def refresh():
global W, BUNDLES, PLUGINS, PLUGNFO
BUNDLES = []
PLUGINS = W.get_all_plugins()
PLUGNFO = {}
# Make a list of all installed bundles
for p in PLUGINS:
bundles = lilv.lilv_plugin_get_data_uris(p.me)
# store empty dict for later
PLUGNFO[p.get_uri().as_uri()] = {}
it = lilv.lilv_nodes_begin(bundles)
while not lilv.lilv_nodes_is_end(bundles, it):
bundle = lilv.lilv_nodes_get(bundles, it)
it = lilv.lilv_nodes_next(bundles, it)
if bundle is None:
continue
if not lilv.lilv_node_is_uri(bundle):
continue
bundle = os.path.dirname(lilv.lilv_uri_to_path(lilv.lilv_node_as_uri(bundle)))
if not bundle.endswith(os.sep):
bundle += os.sep
if bundle not in BUNDLES:
BUNDLES.append(bundle)
def generate_bundles(self):
if not self.useAbsolutePath:
return []
bundles = []
bnodes = lilv.lilv_plugin_get_data_uris(self.plugin.me)
it = lilv.lilv_nodes_begin(bnodes)
while not lilv.lilv_nodes_is_end(bnodes, it):
bnode = lilv.lilv_nodes_get(bnodes, it)
it = lilv.lilv_nodes_next(bnodes, it)
if bnode is None:
continue
if not lilv.lilv_node_is_uri(bnode):
continue
bpath = os.path.abspath(
os.path.dirname(
lilv.lilv_uri_to_path(lilv.lilv_node_as_uri(bnode))))
if not bpath.endswith(os.sep):
bpath += os.sep
if bpath not in bundles:
bundles.append(bpath)
if self.bundle not in bundles:
bundles.append(self.bundle)
del bnodes, it
return bundles
def generate_bundles(self):
if not self.useAbsolutePath:
return []
bundles = []
bnodes = lilv.lilv_plugin_get_data_uris(self.plugin.me)
it = lilv.lilv_nodes_begin(bnodes)
while not lilv.lilv_nodes_is_end(bnodes, it):
bnode = lilv.lilv_nodes_get(bnodes, it)
it = lilv.lilv_nodes_next(bnodes, it)
if bnode is None:
continue
if not lilv.lilv_node_is_uri(bnode):
continue
bpath = os.path.abspath(
os.path.dirname(
lilv.lilv_uri_to_path(lilv.lilv_node_as_uri(bnode))
)
)
if not bpath.endswith(os.sep):
bpath += os.sep
if bpath not in bundles:
bundles.append(bpath)
if self.bundle not in bundles:
bundles.append(self.bundle)
del bnodes, it
return bundles
def refresh():
global W, BUNDLES, PLUGINS, PLUGNFO, PLUGNFOk
BUNDLES = []
PLUGINS = W.get_all_plugins()
PLUGNFO = {}
PLUGNFOk = []
# Make a list of all installed bundles
for p in PLUGINS:
bundles = lilv.lilv_plugin_get_data_uris(p.me)
# store empty dict for later
uri = p.get_uri().as_uri()
PLUGNFO[uri] = {}
PLUGNFOk.append(uri)
it = lilv.lilv_nodes_begin(bundles)
while not lilv.lilv_nodes_is_end(bundles, it):
bundle = lilv.lilv_nodes_get(bundles, it)
it = lilv.lilv_nodes_next(bundles, it)
if bundle is None:
continue
if not lilv.lilv_node_is_uri(bundle):
continue
bundle = os.path.dirname(
lilv.lilv_uri_to_path(lilv.lilv_node_as_uri(bundle)))
if not bundle.endswith(os.sep):
bundle += os.sep
if bundle not in BUNDLES:
BUNDLES.append(bundle)
def fill_port_info(plugin, port):
global index
index += 1
# port types
types = [typ.rsplit("#",1)[-1].replace("Port","",1) for typ in get_port_data(port, rdf.type_)]
# unit block
uunit = lilv.lilv_nodes_get_first(port.get_value(units.unit.me))
# contains unit
if "Control" in types and uunit is not None:
uuri = lilv.lilv_node_as_uri(uunit)
# using pre-existing lv2 unit
if uuri is not None and uuri.startswith("http://lv2plug.in/ns/extensions/units#"):
ulabel, urender, usymbol = get_port_unit(uuri.replace("http://lv2plug.in/ns/extensions/units#","",1))
# using custom unit
else:
xlabel = world.find_nodes(uunit, rdfs .label.me, None).get_first()
xrender = world.find_nodes(uunit, units.render.me, None).get_first()
xsymbol = world.find_nodes(uunit, units.symbol.me, None).get_first()
ulabel = xlabel .as_string() if xlabel .me else ""
urender = xrender.as_string() if xrender.me else ""
usymbol = xsymbol.as_string() if xsymbol.me else ""
# no unit
else:
ulabel = ""
urender = ""
usymbol = ""
return {
'index' : index,
'name' : lilv.lilv_node_as_string(port.get_name()),
'symbol': lilv.lilv_node_as_string(port.get_symbol()),
'type' : types,
'range' : {
'default': lilv.lilv_node_as_float(lilv.lilv_nodes_get_first(port.get_value(lv2core.default.me))),
'minimum': lilv.lilv_node_as_float(lilv.lilv_nodes_get_first(port.get_value(lv2core.minimum.me))),
'maximum': lilv.lilv_node_as_float(lilv.lilv_nodes_get_first(port.get_value(lv2core.maximum.me))),
} if ("Control", "Input") == types else {},
'units' : {
'label' : ulabel,
'render': urender,
'symbol': usymbol,
} if "Control" in types and (ulabel or urender or usymbol) else {},
'designation': (get_port_data(port, lv2core.designation) or [None])[0],
'properties' : [typ.rsplit("#",1)[-1] for typ in get_port_data(port, lv2core.portProperty)],
'rangeSteps' : (get_port_data(port, pprops.rangeSteps) or [None])[0],
"scalePoints": [],
}
def unit_info(self, port, portname):
unit = self.unit(port)
if unit is not None:
uri = lilv.lilv_node_as_uri(unit)
if uri is not None and uri.startswith("http://lv2plug.in/ns/"):
return self.pre_existing_lv2_unit(uri)
else:
return self.custom_unit(unit)
return (None, None, None)
def unit_info(self, port, portname):
unit = self.unit(port)
if unit is not None:
uri = lilv.lilv_node_as_uri(unit)
if uri is not None and uri.startswith("http://lv2plug.in/ns/"):
return self.pre_existing_lv2_unit(uri)
else:
return self.custom_unit(unit)
return (None, None, None)
def get_pedalboard_info(bundle):
# lilv wants the last character as the separator
if not bundle.endswith(os.sep):
bundle += os.sep
# Create our own unique lilv world
# We'll load a single bundle and get all plugins from it
world = lilv.World()
# this is needed when loading specific bundles instead of load_all
# (these functions are not exposed via World yet)
lilv.lilv_world_load_specifications(world.me)
lilv.lilv_world_load_plugin_classes(world.me)
# convert bundle string into a lilv node
bundlenode = lilv.lilv_new_file_uri(world.me, None, bundle)
# load the bundle
world.load_bundle(bundlenode)
