feat(infra): replace termion with Windows compatible crossterm (#179)

* Replace termion backend with crossterm, which works on Windows as well.

* Remove tui default-features (termion), update unit tests for crossterm.

* Fix formatting.

7 files changed, 237 insertions, 105 deletions

diff --git a/Cargo.lock b/Cargo.lock
index 3e4eb20..e409b5a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -77,6 +77,7 @@ dependencies = [
  "async-trait 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "cargo-insta 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "chrono 0.4.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossterm 0.17.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "insta 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipnetwork 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -86,9 +87,8 @@ dependencies = [
  "pnet_base 0.26.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "procfs 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "signal-hook 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "signal-hook 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "structopt 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "termion 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "trust-dns-resolver 0.18.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tui 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -234,7 +234,7 @@ dependencies = [
  "encode_unicode 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
- "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "termios 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-width 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -279,6 +279,113 @@ dependencies = [
 ]
 
 [[package]]
+name = "crossterm"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "crossterm_cursor 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossterm_input 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossterm_screen 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossterm_style 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossterm_terminal 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossterm_utils 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "crossterm"
+version = "0.17.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossterm_winapi 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mio 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "signal-hook 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "crossterm_cursor"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "crossterm_utils 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossterm_winapi 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "crossterm_input"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "crossterm_utils 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossterm_winapi 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "crossterm_screen"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "crossterm_utils 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossterm_winapi 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "crossterm_style"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "crossterm_utils 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossterm_winapi 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "crossterm_terminal"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "crossterm_cursor 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossterm_utils 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossterm_winapi 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "crossterm_utils"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "crossterm_winapi 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
+ "termios 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "crossterm_winapi"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "crossterm_winapi"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
 name = "derive-new"
 version = "0.5.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -308,7 +415,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "either"
-version = "1.5.3"
+version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -577,10 +684,10 @@ dependencies = [
 
 [[package]]
 name = "itertools"
-version = "0.8.1"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "either 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "either 1.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -625,7 +732,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "lock_api"
-version = "0.3.1"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "scopeguard 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -694,6 +801,19 @@ dependencies = [
 ]
 
 [[package]]
+name = "mio"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "miow 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ntapi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
 name = "miow"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -705,6 +825,15 @@ dependencies = [
 ]
 
 [[package]]
+name = "miow"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "socket2 0.3.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
 name = "net2"
 version = "0.2.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -715,6 +844,14 @@ dependencies = [
 ]
 
 [[package]]
+name = "ntapi"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
 name = "num-integer"
 version = "0.1.41"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -732,11 +869,6 @@ dependencies = [
 ]
 
 [[package]]
-name = "numtoa"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
 name = "opaque-debug"
 version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -756,25 +888,23 @@ dependencies = [
 
 [[package]]
 name = "parking_lot"
-version = "0.9.0"
+version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "lock_api 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parking_lot_core 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lock_api 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot_core 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "parking_lot_core"
-version = "0.6.2"
+version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "smallvec 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "smallvec 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1141,14 +1271,6 @@ version = "0.1.56"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
-name = "redox_termios"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
 name = "regex"
 version = "1.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1189,14 +1311,6 @@ version = "0.3.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
-name = "rustc_version"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
 name = "ryu"
 version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1215,19 +1329,6 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
-name = "semver"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "semver-parser"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
 name = "serde"
 version = "1.0.102"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1279,16 +1380,17 @@ dependencies = [
 
 [[package]]
 name = "signal-hook"
-version = "0.1.11"
+version = "0.1.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
- "signal-hook-registry 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mio 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "signal-hook-registry 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "signal-hook-registry"
-version = "1.1.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "arc-swap 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1461,17 +1563,6 @@ dependencies = [
 ]
 
