gnu: Add taler-docs.

* gnu/packages/taler.scm (taler-docs): New variable.

2 files changed, 97 insertions, 0 deletions

diff --git a/gnu/local.mk b/gnu/local.mk
index f5b89d7255d..903bcdcf0b8 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -675,6 +675,7 @@ GNU_SYSTEM_MODULES =				\
   %D%/packages/syncthing.scm                    \
   %D%/packages/synergy.scm                      \
   %D%/packages/syndication.scm                  \
+  %D%/packages/taler.scm                        \
   %D%/packages/task-management.scm              \
   %D%/packages/task-runners.scm                 \
   %D%/packages/tbb.scm                          \
diff --git a/gnu/packages/taler.scm b/gnu/packages/taler.scm
new file mode 100644
index 00000000000..9d3289cdfb6
--- /dev/null
+++ b/gnu/packages/taler.scm
@@ -0,0 +1,96 @@
+;;; GNU Guix --- GNU Taler components and extension
+;;; Copyright © 2026 Maxim Cournoyer <maxim@guixotic.coop>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Guix is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (gnu packages taler)
+  #:use-module (gnu packages python)
+  #:use-module (gnu packages sphinx)
+  #:use-module (gnu packages texinfo)
+  #:use-module (guix gexp)
+  #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (guix packages)
+  #:use-module (guix git-download)
+  #:use-module (guix build-system gnu))
+
+(define-public taler-docs
+  ;; No tag or commit; use the latest commit.
+  (let ((commit "1557e7a3547cfa04b111c40ce0feef9581121635")
+        (revision "0"))
+    (package
+      (name "taler-docs")
+      (version (git-version "0.0.0" revision commit))
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                       (url "git://git.taler.net/taler-docs.git")
+                       (commit commit)))
+                (file-name (git-file-name name version))
+                (sha256
+                 (base32
+                  "1lhcvqlazsqbj391d7dlp6rzblld4jij8z2vym2cbgz4mzb2vqj1"))
+                (modules '((guix build utils)
+                           (ice-9 ftw)
+                           (srfi srfi-26)))
+                (snippet
+                 #~(begin
+                     ;; XXX: 'delete-all-but' is copied from the turbovnc package.
+                     (define (delete-all-but directory . preserve)
+                       (with-directory-excursion directory
+                         (let* ((pred (negate (cut member <>
+                                                   (cons* "." ".." preserve))))
+                                (items (scandir "." pred)))
+                           (for-each (cut delete-file-recursively <>) items))))
+                     ;; Delete 3rd party bundled Sphinx extensions.
+                     (delete-all-but "_exts"
+                                     ;; These are custom extensions.
+                                     "ebicsdomain.py"
+                                     "typescriptdomain.py")
+                     (substitute* "conf.py"
+                       (("httpdomain.httpdomain")
+                        "sphinxcontrib.httpdomain"))))))
+      (build-system gnu-build-system)
+      (arguments
+       (list
+        #:tests? #f                     ;no tests
+        #:make-flags #~(list "info" "man")
+        #:phases
+        #~(modify-phases %standard-phases
+            (delete 'configure)         ;no configure phase
+            (replace 'install
+              (lambda _
+                (invoke "make" "-C" "_build/texinfo"
+                        "install-info" (string-append "infodir=" #$output
+                                                      "/share/info"))
+                (let ((mandir (string-append #$output "/share/man")))
+                  (mkdir-p mandir)
+                  (copy-recursively "_build/man" mandir)))))))
+      (native-inputs
+       (list python-minimal
+             python-myst-parser
+             python-sphinx
+             python-sphinx-design
+             python-sphinx-multitoc-numbering
+             python-sphinx-plantuml
+             python-sphinxcontrib-httpdomain
+             texinfo))
+      (home-page "https://www.taler.net/")
+      (synopsis "Documentation of the GNU Taler project")
+      (description "This package includes the complete documentation of all
+the GNU Taler components, as Texinfo manuals and man pages.")
+      ;; The source headers say AGPL 2.1+, which is odd since there isn't an
+      ;; AGPL 2.1 version (see: <https://bugs.gnunet.org/view.php?id=11573>).
+      (license license:agpl3+))))