Install python sources using meson build (mamolinux#56)

- Setup meson to install python sources
  during python and meson builds
- Install executable binary using meson
  and avoid using python builds for now
- Remove unnecessary python packaging files

MANIFEST.in

@@ -1,5 +1,7 @@
 include debian/changelog
 global-exclude *.py[cod]
 graft data*
+graft po*
+include src/battery-monitor.in
 graft src/BatteryMonitor/icons*
 graft src/BatteryMonitor/ui*

meson.build

@@ -5,17 +5,14 @@ project('battery-monitor',
   ]
 )
 
-
+application_id = meson.project_name()
 i18n = import('i18n')
 gnome = import('gnome')
 pymod = import('python')
 python = pymod.find_installation('python3')
-gettext_package = meson.project_name()
-
-# dependency('gobject')
-# dependency('bs4')
-# dependency('configobj')
 
+prefix = get_option('prefix')
+bindir = get_option('bindir')
 datadir = get_option('datadir')
 
 subdir('data')

pyproject.toml

@@ -38,11 +38,14 @@ Homepage = "https://hsbasu.github.io/battery-monitor"
 Repository = "https://www.github.com/mamolinux/battery-monitor.git"
 Issues = "https://www.github.com/mamolinux/battery-monitor/issues"
 
-[project.scripts]
-battery-monitor = "BatteryMonitor.main:start_BM"
+# [project.scripts]
+# battery-monitor = "BatteryMonitor.main:start_BM"
 
 [tool.setuptools.packages.find]
 where = ["src"]
 
 [tool.setuptools.package-data]
 "*" = ["*VERSION", "*.ui"]
+
+# [tool.meson-python.args]
+# setup = ['--default-library=static']

src/BatteryMonitor/VERSION.in

@@ -0,0 +1 @@
+@version@

src/BatteryMonitor/meson.build

@@ -0,0 +1,43 @@
+python_sources = [
+  'about_window.py',
+	'bm_daemon.py',
+	'BMonitor.py',
+	'cmd_lines.py',
+	'config.py',
+	'ErrorLib.py',
+	'gui.py',
+	'indicator.py',
+	'__init__.py',
+	'main.py',
+	'Notification.py',
+]
+
+version_file = configure_file(
+  input: 'VERSION.in',
+  output: 'VERSION',
+  configuration: {
+    'version': meson.project_version(),
+  }
+)
+
+python.install_sources(
+  python_sources, version_file,
+  subdir: 'BatteryMonitor',
+  preserve_path: true,
+)
+
+# Install assets like ui and icons
+icons = files('icons/charging.png', 'icons/critical-battery.png', 'icons/discharging.png', 'icons/full-charge.png', 'icons/icon.png', 'icons/low-battery.png', 'icons/not-charging.png')
+
+install_data(
+  icons,
+  install_dir: join_paths(pysrcinstalldir, 'BatteryMonitor', 'icons')
+)
+
+
+ui = files('ui/battery-monitor.ui', 'ui/logger.ui', 'ui/shortcuts.ui',)
+
+install_data(
+  ui,
+  install_dir: join_paths(pysrcinstalldir, 'BatteryMonitor', 'ui')
+)

src/battery-monitor.in

@@ -0,0 +1,11 @@
+#!@PYTHON@
+# -*- coding: utf-8 -*-
+import re
+import sys
+
+sys.path.insert(1, '@pkgdatadir@')
+
+from BatteryMonitor.main import start_BM
+if __name__ == '__main__':
+    sys.argv[0] = re.sub(r'(-script\.pyw|\.exe)?$', '', sys.argv[0])
+    sys.exit(start_BM())

src/meson.build

@@ -0,0 +1,17 @@
+pysrcinstalldir = python.get_install_dir() # python.get_path('platlib')
+message(f'Python dir: @pysrcinstalldir@')
+
+conf = configuration_data()
+conf.set('PYTHON', python.full_path())
+conf.set('pkgdatadir', pysrcinstalldir)
+
+configure_file(
+  input: 'battery-monitor.in',
+  output: 'battery-monitor',
+  configuration: conf,
+  install: true,
+  install_dir: bindir,
+  install_mode: 'rwxr-xr-x'
+)
+
+subdir('BatteryMonitor')

test/test

@@ -1,3 +1,7 @@
 #!/bin/bash
-pip3 install .
+rm -rf builddir
+meson setup -Dprefix=$HOME/.local builddir
+meson compile -C builddir --verbose
+meson install -C builddir
 battery-monitor -V
+ninja uninstall -C builddir