# free bundlenode, no longer needed
lilv.lilv_node_free(bundlenode)
# get all plugins in the bundle
plugins = world.get_all_plugins()
# make sure the bundle includes 1 and only 1 plugin (the pedalboard)
if plugins.size() != 1:
raise Exception('get_info_from_lv2_bundle(%s) - bundle has 0 or > 1 plugin'.format(bundle))
# no indexing in python-lilv yet, just get the first item
plugin = None
for p in plugins:
plugin = p
break
if plugin is None:
raise Exception('get_info_from_lv2_bundle(%s) - failed to get plugin, you are using an old lilv!'.format(bundle))
# define the needed stuff
rdf = NS(lilv.LILV_NS_RDF, world)
ingen = NS('http://drobilla.net/ns/ingen#', world)
lv2core = NS(lilv.LILV_NS_LV2, world)
modpedal = NS("http://portalmod.com/ns/modpedal#", world)
# check if the plugin is a pedalboard
def fill_in_type(node):
return node.as_string()
plugin_types = [i for i in LILV_FOREACH(plugin.get_value(rdf.type_), fill_in_type)]
if "http://portalmod.com/ns/modpedal#Pedalboard" not in plugin_types:
raise Exception('get_info_from_lv2_bundle(%s) - plugin has no mod:Pedalboard type'.format(bundle))
# let's get all the info now
ingenarcs = []
ingenblocks = []
info = {
'name': plugin.get_value(modpedal.name).get_first().as_string(),
'author': plugin.get_author_name().as_string() or '', # Might be empty
'uri': plugin.get_uri().as_string(),
'hardware': {
# we save this info later
'audio': {
'ins': 0,
'outs': 0
},
'cv': {
'ins': 0,
'outs': 0
},
'midi': {
'ins': 0,
'outs': 0
}
},
'size': {
'width': plugin.get_value(modpedal.width).get_first().as_int(),
'height': plugin.get_value(modpedal.height).get_first().as_int(),
},
'screenshot': os.path.basename(plugin.get_value(modpedal.screenshot).get_first().as_string()),
'thumbnail': os.path.basename(plugin.get_value(modpedal.thumbnail).get_first().as_string()),
'connections': [], # we save this info later
'plugins': [] # we save this info later
}
# connections
arcs = plugin.get_value(ingen.arc)
it = arcs.begin()
while not arcs.is_end(it):
arc = arcs.get(it)
it = arcs.next(it)
if arc.me is None:
continue
head = lilv.lilv_world_get(world.me, arc.me, ingen.head.me, None)
tail = lilv.lilv_world_get(world.me, arc.me, ingen.tail.me, None)
if head is None or tail is None:
continue
ingenarcs.append({
"source": lilv.lilv_node_as_string(tail).replace("file://","",1).replace(bundle,"",1),
"target": lilv.lilv_node_as_string(head).replace("file://","",1).replace(bundle,"",1)
})
# hardware ports
handled_port_uris = []
ports = plugin.get_value(lv2core.port)
it = ports.begin()
while not ports.is_end(it):
port = ports.get(it)
it = ports.next(it)
if port.me is None:
continue
# check if we already handled this port
port_uri = port.as_uri()
if port_uri in handled_port_uris:
continue
handled_port_uris.append(port_uri)
# get types
port_types = lilv.lilv_world_find_nodes(world.me, port.me, rdf.type_.me, None)
if port_types is None:
continue
portDir = "" # input or output
portType = "" # atom, audio or cv
it2 = lilv.lilv_nodes_begin(port_types)
while not lilv.lilv_nodes_is_end(port_types, it2):
port_type = lilv.lilv_nodes_get(port_types, it2)
it2 = lilv.lilv_nodes_next(port_types, it2)
if port_type is None:
continue
port_type_uri = lilv.lilv_node_as_uri(port_type)
if port_type_uri == "http://lv2plug.in/ns/lv2core#InputPort":
portDir = "input"
elif port_type_uri == "http://lv2plug.in/ns/lv2core#OutputPort":
portDir = "output"
elif port_type_uri == "http://lv2plug.in/ns/lv2core#AudioPort":
portType = "audio"
elif port_type_uri == "http://lv2plug.in/ns/lv2core#CVPort":
portType = "cv"
elif port_type_uri == "http://lv2plug.in/ns/ext/atom#AtomPort":
portType = "atom"
if not (portDir or portType):
continue
if portType == "audio":
if portDir == "input":
info['hardware']['audio']['ins'] += 1
else:
info['hardware']['audio']['outs'] += 1
elif portType == "atom":
if portDir == "input":
info['hardware']['midi']['ins'] += 1
else:
info['hardware']['midi']['outs'] += 1
elif portType == "cv":
if portDir == "input":
info['hardware']['cv']['ins'] += 1
else:
info['hardware']['cv']['outs'] += 1
# plugins
blocks = plugin.get_value(ingen.block)
it = blocks.begin()
while not blocks.is_end(it):
block = blocks.get(it)
it = blocks.next(it)
if block.me is None:
continue
protouri1 = lilv.lilv_world_get(world.me, block.me, lv2core.prototype.me, None)
protouri2 = lilv.lilv_world_get(world.me, block.me, ingen.prototype.me, None)
if protouri1 is not None:
proto = protouri1
elif protouri2 is not None:
proto = protouri2
else:
continue
uri = lilv.lilv_node_as_uri(proto)
ingenblocks.append({
"uri": uri,
"x": lilv.lilv_node_as_float(lilv.lilv_world_get(world.me, block.me, ingen.canvasX.me, None)),
"y": lilv.lilv_node_as_float(lilv.lilv_world_get(world.me, block.me, ingen.canvasY.me, None))
})
info['connections'] = ingenarcs
info['plugins'] = ingenblocks
return info
def fill_port_info(port):
# base data
portname = lilv.lilv_node_as_string(port.get_name()) or ""
if not portname:
portname = "_%i" % index
errors.append("port with index %i has no name" % index)
portsymbol = lilv.lilv_node_as_string(port.get_symbol()) or ""
if not portsymbol:
portsymbol = "_%i" % index
errors.append("port with index %i has no symbol" % index)
# check for duplicate names
if portname in portsymbols:
warnings.append("port name '%s' is not unique" % portname)
else:
portnames.append(portname)
# check for duplicate symbols
if portsymbol in portsymbols:
errors.append("port symbol '%s' is not unique" % portsymbol)
else:
portsymbols.append(portsymbol)
# short name
psname = lilv.lilv_nodes_get_first(port.get_value(ns_lv2core.shortname.me))
if psname is not None:
psname = lilv.lilv_node_as_string(psname) or ""
if not psname:
psname = get_short_port_name(portname)
warnings.append("port '%s' has no short name" % portname)
elif len(psname) > 16:
psname = psname[:16]
errors.append("port '%s' short name has more than 16 characters" % portname)
