def init_lilv():
global world
world = lilv.World()
world.load_all()
world.ns.ev = lilv.Namespace(world, "http://lv2plug.in/ns/ext/event#")
world.ns.presets = lilv.Namespace(world,
"http://lv2plug.in/ns/ext/presets#")
def get_presets(world, plugin):
ns_presets = lilv.Namespace(world, NS_PRESETS)
presets = plugin.get_related(ns_presets.Preset)
preset_list = []
for preset in presets:
world.load_resource(preset)
labels = world.find_nodes(preset, world.ns.rdfs.label, None)
if labels:
label = str(labels[0])
else:
label = None
preset_list.append((label, str(preset)))
return preset_list
def generate_all_plugins_config_file(self):
plugins = OrderedDict()
self.world.ns.ev = lilv.Namespace(self.world,
'http://lv2plug.in/ns/ext/event#')
try:
self.world.load_all()
for plugin in self.world.get_all_plugins():
logging.info("Adding '{}'".format(plugin.get_name()))
plugins[str(plugin.get_name())] = {
'URL': str(plugin.get_uri()),
'TYPE': self.get_plugin_type(plugin).value,
'ENABLED': False
}
self.all_plugins = OrderedDict(sorted(plugins.items()))
with open(self.JALV_ALL_LV2_CONFIG_FILE, 'w') as f:
json.dump(self.all_plugins, f)
except Exception as e:
logging.error('Generating list of all LV2-Plugins failed: %s' % e)
def print_presets(uri):
"""Print all presets of an LV2 plugin to stdout."""
world = lilv.World()
world.load_all()
world.ns.presets = lilv.Namespace(world, NS_PRESETS)
plugins = world.get_all_plugins()
plugin = plugins[uri]
presets = plugin.get_related(world.ns.presets.Preset)
preset_list = []
for preset in presets:
world.load_resource(preset)
label = world.get(preset, world.ns.rdfs.label, None)
if label is None:
sys.stderr.write("warning: Preset <%s> has no label\n" % preset)
preset_list.append((str(preset), str(label)))
for preset in sorted(preset_list):
print('<%s> "%s"' % preset)
#!/usr/bin/env python3
import lilv
import json
import shutil
import os
world = lilv.World()
modgui = lilv.Namespace(world, "http://moddevices.com/ns/modgui#")
world.load_all()
plugins = []
def get_first(list):
for i in list:
return i
return None
def get_first_value(p, ns):
return get_first(p.get_value(ns))
def to_str(s):
if s is None:
return None
# return str(str(s).encode('utf-8'))
return str(s)
def _get_plugin_info(ctx, plugin):
world = ctx.world
world.ns.mod = lilv.Namespace(world, NS_MOD)
world.ns.patch = lilv.Namespace(world, NS_PATCH)
world.ns.pprops = lilv.Namespace(world, NS_PORT_PROPERTIES)
world.ns.presets = lilv.Namespace(world, NS_PRESET)
world.ns.units = lilv.Namespace(world, NS_UNITS)
ctx.errors = errors = []
ctx.warnings = warnings = []
# uri
uri = plugin.get_uri()
if uri is None:
errors.append("plugin uri is missing or invalid")
elif str(uri).startswith("file:"):
errors.append(
"plugin uri is local, and thus not suitable for redistribution")
# load all resources in bundle
world.load_resource(uri)
# name
name = plugin.get_name()
if name is None:
errors.append("plugin name is missing")
# label
label = getfirst(plugin, world.ns.mod.label)
if label is None:
warnings.append("plugin label is missing")
if name is not None:
label = str(name)[:16]
elif len(label) > 16:
warnings.append("plugin label has more than 16 characters")
# author
author_name = plugin.get_author_name()
author_email = plugin.get_author_email()
author_homepage = plugin.get_author_homepage()
# binary
binary = plugin.get_library_uri()
if binary is None:
errors.append("plugin binary is missing")
else:
binary = binary.get_path()
# brand
brand = getfirst(plugin, world.ns.mod.brand)
if brand is None:
warnings.append("plugin brand is missing")
elif len(brand) > 16:
warnings.append("plugin brand has more than 11 characters")
# license
license = getfirst(plugin, world.ns.doap.license)
if license is None:
errors.append("plugin license is missing")
# comment
comment = getfirst(plugin, world.ns.rdfs.comment)
if comment is None:
errors.append("plugin comment is missing")
# version
microver = plugin.get_value(world.ns.lv2.microVersion)
minorver = plugin.get_value(world.ns.lv2.minorVersion)
if not microver and not minorver:
errors.append("plugin is missing version information")
minor_version = 0
micro_version = 0
else:
if not minorver:
errors.append("plugin is missing minorVersion")
minor_version = 0
else:
minor_version = int(minorver[0])
if not microver:
errors.append("plugin is missing microVersion")
micro_version = 0
else:
micro_version = int(microver[0])
version = "%d.%d" % (minor_version, micro_version)
if minor_version == 0:
# 0.x is experimental
stability = "experimental"
elif minor_version % 2 != 0 or micro_version % 2 != 0:
# odd x.2 or 2.x is testing/development
stability = "testing"
else:
# otherwise it's stable
stability = "stable"
# category
categories = plugin.get_value(world.ns.rdf.type)
category = set()
if categories:
for node in categories:
category.update(LV2_CATEGORIES.get(
str(node).split('#', 1)[-1], []))
# bundles
bundle = plugin.get_bundle_uri()
bundlepath = bundle.get_path().rstrip(os.sep)
bundles = plugin.get_data_uris()
if bundles:
bundles = {dirname(node.get_path().rstrip(os.sep)) for node in bundles}
bundles.add(bundlepath)
bundles = list(bundles)
else:
bundles = [bundlepath]
# ports
ports = _get_plugin_ports(ctx, plugin)
# presets
presets = _get_plugin_presets(ctx, plugin)
# properties
properties = _get_plugin_properties(ctx, uri)
return {
'uri': node2str(uri),
'name': node2str(name),
'binary': binary,
'brand': brand,
'label': label,
'license': license,
'comment': comment,
'category': list(category),
'microVersion': micro_version,
'minorVersion': minor_version,
'version': version,
'stability': stability,
'author': {
'name': node2str(author_name),
'email': node2str(author_email),
'homepage': node2str(author_homepage),
},
'bundles': sorted(bundles),
# 'ui': ui,
'ports': ports,
'presets': presets,
'properties': properties,
'errors': sorted(errors),
'warnings': sorted(warnings),
}