Implement POC of brick

README.md

@@ -20,8 +20,6 @@ Zenith is a command-line interface for the Zcash Full Node (`zcashd`). It has th
 - Creating new Unified Addresses.
 - Sending transactions with shielded memo support.
 
-Note: Zenith depends on a patched version of the `haskoin-core` Haskell package included in this repo. A pull request to the maintainers of `haskoin-core` has been submitted, if/when it is merged, Zenith will be updated to use the standard package.
-
 ## Installation
 
 - Install dependencies:

app/Main.hs

@@ -2,6 +2,7 @@
 
 module Main where
 
+import Brick (simpleMain)
 import Control.Monad (void)
 import Control.Monad.IO.Class (liftIO)
 import qualified Data.ByteString as B
@@ -12,9 +13,11 @@ import qualified Data.Text as T
 import qualified Data.Text.IO as TIO
 import Data.Time.Clock.POSIX
 import System.Console.StructuredCLI
+import System.Environment (getArgs)
 import System.Exit
 import System.IO
 import Text.Read (readMaybe)
+import Zenith.CLI
 import Zenith.Types (ZcashAddress(..), ZcashPool(..), ZcashTx(..))
 import Zenith.Utils
 import Zenith.Zcashd
@@ -196,14 +199,29 @@ processUri user pwd =
 main :: IO ()
 main = do
   config <- load ["zenith.cfg"]
+  args <- getArgs
   nodeUser <- require config "nodeUser"
   nodePwd <- require config "nodePwd"
-  checkServer nodeUser nodePwd
+  if not (null args)
-  void $
+    then do
-    runCLI
+      case head args of
-      "Zenith"
+        "legacy" -> do
-      def
+          checkServer nodeUser nodePwd
-        { getBanner =
+          void $
-            "                         ______          _ _   _    \n                        |___  /         (_) | | |    \n                           / / ___ _ __  _| |_| |__  \n                          / / / _ \\ '_ \\| | __| '_ \\ \n                         / /_|  __/ | | | | |_| | | |\n                        /_____\\___|_| |_|_|\\__|_| |_|\n                         Zcash Full Node CLI v0.4.0"
+            runCLI
-        }
+              "Zenith"
-      (root nodeUser nodePwd)
+              def
+                { getBanner =
+                    "                         ______          _ _   _    \n                        |___  /         (_) | | |    \n                           / / ___ _ __  _| |_| |__  \n                          / / / _ \\ '_ \\| | __| '_ \\ \n                         / /_|  __/ | | | | |_| | | |\n                        /_____\\___|_| |_|_|\\__|_| |_|\n                         Zcash Full Node CLI v0.4.0"
+                }
+              (root nodeUser nodePwd)
+        "cli" -> simpleMain ui
+        _ -> printUsage
+    else printUsage
+
+printUsage :: IO ()
+printUsage = do
+  putStrLn "zenith [command] [parameters]\n"
+  putStrLn "Available commands:"
+  putStrLn "legacy\tLegacy CLI for zcashd"
+  putStrLn "cli\tCLI for zebrad"

package.yaml

@@ -40,10 +40,10 @@ library:
   - http-types
   - array
   - base64-bytestring
-  - hexstring
   - persistent
   - persistent-sqlite
   - persistent-template
+  - brick
   - zcash-haskell
 
 executables:
@@ -65,6 +65,7 @@ executables:
     - text
     - time
     - sort
+    - brick
 
 tests:
   zenith-test:

src/Zenith/CLI.hs

@@ -0,0 +1,13 @@
+module Zenith.CLI where
+
+import Brick (Widget, (<+>), joinBorders, simpleMain, str, withBorderStyle)
+import Brick.Widgets.Border (borderWithLabel, vBorder)
+import Brick.Widgets.Border.Style (unicode)
+import Brick.Widgets.Center (center)
+
+ui :: Widget ()
+ui =
+  joinBorders $
+  withBorderStyle unicode $
+  borderWithLabel (str "Zenith") $
+  (center (str "Addresses") <+> vBorder <+> center (str "Transactions"))

