From e380a481b8f129b50ee49be818ad889bedcd3b2f Mon Sep 17 00:00:00 2001
From: iximeow <me@iximeow.net>
Date: Wed, 20 Mar 2019 03:14:39 -0700
Subject: update and impl new display-related triats

---
 Cargo.toml     |  1 +
 src/display.rs | 66 ++++++++++++++++++++++++++++++++++++++--------------------
 src/lib.rs     |  1 +
 3 files changed, 45 insertions(+), 23 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 58e3a3c..384bae6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,6 +11,7 @@ A rust msp430 decoder (specifically the microcorruption flavor)
 
 [dependencies]
 yaxpeax-arch = { path = "../../yaxpeax-arch" }
+"termion" = "1.4.0"
 
 [[test]]
 name = "test"
diff --git a/src/display.rs b/src/display.rs
index 7864248..b51ae9b 100644
--- a/src/display.rs
+++ b/src/display.rs
@@ -1,25 +1,38 @@
-use std;
-use std::fmt::{Display, Formatter};
+use ::{MSP430, Operand, Opcode, Instruction, Width};
 
-use ::{Operand, Opcode, Instruction, Width};
+use std::collections::HashMap;
+use std::fmt::{Display, Formatter};
+use std::hash::Hash;
+use std::rc::Rc;
+use std;
+use termion::color;
+use yaxpeax_arch::{Arch, Colorize, ColorSettings, LengthedInstruction, ShowContextual};
 
 impl Display for Instruction {
     fn fmt(&self, f: &mut Formatter) -> Result<(), std::fmt::Error> {
-        write!(f, "{}", self.opcode)?;
+        let mut s = String::new();
+        self.contextualize(None, 0, None, &mut s).unwrap();
+        write!(f, "{}", s)
+    }
+}
+
+impl <T: std::fmt::Write> ShowContextual<<MSP430 as Arch>::Address, [Option<String>], T> for Instruction {
+    fn contextualize(&self, colors: Option<&ColorSettings>, address: <MSP430 as Arch>::Address, context: Option<&[Option<String>]>, out: &mut T) -> std::fmt::Result {
+        write!(out, "{}", self.opcode)?;
         match self.op_width {
-            Width::B => { write!(f, ".b")? },
+            Width::B => { write!(out, ".b")? },
             Width::W => { }
         };
         match self.operands[0] {
             Operand::Nothing => return Ok(()),
             x @ _ => {
-                write!(f, " {}", x)?;
+                write!(out, " {}", x)?;
             }
         };
         match self.operands[1] {
             Operand::Nothing => return Ok(()),
             x @ _ => {
-                write!(f, ", {}", x)?;
+                write!(out, ", {}", x)?;
             }
         };
         Ok(())
@@ -64,6 +77,14 @@ impl Display for Opcode {
 
 impl Display for Operand {
     fn fmt(&self, f: &mut Formatter) -> Result<(), std::fmt::Error> {
+        let mut s = String::new();
+        self.colorize(None, &mut s).unwrap();
+        write!(f, "{}", s)
+    }
+}
+
+impl <T: std::fmt::Write> Colorize<T> for Operand {
+    fn colorize(&self, colors: Option<&ColorSettings>, out: &mut T) -> std::fmt::Result {
         fn signed_hex(num: i16) -> String {
             if num >= 0 {
                 format!("+{:#x}", num)
@@ -73,51 +94,50 @@ impl Display for Operand {
         }
         match self {
             Operand::Register(reg) => {
-                write!(f, "R{}", reg)
+                write!(out, "R{}", reg)
             },
             Operand::Indexed(reg, offset) => {
-                write!(f, "{}(R{})", signed_hex(*offset as i16), reg)
+                write!(out, "{}(R{})", signed_hex(*offset as i16), reg)
             },
             Operand::RegisterIndirect(reg) => {
-                write!(f, "@R{}", reg)
+                write!(out, "@R{}", reg)
             },
             Operand::IndirectAutoinc(reg) => {
-                write!(f, "@R{}+", reg)
+                write!(out, "@R{}+", reg)
             },
             Operand::Offset(offset) => {
-                write!(f, "${}", signed_hex(*offset as i16))
+                write!(out, "${}", signed_hex(*offset as i16))
             },
             Operand::Symbolic(offset) => {
-                write!(f, "{}(PC)", signed_hex(*offset as i16))
+                write!(out, "{}(PC)", signed_hex(*offset as i16))
             },
             Operand::Immediate(imm) => {
-                write!(f, "#0x{:x}", imm)
+                write!(out, "#0x{:x}", imm)
             },
             Operand::Absolute(offset) => {
-                write!(f, "&0x{:x}", offset)
+                write!(out, "&0x{:x}", offset)
             },
             Operand::Const4 => {
-                write!(f, "4")
+                write!(out, "4")
             },
             Operand::Const8 => {
-                write!(f, "8")
+                write!(out, "8")
             },
             Operand::Const0 => {
-                write!(f, "0")
+                write!(out, "0")
             },
             Operand::Const1 => {
-                write!(f, "1")
+                write!(out, "1")
             },
             Operand::Const2 => {
-                write!(f, "2")
+                write!(out, "2")
             },
             Operand::ConstNeg1 => {
-                write!(f, "-1")
+                write!(out, "-1")
             },
             Operand::Nothing => {
-                write!(f, "<No Operand>")
+                write!(out, "<No Operand>")
             }
         }
     }
 }
-
diff --git a/src/lib.rs b/src/lib.rs
index c215b68..81ceceb 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,4 +1,5 @@
 extern crate yaxpeax_arch;
+extern crate termion;
 
 use yaxpeax_arch::{Arch, Decodable, LengthedInstruction};
 
-- 
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