 [[package]]
-name = "termion"
-version = "1.5.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
- "numtoa 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_termios 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
 name = "termios"
 version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1562,10 +1653,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "cassowary 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "either 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "itertools 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossterm 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "either 1.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "itertools 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "termion 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-segmentation 1.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-width 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1774,11 +1865,21 @@ dependencies = [
 "checksum console 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b147390a412132d75d10dd3b7b175a69cf5fd95032f7503c7091b8831ba10242"
 "checksum console 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f5d540c2d34ac9dd0deb5f3b5f54c36c79efa78f6b3ad19106a554d07a7b5d9f"
 "checksum crc32fast 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ba125de2af0df55319f41944744ad91c71113bf74a4646efff39afe1f6842db1"
+"checksum crossterm 0.17.7 (registry+https://github.com/rust-lang/crates.io-index)" = "6f4919d60f26ae233e14233cc39746c8c8bb8cd7b05840ace83604917b51b6c7"
+"checksum crossterm 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "91f04a703cb52c7ea4f800cda4e6839fb61c33955703dea2a8252d81d87178b3"
+"checksum crossterm_cursor 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e91c25e521708bd85fbdbdc34a854d1582793ab36e9aff2cee58fc79d7728e82"
+"checksum crossterm_input 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "937c314942c75a7893303e3fa1857cfbafdd8a7d8ee369389c79b55cc268c7a7"
+"checksum crossterm_screen 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "48eb1d3e7c5fea9b5a15c8667cb18b8c8fdfb28e38cd8faa048b9b7490cd9f69"
+"checksum crossterm_style 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a2e4b4a13093fd9c0c16167b14a69ceb8166e079ccda904d41bbfc8ba2714b1b"
+"checksum crossterm_terminal 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f1b61af4ef3ed3624994e8af7ac87b6a483c2936e63eebe38d9a2810cd4a6d44"
+"checksum crossterm_utils 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d26f24386ea91f9c55a85531dd3ee3673e4c82729e64567928665aca3a47c741"
+"checksum crossterm_winapi 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "b055e7cc627c452e6a9b977022f48a2db6f0ff73df446ca970f95eef9c381d45"
+"checksum crossterm_winapi 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "057b7146d02fb50175fd7dbe5158f6097f33d02831f43b4ee8ae4ddf67b68f5c"
 "checksum derive-new 0.5.8 (registry+https://github.com/rust-lang/crates.io-index)" = "71f31892cd5c62e414316f2963c5689242c43d8e7bbcaaeca97e5e28c95d91d9"
 "checksum difference 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "524cbf6897b527295dff137cec09ecf3a05f4fddffd7dfcd1585403449e74198"
 "checksum digest 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f3d0c8c8752312f9713efd397ff63acb9f85585afbf179282e720e7704954dd5"
 "checksum dtoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "ea57b42383d091c85abcc2706240b94ab2a8fa1fc81c10ff23c4de06e2a90b5e"
-"checksum either 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "bb1f6b1ce1c140482ea30ddd3335fc0024ac7ee112895426e0a629a6c20adfe3"
+"checksum either 1.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "cd56b59865bce947ac5958779cfa508f6c3b9497cc762b7e24a12d11ccde2c4f"
 "checksum encode_unicode 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "a357d28ed41a50f9c765dbfe56cbc04a64e53e5fc58ba79fbc34c10ef3df831f"
 "checksum enum-as-inner 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "900a6c7fbe523f4c2884eaf26b57b81bb69b6810a01a236390a7ac021d09492e"
 "checksum failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "f8273f13c977665c5db7eb2b99ae520952fe5ac831ae4cd09d80c4c7042b5ed9"
@@ -1810,14 +1911,14 @@ dependencies = [
 "checksum ipconfig 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "aa79fa216fbe60834a9c0737d7fcd30425b32d1c58854663e24d4c4b328ed83f"
 "checksum ipnetwork 0.12.8 (registry+https://github.com/rust-lang/crates.io-index)" = "70783119ac90828aaba91eae39db32c6c1b8838deea3637e5238efa0130801ab"
 "checksum ipnetwork 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b8eca9f51da27bc908ef3dd85c21e1bbba794edaf94d7841e37356275b82d31e"
-"checksum itertools 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "87fa75c9dea7b07be3138c49abbb83fd4bea199b5cdc76f9804458edc5da0d6e"
