From 4d554a74254d06b8840ea1f7c001a53aadf73179 Mon Sep 17 00:00:00 2001
From: Adithya Nair <adtya@adtya.xyz>
Date: Sun, 26 May 2024 15:41:55 +0530
Subject: [PATCH] include schemes with varnamcli

---
 flake.nix                |  8 ++++++--
 govarnam/default.nix     | 31 +++++++++++++++++++++++++++++--
 govarnam/libgovarnam.nix | 26 --------------------------
 3 files changed, 35 insertions(+), 30 deletions(-)

diff --git a/flake.nix b/flake.nix
index 906d785..f119996 100644
--- a/flake.nix
+++ b/flake.nix
@@ -14,8 +14,8 @@
         };
 
         packages = rec {
-          libgovarnam = pkgs.callPackage ./govarnam/libgovarnam.nix { selected_schemes = [ "ml" ]; };
-          varnam-cli = pkgs.callPackage ./govarnam { inherit libgovarnam; };
+          libgovarnam = pkgs.callPackage ./govarnam/libgovarnam.nix { };
+          varnam-cli = pkgs.callPackage ./govarnam { inherit libgovarnam; selected_schemes = [ "ml" ]; };
           fcitx5-varnam = pkgs.callPackage ./varnam-fcitx5 { inherit libgovarnam; };
         };
       in
@@ -24,11 +24,15 @@
         devShells.default = pkgs.mkShell {
           packages = (with pkgs; [
             go_1_22
+            gopls
             gnumake
             meson
             ninja
             cmake
             pkg-config
+            ruby
+            rubyPackages.ffi
+            python3
           ]) ++ (with packages; [ libgovarnam varnam-cli ]);
         };
         packages = {
diff --git a/govarnam/default.nix b/govarnam/default.nix
index f51231d..014efcb 100644
--- a/govarnam/default.nix
+++ b/govarnam/default.nix
@@ -1,9 +1,32 @@
 { lib
 , buildGoModule
+, fetchzip
 , pkg-config
 , libgovarnam
+, makeWrapper
+, selected_schemes ? [ ]
 }:
 
+let
+  schemeShas = import ./schemes.nix;
+  knownSchemes = builtins.attrNames schemeShas;
+  selectedSchemes =
+    if (selected_schemes == [ ])
+    then knownSchemes
+    else
+      let
+        unknown = lib.subtractLists knownSchemes selected_schemes;
+      in
+      if (unknown != [ ])
+      then throw "Unknown scheme(s): ${lib.concatStringsSep " " unknown}"
+      else selected_schemes;
+  schemeSrcs = lib.lists.forEach selectedSchemes (
+    name: (fetchzip {
+      url = schemeShas.${name}.url;
+      sha256 = schemeShas.${name}.sha;
+    })
+  );
+in
 buildGoModule rec {
   pname = "varnam-cli";
   version = libgovarnam.version;
@@ -14,7 +37,7 @@ buildGoModule rec {
 
   CGO_ENABLED = 1;
 
-  nativeBuildInputs = [ pkg-config libgovarnam ];
+  nativeBuildInputs = [ pkg-config libgovarnam makeWrapper];
   buildInputs = [ pkg-config libgovarnam ];
 
   ldflags = [
@@ -29,7 +52,11 @@ buildGoModule rec {
   ];
 
   postInstall = ''
-    mv $out/bin/cli $out/bin/varnamcli
+    mkdir -p $out/share/varnam/schemes
+    cp ${toString (lib.lists.forEach schemeSrcs (scheme: "${scheme}/*.vst"))} $out/share/varnam/schemes/
+
+    mv $out/bin/cli $out/bin/.varnamcli
+    makeWrapper $out/bin/.varnamcli $out/bin/varnamcli --set VARNAM_VST_DIR $out/share/varnam/schemes
   '';
 
   meta = {
diff --git a/govarnam/libgovarnam.nix b/govarnam/libgovarnam.nix
index 60a957f..8bea219 100644
--- a/govarnam/libgovarnam.nix
+++ b/govarnam/libgovarnam.nix
@@ -1,30 +1,8 @@
 { lib
-, fetchzip
 , buildGoModule
 , fetchFromGitHub
-, selected_schemes ? [ ]
 }:
 
-let
-  schemeShas = import ./schemes.nix;
-  knownSchemes = builtins.attrNames schemeShas;
-  selectedSchemes =
-    if (selected_schemes == [ ])
-    then knownSchemes
-    else
-      let
-        unknown = lib.subtractLists knownSchemes selected_schemes;
-      in
-      if (unknown != [ ])
-      then throw "Unknown scheme(s): ${lib.concatStringsSep " " unknown}"
-      else selected_schemes;
-  schemeSrcs = lib.lists.forEach selectedSchemes (
-    name: (fetchzip {
-      url = schemeShas.${name}.url;
-      sha256 = schemeShas.${name}.sha;
-    })
-  );
-in
 buildGoModule rec {
   pname = "libgovarnam";
   version = "1.9.1";
@@ -69,10 +47,6 @@ buildGoModule rec {
     mkdir -p $out/include/${pname}
     cp *.h $out/include/${pname}/
 
-    mkdir -p $out/share/varnam/schemes
-    echo ${toString (lib.lists.forEach schemeSrcs (scheme: "${scheme}/*.vst"))}
-    cp ${toString (lib.lists.forEach schemeSrcs (scheme: "${scheme}/*.vst"))} $out/share/varnam/schemes/
-
     runHook postInstall
   '';