From faa3ffcd9f11578badaa6dd44dd7fe454d2fa23d Mon Sep 17 00:00:00 2001
From: Ben Sima <ben@bsima.me>
Date: Thu, 21 Apr 2022 14:38:59 -0400
Subject: Add forgit

---
 default.nix      |  4 +++-
 lib/common.nix   | 10 ++++++++++
 lib/packages.nix |  1 +
 overlay.nix      |  5 +++++
 pkgs/forgit.nix  | 36 ++++++++++++++++++++++++++++++++++++
 5 files changed, 55 insertions(+), 1 deletion(-)
 create mode 100644 overlay.nix
 create mode 100644 pkgs/forgit.nix

diff --git a/default.nix b/default.nix
index 7e9cbcb..2268a4f 100644
--- a/default.nix
+++ b/default.nix
@@ -1,6 +1,8 @@
 let
   nixpkgs = builtins.fetchTarball (import ./nixpkgs.nix);
-  pkgs = import "${nixpkgs}" {};
+  pkgs = import "${nixpkgs}" {
+    overlays = [./overlay.nix];
+  };
   hm-src = pkgs.home-manager.src;
 in
 rec {
diff --git a/lib/common.nix b/lib/common.nix
index 7059cba..4b189a7 100644
--- a/lib/common.nix
+++ b/lib/common.nix
@@ -6,6 +6,7 @@ let
   homedir = builtins.getEnv "HOME";
 in
 {
+  nixpkgs.overlays = [ (import ../overlay.nix) ];
   home = {
     sessionVariables = {
       GPGID = gpgid;
@@ -25,6 +26,12 @@ in
       FZF_DEFAULT_COMMAND = "git ls-files --cached --others --exclude-standard | fd --type f --type l $FD_OPTIONS";
       FZF_CTRL_T_COMMAND = "fd $FD_OPTIONS";
       FZF_ALT_C_COMMAND = "fd --type d $FD_OPTIONS";
+      FORGIT_FZF_DEFAULT_OPTS = ''
+        --exact
+        --border
+        --cycle
+        --reverse
+      '';
     };
 
     # From the command line:
@@ -287,6 +294,9 @@ in
         [[ -f "$DIR/nix.sh" ]] && . "$DIR/nix.sh"
         [[ -f "$DIR/hm-session-vars.sh" ]] && . "$DIR/hm-session-vars.sh"
         [[ -f "${homedir}/.bashrc.local" ]] && . "${homedir}/.bashrc.local"
+
+        source "${pkgs.forgit}/share/bash/forgit.plugin.zsh"
+
         function cd() {
           builtin cd "$@" && ls
         }
diff --git a/lib/packages.nix b/lib/packages.nix
index 4fdb0d0..1bc8c49 100644
--- a/lib/packages.nix
+++ b/lib/packages.nix
@@ -75,6 +75,7 @@ in {
     figlet
     file
     font-awesome_5
+    forgit
     gcal
     git-lfs
     git-revise
diff --git a/overlay.nix b/overlay.nix
new file mode 100644
index 0000000..b43d9ed
--- /dev/null
+++ b/overlay.nix
@@ -0,0 +1,5 @@
+self: super:
+
+{
+  forgit = super.callPackage ./pkgs/forgit.nix {};
+}
diff --git a/pkgs/forgit.nix b/pkgs/forgit.nix
new file mode 100644
index 0000000..07cad43
--- /dev/null
+++ b/pkgs/forgit.nix
@@ -0,0 +1,36 @@
+{ lib, stdenv, fetchFromGitHub, bash, fzf, git }:
+
+stdenv.mkDerivation rec {
+  pname = "forgit";
+  version = "unstable-2022-4-20";
+
+  src = fetchFromGitHub {
+    owner = "wfxr";
+    repo = "forgit";
+    rev = "fa9fd624398643d53ea9cea61d66eca77ca7c46c";
+    sha256 = "sha256:1hq1qbpfj0kfld8rvqf7mhh83mll6baq26p1cp0sr68cf66nl51q";
+  };
+
+  buildInputs = [ bash fzf ];
+  dontBuild = true;
+
+  installPhase = ''
+    runHook preInstall
+
+    substituteInPlace forgit.plugin.zsh \
+         --replace \$FORGIT_INSTALL_DIR $out/share/bash
+
+    install -Dt "$out/bin/" -m744 bin/git-forgit
+    install -Dt "$out/share/bash/" -m444 forgit.plugin.zsh
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "A utility tool powered by fzf for using git interactively";
+    homepage = "https://github.com/wfxr/forgit";
+    license = licenses.mit;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ bsima ];
+  };
+}
-- 
cgit v1.2.3