From 2eda97537b63d68b2e9ba06500e3fb491894d10c Mon Sep 17 00:00:00 2001
From: Dawid Rycerz <dawid@rycerz.xyz>
Date: Sat, 7 Feb 2026 17:29:48 +0100
Subject: feat: camper van energy monitoring widget for Plasma 6

Pure QML KPackage widget with Rust background service for real-time
Victron energy system monitoring via MQTT and D-Bus.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 Justfile | 123 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100644 Justfile

(limited to 'Justfile')

diff --git a/Justfile b/Justfile
new file mode 100644
index 0000000..73d189d
--- /dev/null
+++ b/Justfile
@@ -0,0 +1,123 @@
+# Camper Widget Build Configuration
+
+set shell := ["/usr/bin/bash", "-cu"]
+
+# Required tools (validated at parse time)
+_rustc := require("rustc")
+_cargo := require("cargo")
+_kpackagetool6 := require("kpackagetool6")
+_dbus_daemon := require("dbus-daemon")
+
+# Help command
+help:
+    @echo "This justfile supports the following targets:"
+    @echo "    - build           - Build service (release)"
+    @echo "    - install         - Install widget (kpackagetool6) + service"
+    @echo "    - install-widget  - Install/update widget via kpackagetool6"
+    @echo "    - install-service - Build and install systemd service"
+    @echo "    - uninstall       - Uninstall widget + clean old artifacts"
+    @echo "    - run             - Run applet in plasmoidviewer"
+    @echo "    - run-service     - Run service (release)"
+    @echo "    - fmt             - Format Rust code (service)"
+    @echo "    - check           - Check Rust code (format, clippy, check)"
+    @echo "    - test            - Run Rust tests (service)"
+    @echo "    - verify          - Run check + build"
+    @echo "    - build-service   - Build camper-widget-refresh (Release)"
+    @echo "    - check-service   - Check service only"
+    @echo "    - check-deps      - Print versions of required tools"
+    @echo "    - ci              - Full CI pipeline (check + test)"
+    @echo "    - ci-quick        - Quick CI (check only, no build/test)"
+    @echo "    - clean           - Delete build artifacts"
+    @echo "    - help            - Print help"
+    @echo
+
+# Build (service only — widget is pure QML, no compilation needed)
+build: build-service
+
+# Install widget via kpackagetool6 + service via cargo
+install: install-widget install-service
+
+# Install/update widget KPackage
+install-widget:
+    kpackagetool6 -t Plasma/Applet -u package/ 2>/dev/null || kpackagetool6 -t Plasma/Applet -i package/
+
+# Uninstall widget + clean old compiled plugin artifacts
+uninstall:
+    -kpackagetool6 -t Plasma/Applet -r craftknight.camper_widget
+    rm -f ~/.local/lib/qt6/plugins/plasma/applets/craftknight.camper_widget.so
+    rm -rf ~/.local/share/plasma/plasmoids/craftknight.camper_widget
+    rm -rf ~/.local/lib/qt6/qml/craftknight/camper_widget
+
+# Run applet in plasmoidviewer
+run:
+    plasmoidviewer -a craftknight.camper_widget
+
+# Service commands
+[working-directory: 'service']
+build-service:
+    cargo build --release
+
+[working-directory: 'service']
+run-service:
+    cargo run --release
+
+[working-directory: 'service']
+install-service: build-service
+        @echo "Installing camper-widget-refresh..."
+        mkdir -p ~/.config/systemd/user
+        mkdir -p ~/.local/bin
+        cp config/camper-widget-refresh.service ~/.config/systemd/user/
+        systemctl --user daemon-reload
+        systemctl stop --user camper-widget-refresh
+        cp target/release/camper-widget-refresh ~/.local/bin/camper-widget-refresh
+        chmod +x ~/.local/bin/camper-widget-refresh
+        systemctl start --user camper-widget-refresh
+        @echo "Installation complete!"
+        @echo "To enable: systemctl --user enable camper-widget-refresh"
+        @echo "To start:  systemctl --user start camper-widget-refresh"
+
+# Rust commands (service only)
+[working-directory: 'service']
+fmt:
+    cargo fmt --all
+
+[working-directory: 'service']
+check:
+    cargo fmt --all -- --check
+    cargo clippy --all-targets --all-features -- -D warnings
+    cargo check --all-targets
+
+check-service: check
+
+[working-directory: 'service']
+test:
+    cargo test
+
+# Clean build artifacts
+clean:
+    rm -rf service/target
+
+# Print versions of all required tools
+[group: 'ci']
+check-deps:
+    @echo "Required tools:"
+    @echo "  rustc:          $(rustc --version)"
+    @echo "  cargo:          $(cargo --version)"
+    @echo "  kpackagetool6:  $(kpackagetool6 --version)"
+    @echo "  dbus-daemon:    $(dbus-daemon --version | head -1)"
+    @echo "  just:           $(just --version)"
+
+# Full CI pipeline: deps → lint/format → all tests
+[group: 'ci']
+ci: check-deps check test
+    @echo ""
+    @echo "CI pipeline passed."
+
+# Quick CI: deps + lint/format only (no build/test)
+[group: 'ci']
+ci-quick: check-deps check
+    @echo ""
+    @echo "Quick CI passed."
+
+# Combined verify command
+verify: check build
-- 
cgit v1.2.3