feat: make GUI dependencies optional

README.md

@@ -270,10 +270,17 @@ python -m seedpass_gui
 seedpass-gui
 ```
 
-Only `toga-core` and the headless `toga-dummy` backend are included by default.
-The quick installer automatically installs the correct BeeWare backend so the
-GUI works out of the box. If you set up SeedPass manually, install the backend
-for your platform:
+GUI dependencies are optional. Install them alongside SeedPass with:
+
+```bash
+pip install "seedpass[gui]"
+
+# or when working from a local checkout
+pip install -e .[gui]
+```
+
+After installing the optional GUI extras, add the BeeWare backend for your
+platform:
 
 ```bash
 # Linux

docs/docs/content/01-getting-started/06-gui_adapter.md

@@ -14,10 +14,17 @@ python -m seedpass_gui
 seedpass-gui
 ```
 
-Only `toga-core` and the headless `toga-dummy` backend ship with the project.
-The installation scripts automatically install the correct BeeWare backend so
-the GUI works out of the box. If you set up SeedPass manually, install the
-backend for your platform:
+GUI dependencies are optional. Install them alongside SeedPass with:
+
+```bash
+pip install "seedpass[gui]"
+
+# or when working from a local checkout
+pip install -e .[gui]
+```
+
+After installing the optional GUI extras, add the BeeWare backend for your
+platform:
 
 ```bash
 # Linux

poetry.lock

@@ -1854,7 +1854,7 @@ version = "10.4.0"
 description = "Python Imaging Library (Fork)"
 optional = false
 python-versions = ">=3.8"
-groups = ["dev"]
+groups = ["main", "dev"]
 files = [
     {file = "pillow-10.4.0-cp310-cp310-macosx_10_10_x86_64.whl", hash = "sha256:4d9667937cfa347525b319ae34375c37b9ee6b525440f3ef48542fcf66f2731e"},
     {file = "pillow-10.4.0-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:543f3dc61c18dafb755773efc89aae60d06b6596a63914107f75459cf984164d"},
@@ -2905,6 +2905,7 @@ files = [
     {file = "toga_core-0.5.2-py3-none-any.whl", hash = "sha256:e872cebd2d899e9138f73393e8cd834a55a057aa269608ff7314a853ab33cb4e"},
     {file = "toga_core-0.5.2.tar.gz", hash = "sha256:bdd3760146b74c8d315cb901392c2b645ab3e5d4cd90114f3e36e0e7dad3d6d1"},
 ]
+markers = {main = "extra == \"gui\""}
 
 [package.dependencies]
 travertino = "0.5.2"
@@ -2994,6 +2995,7 @@ files = [
     {file = "travertino-0.5.2-py3-none-any.whl", hash = "sha256:fd69ac3b14f2847e4c972198588b8a86ca3b437aaa0c8ce7259bbe5dab17aff1"},
     {file = "travertino-0.5.2.tar.gz", hash = "sha256:5afcc673e14e16c3c04c0e3fe387062633e6bc88e87bc0bbd214a04b4dfbbcd4"},
 ]
+markers = {main = "extra == \"gui\""}
 
 [package.extras]
 dev = ["coverage-conditional-plugin (==0.9.0)", "coverage[toml] (==7.9.2)", "pytest (==8.4.1)", "tox (==4.27.0)", "typing-extensions (==4.12.2) ; python_version < \"3.10\""]
@@ -3386,7 +3388,10 @@ idna = ">=2.0"
 multidict = ">=4.0"
 propcache = ">=0.2.1"
 
+[extras]
+gui = ["pillow", "toga-core"]
+
 [metadata]
 lock-version = "2.1"
 python-versions = ">=3.10,<3.13"
-content-hash = "9328b804a5f8600a6dbf7c857d35d1edbbc4727084aed8bde34d49967775a6ff"
+content-hash = "8d9d5db692f39b9b05e0a365d779505583074f510d34de17627ac1849ca61bde"

pyproject.toml

@@ -6,7 +6,6 @@ authors = []
 
 [tool.poetry.dependencies]
 python = ">=3.10,<3.13"
-toga-core = ">=0.5.2"
 colorama = ">=0.4.6"
 termcolor = ">=1.1.0"
 cryptography = ">=40.0.2"
@@ -35,6 +34,11 @@ orjson = "*"
 argon2-cffi = "*"
 PyJWT = ">=2.8.0"
 slowapi = "^0.1.9"
+toga-core = { version = ">=0.5.2", optional = true }
+pillow = { version = "*", optional = true }
+
+[tool.poetry.extras]
+gui = ["toga-core", "pillow"]
 
 [tool.poetry.group.dev.dependencies]
 pytest = "^8.2"

requirements.lock

@@ -1,5 +1,5 @@
 #
-# This file is autogenerated by pip-compile with Python 3.11
+# This file is autogenerated by pip-compile with Python 3.12
 # by the following command:
 #
 #    pip-compile --generate-hashes --output-file=requirements.lock src/requirements.txt

scripts/install.ps1

@@ -255,7 +255,7 @@ if ($LASTEXITCODE -ne 0) {
     Write-Error "Dependency installation failed."
 }
 
-& "$VenvDir\Scripts\python.exe" -m pip install -e .
+& "$VenvDir\Scripts\python.exe" -m pip install -e .[gui]
 if ($LASTEXITCODE -ne 0) {
     Write-Error "Failed to install SeedPass package"
 }

scripts/install.sh

@@ -143,7 +143,7 @@ main() {
     print_info "Installing/updating Python dependencies from requirements.lock..."
     pip install --upgrade pip
     pip install --require-hashes -r requirements.lock
-    pip install -e .
+    pip install -e .[gui]
     print_info "Installing platform-specific Toga backend..."
     if [ "$OS_NAME" = "Linux" ]; then
         print_info "Installing toga-gtk for Linux..."

src/runtime_requirements.txt

@@ -27,4 +27,3 @@ requests>=2.32
 python-multipart>=0.0.20
 orjson
 argon2-cffi
-toga-core>=0.5.2