# port types
types = [typ.rsplit("#",1)[-1].replace("Port","",1) for typ in get_port_data(port, ns_rdf.type_)]
if "Atom" in types \
and port.supports_event(ns_midi.MidiEvent.me) \
and lilv.Nodes(port.get_value(ns_atom.bufferType.me)).get_first() == ns_atom.Sequence:
types.append("MIDI")
# port properties
properties = [typ.rsplit("#",1)[-1] for typ in get_port_data(port, ns_lv2core.portProperty)]
# data
ranges = {}
scalepoints = []
# unit block
ulabel = ""
urender = ""
usymbol = ""
# control and cv must contain ranges, might contain scale points
if "Control" in types or "CV" in types:
isInteger = "integer" in properties
if isInteger and "CV" in types:
errors.append("port '%s' has integer property and CV type" % portname)
xdefault = lilv.lilv_nodes_get_first(port.get_value(ns_lv2core.default.me))
xminimum = lilv.lilv_nodes_get_first(port.get_value(ns_lv2core.minimum.me))
xmaximum = lilv.lilv_nodes_get_first(port.get_value(ns_lv2core.maximum.me))
if xminimum is not None and xmaximum is not None:
if isInteger:
if is_integer(lilv.lilv_node_as_string(xminimum)):
ranges['minimum'] = lilv.lilv_node_as_int(xminimum)
else:
ranges['minimum'] = lilv.lilv_node_as_float(xminimum)
if fmod(ranges['minimum'], 1.0) == 0.0:
warnings.append("port '%s' has integer property but minimum value is float" % portname)
else:
errors.append("port '%s' has integer property but minimum value has non-zero decimals" % portname)
ranges['minimum'] = int(ranges['minimum'])
if is_integer(lilv.lilv_node_as_string(xmaximum)):
ranges['maximum'] = lilv.lilv_node_as_int(xmaximum)
else:
ranges['maximum'] = lilv.lilv_node_as_float(xmaximum)
if fmod(ranges['maximum'], 1.0) == 0.0:
warnings.append("port '%s' has integer property but maximum value is float" % portname)
else:
errors.append("port '%s' has integer property but maximum value has non-zero decimals" % portname)
ranges['maximum'] = int(ranges['maximum'])
else:
ranges['minimum'] = lilv.lilv_node_as_float(xminimum)
ranges['maximum'] = lilv.lilv_node_as_float(xmaximum)
if is_integer(lilv.lilv_node_as_string(xminimum)):
warnings.append("port '%s' minimum value is an integer" % portname)
if is_integer(lilv.lilv_node_as_string(xmaximum)):
warnings.append("port '%s' maximum value is an integer" % portname)
if ranges['minimum'] >= ranges['maximum']:
ranges['maximum'] = ranges['minimum'] + (1 if isInteger else 0.1)
errors.append("port '%s' minimum value is equal or higher than its maximum" % portname)
if xdefault is not None:
if isInteger:
if is_integer(lilv.lilv_node_as_string(xdefault)):
ranges['default'] = lilv.lilv_node_as_int(xdefault)
else:
ranges['default'] = lilv.lilv_node_as_float(xdefault)
if fmod(ranges['default'], 1.0) == 0.0:
warnings.append("port '%s' has integer property but default value is float" % portname)
else:
errors.append("port '%s' has integer property but default value has non-zero decimals" % portname)
ranges['default'] = int(ranges['default'])
else:
ranges['default'] = lilv.lilv_node_as_float(xdefault)
if is_integer(lilv.lilv_node_as_string(xdefault)):
warnings.append("port '%s' default value is an integer" % portname)
testmin = ranges['minimum']
testmax = ranges['maximum']
if "sampleRate" in properties:
testmin *= 48000
testmax *= 48000
if not (testmin <= ranges['default'] <= testmax):
ranges['default'] = ranges['minimum']
errors.append("port '%s' default value is out of bounds" % portname)
else:
ranges['default'] = ranges['minimum']
if "Input" in types:
errors.append("port '%s' is missing default value" % portname)
else:
if isInteger:
ranges['minimum'] = 0
ranges['maximum'] = 1
ranges['default'] = 0
else:
ranges['minimum'] = -1.0 if "CV" in types else 0.0
ranges['maximum'] = 1.0
ranges['default'] = 0.0
if "CV" not in types:
errors.append("port '%s' is missing value ranges" % portname)
nodes = port.get_scale_points()
if nodes is not None:
it = lilv.lilv_scale_points_begin(nodes)
while not lilv.lilv_scale_points_is_end(nodes, it):
sp = lilv.lilv_scale_points_get(nodes, it)
it = lilv.lilv_scale_points_next(nodes, it)
if sp is None:
continue
label = lilv.lilv_scale_point_get_label(sp)
value = lilv.lilv_scale_point_get_value(sp)
if label is None:
errors.append("a port scalepoint is missing its label")
continue
label = lilv.lilv_node_as_string(label) or ""
if not label:
errors.append("a port scalepoint is missing its label")
continue
if value is None:
errors.append("port scalepoint '%s' is missing its value" % label)
continue
if isInteger:
if is_integer(lilv.lilv_node_as_string(value)):
value = lilv.lilv_node_as_int(value)
else:
value = lilv.lilv_node_as_float(value)
if fmod(value, 1.0) == 0.0:
warnings.append("port '%s' has integer property but scalepoint '%s' value is float" % (portname, label))
else:
errors.append("port '%s' has integer property but scalepoint '%s' value has non-zero decimals" % (portname, label))
value = int(value)
else:
if is_integer(lilv.lilv_node_as_string(value)):
warnings.append("port '%s' scalepoint '%s' value is an integer" % (portname, label))
value = lilv.lilv_node_as_float(value)
if ranges['minimum'] <= value <= ranges['maximum']:
scalepoints.append({'label': label, 'value': value})
else:
errors.append(("port scalepoint '%s' has an out-of-bounds value:\n" % label) +
("%d < %d < %d" if isInteger else "%f < %f < %f") % (ranges['minimum'], value, ranges['maximum']))
if "enumeration" in properties and len(scalepoints) <= 1:
errors.append("port '%s' wants to use enumeration but doesn't have enough values" % portname)
properties.remove("enumeration")
# control ports might contain unit
if "Control" in types:
# unit
uunit = lilv.lilv_nodes_get_first(port.get_value(ns_units.unit.me))
if uunit is not None:
uuri = lilv.lilv_node_as_uri(uunit)
# using pre-existing lv2 unit
if uuri is not None and uuri.startswith("http://lv2plug.in/ns/"):
