From f1e75caf895781ae872bc7173f96916b078f20e1 Mon Sep 17 00:00:00 2001
From: Arijit Basu <sayanarijit@gmail.com>
Date: Wed, 28 Jul 2021 11:27:09 +0530
Subject: [PATCH] Remove termion dependency

Termion is only used to get TTY which is simple enough to implement.
---
 Cargo.lock    | 28 ----------------------------
 Cargo.toml    |  1 -
 src/runner.rs | 16 ++++++++--------
 3 files changed, 8 insertions(+), 37 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index dce7363..f2853cb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -570,12 +570,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "numtoa"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8f8bdf33df195859076e54ab11ee78a1b208382d3a26ec40d142ffc1ecc49ef"
-
 [[package]]
 name = "oorandom"
 version = "11.1.3"
@@ -719,15 +713,6 @@ dependencies = [
  "bitflags",
 ]
 
-[[package]]
-name = "redox_termios"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8440d8acb4fd3d277125b4bd01a6f38aee8d814b3b5fc09b3f2b825d37d3fe8f"
-dependencies = [
- "redox_syscall",
-]
-
 [[package]]
 name = "redox_users"
 version = "0.4.0"
@@ -897,18 +882,6 @@ dependencies = [
  "unicode-xid",
 ]
 
-[[package]]
-name = "termion"
-version = "1.5.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "077185e2eac69c3f8379a4298e1e07cd36beb962290d4a51199acf0fdc10607e"
-dependencies = [
- "libc",
- "numtoa",
- "redox_syscall",
- "redox_termios",
-]
-
 [[package]]
 name = "textwrap"
 version = "0.11.0"
@@ -1133,7 +1106,6 @@ dependencies = [
  "natord",
  "serde",
  "serde_yaml",
- "termion",
  "tui",
 ]
 
diff --git a/Cargo.toml b/Cargo.toml
index 8398ff7..2ba7c23 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,7 +19,6 @@ name = "xplr"
 
 [dependencies]
 tui = { version = "0.15.0", default-features = false, features = ['crossterm', 'serde'] }
-termion = "1.5.6"
 crossterm = "0.19.0"
 dirs = "3.0.2"
 serde = { version = "1.0.126", features = ["derive"] }
diff --git a/src/runner.rs b/src/runner.rs
index be690a0..f8aa98a 100644
--- a/src/runner.rs
+++ b/src/runner.rs
@@ -18,15 +18,21 @@ use std::io::Write;
 use std::path::PathBuf;
 use std::process::{Command, ExitStatus, Stdio};
 use std::sync::mpsc;
-use termion::get_tty;
 use tui::backend::CrosstermBackend;
 use tui::Terminal;
 
+fn get_tty() -> io::Result<fs::File> {
+    fs::OpenOptions::new()
+        .read(true)
+        .write(true)
+        .open("/dev/tty")
+}
+
 fn call_lua(
     app: &app::App,
     lua: &mlua::Lua,
     func: &str,
-    silent: bool,
+    _silent: bool,
 ) -> Result<Option<Vec<app::ExternalMsg>>> {
     let _focus_index = app
         .directory_buffer()
@@ -34,12 +40,6 @@ fn call_lua(
         .unwrap_or_default()
         .to_string();
 
-    let (_, _, _) = if silent {
-        (Stdio::null(), Stdio::null(), Stdio::null())
-    } else {
-        (get_tty()?.into(), get_tty()?.into(), get_tty()?.into())
-    };
-
     let arg = app.to_lua_arg();
     let arg = lua.to_value(&arg)?;
     lua::call(lua, func, arg)