chore: register search provider

First step towards closing bragefuglseth#20.

data/dev.bragefuglseth.Fretboard.SearchProvider.service.in

@@ -0,0 +1,3 @@
+[D-BUS Service]
+Name=@appid@.SearchProvider
+Exec=@bindir@/@name@ --gapplication-service

data/dev.bragefuglseth.Fretboard.search-provider.ini

@@ -0,0 +1,5 @@
+[Shell Search Provider]
+DesktopId=@appid@.desktop
+BusName=@appid@.SearchProvider
+ObjectPath=@object_path@
+Version=2

data/meson.build

@@ -79,4 +79,25 @@ if compile_schemas.found()
     args: ['--strict', '--dry-run', meson.current_source_dir()])
 endif
 
+# Search Provider
+service_conf = configuration_data()
+service_conf.set('appid', application_id)
+service_conf.set('name', meson.project_name())
+service_conf.set('bindir', bindir)
+configure_file(
+  input: '@0@.SearchProvider.service.in'.format(base_id),
+  output: '@0@.SearchProvider.service'.format(application_id),
+  configuration: service_conf,
+  install_dir: datadir / 'dbus-1' / 'services'
+)
+search_conf = configuration_data()
+search_conf.set('appid', application_id)
+search_conf.set('object_path', object_path)
+configure_file(
+  input: '@0@.search-provider.ini'.format(base_id),
+  output: '@0@.search-provider.ini'.format(application_id),
+  configuration: search_conf,
+  install_dir: datadir / 'gnome-shell' / 'search-providers',
+)
+
 subdir('icons')

meson.build

@@ -13,6 +13,7 @@ base_id = 'dev.bragefuglseth.Fretboard'
 version = meson.project_version()
 
 prefix = get_option('prefix')
+bindir = get_option('bindir')
 localedir = prefix / get_option('localedir')
 datadir = prefix / get_option('datadir')
 pkgdatadir = datadir / meson.project_name()
@@ -23,9 +24,11 @@ gettext_package = meson.project_name()
 if get_option('profile') == 'development'
   profile = 'Devel'
   application_id = '@0@.@1@'.format(base_id, profile)
+  object_path = '/dev/bragefuglseth/Fretboard/Devel/SearchProvider'
 else
   profile = ''
   application_id = base_id
+  object_path = '/dev/bragefuglseth/Fretboard/SearchProvider'
 endif
 
 meson.add_dist_script(

src/meson.build

@@ -37,7 +37,7 @@ cargo_build = custom_target(
   output: meson.project_name(),
   console: true,
   install: true,
-  install_dir: get_option('bindir'),
+  install_dir: bindir,
   command: [
     'env', cargo_env,
     cargo_bin, 'build',