uuri = uuri.replace("http://lv2plug.in/ns/extensions/units#","",1)
alnum = uuri.isalnum()
if not alnum:
errors.append("port '%s' has wrong lv2 unit uri" % portname)
uuri = uuri.rsplit("#",1)[-1].rsplit("/",1)[-1]
ulabel, urender, usymbol = get_port_unit(uuri)
if alnum and not (ulabel and urender and usymbol):
errors.append("port '%s' has unknown lv2 unit (our bug?, data is '%s', '%s', '%s')" % (portname,
ulabel,
urender,
usymbol))
# using custom unit
else:
xlabel = world.find_nodes(uunit, ns_rdfs .label.me, None).get_first()
xrender = world.find_nodes(uunit, ns_units.render.me, None).get_first()
xsymbol = world.find_nodes(uunit, ns_units.symbol.me, None).get_first()
if xlabel.me is not None:
ulabel = xlabel.as_string()
else:
errors.append("port '%s' has custom unit with no label" % portname)
if xrender.me is not None:
urender = xrender.as_string()
else:
errors.append("port '%s' has custom unit with no render" % portname)
if xsymbol.me is not None:
usymbol = xsymbol.as_string()
else:
errors.append("port '%s' has custom unit with no symbol" % portname)
return (types, {
'name' : portname,
'symbol' : portsymbol,
'ranges' : ranges,
'units' : {
'label' : ulabel,
'render': urender,
'symbol': usymbol,
} if "Control" in types and ulabel and urender and usymbol else {},
'designation': (get_port_data(port, ns_lv2core.designation) or [None])[0],
'properties' : properties,
'rangeSteps' : (get_port_data(port, ns_mod.rangeSteps) or get_port_data(port, ns_pprops.rangeSteps) or [None])[0],
"scalePoints": scalepoints,
'shortname' : psname,
})
def get_plugin_info(world, plugin):
# define the needed stuff
ns_doap = NS(world, lilv.LILV_NS_DOAP)
ns_rdf = NS(world, lilv.LILV_NS_RDF)
ns_rdfs = NS(world, lilv.LILV_NS_RDFS)
ns_lv2core = NS(world, lilv.LILV_NS_LV2)
ns_atom = NS(world, "http://lv2plug.in/ns/ext/atom#")
ns_midi = NS(world, "http://lv2plug.in/ns/ext/midi#")
ns_pprops = NS(world, "http://lv2plug.in/ns/ext/port-props#")
ns_pset = NS(world, "http://lv2plug.in/ns/ext/presets#")
ns_units = NS(world, "http://lv2plug.in/ns/extensions/units#")
ns_mod = NS(world, "http://moddevices.com/ns/mod#")
ns_modgui = NS(world, "http://moddevices.com/ns/modgui#")
bundleuri = plugin.get_bundle_uri().as_string()
bundle = lilv.lilv_uri_to_path(bundleuri)
errors = []
warnings = []
# --------------------------------------------------------------------------------------------------------
# uri
uri = plugin.get_uri().as_string() or ""
if not uri:
errors.append("plugin uri is missing or invalid")
elif uri.startswith("file:"):
errors.append("plugin uri is local, and thus not suitable for redistribution")
#elif not (uri.startswith("http:") or uri.startswith("https:")):
#warnings.append("plugin uri is not a real url")
# --------------------------------------------------------------------------------------------------------
# name
name = plugin.get_name().as_string() or ""
if not name:
errors.append("plugin name is missing")
# --------------------------------------------------------------------------------------------------------
# binary
binary = lilv.lilv_uri_to_path(plugin.get_library_uri().as_string() or "")
if not binary:
errors.append("plugin binary is missing")
# --------------------------------------------------------------------------------------------------------
# license
license = plugin.get_value(ns_doap.license).get_first().as_string() or ""
if not license:
errors.append("plugin license is missing")
elif license.startswith(bundleuri):
license = license.replace(bundleuri,"",1)
warnings.append("plugin license entry is a local path instead of a string")
# --------------------------------------------------------------------------------------------------------
# comment
comment = plugin.get_value(ns_rdfs.comment).get_first().as_string() or ""
if not comment:
errors.append("plugin comment is missing")
# --------------------------------------------------------------------------------------------------------
# version
microver = plugin.get_value(ns_lv2core.microVersion).get_first()
minorver = plugin.get_value(ns_lv2core.minorVersion).get_first()
if microver.me is None and minorver.me is None:
errors.append("plugin is missing version information")
microVersion = 0
minorVersion = 0
else:
if microver.me is None:
errors.append("plugin is missing microVersion")
microVersion = 0
else:
microVersion = microver.as_int()
if minorver.me is None:
errors.append("plugin is missing minorVersion")
minorVersion = 0
else:
minorVersion = minorver.as_int()
del microver
del minorver
version = "%d.%d" % (microVersion, minorVersion)
if minorVersion == 0 and microVersion == 0:
stability = "experimental"
elif minorVersion % 2 == 0:
stability = "stable" if microVersion % 2 == 0 else "testing"
else:
stability = "unstable"
# --------------------------------------------------------------------------------------------------------
# author
author = {
'name' : plugin.get_author_name().as_string() or "",
'homepage': plugin.get_author_homepage().as_string() or "",
'email' : plugin.get_author_email().as_string() or "",
}
if not author['name']:
errors.append("plugin author name is missing")
if not author['homepage']:
warnings.append("plugin author homepage is missing")
if not author['email']:
warnings.append("plugin author email is missing")
elif author['email'].startswith(bundleuri):
author['email'] = author['email'].replace(bundleuri,"",1)
warnings.append("plugin author email entry is missing 'mailto:' prefix")
elif author['email'].startswith("mailto:"):
author['email'] = author['email'].replace("mailto:","",1)
# --------------------------------------------------------------------------------------------------------
# brand
brand = plugin.get_value(ns_mod.brand).get_first().as_string() or ""
if not brand:
brand = author['name'].split(" - ",1)[0].split(" ",1)[0]