+"checksum itertools 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f56a2d0bc861f9165be4eb3442afd3c236d8a98afd426f65d92324ae1091a484"
 "checksum itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "501266b7edd0174f8530248f87f99c88fbe60ca4ef3dd486835b8d8d53136f7f"
 "checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
 "checksum lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 "checksum libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)" = "1a31a0627fdf1f6a39ec0dd577e101440b7db22672c0901fe00a9a6fbb5c24e8"
 "checksum libflate 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)" = "d9135df43b1f5d0e333385cb6e7897ecd1a43d7d11b91ac003f4d2c2d2401fdd"
 "checksum linked-hash-map 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "ae91b68aebc4ddb91978b11a1b02ddd8602a05ec19002801c5666000e05e0f83"
-"checksum lock_api 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f8912e782533a93a167888781b836336a6ca5da6175c05944c86cf28c31104dc"
+"checksum lock_api 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "c4da24a77a3d8a6d4862d95f72e6fdb9c09a643ecdb402d754004a557f2bec75"
 "checksum log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "e19e8d5c34a3e0e2223db8e060f9e8264aeeb5c5fc64a4ee9965c062211c024b"
 "checksum log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)" = "14b6052be84e6b71ab17edffc2eeabf5c2c3ae1fdb464aae35ac50c67a44e1f7"
 "checksum lru-cache 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "31e24f1ad8321ca0e8a1e0ac13f23cb668e6f5466c2c57319f6a5cf1cc8e3b1c"
@@ -1826,15 +1927,17 @@ dependencies = [
 "checksum maybe-uninit 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "60302e4db3a61da70c0cb7991976248362f30319e88850c487b9b95bbf059e00"
 "checksum memchr 2.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "88579771288728879b57485cc7d6b07d648c9f0141eb955f8ab7f9d45394468e"
 "checksum mio 0.6.21 (registry+https://github.com/rust-lang/crates.io-index)" = "302dec22bcf6bae6dfb69c647187f4b4d0fb6f535521f7bc022430ce8e12008f"
+"checksum mio 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6e9971bc8349a361217a8f2a41f5d011274686bd4436465ba51730921039d7fb"
 "checksum miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8c1f2f3b1cf331de6896aabf6e9d55dca90356cc9960cca7eaaf408a355ae919"
+"checksum miow 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "07b88fb9795d4d36d62a012dfbf49a8f5cf12751f36d31a9dbe66d528e58979e"
 "checksum net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)" = "42550d9fb7b6684a6d404d9fa7250c2eb2646df731d1c06afc06dcee9e1bcf88"
+"checksum ntapi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "7a31937dea023539c72ddae0e3571deadc1414b300483fa7aaec176168cfa9d2"
 "checksum num-integer 0.1.41 (registry+https://github.com/rust-lang/crates.io-index)" = "b85e541ef8255f6cf42bbfe4ef361305c6c135d10919ecc26126c4e5ae94bc09"
 "checksum num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "6ba9a427cfca2be13aa6f6403b0b7e7368fe982bfa16fccc450ce74c46cd9b32"
-"checksum numtoa 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b8f8bdf33df195859076e54ab11ee78a1b208382d3a26ec40d142ffc1ecc49ef"
 "checksum opaque-debug 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "2839e79665f131bdb5782e51f2c6c9599c133c6098982a54c794358bf432529c"
 "checksum packet-builder 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "369f20d8356b3f1cfd362c5b3775d3ca71e0290f259eeff6154420fd06d578d6"
-"checksum parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f842b1982eb6c2fe34036a4fbfb06dd185a3f5c8edfaacdf7d1ea10b07de6252"
-"checksum parking_lot_core 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "b876b1b9e7ac6e1a74a6da34d25c42e17e8862aa409cbbbdcfc8d86c6f3bc62b"
+"checksum parking_lot 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)" = "d3a704eb390aafdc107b0e392f56a82b668e3a71366993b5340f5833fd62505e"
+"checksum parking_lot_core 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)" = "d58c7c768d4ba344e3e8d72518ac13e259d7c7ade24167003b8488e10b6740a3"
 "checksum percent-encoding 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
 "checksum pest 2.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7e4fb201c5c22a55d8b24fef95f78be52738e5e1361129be1b5e862ecdb6894a"
 "checksum pest_derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "833d1ae558dc601e9a60366421196a8d94bc0ac980476d0b67e1d0988d72b2d0"
@@ -1876,26 +1979,22 @@ dependencies = [
 "checksum rand_xorshift 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "cbf7e9e623549b0e21f6e97cf8ecf247c1a8fd2e8a992ae265314300b2455d5c"
 "checksum rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "678054eb77286b51581ba43620cc911abf02758c91f93f479767aed0f90458b2"
 "checksum redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)" = "2439c63f3f6139d1b57529d16bc3b8bb855230c8efcc5d3a896c8bea7c3b1e84"
