From 997e0a886316b9839102973a4ef7f3e870d28832 Mon Sep 17 00:00:00 2001
From: Alvar Penning <post@0x21.biz>
Date: Thu, 4 Feb 2021 13:52:09 +0100
Subject: [PATCH] weechatScripts.multiline: init at 0.6.3

---
 .../irc/weechat/scripts/default.nix           |  6 ++-
 .../irc/weechat/scripts/multiline/default.nix | 40 +++++++++++++++++++
 .../weechat/scripts/multiline/libpath.patch   |  9 +++++
 3 files changed, 54 insertions(+), 1 deletion(-)
 create mode 100644 pkgs/applications/networking/irc/weechat/scripts/multiline/default.nix
 create mode 100644 pkgs/applications/networking/irc/weechat/scripts/multiline/libpath.patch

diff --git a/pkgs/applications/networking/irc/weechat/scripts/default.nix b/pkgs/applications/networking/irc/weechat/scripts/default.nix
index 07e75903546..1042c2d1dee 100644
--- a/pkgs/applications/networking/irc/weechat/scripts/default.nix
+++ b/pkgs/applications/networking/irc/weechat/scripts/default.nix
@@ -1,8 +1,12 @@
-{ callPackage, luaPackages, python3Packages }:
+{ callPackage, luaPackages, perlPackages, python3Packages }:
 
 {
   colorize_nicks = callPackage ./colorize_nicks { };
 
+  multiline = callPackage ./multiline {
+    inherit (perlPackages) PodParser;
+  };
+
   weechat-matrix-bridge = callPackage ./weechat-matrix-bridge {
     inherit (luaPackages) cjson luaffi;
   };
diff --git a/pkgs/applications/networking/irc/weechat/scripts/multiline/default.nix b/pkgs/applications/networking/irc/weechat/scripts/multiline/default.nix
new file mode 100644
index 00000000000..447d415c163
--- /dev/null
+++ b/pkgs/applications/networking/irc/weechat/scripts/multiline/default.nix
@@ -0,0 +1,40 @@
+{ stdenv, lib, fetchurl, substituteAll, PodParser }:
+
+stdenv.mkDerivation {
+  pname = "multiline";
+  version = "0.6.3";
+
+  src = fetchurl {
+    url = "https://raw.githubusercontent.com/weechat/scripts/945315bed4bc2beaf1e47f9b946ffe8f638f77fe/perl/multiline.pl";
+    sha256 = "1smialb21ny7brhij4sbw46xvsmrdv6ig2da0ip63ga2afngwsy4";
+  };
+
+  dontUnpack = true;
+  prePatch = ''
+    cp $src multiline.pl
+  '';
+
+  patches = [
+    # The script requires a special Perl environment.
+    (substituteAll {
+      src = ./libpath.patch;
+      env = PodParser;
+    })
+  ];
+
+  passthru.scripts = [ "multiline.pl" ];
+
+  installPhase = ''
+    runHook preInstall
+
+    install -D multiline.pl $out/share/multiline.pl
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "Multi-line edit box";
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ oxzi ];
+  };
+}
diff --git a/pkgs/applications/networking/irc/weechat/scripts/multiline/libpath.patch b/pkgs/applications/networking/irc/weechat/scripts/multiline/libpath.patch
new file mode 100644
index 00000000000..34299f20d8c
--- /dev/null
+++ b/pkgs/applications/networking/irc/weechat/scripts/multiline/libpath.patch
@@ -0,0 +1,9 @@
+diff --git a/multiline.pl b/multiline.pl
+index 54474d4..42fbef8 100644
+--- a/multiline.pl
++++ b/multiline.pl
+@@ -1,3 +1,4 @@
++use lib '@env@/lib/perl5/site_perl';
+ use strict; use warnings;
+ $INC{'Encode/ConfigLocal.pm'}=1;
+ require Encode;