brand = brand.rstrip(",").rstrip(";")
if len(brand) > 10:
brand = brand[:10]
warnings.append("plugin brand is missing")
elif len(brand) > 10:
brand = brand[:10]
errors.append("plugin brand has more than 10 characters")
# --------------------------------------------------------------------------------------------------------
# label
label = plugin.get_value(ns_mod.label).get_first().as_string() or ""
if not label:
if len(name) <= 16:
label = name
else:
labels = name.split(" - ",1)[0].split(" ")
if labels[0].lower() in bundle.lower() and len(labels) > 1 and not labels[1].startswith(("(","[")):
label = labels[1]
else:
label = labels[0]
if len(label) > 16:
label = label[:16]
warnings.append("plugin label is missing")
del labels
elif len(label) > 16:
label = label[:16]
errors.append("plugin label has more than 16 characters")
# --------------------------------------------------------------------------------------------------------
# bundles
bnodes = lilv.lilv_plugin_get_data_uris(plugin.me)
bundles = []
it = lilv.lilv_nodes_begin(bnodes)
while not lilv.lilv_nodes_is_end(bnodes, it):
bnode = lilv.lilv_nodes_get(bnodes, it)
it = lilv.lilv_nodes_next(bnodes, it)
if bnode is None:
continue
if not lilv.lilv_node_is_uri(bnode):
continue
bpath = os.path.dirname(lilv.lilv_uri_to_path(lilv.lilv_node_as_uri(bnode)))
if not bpath.endswith(os.sep):
bpath += os.sep
if bpath not in bundles:
bundles.append(bpath)
if bundle not in bundles:
bundles.append(bundle)
del bnodes, it
# --------------------------------------------------------------------------------------------------------
# get the proper modgui
modguigui = None
nodes = plugin.get_value(ns_modgui.gui)
it = nodes.begin()
while not nodes.is_end(it):
mgui = nodes.get(it)
it = nodes.next(it)
if mgui.me is None:
continue
resdir = world.find_nodes(mgui.me, ns_modgui.resourcesDirectory.me, None).get_first()
if resdir.me is None:
continue
modguigui = mgui
if os.path.expanduser("~") in lilv.lilv_uri_to_path(resdir.as_string()):
# found a modgui in the home dir, stop here and use it
break
del nodes, it
# --------------------------------------------------------------------------------------------------------
# gui
gui = {}
if modguigui is None or modguigui.me is None:
warnings.append("no modgui available")
else:
# resourcesDirectory *must* be present
modgui_resdir = world.find_nodes(modguigui.me, ns_modgui.resourcesDirectory.me, None).get_first()
if modgui_resdir.me is None:
errors.append("modgui has no resourcesDirectory data")
else:
gui['resourcesDirectory'] = lilv.lilv_uri_to_path(modgui_resdir.as_string())
# check if modgui is defined in a separate file
gui['usingSeeAlso'] = os.path.exists(os.path.join(bundle, "modgui.ttl"))
# check if the modgui definition is on its own file and in the user dir
gui['modificableInPlace'] = bool((bundle not in gui['resourcesDirectory'] or gui['usingSeeAlso']) and
os.path.expanduser("~") in gui['resourcesDirectory'])
# icon and settings templates
modgui_icon = world.find_nodes(modguigui.me, ns_modgui.iconTemplate .me, None).get_first()
modgui_setts = world.find_nodes(modguigui.me, ns_modgui.settingsTemplate.me, None).get_first()
if modgui_icon.me is None:
errors.append("modgui has no iconTemplate data")
else:
iconFile = lilv.lilv_uri_to_path(modgui_icon.as_string())
if os.path.exists(iconFile):
with open(iconFile, 'r') as fd:
gui['iconTemplate'] = fd.read()
else:
errors.append("modgui iconTemplate file is missing")
del iconFile
if modgui_setts.me is not None:
settingsFile = lilv.lilv_uri_to_path(modgui_setts.as_string())
if os.path.exists(settingsFile):
with open(settingsFile, 'r') as fd:
gui['settingsTemplate'] = fd.read()
else:
errors.append("modgui settingsTemplate file is missing")
del settingsFile
# javascript and stylesheet files
modgui_script = world.find_nodes(modguigui.me, ns_modgui.javascript.me, None).get_first()
modgui_style = world.find_nodes(modguigui.me, ns_modgui.stylesheet.me, None).get_first()
if modgui_script.me is not None:
javascriptFile = lilv.lilv_uri_to_path(modgui_script.as_string())
if os.path.exists(javascriptFile):
gui['javascript'] = javascriptFile
else:
errors.append("modgui javascript file is missing")
del javascriptFile
if modgui_style.me is None:
errors.append("modgui has no stylesheet data")
else:
stylesheetFile = lilv.lilv_uri_to_path(modgui_style.as_string())
if os.path.exists(stylesheetFile):
gui['stylesheet'] = stylesheetFile
else:
errors.append("modgui stylesheet file is missing")
del stylesheetFile
# template data for backwards compatibility
# FIXME remove later once we got rid of all templateData files
modgui_templ = world.find_nodes(modguigui.me, ns_modgui.templateData.me, None).get_first()
if modgui_templ.me is not None:
warnings.append("modgui is using old deprecated templateData")
templFile = lilv.lilv_uri_to_path(modgui_templ.as_string())
if os.path.exists(templFile):
with open(templFile, 'r') as fd:
try:
data = json.loads(fd.read())
except:
data = {}
keys = list(data.keys())
if 'author' in keys:
gui['brand'] = data['author']
if 'label' in keys:
gui['label'] = data['label']
if 'color' in keys:
gui['color'] = data['color']
if 'knob' in keys:
gui['knob'] = data['knob']
if 'controls' in keys:
index = 0
ports = []
for ctrl in data['controls']:
ports.append({
'index' : index,
'name' : ctrl['name'],
'symbol': ctrl['symbol'],
})
index += 1
gui['ports'] = ports
del templFile
# screenshot and thumbnail
modgui_scrn = world.find_nodes(modguigui.me, ns_modgui.screenshot.me, None).get_first()
modgui_thumb = world.find_nodes(modguigui.me, ns_modgui.thumbnail .me, None).get_first()
if modgui_scrn.me is not None:
gui['screenshot'] = lilv.lilv_uri_to_path(modgui_scrn.as_string())
if not os.path.exists(gui['screenshot']):
errors.append("modgui screenshot file is missing")
else:
errors.append("modgui has no screnshot data")