-"checksum redox_termios 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7e891cfe48e9100a70a3b6eb652fef28920c117d366339687bd5576160db0f76"
 "checksum regex 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dc220bd33bdce8f093101afe22a037b8eb0e5af33592e6a9caafff0d4cb81cbd"
 "checksum regex-syntax 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)" = "11a7e20d1cce64ef2fed88b66d347f88bd9babb82845b2b858f3edbf59a4f716"
 "checksum resolv-conf 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "b263b4aa1b5de9ffc0054a2386f96992058bb6870aab516f8cdeb8a667d56dcb"
 "checksum rle-decode-fast 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "cabe4fa914dec5870285fa7f71f602645da47c486e68486d2b4ceb4a343e90ac"
 "checksum rustc-demangle 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)" = "4c691c0e608126e00913e33f0ccf3727d5fc84573623b8d65b2df340b5201783"
 "checksum rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)" = "dcf128d1287d2ea9d80910b5f1120d0b8eede3fbf1abe91c40d39ea7d51e6fda"
-"checksum rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
 "checksum ryu 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "bfa8506c1de11c9c4e4c38863ccbe02a305c8188e85a05a784c9e11e1c3910c8"
 "checksum same-file 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "585e8ddcedc187886a30fa705c47985c3fa88d06624095856b36ca0b82ff4421"
 "checksum scopeguard 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b42e15e59b18a828bbf5c58ea01debb36b9b096346de35d941dcb89009f24a0d"
-"checksum semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
-"checksum semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
 "checksum serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)" = "0c4b39bd9b0b087684013a792c59e3e07a46a01d2322518d8a1104641a0b1be0"
 "checksum serde_derive 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)" = "ca13fc1a832f793322228923fbb3aba9f3f44444898f835d31ad1b74fa0a2bf8"
 "checksum serde_json 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)" = "2f72eb2a68a7dc3f9a691bfda9305a1c017a6215e5a4545c258500d2099a37c2"
 "checksum serde_yaml 0.8.11 (registry+https://github.com/rust-lang/crates.io-index)" = "691b17f19fc1ec9d94ec0b5864859290dff279dbd7b03f017afda54eb36c3c35"
 "checksum sha-1 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "23962131a91661d643c98940b20fcaffe62d776a823247be80a48fcb8b6fce68"
-"checksum signal-hook 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)" = "cb543aecec4ba8b867f41284729ddfdb7e8fcd70ec3d7d37fca3007a4b53675f"
-"checksum signal-hook-registry 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "1797d48f38f91643908bb14e35e79928f9f4b3cefb2420a564dde0991b4358dc"
+"checksum signal-hook 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)" = "604508c1418b99dfe1925ca9224829bb2a8a9a04dda655cc01fcad46f4ab05ed"
+"checksum signal-hook-registry 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "a3e12110bc539e657a646068aaf5eb5b63af9d0c1f7b29c97113fad80e15f035"
 "checksum slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
 "checksum smallvec 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)" = "f7b0758c52e15a8b5e3691eae6cc559f08eee9406e548a4477ba4e67770a82b6"
 "checksum smallvec 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4ecf3b85f68e8abaa7555aa5abdb1153079387e60b718283d732f03897fcfc86"
@@ -1914,7 +2013,6 @@ dependencies = [
 "checksum syntex_syntax 0.42.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7628a0506e8f9666fdabb5f265d0059b059edac9a3f810bda077abb5d826bd8d"
 "checksum take_mut 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f764005d11ee5f36500a149ace24e00e3da98b0158b3e2d53a7495660d3f4d60"
 "checksum term 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "fa63644f74ce96fbeb9b794f66aff2a52d601cbd5e80f4b97123e3899f4570f1"
-"checksum termion 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "6a8fb22f7cde82c8220e5aeacb3258ed7ce996142c77cba193f203515e26c330"
 "checksum termios 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "72b620c5ea021d75a735c943269bb07d30c9b77d6ac6b236bc8b5c496ef05625"
 "checksum textwrap 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
 "checksum thread_local 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c6b53e329000edc2b34dbe8545fd20e55a333362d0a321909685a19bd28c3f1b"
diff --git a/Cargo.toml b/Cargo.toml
index 97bcfa6..11559a3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,8 +21,8 @@ exclude = ["src/tests/*", "demo.gif"]
 [dependencies]
 pnet = "0.26.0"
 ipnetwork = "0.16.0"
-tui = "0.5"
-termion = "1.5"
+tui = { version = "0.5", default-features = false, features = ["crossterm"]}
+crossterm = "0.17.7"
 structopt = "0.3"
 signal-hook = "0.1.10"
 failure = "0.1.6"
diff --git a/src/main.rs b/src/main.rs
index 586b9d0..966e871 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -13,21 +13,20 @@ use network::{
 };
 use os::OnSigWinch;
 
