From 341fed83d687c5285dd074d15356e68982822903 Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Sun, 7 Mar 2021 01:21:07 -0500
Subject: simplify, add some more methods

---
 src/async.rs    |  6 ++----
 src/blocking.rs |  4 ++--
 src/lib.rs      | 43 +++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 47 insertions(+), 6 deletions(-)

diff --git a/src/async.rs b/src/async.rs
index 86f4bdb..5861443 100644
--- a/src/async.rs
+++ b/src/async.rs
@@ -39,16 +39,14 @@ impl Textmode {
         let next = vt100::Parser::new(rows, cols, 0);
 
         let self_ = Self { cur, next };
-        self_
-            .write_stdout(b"\x1b7\x1b[?47h\x1b[2J\x1b[H\x1b[?25h")
-            .await?;
+        self_.write_stdout(super::INIT).await?;
         Ok(self_)
     }
 
     // TODO: without async drop or async closures, i'm not sure how to do
     // better than this
     pub async fn cleanup(&mut self) -> std::io::Result<()> {
-        self.write_stdout(b"\x1b[?47l\x1b8\x1b[?25h").await
+        self.write_stdout(super::DEINIT).await
     }
 
     pub async fn refresh(&mut self) -> std::io::Result<()> {
diff --git a/src/blocking.rs b/src/blocking.rs
index c06e0a3..fc608ad 100644
--- a/src/blocking.rs
+++ b/src/blocking.rs
@@ -39,7 +39,7 @@ impl Textmode {
         let next = vt100::Parser::new(rows, cols, 0);
 
         let self_ = Self { cur, next };
-        self_.write_stdout(b"\x1b7\x1b[?47h\x1b[2J\x1b[H\x1b[?25h")?;
+        self_.write_stdout(super::INIT)?;
         Ok(self_)
     }
 
@@ -60,6 +60,6 @@ impl Textmode {
 
 impl Drop for Textmode {
     fn drop(&mut self) {
-        let _ = self.write_stdout(b"\x1b[?47l\x1b8\x1b[?25h");
+        let _ = self.write_stdout(super::DEINIT);
     }
 }
diff --git a/src/lib.rs b/src/lib.rs
index 7f9aac4..486597d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -7,6 +7,9 @@ pub mod r#async;
 #[cfg(feature = "async")]
 pub use r#async::Textmode;
 
+const INIT: &[u8] = b"\x1b7\x1b[?47h\x1b[2J\x1b[H\x1b[?25h";
+const DEINIT: &[u8] = b"\x1b[?47l\x1b8\x1b[?25h";
+
 mod private {
     pub trait TextmodeImpl {
         fn cur(&self) -> &vt100::Parser;
@@ -74,6 +77,10 @@ pub trait TextmodeExt: private::TextmodeImpl {
                     self.write(b"\x1b[");
                     self.write_u8(30 + i);
                     self.write(b"m");
+                } else if i < 16 {
+                    self.write(b"\x1b[");
+                    self.write_u8(82 + i);
+                    self.write(b"m");
                 } else {
                     self.write(b"\x1b[38;5;");
                     self.write_u8(i);
@@ -102,6 +109,10 @@ pub trait TextmodeExt: private::TextmodeImpl {
                     self.write(b"\x1b[");
                     self.write_u8(40 + i);
                     self.write(b"m");
+                } else if i < 16 {
+                    self.write(b"\x1b[");
+                    self.write_u8(92 + i);
+                    self.write(b"m");
                 } else {
                     self.write(b"\x1b[48;5;");
                     self.write_u8(i);
@@ -119,4 +130,36 @@ pub trait TextmodeExt: private::TextmodeImpl {
             }
         }
     }
+
+    fn set_bold(&mut self, bold: bool) {
+        if bold {
+            self.write(b"\x1b[1m");
+        } else {
+            self.write(b"\x1b[22m");
+        }
+    }
+
+    fn set_italic(&mut self, italic: bool) {
+        if italic {
+            self.write(b"\x1b[3m");
+        } else {
+            self.write(b"\x1b[23m");
+        }
+    }
+
+    fn set_underline(&mut self, underline: bool) {
+        if underline {
+            self.write(b"\x1b[4m");
+        } else {
+            self.write(b"\x1b[24m");
+        }
+    }
+
+    fn set_inverse(&mut self, inverse: bool) {
+        if inverse {
+            self.write(b"\x1b[7m");
+        } else {
+            self.write(b"\x1b[27m");
+        }
+    }
 }
-- 
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