From 726fe6c32ad19f1110cea6ab12d7d7a1e4c9d949 Mon Sep 17 00:00:00 2001
From: Timo Wilken
Date: Sun, 11 Feb 2024 20:39:17 +0100
Subject: Use the less memory-hungry ledgerplot instead of hledger-dashboard

---
 tw/packages/finance.scm | 77 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)

(limited to 'tw/packages/finance.scm')

diff --git a/tw/packages/finance.scm b/tw/packages/finance.scm
index 38b20aa2..facb2bf7 100644
--- a/tw/packages/finance.scm
+++ b/tw/packages/finance.scm
@@ -1,6 +1,11 @@
 (define-module (tw packages finance)
+  #:use-module (gnu packages databases)
+  #:use-module (gnu packages finance)
   #:use-module (gnu packages haskell-xyz)
+  #:use-module (gnu packages lisp-check)
+  #:use-module (gnu packages lisp-xyz)
   #:use-module (guix build-system haskell)
+  #:use-module (guix build-system asdf)
   #:use-module (guix gexp)
   #:use-module (guix git-download)
   #:use-module (guix packages)
@@ -23,3 +28,75 @@
     (description "Maintain a database containing financial data extracted from
 hledger, for use in Grafana, e.g. to create nice graphs.")
     (license license:gpl3+)))
+
+;; Upstream binary-types declares "bt" as a package nickname, but
+;; bordeaux-threads also uses that, so there's a conflict at load time:
+;; https://github.com/Ferada/cl-inotify/issues/3
+;; https://github.com/frodef/binary-types/issues/1
+;; Instead, use a fixed version of binary-types.
+(define sbcl-binary-types/fix
+  (let ((commit "a17caf8890f11fdc56f6ea3a21260bf0fb9c589c"))
+    (package
+      (inherit sbcl-binary-types)
+      (version (git-version "1.2" "2" commit))
+      (home-page "https://github.com/Ferada/binary-types")
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference (url home-page) (commit commit)))
+         (file-name (git-file-name "binary-types" version))
+         (sha256
+          (base32 "1bh65p9vg2kgh4m8q1a4jiyncnp5prdzh0d0l4pzh3jvfhgbm0gh")))))))
+
+(define sbcl-cl-inotify/fix
+  (package
+    (inherit sbcl-cl-inotify)
+    (inputs (modify-inputs (package-inputs sbcl-cl-inotify)
+              (replace "sbcl-binary-types" sbcl-binary-types/fix)))))
+
+(define-public ledgerplot
+  (package
+    (name "ledgerplot")
+    (version "1.1.0")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://git.twilken.net/ledgerplot")
+                    (commit version)))
+              (sha256 (base32 "04i6chp2b3vd0i7bj9zp2bfy50mdbjcdr9zqspy9np3y7i48pimv"))))
+    ;; Ledgerplot only works with SBCL.
+    (build-system asdf-build-system/sbcl)
+    (arguments `(#:phases
+                 ,#~(modify-phases %standard-phases
+                      (add-after 'unpack 'patch-executable-names
+                        (lambda* (#:key inputs #:allow-other-keys)
+                          (substitute* (find-files "src" "\\.lisp$")
+                            (("\"hledger\"")
+                             (string-append "\"" (search-input-file inputs "bin/hledger") "\"")))))
+                      (add-after 'create-asdf-configuration 'build-program
+                        (lambda* (#:key outputs #:allow-other-keys)
+                          (build-program
+                           (string-append (assoc-ref outputs "out") "/bin/ledgerplot")
+                           outputs
+                           #:entry-program '((ledgerplot:main) 0)))))))
+    (inputs (list hledger
+                  sbcl-bordeaux-threads
+                  sbcl-local-time
+                  sbcl-cl-ppcre
+                  sbcl-trivia
+                  sbcl-parse-float
+                  sbcl-unix-opts
+                  sbcl-cl-inotify/fix
+                  sbcl-cl-json
+                  sbcl-cl-csv
+                  sbcl-drakma
+                  sbcl-eazy-gnuplot
+                  sbcl-md5
+                  sbcl-postmodern))
+    (native-inputs (list postgresql-15   ; tests bring up a temporary database
+                         sbcl-fiveam))
+    (home-page "https://cgit.twilken.net/ledgerplot/about/")
+    (synopsis "Visualise data from hledger")
+    (description "Ledgerplot reads financial data from the hledger plain text
+accounting system and processes it into various useful plots.")
+    (license license:gpl3+)))
-- 
cgit v1.2.3