+use ::crossterm::event::{Event, KeyCode, KeyEvent, KeyModifiers};
+use ::crossterm::terminal;
 use ::pnet::datalink::{DataLinkReceiver, NetworkInterface};
 use ::std::collections::HashMap;
 use ::std::sync::atomic::{AtomicBool, AtomicUsize, Ordering};
 use ::std::sync::{Arc, Mutex};
 use ::std::thread;
 use ::std::thread::park_timeout;
-use ::termion::event::{Event, Key};
 use ::tui::backend::Backend;
 
 use std::process;
 
-use ::std::io;
 use ::std::time::{Duration, Instant};
-use ::termion::raw::IntoRawMode;
-use ::tui::backend::TermionBackend;
+use ::tui::backend::CrosstermBackend;
 use std::sync::RwLock;
 use structopt::StructOpt;
 
@@ -87,9 +86,9 @@ fn try_main() -> Result<(), failure::Error> {
         let terminal_backend = RawTerminalBackend {};
         start(terminal_backend, os_input, opts);
     } else {
-        match io::stdout().into_raw_mode() {
-            Ok(stdout) => {
-                let terminal_backend = TermionBackend::new(stdout);
+        match terminal::enable_raw_mode() {
+            Ok(()) => {
+                let terminal_backend = CrosstermBackend::new();
                 start(terminal_backend, os_input, opts);
             }
             Err(_) => failure::bail!(
@@ -250,13 +249,27 @@ where
                         let mut ui = ui.lock().unwrap();
 
                         match evt {
-                            Event::Key(Key::Ctrl('c')) | Event::Key(Key::Char('q')) => {
+                            Event::Key(KeyEvent {
+                                modifiers: KeyModifiers::CONTROL,
+                                code: KeyCode::Char('c'),
+                            })
+                            | Event::Key(KeyEvent {
+                                modifiers: KeyModifiers::NONE,
+                                code: KeyCode::Char('q'),
+                            }) => {
                                 running.store(false, Ordering::Release);
                                 cleanup();
                                 display_handler.unpark();
+                                match terminal::disable_raw_mode() {
+                                    Ok(_) => {}
+                                    Err(_) => println!("Error could not disable raw input"),
+                                }
                                 break;
                             }
-                            Event::Key(Key::Char(' ')) => {
+                            Event::Key(KeyEvent {
+                                modifiers: KeyModifiers::NONE,
+                                code: KeyCode::Char(' '),
+                            }) => {
                                 let restarting = paused.fetch_xor(true, Ordering::SeqCst);
                                 if restarting {
                                     *last_start_time.write().unwrap() = Instant::now();
@@ -271,7 +284,10 @@ where
 
                                 display_handler.unpark();
                             }
-                            Event::Key(Key::Char('\t')) => {
+                            Event::Key(KeyEvent {
+                                modifiers: KeyModifiers::NONE,
+                                code: KeyCode::Tab,
+                            }) => {
                                 let paused = paused.load(Ordering::SeqCst);
                                 let elapsed_time = elapsed_time(
                                     *last_start_time.read().unwrap(),
diff --git a/src/os/shared.rs b/src/os/shared.rs
index 462f269..7c252bf 100644
--- a/src/os/shared.rs
+++ b/src/os/shared.rs
@@ -1,9 +1,9 @@
+use ::crossterm::event::read;
+use ::crossterm::event::Event;
 use ::pnet::datalink::Channel::Ethernet;
 use ::pnet::datalink::DataLinkReceiver;
 use ::pnet::datalink::{self, Config, NetworkInterface};
-use ::std::io::{self, stdin, ErrorKind, Write};
-use ::termion::event::Event;
-use ::termion::input::TermRead;
+use ::std::io::{self, ErrorKind, Write};
 use ::tokio::runtime::Runtime;
 
 use ::std::time;
@@ -25,9 +25,9 @@ pub struct KeyboardEvents;
 impl Iterator for KeyboardEvents {
     type Item = Event;
     fn next(&mut self) -> Option<Event> {
-        match stdin().events().next() {
-            Some(Ok(ev)) => Some(ev),
-            _ => None,
+        match read() {
+            Ok(ev) => Some(ev),
+            Err(_) => None,
         }
     }
 }
diff --git a/src/tests/cases/test_utils.rs b/src/tests/cases/test_utils.rs
index 50cd30e..7982a2d 100644
--- a/src/tests/cases/test_utils.rs
+++ b/src/tests/cases/test_utils.rs
@@ -6,7 +6,7 @@ use std::iter;
 
