From 935afdd36fee52fe3930991245ac67e48c0a00ff Mon Sep 17 00:00:00 2001
From: Zhu Zihao <all_but_last@163.com>
Date: Wed, 10 Nov 2021 19:21:45 +0800
Subject: [PATCH 1/3] gnu: Add lowdown.

* gnu/packages/markup.scm(lowdown): New variables.
---
 gnu/packages/markup.scm | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/gnu/packages/markup.scm b/gnu/packages/markup.scm
index 368976bfde..4ec606f892 100644
--- a/gnu/packages/markup.scm
+++ b/gnu/packages/markup.scm
@@ -7,6 +7,7 @@
 ;;; Copyright © 2020 Marius Bakke <mbakke@fastmail.com>
 ;;; Copyright © 2020 EuAndreh <eu@euandre.org>
 ;;; Copyright © 2021 Noisytoot <noisytoot@disroot.org>
+;;; Copyright © 2021 Zhu Zihao <all_but_last@163.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -36,6 +37,7 @@ (define-module (gnu packages markup)
   #:use-module (guix utils)
   #:use-module (gnu packages compression)
   #:use-module (gnu packages)
+  #:use-module (gnu packages base)
   #:use-module (gnu packages perl)
   #:use-module (gnu packages pkg-config)
   #:use-module (gnu packages python)
@@ -324,3 +326,35 @@ (define-public python-mistletoe
 swap out renderers for different output formats, without touching any of the
 core components.")
     (license expat)))
+
+(define-public lowdown
+  (package
+    (name "lowdown")
+    (version "0.10.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://kristaps.bsd.lv/lowdown/snapshots/lowdown-"
+                           version ".tar.gz"))
+       (sha256
+        (base32 "15v2kk4ffqw3n6y6n9plch4qcib3ynnhw0ih8wn2v9qgn4jssp5p"))))
+    (build-system gnu-build-system)
+    (arguments
+     `(#:tests? #f                      ;No test
+       #:phases
+       (modify-phases %standard-phases
+         (replace 'configure
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let ((out (assoc-ref outputs "out")))
+               (invoke "./configure"
+                       (string-append "PREFIX=" out)
+                       (string-append "MANDIR=" out "/share/man"))))))
+       ;; the shared library of nix is linked with lowdown.
+       #:make-flags '("CFLAGS=-fPIC")))
+    (native-inputs
+     `(("which" ,which)))
+    (home-page "https://kristaps.bsd.lv/lowdown")
+    (synopsis "Simple Markdown translator")
+    (description "Lowdown is a Markdown translator producing HTML5,
+roff documents in the ms and man formats, LaTeX, gemini, and terminal output.")
+    (license isc)))
-- 
2.33.1