if modgui_thumb.me is not None:
gui['thumbnail'] = lilv.lilv_uri_to_path(modgui_thumb.as_string())
if not os.path.exists(gui['thumbnail']):
errors.append("modgui thumbnail file is missing")
else:
errors.append("modgui has no thumbnail data")
# extra stuff, all optional
modgui_brand = world.find_nodes(modguigui.me, ns_modgui.brand.me, None).get_first()
modgui_label = world.find_nodes(modguigui.me, ns_modgui.label.me, None).get_first()
modgui_model = world.find_nodes(modguigui.me, ns_modgui.model.me, None).get_first()
modgui_panel = world.find_nodes(modguigui.me, ns_modgui.panel.me, None).get_first()
modgui_color = world.find_nodes(modguigui.me, ns_modgui.color.me, None).get_first()
modgui_knob = world.find_nodes(modguigui.me, ns_modgui.knob .me, None).get_first()
if modgui_brand.me is not None:
gui['brand'] = modgui_brand.as_string()
if modgui_label.me is not None:
gui['label'] = modgui_label.as_string()
if modgui_model.me is not None:
gui['model'] = modgui_model.as_string()
if modgui_panel.me is not None:
gui['panel'] = modgui_panel.as_string()
if modgui_color.me is not None:
gui['color'] = modgui_color.as_string()
if modgui_knob.me is not None:
gui['knob'] = modgui_knob.as_string()
# ports
errpr = False
ports = []
nodes = world.find_nodes(modguigui.me, ns_modgui.port.me, None)
it = lilv.lilv_nodes_begin(nodes.me)
while not lilv.lilv_nodes_is_end(nodes.me, it):
port = lilv.lilv_nodes_get(nodes.me, it)
it = lilv.lilv_nodes_next(nodes.me, it)
if port is None:
break
port_indx = world.find_nodes(port, ns_lv2core.index .me, None).get_first()
port_symb = world.find_nodes(port, ns_lv2core.symbol.me, None).get_first()
port_name = world.find_nodes(port, ns_lv2core.name .me, None).get_first()
if None in (port_indx.me, port_name.me, port_symb.me):
if not errpr:
errors.append("modgui has some invalid port data")
errpr = True
continue
ports.append({
'index' : port_indx.as_int(),
'symbol': port_symb.as_string(),
'name' : port_name.as_string(),
})
# sort ports
if len(ports) > 0:
ports2 = {}
for port in ports:
ports2[port['index']] = port
gui['ports'] = [ports2[i] for i in ports2]
del ports2
# cleanup
del ports, nodes, it
# --------------------------------------------------------------------------------------------------------
# ports
index = 0
ports = {
'audio' : { 'input': [], 'output': [] },
'control': { 'input': [], 'output': [] },
'midi' : { 'input': [], 'output': [] }
}
portsymbols = []
portnames = []
# function for filling port info
def fill_port_info(port):
# base data
portname = lilv.lilv_node_as_string(port.get_name()) or ""
if not portname:
portname = "_%i" % index
errors.append("port with index %i has no name" % index)
portsymbol = lilv.lilv_node_as_string(port.get_symbol()) or ""
if not portsymbol:
portsymbol = "_%i" % index
errors.append("port with index %i has no symbol" % index)
# check for duplicate names
if portname in portsymbols:
warnings.append("port name '%s' is not unique" % portname)
else:
portnames.append(portname)
# check for duplicate symbols
if portsymbol in portsymbols:
errors.append("port symbol '%s' is not unique" % portsymbol)
else:
portsymbols.append(portsymbol)
# short name
psname = lilv.lilv_nodes_get_first(port.get_value(ns_lv2core.shortname.me))
if psname is not None:
psname = lilv.lilv_node_as_string(psname) or ""
if not psname:
psname = get_short_port_name(portname)
warnings.append("port '%s' has no short name" % portname)
elif len(psname) > 16:
psname = psname[:16]
errors.append("port '%s' short name has more than 16 characters" % portname)
# port types
types = [typ.rsplit("#",1)[-1].replace("Port","",1) for typ in get_port_data(port, ns_rdf.type_)]
if "Atom" in types \
and port.supports_event(ns_midi.MidiEvent.me) \
and lilv.Nodes(port.get_value(ns_atom.bufferType.me)).get_first() == ns_atom.Sequence:
types.append("MIDI")
# port properties
properties = [typ.rsplit("#",1)[-1] for typ in get_port_data(port, ns_lv2core.portProperty)]
# data
ranges = {}
scalepoints = []
# unit block
ulabel = ""
urender = ""
usymbol = ""
# control and cv must contain ranges, might contain scale points
if "Control" in types or "CV" in types:
isInteger = "integer" in properties
if isInteger and "CV" in types:
errors.append("port '%s' has integer property and CV type" % portname)
xdefault = lilv.lilv_nodes_get_first(port.get_value(ns_lv2core.default.me))
xminimum = lilv.lilv_nodes_get_first(port.get_value(ns_lv2core.minimum.me))
xmaximum = lilv.lilv_nodes_get_first(port.get_value(ns_lv2core.maximum.me))
if xminimum is not None and xmaximum is not None:
if isInteger:
if is_integer(lilv.lilv_node_as_string(xminimum)):
ranges['minimum'] = lilv.lilv_node_as_int(xminimum)
else:
ranges['minimum'] = lilv.lilv_node_as_float(xminimum)
if fmod(ranges['minimum'], 1.0) == 0.0:
warnings.append("port '%s' has integer property but minimum value is float" % portname)
else:
errors.append("port '%s' has integer property but minimum value has non-zero decimals" % portname)
ranges['minimum'] = int(ranges['minimum'])
if is_integer(lilv.lilv_node_as_string(xmaximum)):
ranges['maximum'] = lilv.lilv_node_as_int(xmaximum)
else:
ranges['maximum'] = lilv.lilv_node_as_float(xmaximum)
if fmod(ranges['maximum'], 1.0) == 0.0:
warnings.append("port '%s' has integer property but maximum value is float" % portname)
else:
errors.append("port '%s' has integer property but maximum value has non-zero decimals" % portname)
ranges['maximum'] = int(ranges['maximum'])
else:
ranges['minimum'] = lilv.lilv_node_as_float(xminimum)
ranges['maximum'] = lilv.lilv_node_as_float(xmaximum)
if is_integer(lilv.lilv_node_as_string(xminimum)):
warnings.append("port '%s' minimum value is an integer" % portname)
if is_integer(lilv.lilv_node_as_string(xmaximum)):
warnings.append("port '%s' maximum value is an integer" % portname)
if ranges['minimum'] >= ranges['maximum']:
