From 67fe54119bd8783eee91143b326bd3ba571bfffb Mon Sep 17 00:00:00 2001
From: lilydjwg <lilydjwg@gmail.com>
Date: Sat, 18 Jan 2020 13:49:20 +0800
Subject: [PATCH 1/3] Avoid allocating temporary Strings in Display
 implementations

---
 src/cursor.rs | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/cursor.rs b/src/cursor.rs
index bbc0394..939529b 100644
--- a/src/cursor.rs
+++ b/src/cursor.rs
@@ -50,7 +50,7 @@ impl Default for Goto {
 impl fmt::Display for Goto {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         debug_assert!(self != &Goto(0, 0), "Goto is one-based.");
-        f.write_str(&String::from(*self))
+        write!(f, "\x1B[{};{}H", self.1, self.0)
     }
 }
 
@@ -67,7 +67,7 @@ impl From<Left> for String {
 
 impl fmt::Display for Left {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        f.write_str(&String::from(*self))
+        write!(f, "\x1B[{}D", self.0)
     }
 }
 
@@ -84,7 +84,7 @@ impl From<Right> for String {
 
 impl fmt::Display for Right {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        f.write_str(&String::from(*self))
+        write!(f, "\x1B[{}C", self.0)
     }
 }
 
@@ -101,7 +101,7 @@ impl From<Up> for String {
 
 impl fmt::Display for Up {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        f.write_str(&String::from(*self))
+        write!(f, "\x1B[{}A", self.0)
     }
 }
 
@@ -118,7 +118,7 @@ impl From<Down> for String {
 
 impl fmt::Display for Down {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        f.write_str(&String::from(*self))
+        write!(f, "\x1B[{}B", self.0)
     }
 }
 

From e5e592b5591f0a67a7fc7d31cc8a3cc90baa22f8 Mon Sep 17 00:00:00 2001
From: lilydjwg <lilydjwg@gmail.com>
Date: Sat, 18 Jan 2020 14:46:37 +0800
Subject: [PATCH 2/3] fix gitlab pipeline

---
 .gitlab-ci.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index cda5aa6..272b863 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -11,6 +11,7 @@ cache:
 build:linux:stable:
     stage: build
     script:
+        - rustup update stable
         - cargo +stable build --verbose
 
 build:linux:

From f3bd2366ee49fb6a36ec40fa1fee7d685c3d8dda Mon Sep 17 00:00:00 2001
From: lilydjwg <lilydjwg@gmail.com>
Date: Sat, 18 Jan 2020 14:58:07 +0800
Subject: [PATCH 3/3] gitlab pipeline: try to run inside "script" to get a tty

---
 .gitlab-ci.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 272b863..4fe13dd 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -28,13 +28,13 @@ test:linux:stable:
         - build:linux:stable
     script:
         - rustup update stable
-        - cargo +stable test --verbose
+        - script -c "cargo +stable test --verbose"
 
 test:linux:
     stage: test
     dependencies:
         - build:linux
-    script: cargo +nightly test --verbose
+    script: script -c "cargo +nightly test --verbose"
 
 test:redox:
     stage: test