 use crate::network::dns::Client;
 use crate::{Opt, OsInputOutput, RenderOpts};
-use ::termion::event::{Event, Key};
+use ::crossterm::event::{Event, KeyCode, KeyEvent, KeyModifiers};
 use packet_builder::*;
 use pnet::datalink::DataLinkReceiver;
 use std::collections::HashMap;
@@ -19,7 +19,10 @@ use pnet_base::MacAddr;
 
 pub fn sleep_and_quit_events(sleep_num: usize) -> Box<KeyboardEvents> {
     let mut events: Vec<Option<Event>> = iter::repeat(None).take(sleep_num).collect();
-    events.push(Some(Event::Key(Key::Ctrl('c'))));
+    events.push(Some(Event::Key(KeyEvent {
+        modifiers: KeyModifiers::CONTROL,
+        code: KeyCode::Char('c'),
+    })));
     Box::new(KeyboardEvents::new(events))
 }
 
diff --git a/src/tests/cases/ui.rs b/src/tests/cases/ui.rs
index d3df052..1037a67 100644
--- a/src/tests/cases/ui.rs
+++ b/src/tests/cases/ui.rs
@@ -12,7 +12,7 @@ use crate::tests::cases::test_utils::{
     build_tcp_packet, opts_ui, os_input_output, os_input_output_factory, sample_frames,
     sleep_and_quit_events, test_backend_factory,
 };
-use ::termion::event::{Event, Key};
+use ::crossterm::event::{Event, KeyCode, KeyEvent, KeyModifiers};
 use pnet::datalink::DataLinkReceiver;
 use std::iter;
 
@@ -66,11 +66,20 @@ fn pause_by_space() {
 
     // sleep for 1s, then press space, sleep for 2s, then quit
     let mut events: Vec<Option<Event>> = iter::repeat(None).take(1).collect();
-    events.push(Some(Event::Key(Key::Char(' '))));
+    events.push(Some(Event::Key(KeyEvent {
+        modifiers: KeyModifiers::NONE,
+        code: KeyCode::Char(' '),
+    })));
     events.push(None);
     events.push(None);
-    events.push(Some(Event::Key(Key::Char(' '))));
-    events.push(Some(Event::Key(Key::Ctrl('c'))));
+    events.push(Some(Event::Key(KeyEvent {
+        modifiers: KeyModifiers::NONE,
+        code: KeyCode::Char(' '),
+    })));
+    events.push(Some(Event::Key(KeyEvent {
+        modifiers: KeyModifiers::CONTROL,
+        code: KeyCode::Char('c'),
+    })));
 
     let events = Box::new(KeyboardEvents::new(events));
     let os_input = os_input_output_factory(network_frames, None, None, events);
@@ -116,10 +125,16 @@ fn rearranged_by_tab() {
     // sleep for 1s, then press tab, sleep for 2s, then quit
     let mut events: Vec<Option<Event>> = iter::repeat(None).take(1).collect();
     events.push(None);
-    events.push(Some(Event::Key(Key::Char('\t'))));
+    events.push(Some(Event::Key(KeyEvent {
+        modifiers: KeyModifiers::NONE,
+        code: KeyCode::Tab,
+    })));
     events.push(None);
     events.push(None);
-    events.push(Some(Event::Key(Key::Ctrl('c'))));
+    events.push(Some(Event::Key(KeyEvent {
+        modifiers: KeyModifiers::CONTROL,
+        code: KeyCode::Char('c'),
+    })));
 
     let events = Box::new(KeyboardEvents::new(events));
     let os_input = os_input_output_factory(network_frames, None, None, events);
diff --git a/src/tests/fakes/fake_input.rs b/src/tests/fakes/fake_input.rs
index b0f7d19..ac6c246 100644
--- a/src/tests/fakes/fake_input.rs
+++ b/src/tests/fakes/fake_input.rs
@@ -1,11 +1,11 @@
 use ::async_trait::async_trait;
+use ::crossterm::event::Event;
 use ::ipnetwork::IpNetwork;
 use ::pnet::datalink::DataLinkReceiver;
 use ::pnet::datalink::NetworkInterface;
 use ::std::collections::HashMap;
 use ::std::net::{IpAddr, Ipv4Addr, SocketAddr};
 use ::std::{thread, time};
-use ::termion::event::Event;
 use ::tokio::runtime::Runtime;
 
 use crate::{