From 4e7b4a533248c5a47eae337453f53a6adab413fe Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Reu=C3=9Fe?= <seb@schattenkopie.de>
Date: Wed, 6 Jul 2022 16:44:47 +0200
Subject: [PATCH 1/3] maintainers: add eigengrau

---
 maintainers/maintainer-list.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index be0cfb4930ca..f012c1b4495d 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -3744,6 +3744,12 @@
     githubId = 537775;
     name = "Emery Hemingway";
   };
+  eigengrau = {
+    email = "seb@schattenkopie.de";
+    name = "Sebastian Reuße";
+    github = "eigengrau";
+    githubId = 4939947;
+  };
   eikek = {
     email = "eike.kettner@posteo.de";
     github = "eikek";

From 8d9ea37e808595ccf70da2aeb3e8849574a6cbc2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Reu=C3=9Fe?= <seb@schattenkopie.de>
Date: Sat, 9 Jul 2022 18:39:07 +0200
Subject: [PATCH 2/3] sgrep: init at 1.94a

---
 pkgs/tools/text/sgrep/default.nix | 31 +++++++++++++++++++++++++++++++
 pkgs/top-level/all-packages.nix   |  2 ++
 2 files changed, 33 insertions(+)
 create mode 100644 pkgs/tools/text/sgrep/default.nix

diff --git a/pkgs/tools/text/sgrep/default.nix b/pkgs/tools/text/sgrep/default.nix
new file mode 100644
index 000000000000..d7dc04645c33
--- /dev/null
+++ b/pkgs/tools/text/sgrep/default.nix
@@ -0,0 +1,31 @@
+{ stdenv, fetchurl, lib, m4, makeWrapper }:
+
+stdenv.mkDerivation rec {
+  pname = "sgrep";
+  version = "1.94a";
+
+  src = fetchurl {
+    url = "https://www.cs.helsinki.fi/pub/Software/Local/Sgrep/sgrep-${version}.tar.gz";
+    sha256 = "sha256-1bFkeOOrRHNeJCg9LYldLJyAE5yVIo3zvbKsRGOV+vk=";
+  };
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  postInstall = ''
+    wrapProgram $out/bin/sgrep \
+      --prefix PATH : ${lib.makeBinPath [ m4 ]}
+  '';
+
+  meta = with lib; {
+    homepage = "https://www.cs.helsinki.fi/u/jjaakkol/sgrep.html";
+    description = "A grep for structured text formats such as XML";
+    longDescription = ''
+      sgrep (structured grep) is a tool for searching and indexing text,
+      SGML, XML and HTML files and filtering text streams using
+      structural criteria.
+    '';
+    platforms = platforms.unix;
+    license = licenses.gpl2Plus;
+    maintainers = with maintainers; [ eigengrau ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index f0f42fc7ef6d..ed211fb74c07 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1296,6 +1296,8 @@ with pkgs;
 
   sdlookup = callPackage ../tools/security/sdlookup { };
 
+  sgrep = callPackage ../tools/text/sgrep { };
+
   smbscan = callPackage ../tools/security/smbscan { };
 
   spectre-cli = callPackage ../tools/security/spectre-cli { };

From 37681056c20e48fdbca2e0c4701fe4d09d2afbc6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Reu=C3=9Fe?= <seb@schattenkopie.de>
Date: Sat, 9 Jul 2022 18:50:01 +0200
Subject: [PATCH 3/3] sgrep: add smoke test

---
 pkgs/tools/text/sgrep/default.nix | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/pkgs/tools/text/sgrep/default.nix b/pkgs/tools/text/sgrep/default.nix
index d7dc04645c33..f3d23d166696 100644
--- a/pkgs/tools/text/sgrep/default.nix
+++ b/pkgs/tools/text/sgrep/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, lib, m4, makeWrapper }:
+{ stdenv, sgrep, fetchurl, runCommand, lib, m4, makeWrapper }:
 
 stdenv.mkDerivation rec {
   pname = "sgrep";
@@ -16,6 +16,14 @@ stdenv.mkDerivation rec {
       --prefix PATH : ${lib.makeBinPath [ m4 ]}
   '';
 
+  passthru.tests.smokeTest = runCommand "test-sgrep" { } ''
+    expr='"<foo>" __ "</foo>"'
+    data="<foo>1</foo><bar>2</bar>"
+    ${sgrep}/bin/sgrep "$expr" <<<$data >$out
+    read result <$out
+    [[ $result = 1 ]]
+  '';
+
   meta = with lib; {
     homepage = "https://www.cs.helsinki.fi/u/jjaakkol/sgrep.html";
     description = "A grep for structured text formats such as XML";