result<()>
     extern "C" {
         pub fn tcsetattr(fd: c_int, opt: c_int, termptr: *const Termios) -> c_int;
     }
-    unsafe { tcsetattr(0, 0, termios) }
+    is_true(unsafe { tcsetattr(0, 0, termios) }).and(Ok(()))
+}
+
+pub fn make_raw(termios: &mut Termios) {
+    extern "C" {
+        pub fn cfmakeraw(termptr: *mut Termios);
+    }
+    unsafe { cfmakeraw(termios) }
 }
 
 pub fn get_terminal_mode() -> io::Result<Termios>
@@ -115,7 +122,17 @@ pub fn get_terminal_mode() -> io::Result<Termios>
     }
     unsafe {
         let mut termios = mem::zeroed();
-        cvt(tcgetattr(0, &mut termios))?;
+        is_true(tcgetattr(0, &mut termios))?;
         Ok(termios)
     }
 }
+
+fn is_true(value: i32) -> Result<(), Error>
+{
+    match value
+    {
+        -1 => Err(io::Error::last_os_error()),
+        0 => Ok(()),
+        _ => Err(io::Error::last_os_error()),
+    }
+}

src/kernel/windows_kernel/ansi_support.rs

@@ -1,10 +1,9 @@
-use crossterm_state::Context;
+use { Context, Contstruct };
 use crossterm_state::commands::IContextCommand;
-use shared::traits::Construct;
 
+static mut HAS_BEEN_TRYED_TO_ENABLE: bool = false;
 static mut IS_ANSI_ON_WINDOWS_ENABLED: Option<bool> = None;
 static mut DOES_WINDOWS_SUPPORT_ANSI:  Option<bool>  = None;
-static mut HAS_BEEN_TRYED_TO_ENABLE: bool = false;
 
 /// Try enable ANSI escape codes and return the result.
 pub fn try_enable_ansi_support(context: &mut Context) -> bool

src/kernel/windows_kernel/cursor.rs

@@ -1,5 +1,4 @@
-use super::kernel;
-use crossterm_cursor::cursor;
+use super::{ kernel, cursor };
 
 /// This stores the cursor pos, at program level. So it can be recalled later.
 static  mut SAVED_CURSOR_POS:(u16,u16) = (0,0);
@@ -15,7 +14,7 @@ pub fn reset_to_saved_position()
 /// Save current cursor position to recall later.
 pub fn save_cursor_pos()
 {
-    let position = cursor().pos();
+    let position = pos();
 
     unsafe {
         SAVED_CURSOR_POS = (position.0, position.1);
@@ -25,5 +24,5 @@ pub fn save_cursor_pos()
 pub fn pos() -> (u16,u16)
 {
     let csbi = kernel::get_console_screen_buffer_info();
-    ( csbi.dwCursorPosition.X as u16, csbi.dwCursorPosition.Y as u16)
+    ( csbi.dwCursorPosition.X as u16, csbi.dwCursorPosition.Y as u16 )
 }

src/kernel/windows_kernel/kernel.rs

@@ -3,17 +3,17 @@ use winapi::um::winbase::{STD_OUTPUT_HANDLE, STD_INPUT_HANDLE };
 use winapi::um::handleapi::INVALID_HANDLE_VALUE;
 use winapi::um::processenv::{GetStdHandle};
 use winapi::um::consoleapi::{SetConsoleMode,GetConsoleMode, };
-
-use winapi::um::wincon;
 use winapi::shared::minwindef::{TRUE};
-use winapi::um::wincon::{ SetConsoleWindowInfo, SetConsoleCursorPosition, SetConsoleTextAttribute, SetConsoleScreenBufferSize, CreateConsoleScreenBuffer,SetConsoleActiveScreenBuffer,
+use winapi::um::wincon;
+use winapi::um::wincon::
+{
+    SetConsoleWindowInfo, SetConsoleCursorPosition, SetConsoleTextAttribute, SetConsoleScreenBufferSize, CreateConsoleScreenBuffer,SetConsoleActiveScreenBuffer,
     GetLargestConsoleWindowSize, GetConsoleScreenBufferInfo,
     FillConsoleOutputCharacterA, FillConsoleOutputAttribute,
     CONSOLE_SCREEN_BUFFER_INFO, SMALL_RECT, COORD, CHAR_INFO, PSMALL_RECT
 };
 
 use super::{Empty};
-
 static mut CONSOLE_OUTPUT_HANDLE: Option<HANDLE> = None;
 static mut CONSOLE_INPUT_HANDLE: Option<HANDLE> = None;
 
@@ -261,11 +261,6 @@ pub fn read_console_output(read_buffer: &HANDLE, copy_buffer: &mut [CHAR_INFO;16
     }
 }
 
-pub fn write_console()
-{
-
-}
-
 pub fn write_console_output(write_buffer: &HANDLE, copy_buffer: &mut [CHAR_INFO;160], buffer_size: COORD, buffer_coord: COORD, source_buffer: PSMALL_RECT)
 {
     use self::wincon::WriteConsoleOutputA;

src/kernel/windows_kernel/mod.rs

@@ -1,13 +1,12 @@
-extern crate winapi;
-
-use winapi::um::wincon::{COORD, CONSOLE_SCREEN_BUFFER_INFO, SMALL_RECT};
-use shared::traits::Empty;
-
 pub mod kernel;
 pub mod cursor;
 pub mod terminal;
 pub mod ansi_support;
 
+use winapi;
+use shared::traits::Empty;
+use self::winapi::um::wincon::{COORD, CONSOLE_SCREEN_BUFFER_INFO, SMALL_RECT};
+
 impl Empty for COORD {
     fn empty() -> COORD {
         COORD { X: 0, Y: 0 }

src/lib.rs

@@ -18,3 +18,14 @@ extern crate libc;
 extern crate termios;
 
 extern crate rand;
+
+
+// private mod
+//
+// public mod
+//
+// own usings
+//
+// std usings
+//
+// extern crate

src/shared/functions.rs

@@ -1,7 +1,7 @@
 //! Some actions need to preformed platform independently.
 //!
-use Context;
-use shared::traits::Construct;
+use {Context, Construct};
+
 #[cfg(windows)]
 use kernel::windows_kernel::terminal::terminal_size;
 #[cfg(unix)]