[bug#42216] [PATCH] gnu: Add emacs-flycheck-ledger.

[Morgan.J.Smith@outlook.com]

From: Morgan Smith <Morgan.J.Smith@outlook.com>

* gnu/packages/emacs-xyz.scm (emacs-flycheck-ledger): New variable.
---
 gnu/packages/emacs-xyz.scm | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/gnu/packages/emacs-xyz.scm b/gnu/packages/emacs-xyz.scm
index a67fe06610..486c93dce3 100644
--- a/gnu/packages/emacs-xyz.scm
+++ b/gnu/packages/emacs-xyz.scm
@@ -179,6 +179,7 @@
   #:use-module (gnu packages wordnet)
   #:use-module (gnu packages photo)
   #:use-module (gnu packages uml)
+  #:use-module (gnu packages finance)
   #:use-module (guix utils)
   #:use-module (srfi srfi-1)
   #:use-module (ice-9 match))
@@ -4074,6 +4075,28 @@ repetitions for example).")
 compile}.")
     (license license:gpl3+)))
 
+(define-public emacs-flycheck-ledger
+  (package
+    (name "emacs-flycheck-ledger")
+    (version "20200304.2204")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "https://melpa.org/packages/flycheck-ledger-"
+                                  version ".el"))
+              (sha256
+               (base32
+                "036xn52xjxbbvag9slqi4xqlvzg9p2q544hhxhqqi7jz1kap0yx8"))))
+    (inputs `(("ledger" ,ledger)))
+    (propagated-inputs
+     `(("emacs-flycheck" ,emacs-flycheck)))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/purcell/flycheck-ledger")
+    (synopsis "Ledger support for Flycheck")
+    (description "This flychecker uses the output of @code{ledger balance} on
+the current file to find errors such as unbalanced transactions and syntax
+errors.")
+    (license license:gpl3+)))
+
 (define-public emacs-flycheck-rust
   (package
     (name "emacs-flycheck-rust")
-- 
2.27.0