stack.yaml

@@ -44,11 +44,11 @@ packages:
 # extra-deps: []
 extra-deps:
   - git: https://git.vergara.tech/Vergara_Tech/zcash-haskell.git
-    commit: 0858b805d066d0ce91dcc05594d929e63a99484e
+    commit: 6ea8698ccb5e44f9900ba0e61c6ffe6cba900139
+  - git: https://git.vergara.tech/Vergara_Tech/haskell-hexstring.git
+    commit: fe2df6f7d63272ac147911c1573550bed1d38a37
   - git: https://git.vergara.tech/Vergara_Tech/haskell-foreign-rust.git
     commit: 787c2e813eb3a5d16c375d4b37dfefbd2adcdf05
-  - git: https://github.com/reach-sh/haskell-hexstring.git
-    commit: 085c16fb21b9f856a435a3faab980e7e0b319341
   - git: https://github.com/well-typed/borsh.git
     commit: d2fcfa159e0a844b1ec5e8ed3e232d4b380fa831
   - vector-0.13.0.0@sha256:fa5cac81a17a5af388716792e8b99c24b3b66770086756d0d8b23f8272a0244c,9112

stack.yaml.lock

@@ -5,16 +5,27 @@
 
 packages:
 - completed:
-    commit: 0858b805d066d0ce91dcc05594d929e63a99484e
+    commit: 6ea8698ccb5e44f9900ba0e61c6ffe6cba900139
     git: https://git.vergara.tech/Vergara_Tech/zcash-haskell.git
     name: zcash-haskell
     pantry-tree:
-      sha256: 1f36dc81c65790bb090acc7b5337a149fe82dfeeea278c89033245cd85c462fc
+      sha256: 0506f9f095dbb134a4e7b3ba73a60a21c6298cbea01409871141b31cd0cf9c46
-      size: 1430
+      size: 1366
     version: 0.4.1
   original:
-    commit: 0858b805d066d0ce91dcc05594d929e63a99484e
+    commit: 6ea8698ccb5e44f9900ba0e61c6ffe6cba900139
     git: https://git.vergara.tech/Vergara_Tech/zcash-haskell.git
+- completed:
+    commit: fe2df6f7d63272ac147911c1573550bed1d38a37
+    git: https://git.vergara.tech/Vergara_Tech/haskell-hexstring.git
+    name: hexstring
+    pantry-tree:
+      sha256: 71f12a60e85f7e1897b07bb2d4c77794faee50df250d68b0c47b3d343dd4625a
+      size: 741
+    version: 0.12.0
+  original:
+    commit: fe2df6f7d63272ac147911c1573550bed1d38a37
+    git: https://git.vergara.tech/Vergara_Tech/haskell-hexstring.git
 - completed:
     commit: 787c2e813eb3a5d16c375d4b37dfefbd2adcdf05
     git: https://git.vergara.tech/Vergara_Tech/haskell-foreign-rust.git
@@ -26,17 +37,6 @@ packages:
   original:
     commit: 787c2e813eb3a5d16c375d4b37dfefbd2adcdf05
     git: https://git.vergara.tech/Vergara_Tech/haskell-foreign-rust.git
-- completed:
-    commit: 085c16fb21b9f856a435a3faab980e7e0b319341
-    git: https://github.com/reach-sh/haskell-hexstring.git
-    name: hexstring
-    pantry-tree:
-      sha256: 9ecf67856f59dfb382b283eceb42e4fc1865935d1a7e59111556ed381c6a2ffd
-      size: 687
-    version: 0.11.1
-  original:
-    commit: 085c16fb21b9f856a435a3faab980e7e0b319341
-    git: https://github.com/reach-sh/haskell-hexstring.git
 - completed:
     commit: d2fcfa159e0a844b1ec5e8ed3e232d4b380fa831
     git: https://github.com/well-typed/borsh.git

zenith.cabal

@@ -25,6 +25,7 @@ source-repository head
 
 library
   exposed-modules:
+      Zenith.CLI
       Zenith.DB
       Zenith.Types
       Zenith.Utils
@@ -39,8 +40,8 @@ library
     , array
     , base >=4.7 && <5
     , base64-bytestring
+    , brick
     , bytestring
-    , hexstring
     , http-conduit
     , http-types
     , persistent
@@ -65,6 +66,7 @@ executable zenith
   ghc-options: -threaded -rtsopts -with-rtsopts=-N -Wall -Wunused-imports
   build-depends:
       base >=4.7 && <5
+    , brick
     , bytestring
     , configurator
     , data-default