From c5a4325596fbb71e75f4f945db5ab70881b43357 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <cynerd@email.cz>
Date: Mon, 31 Oct 2022 15:55:40 +0100
Subject: pkgs: add dev

---
 pkgs/default.nix     |  3 +++
 pkgs/dev/default.nix | 29 +++++++++++++++++++++++++++++
 pkgs/dev/dev.sh      | 15 +++++++++++++++
 3 files changed, 47 insertions(+)
 create mode 100644 pkgs/dev/default.nix
 create mode 100755 pkgs/dev/dev.sh

(limited to 'pkgs')

diff --git a/pkgs/default.nix b/pkgs/default.nix
index 7c1350b..d2d7828 100644
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@@ -6,6 +6,9 @@ let
   personalpkgs = rec {
 
     luks-hw-password = callPackage ./luks-hw-password { };
+    dev = callPackage ./dev {
+      devShells = self.devShells.${nixpkgs.system};
+    };
 
     delft-icon-theme = callPackage ./theme/delft-icon-theme.nix { };
     background-lnxpcs = callPackage ./theme/background-lnxpcs.nix { };
diff --git a/pkgs/dev/default.nix b/pkgs/dev/default.nix
new file mode 100644
index 0000000..9238f4d
--- /dev/null
+++ b/pkgs/dev/default.nix
@@ -0,0 +1,29 @@
+{ lib, stdenvNoCC
+, makeShellWrapper, bash, nix
+, devShells
+}:
+
+with lib;
+
+let
+
+  shells = concatStringsSep ":" (mapAttrsToList (n: v: "${n}=${v}") devShells);
+
+in stdenvNoCC.mkDerivation rec {
+  name = "personal-devshells";
+  src = ./.;
+
+  nativeBuildInputs = [ makeShellWrapper ];
+  installPhase = ''
+    makeShellWrapper ${./dev.sh} $out/bin/dev \
+      --prefix PATH : ${lib.makeBinPath [ bash nix ]} \
+      --set DEV_SHELLS "${shells}" \
+      --set DEV_FLAKE "${../..}"
+  '';
+
+  meta = with lib; {
+    description = "Console version of Stardict program";
+    homepage = "https://dushistov.github.io/sdcv/";
+    license = licenses.gpl2;
+  };
+}
diff --git a/pkgs/dev/dev.sh b/pkgs/dev/dev.sh
new file mode 100755
index 0000000..f88224a
--- /dev/null
+++ b/pkgs/dev/dev.sh
@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+set -eu
+
+target="$1"
+shift
+
+known_shells="$(tr ':' '\n' <<<"${DEV_SHELLS:-}")"
+while IFS='=' read name val; do
+	if [ "$target" == "$name" ]; then
+		target="$DEV_FLAKE#$name"
+		break
+	fi
+done <<<"$known_shells"
+
+exec nix develop "$target" -c zsh "$@"
-- 
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