ranges['maximum'] = ranges['minimum'] + (1 if isInteger else 0.1)
errors.append("port '%s' minimum value is equal or higher than its maximum" % portname)
if xdefault is not None:
if isInteger:
if is_integer(lilv.lilv_node_as_string(xdefault)):
ranges['default'] = lilv.lilv_node_as_int(xdefault)
else:
ranges['default'] = lilv.lilv_node_as_float(xdefault)
if fmod(ranges['default'], 1.0) == 0.0:
warnings.append("port '%s' has integer property but default value is float" % portname)
else:
errors.append("port '%s' has integer property but default value has non-zero decimals" % portname)
ranges['default'] = int(ranges['default'])
else:
ranges['default'] = lilv.lilv_node_as_float(xdefault)
if is_integer(lilv.lilv_node_as_string(xdefault)):
warnings.append("port '%s' default value is an integer" % portname)
testmin = ranges['minimum']
testmax = ranges['maximum']
if "sampleRate" in properties:
testmin *= 48000
testmax *= 48000
if not (testmin <= ranges['default'] <= testmax):
ranges['default'] = ranges['minimum']
errors.append("port '%s' default value is out of bounds" % portname)
else:
ranges['default'] = ranges['minimum']
if "Input" in types:
errors.append("port '%s' is missing default value" % portname)
else:
if isInteger:
ranges['minimum'] = 0
ranges['maximum'] = 1
ranges['default'] = 0
else:
ranges['minimum'] = -1.0 if "CV" in types else 0.0
ranges['maximum'] = 1.0
ranges['default'] = 0.0
if "CV" not in types:
errors.append("port '%s' is missing value ranges" % portname)
nodes = port.get_scale_points()
if nodes is not None:
it = lilv.lilv_scale_points_begin(nodes)
while not lilv.lilv_scale_points_is_end(nodes, it):
sp = lilv.lilv_scale_points_get(nodes, it)
it = lilv.lilv_scale_points_next(nodes, it)
if sp is None:
continue
label = lilv.lilv_scale_point_get_label(sp)
value = lilv.lilv_scale_point_get_value(sp)
if label is None:
errors.append("a port scalepoint is missing its label")
continue
label = lilv.lilv_node_as_string(label) or ""
if not label:
errors.append("a port scalepoint is missing its label")
continue
if value is None:
errors.append("port scalepoint '%s' is missing its value" % label)
continue
if isInteger:
if is_integer(lilv.lilv_node_as_string(value)):
value = lilv.lilv_node_as_int(value)
else:
value = lilv.lilv_node_as_float(value)
if fmod(value, 1.0) == 0.0:
warnings.append("port '%s' has integer property but scalepoint '%s' value is float" % (portname, label))
else:
errors.append("port '%s' has integer property but scalepoint '%s' value has non-zero decimals" % (portname, label))
value = int(value)
else:
if is_integer(lilv.lilv_node_as_string(value)):
warnings.append("port '%s' scalepoint '%s' value is an integer" % (portname, label))
value = lilv.lilv_node_as_float(value)
if ranges['minimum'] <= value <= ranges['maximum']:
scalepoints.append({'label': label, 'value': value})
else:
errors.append(("port scalepoint '%s' has an out-of-bounds value:\n" % label) +
("%d < %d < %d" if isInteger else "%f < %f < %f") % (ranges['minimum'], value, ranges['maximum']))
if "enumeration" in properties and len(scalepoints) <= 1:
errors.append("port '%s' wants to use enumeration but doesn't have enough values" % portname)
properties.remove("enumeration")
# control ports might contain unit
if "Control" in types:
# unit
uunit = lilv.lilv_nodes_get_first(port.get_value(ns_units.unit.me))
if uunit is not None:
uuri = lilv.lilv_node_as_uri(uunit)
# using pre-existing lv2 unit
if uuri is not None and uuri.startswith("http://lv2plug.in/ns/"):
uuri = uuri.replace("http://lv2plug.in/ns/extensions/units#","",1)
alnum = uuri.isalnum()
if not alnum:
errors.append("port '%s' has wrong lv2 unit uri" % portname)
uuri = uuri.rsplit("#",1)[-1].rsplit("/",1)[-1]
ulabel, urender, usymbol = get_port_unit(uuri)
if alnum and not (ulabel and urender and usymbol):
errors.append("port '%s' has unknown lv2 unit (our bug?, data is '%s', '%s', '%s')" % (portname,
ulabel,
urender,
usymbol))
# using custom unit
else:
xlabel = world.find_nodes(uunit, ns_rdfs .label.me, None).get_first()
xrender = world.find_nodes(uunit, ns_units.render.me, None).get_first()
xsymbol = world.find_nodes(uunit, ns_units.symbol.me, None).get_first()
if xlabel.me is not None:
ulabel = xlabel.as_string()
else:
errors.append("port '%s' has custom unit with no label" % portname)
if xrender.me is not None:
urender = xrender.as_string()
else:
errors.append("port '%s' has custom unit with no render" % portname)
if xsymbol.me is not None:
usymbol = xsymbol.as_string()
else:
errors.append("port '%s' has custom unit with no symbol" % portname)
return (types, {
'name' : portname,
'symbol' : portsymbol,
'ranges' : ranges,
'units' : {
'label' : ulabel,
'render': urender,
'symbol': usymbol,
} if "Control" in types and ulabel and urender and usymbol else {},
'designation': (get_port_data(port, ns_lv2core.designation) or [None])[0],
'properties' : properties,
'rangeSteps' : (get_port_data(port, ns_mod.rangeSteps) or get_port_data(port, ns_pprops.rangeSteps) or [None])[0],
"scalePoints": scalepoints,
'shortname' : psname,
})
for p in (plugin.get_port_by_index(i) for i in range(plugin.get_num_ports())):
types, info = fill_port_info(p)
info['index'] = index
index += 1
isInput = "Input" in types
types.remove("Input" if isInput else "Output")
for typ in [typl.lower() for typl in types]:
if typ not in ports.keys():
ports[typ] = { 'input': [], 'output': [] }
ports[typ]["input" if isInput else "output"].append(info)
# --------------------------------------------------------------------------------------------------------
# presets
def get_preset_data(preset):
world.load_resource(preset.me)
uri = preset.as_string() or ""
label = world.find_nodes(preset.me, ns_rdfs.label.me, None).get_first().as_string() or ""
if not uri:
errors.append("preset with label '%s' has no uri" % (label or "<unknown>"))
