Subject: [PATCH] gnu: Add ghc-scalpel.

From: Alexandru-Sergiu Marton <[email-masked]>
Date: Fri, 3 Jan 2020 18:32:47 +0200

* gnu/packages/haskell-web.scm (ghc-scalpel): New variable.
---
Depends on 38899 (ghc-scalpel-core).

 gnu/packages/haskell-web.scm | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/gnu/packages/haskell-web.scm b/gnu/packages/haskell-web.scm
index cbdf7f94a3..f8aa918100 100644
--- a/gnu/packages/haskell-web.scm
+++ b/gnu/packages/haskell-web.scm
@@ -1627,3 +1627,33 @@ cookies, serving files, and more.")
 that is intended to have lightweight dependencies and to be free of all
 non-Haskell dependencies.")
     (license license:asl2.0)))
+
+(define-public ghc-scalpel
+  (package
+    (name "ghc-scalpel")
+    (version "0.6.0")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (string-append
+              "https://hackage.haskell.org/package/scalpel/"
+              "scalpel-" version ".tar.gz"))
+        (sha256
+          (base32
+            "0jbrfcgljl8kbcwi2zqx1jp3c3dpxrkc94za44x56kcz68n89hlz"))))
+    (build-system haskell-build-system)
+    (inputs
+      `(("ghc-scalpel-core" ,ghc-scalpel-core)
+        ("ghc-case-insensitive" ,ghc-case-insensitive)
+        ("ghc-data-default" ,ghc-data-default)
+        ("ghc-http-client" ,ghc-http-client)
+        ("ghc-http-client-tls" ,ghc-http-client-tls)
+        ("ghc-tagsoup" ,ghc-tagsoup)))
+    (home-page "https://github.com/fimad/scalpel")
+    (synopsis
+      "A high level web scraping library for Haskell.")
+    (description
+      "Scalpel is a web scraping library inspired by libraries like Parsec
+and Perl's Web::Scraper Scalpel builds on top of TagSoup to provide a
+declarative and monadic interface.")
+    (license license:asl2.0)))
-- 
2.24.1