[bug#39384] gnu: Add emacs-rg.
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Message ID 877e0e5if0.fsf@lafreniere.xyz
State Accepted
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  • [bug#39384] gnu: Add emacs-rg.
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Commit Message

LaFreniere, Joseph Feb. 22, 2020, 11:08 p.m. UTC
Efraim Flashner <efraim@flashner.co.il> writes:
>> Can you point me to the Guix documentation where the 
>> functionality you're
>> describing is explained?  I have read through the description 
>> of package
>> inputs in section 6.2.1 of Guix's manual, but I still do not 
>> explain what
>> advantage patching the search path offers.
>
> I'm not sure I can find a spot in the manual where it is 
> detailed. It
> comes down to the difference between "search for this program in 
> PATH"
> and "call this program located at this location". By calling the 
> rg
> at it's exact path rg doesn't need to be installed directly.

A patch that includes ripgrep as non-propagated inputs is 
attached.

--
Joseph LaFreniere

Comments

Efraim Flashner Feb. 23, 2020, 11:17 a.m. UTC | #1
Looks good to me.
Patch pushed. Thanks!

Patch
diff mbox series

From 2035b630c949364e97f08c4ddfd770a3bdfea095 Mon Sep 17 00:00:00 2001
From: Joseph LaFreniere <joseph@lafreniere.xyz>
Date: Sat, 1 Feb 2020 14:23:36 -0600
Subject: [PATCH] gnu: Add emacs-rg.

* gnu/packages/emacs-xyz.scm (emacs-rg): New variable.
---
 gnu/packages/emacs-xyz.scm | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/gnu/packages/emacs-xyz.scm b/gnu/packages/emacs-xyz.scm
index 3a026bec9a..281ca76119 100644
--- a/gnu/packages/emacs-xyz.scm
+++ b/gnu/packages/emacs-xyz.scm
@@ -135,6 +135,7 @@ 
   #:use-module (gnu packages package-management)
   #:use-module (gnu packages perl)
   #:use-module (gnu packages pdf)
+  #:use-module (gnu packages rust-apps)
   #:use-module (gnu packages scheme)
   #:use-module (gnu packages speech)
   #:use-module (gnu packages xiph)
@@ -2779,6 +2780,43 @@  column by drawing a thin line down the length of the editing window.")
      "This Emacs package allows managing multiple grep buffers.")
     (license license:gpl3+)))
 
+(define-public emacs-rg
+  (package
+    (name "emacs-rg")
+    (version "1.8.1")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/dajva/rg.el.git")
+             (commit version)))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "0k7x5z7mh9flwih35cqy8chs54rack3nswdcpw5wcpgv6xim227y"))))
+    (build-system emacs-build-system)
+    (arguments
+     '(#:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'hardcode-rg-path
+           ;; Hardcode the path to ripgrep.
+           (lambda _
+             (let ((file "rg.el"))
+               (chmod file #o644)
+               (emacs-substitute-sexps file
+                 ("(defcustom rg-executable" (which "rg")))))))))
+    (propagated-inputs
+     `(("emacs-s" ,emacs-s)
+       ("emacs-wgrep" ,emacs-wgrep)))
+    (inputs
+     `(("ripgrep" ,ripgrep)))
+    (home-page "https://rgel.readthedocs.io/en/latest/")
+    (synopsis "Search tool based on @code{ripgrep}")
+    (description
+     "@code{rg} is an Emacs search package based on the @code{ripgrep} command
+line tool.  It allows one to interactively search based on the editing context
+then refine or modify the search results.")
+    (license license:gpl3+)))
+
 (define-public emacs-inf-ruby
   (package
     (name "emacs-inf-ruby")
-- 
2.25.1