From d16a726e958aa78d5d9f3515eb18b589e27bdac1 Mon Sep 17 00:00:00 2001
From: Wojtek Kosior <koszko@koszko.org>
Date: Thu, 24 Aug 2023 20:10:34 +0200
Subject: make it possible to build&test&use just hydrilla without haketilo

---
 guix-module-dir/hydrilla-base.scm | 129 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 129 insertions(+)
 create mode 100644 guix-module-dir/hydrilla-base.scm

(limited to 'guix-module-dir/hydrilla-base.scm')

diff --git a/guix-module-dir/hydrilla-base.scm b/guix-module-dir/hydrilla-base.scm
new file mode 100644
index 0000000..fbee520
--- /dev/null
+++ b/guix-module-dir/hydrilla-base.scm
@@ -0,0 +1,129 @@
+;; SPDX-License-Identifier: CC0-1.0
+
+;; Copyright (C) 2022,2023 Wojtek Kosior <koszko@koszko.org>
+;;
+;; Available under the terms of Creative Commons Zero v1.0 Universal.
+
+(define-module (hydrilla-base)
+  #:use-module (ice-9 rdelim)
+  #:use-module (ice-9 regex)
+  #:use-module (guix build-system python)
+  #:use-module (guix download)
+  #:use-module (guix gexp)
+  #:use-module (guix packages)
+  #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (gnu packages check)
+  #:use-module (gnu packages license)
+  #:use-module (gnu packages python-build)
+  #:use-module (gnu packages python-check)
+  #:use-module (gnu packages python-web)
+  #:use-module (gnu packages python-xyz)
+  #:export (%source-dir
+            %pkg-info-path
+            %hydrilla-version
+            %source-tarball-name))
+
+(define %source-dir
+  (let* ((this-file (search-path %load-path "hydrilla.scm"))
+         (proj-dir (dirname (dirname this-file))))
+    (if (absolute-file-name? proj-dir)
+        proj-dir
+        (string-append (getcwd) "/" proj-dir))))
+
+;; The PKG-INFO file is generated when running `python3 -m build -s` or similar.
+;; It is also automatically included in the source release tarballs.
+(define %pkg-info-path
+  (string-append %source-dir "/src/hydrilla.egg-info/PKG-INFO"))
+
+(define %hydrilla-version
+  (if (access? %pkg-info-path R_OK)
+      (call-with-input-file %pkg-info-path
+        (lambda (port)
+          (let ((process-line
+                 (lambda (self-ref)
+                   (let ((match-result
+                          (string-match "^Version: (.*)" (read-line port))))
+                     (if match-result (match:substring match-result 1)
+                         (self-ref self-ref))))))
+            (process-line process-line))))
+      "unknown"))
+
+(define %source-tarball-name
+  (string-append "hydrilla-" %hydrilla-version ".tar.gz"))
+
+(define-public python-types-requests-2.26
+  (package
+    (name "python-types-requests")
+    (version "2.26.0")
+    (source (origin
+              (method url-fetch)
+              (uri (pypi-uri "types-requests" version))
+              (sha256
+               (base32
+                "10sq8jarr642vhw53k6zbf3hn2b8xfyrckwfngml4fj19g1whpnz"))))
+    (build-system python-build-system)
+    (home-page "https://github.com/python/typeshed")
+    (synopsis "Typing stubs for requests")
+    (description
+     "This package provides a collection of library stubs for Python, with
+static types.")
+    (license license:asl2.0)))
+
+(define-public hydrilla-without-haketilo
+  (package
+    (name "hydrilla-without-haketilo")
+    (version %hydrilla-version)
+    (source
+     ;; setuptools_scm makes it impossible to build directly from git
+     ;; checkout. We instead build from source tarball generated under ./dist/.
+     (local-file (string-append %source-dir "/dist/" %source-tarball-name)))
+    (build-system python-build-system)
+    (arguments
+     `(#:modules ((ice-9 match)
+                  (guix build utils)
+                  (guix build python-build-system))
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'patch-requirements
+           (lambda _
+             (substitute* "setup.cfg"
+               (("^all = .*")
+                "all = flask>=1.1")
+               (("[ ]*haketilo = .*:.*" match)
+                (string-append "#" match)))))
+         (replace 'check
+           (lambda* (#:key tests? #:allow-other-keys)
+             (when tests?
+               (invoke "pytest"))))
+         (add-after 'wrap 'prevent-local-package-interference
+           (lambda* (#:key outputs #:allow-other-keys)
+             (match-let ((((_ . dir)) outputs))
+               (for-each (lambda (prog-name)
+                           (substitute* (string-append dir "/bin/" prog-name)
+                             (("^#!/.*$" shabang)
+                              (string-append shabang
+                                             "export PYTHONNOUSERSITE=1\n"))))
+                         '("hydrilla"
+                           "hydrilla-server"
+                           "hydrilla-builder"))))))))
+    (propagated-inputs
+     (list python-click
+           python-flask
+           python-immutables
+           python-jsonschema
+           reuse))
+    (native-inputs
+      (list python-setuptools-scm
+            python-babel
+            python-pytest
+            python-pypa-build
+            python-mypy
+            (module-ref (current-module) 'python-types-requests
+                        python-types-requests-2.26)))
+    (home-page "https://hydrillabugs.koszko.org/projects/haketilo/wiki")
+    (synopsis "Block JavaScript and add custom logic to web pages")
+    (description "Haketilo HTTP proxy facilitates viewing of websites while
+having their original JavaScript replaced by user-provided scripts. Haketilo
+combines the functionalities of content blocker and user script manager. It can
+be used with its script repository, Hydrilla.")
+    (license (list license:agpl3+ license:gpl3+ license:cc0))))
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