Add custom ‘emacs-company’ package, remove custom ‘emacs-notmuch’

The custom ‘emacs-notmuch’ package isn't necessary anymore since my patch was
submitted[1]

The custom ‘emacs-company’ fixes some issues with icons and images not loading
while installed with Guix.

[1]: https://issues.guix.gnu.org/68667

oni/home/config/rincewind.scm

@@ -23,7 +23,8 @@
   #:use-module ((gnu packages emacs-xyz)
                 #:select (emacs-org-roam
                           emacs-guix
-                          emacs-org-contacts))
+                          emacs-org-contacts
+                          emacs-company))
   #:use-module ((gnu packages file-systems)
                 #:select (tmsu))
   #:use-module ((gnu packages forth)
@@ -139,7 +140,7 @@
                 #:select (count-emails))
   #:use-module ((oni packages emacs)
                 #:select (emacs-inkplate
-                          oni-emacs-notmuch
+                          oni-emacs-company
                           emacs-outli
                           emacs-syncthing-status))
   #:use-module ((oni packages emacs-config)
@@ -214,8 +215,8 @@
     `((with-branch . ,(string-append (package-name package) "=master"))))
    package))
 
-(define with-my-emacs-notmuch-package
-  (package-input-rewriting `((,emacs-notmuch . ,oni-emacs-notmuch))))
+(define with-my-emacs-company-package
+  (package-input-rewriting `((,emacs-company . ,oni-emacs-company))))
 
 (define rincewind-picom-service
   (service home-picom-service-type
@@ -268,15 +269,15 @@
                  emacs-guix
 
                  (emacs-oni-org-roam my-emacs)
-                 emacs-oni-elisp
+                 (with-my-emacs-company-package emacs-oni-elisp)
                  emacs-oni-core
                  emacs-oni-elfeed
-                 emacs-oni-eshell
+                 (with-my-emacs-company-package emacs-oni-eshell)
                  emacs-oni-compilation
-                 emacs-oni-common-lisp
+                 (with-my-emacs-company-package emacs-oni-common-lisp)
                  emacs-oni-gui
                  emacs-oni-magit
-                 (with-my-emacs-notmuch-package emacs-oni-notmuch)
+                 emacs-oni-notmuch
                  emacs-oni-hy
                  emacs-oni-project
                  emacs-oni-bookmark
@@ -284,12 +285,12 @@
                  emacs-oni-browse-url
                  emacs-oni-c
                  emacs-oni-circe
-                 emacs-oni-clojure
-                 emacs-oni-cmake
+                 (with-my-emacs-company-package emacs-oni-clojure)
+                 (with-my-emacs-company-package emacs-oni-cmake)
                  emacs-oni-conf
-                 emacs-oni-cpp
-                 emacs-oni-csharp
-                 emacs-oni-css
+                 (with-my-emacs-company-package emacs-oni-cpp)
+                 (with-my-emacs-company-package emacs-oni-csharp)
+                 (with-my-emacs-company-package emacs-oni-css)
                  emacs-oni-diff-hl
                  emacs-oni-ediff
                  emacs-oni-elm
@@ -309,7 +310,7 @@
                  emacs-oni-nxml
                  emacs-oni-package
                  emacs-oni-projectile
-                 emacs-oni-scheme
+                 (with-my-emacs-company-package emacs-oni-scheme)
                  emacs-oni-sh
                  emacs-oni-shr
                  emacs-oni-tramp

oni/packages/emacs.scm

@@ -417,33 +417,38 @@ new-theme for a while. I couldn't think of a name so I named it after him.")
       (description "A simple capf (Completion-At-Point Function) for completing yasnippet snippets.")
       (license license:gpl3))))
 
-(define-public oni-emacs-notmuch
+(define-public oni-emacs-company
   (package
-    (inherit notmuch)
-    (name "oni-emacs-notmuch")
+    (name "oni-emacs-company")
+    (version "0.10.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://elpa.gnu.org/packages/"
+                           "company-" version ".tar"))
+       (sha256
+        (base32 "0j2qrnx2w2al4f2n37b89q0pkabh5ccv00gsknvgaylhy0za5gq9"))))
     (build-system emacs-build-system)
-    (native-inputs '())
-    (inputs
-     (list notmuch))
     (arguments
      (list
-      #:exclude #~(cons* "make-deps.el" "rstdoc.el" %default-exclude)
-      #:include #~(cons* "notmuch-logo.svg" %default-include)
+      #:include #~(cons* "icons/" %default-include)
       #:phases
       #~(modify-phases %standard-phases
-          (add-after 'unpack 'chdir
-            (lambda _
-              (chdir "emacs")))
-          (add-after 'chdir 'patch-paths
-            (lambda* (#:key inputs #:allow-other-keys)
-              (let ((notmuch (search-input-file inputs "/bin/notmuch")))
-                (substitute* "notmuch-lib.el"
-                  (("\"notmuch\"")
-                   (string-append "\"" notmuch "\"")))))))))
-    (synopsis "Run Notmuch within Emacs")
+          (add-after 'move-doc 'install-doc-images
+            (lambda* (#:key outputs #:allow-other-keys)
+              (let ((images (find-files "./images/small/" ".*\\.png$")))
+                (for-each (lambda (image)
+                            (install-file image
+                                          (string-append #$output "/share/info/images/small")))
+                          images)))))))
+    (home-page "https://company-mode.github.io/")
+    (synopsis "Modular text completion framework")
     (description
-     "This package provides an Emacs-based interface to the Notmuch mail
-system.")))
+     "Company is a modular completion mechanism.  Modules for retrieving
+completion candidates are called back-ends, modules for displaying them are
+front-ends.  Company comes with many back-ends, e.g., @code{company-elisp}.
+These are distributed in separate files and can be used individually.")
+    (license license:gpl3+)))
 
 (define-public emacs-golden-ratio
   (let ((commit "375c9f287dfad68829582c1e0a67d0c18119dab9")