config: add gnuplot configuration

Create simple gnuplot-colorbrewer package to load into gnuplot config.

Signed-off-by: Kenny Ballou <kb@devnulllabs.io>

3 files changed, 54 insertions, 0 deletions

diff --git a/homes/daeva.scm b/homes/daeva.scm
index 0bff9f12..612b922d 100644
--- a/homes/daeva.scm
+++ b/homes/daeva.scm
@@ -19,6 +19,7 @@
   #:use-module (kbg packages emacs)
   #:use-module (kbg services config git)
   #:use-module (kbg services config global)
+  #:use-module (kbg services config gnuplot)
   #:use-module (kbg services config kitty)
   #:use-module (kbg services config ledger)
   #:use-module (kbg services config nixpkgs)
@@ -42,6 +43,7 @@
           git-config-service
           ;; global-config-service
           emacs-service
+          gnuplot-config-service
           home-vars-service
           kitty-config-service
           ledger-config-service
diff --git a/kbg/packages/gnuplot.scm b/kbg/packages/gnuplot.scm
new file mode 100644
index 00000000..c19cae0c
--- /dev/null
+++ b/kbg/packages/gnuplot.scm
@@ -0,0 +1,34 @@
+(define-module (kbg packages gnuplot)
+  #:use-module (gnu)
+  #:use-module (guix)
+  #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (guix build utils)
+  #:use-module (guix build-system)
+  #:use-module (guix build-system copy)
+  #:use-module (guix download)
+  #:use-module (guix gexp)
+  #:use-module (guix packages)
+  #:export (gnuplot-colorbrewer))
+
+(define gnuplot-colorbrewer
+  (let ((baseurl "https://github.com/aschn/gnuplot-colorbrewer/archive/refs/tags/")
+        (version "1.0"))
+    (package
+     (name "gnuplot-colorbrewer")
+     (version version)
+     (source (origin
+              (method url-fetch)
+              (uri (string-append baseurl version ".tar.gz"))
+              (file-name (string-append "gnuplot-colorbrewer-" version ".tar.gz"))
+              (sha256
+               (base32
+                "0rynzrvsp55v1hwrkzjysjzznwghac8xgawg48py5zrx52c6yh2g"))))
+     (build-system copy-build-system)
+     (arguments
+      '(#:install-plan '(("diverging/" "diverging")
+                         ("sequential/" "sequential")
+                         ("qualitative/" "qualitative"))))
+     (synopsis "ColorBrewer color schemes for gnuplot")
+     (description "ColorBrewer color schemes usable by gnuplot")
+     (home-page "https://github.com/aschn/gnuplot-colorbrewer")
+     (license license:asl2.0))))
diff --git a/kbg/services/config/gnuplot.scm b/kbg/services/config/gnuplot.scm
new file mode 100644
index 00000000..8e1760c7
--- /dev/null
+++ b/kbg/services/config/gnuplot.scm
@@ -0,0 +1,18 @@
+(define-module (kbg services config gnuplot)
+  #:use-module (kbg)
+  #:use-module (gnu)
+  #:use-module (guix)
+  #:use-module (guix gexp)
+  #:use-module (kbg packages gnuplot)
+  #:use-module (gnu home services))
+
+(define (gnuplot-config-text)
+  (mixed-text-file "gnuplot"
+                   "set loadpath '" gnuplot-colorbrewer "/diverging/' "
+                   "'" gnuplot-colorbrewer "/qualitative/' "
+                   "'" gnuplot-colorbrewer "/sequential/'"))
+
+(define-public gnuplot-config-service
+  (list (simple-service 'gnuplot-config
+                        home-files-service-type
+                        `(("gnuplot" ,(gnuplot-config-text))))))