if not label:
errors.append("preset with uri '%s' has no label" % (uri or "<unknown>"))
return { 'uri': uri, 'label': label }
presetsrel = plugin.get_related(ns_pset.Preset)
presets = list(LILV_FOREACH(presetsrel, get_preset_data))
del presetsrel
# --------------------------------------------------------------------------------------------------------
# done
return {
'uri' : uri,
'name': name,
'binary' : binary,
'brand' : brand,
'label' : label,
'license': license,
'comment': comment,
'category' : get_category(plugin.get_value(ns_rdf.type_)),
'microVersion': microVersion,
'minorVersion': minorVersion,
'version' : version,
'stability': stability,
'author' : author,
'bundles': bundles,
'gui' : gui,
'ports' : ports,
'presets': presets,
'errors' : errors,
'warnings': warnings,
}
def remove_bundle_to_lilv_world(bundlepath, returnPlugins=False):
global W, BUNDLES, PLUGINS, PLUGNFO, PLUGNFOk
# lilv wants the last character as the separator
if not bundlepath.endswith(os.sep):
bundlepath += os.sep
# stop now if bundle is not loaded
if bundlepath not in BUNDLES:
return [] if returnPlugins else False
# In case returnPlugins is used
removedPlugins = []
# remove from loaded list
BUNDLES.remove(bundlepath)
# remove all plugins that are present on that bundle
for p in PLUGINS:
uri = p.get_uri().as_uri()
if uri not in PLUGNFOk:
continue
bundles = lilv.lilv_plugin_get_data_uris(p.me)
it = lilv.lilv_nodes_begin(bundles)
while not lilv.lilv_nodes_is_end(bundles, it):
bundle = lilv.lilv_nodes_get(bundles, it)
it = lilv.lilv_nodes_next(bundles, it)
if bundle is None:
continue
if not lilv.lilv_node_is_uri(bundle):
continue
bundle = os.path.dirname(
lilv.lilv_uri_to_path(lilv.lilv_node_as_uri(bundle)))
if not bundle.endswith(os.sep):
bundle += os.sep
if bundlepath != bundle:
continue
PLUGNFOk.remove(uri)
PLUGNFO.pop(uri)
if returnPlugins:
removedPlugins.append(uri)
# convert bundle string into a lilv node
bundlenode = lilv.lilv_new_file_uri(W.me, None, bundlepath)
# unload the bundle
lilv.lilv_world_unload_bundle(W.me, bundlenode)
# free bundlenode, no longer needed
lilv.lilv_node_free(bundlenode)
# refresh lilv plugins
PLUGINS = W.get_all_plugins()
return removedPlugins if returnPlugins else True
# Make a list of all installed bundles
for p in PLUGINS:
bundles = lilv.lilv_plugin_get_data_uris(p.me)
it = lilv.lilv_nodes_begin(bundles)
while not lilv.lilv_nodes_is_end(bundles, it):
bundle = lilv.lilv_nodes_get(bundles, it)
it = lilv.lilv_nodes_next(bundles, it)
if bundle is None:
continue
if not lilv.lilv_node_is_uri(bundle):
continue
bundle = os.path.dirname(lilv.lilv_uri_to_path(lilv.lilv_node_as_uri(bundle)))
if not bundle.endswith(os.sep):
bundle += os.sep
if bundle not in BUNDLES:
BUNDLES.append(bundle)
class NS(object):
def __init__(self, base, world=W):
self.base = base
self.world = world
self._cache = {}
def __getattr__(self, attr):
if attr.endswith("_"):
def get_info_from_lv2_bundle(bundle):
# lilv wants the last character as the separator
if not bundle.endswith(os.sep):
bundle += os.sep
# Create our own unique lilv world
# We'll load a single bundle and get all plugins from it
world = lilv.World()
# this is needed when loading specific bundles instead of load_all
# (these functions are not exposed via World yet)
lilv.lilv_world_load_specifications(world.me)
lilv.lilv_world_load_plugin_classes(world.me)
# convert bundle string into a lilv node
bundlenode = lilv.lilv_new_file_uri(world.me, None, bundle)
# load the bundle
world.load_bundle(bundlenode)
# free bundlenode, no longer needed
lilv.lilv_node_free(bundlenode)
# get all plugins in the bundle
plugins = world.get_all_plugins()
# make sure the bundle includes 1 and only 1 plugin (the pedalboard)
if plugins.size() != 1:
raise Exception('get_info_from_lv2_bundle(%s) - bundle has 0 or > 1 plugin'.format(bundle))
# no indexing in python-lilv yet, just get the first item
plugin = None
for p in plugins:
plugin = p
break
if plugin is None:
raise Exception('get_info_from_lv2_bundle(%s) - failed to get plugin, you are using an old lilv!'.format(bundle))
# handy class to get lilv nodes from. copied from lv2.py in mod-ui
class NS(object):
def __init__(self, base):
self.base = base
self._cache = {}
def __getattr__(self, attr):
if attr not in self._cache:
self._cache[attr] = lilv.Node(world.new_uri(self.base+attr))
return self._cache[attr]
# define the needed stuff
NS_lv2core = NS('http://lv2plug.in/ns/lv2core#')
NS_lv2core_proto = NS_lv2core.prototype
NS_modgui = NS('http://moddevices.com/ns/modgui#')
NS_modgui_thumb = NS_modgui.thumbnail
NS_ingen = NS('http://drobilla.net/ns/ingen#')
NS_ingen_block = NS_ingen.block
NS_ingen_prototype = NS_ingen.prototype
# check if the plugin has modgui:thumnail, if not it's probably not a real pedalboard
thumbnail_check = plugin.get_value(NS_modgui_thumb).get_first()
if thumbnail_check.me is None:
raise Exception('get_info_from_lv2_bundle(%s) - plugin has no modgui:thumbnail'.format(bundle))
# let's get all the info now
ingenplugins = []
info = {
'name': plugin.get_name().as_string(),
#'author': plugin.get_author_name().as_string() or '', # Might be empty
#'uri': plugin.get_uri().as_string(),
'thumbnail': os.path.basename(thumbnail_check.as_string()),
'plugins': [] # we save this info later
}
blocks = plugin.get_value(NS_ingen_block)
it = blocks.begin()
while not blocks.is_end(it):
block = blocks.get(it)
it = blocks.next(it)
if block.me is None:
continue
protouri1 = lilv.lilv_world_get(world.me, block.me, NS_lv2core_proto.me, None)
protouri2 = lilv.lilv_world_get(world.me, block.me, NS_ingen_prototype.me, None)
if protouri1 is not None:
ingenplugins.append(lilv.lilv_node_as_uri(protouri1))
elif protouri2 is not None:
ingenplugins.append(lilv.lilv_node_as_uri(protouri2))
info['plugins'] = ingenplugins
return info
def get_pedalboard_info(bundle):
# lilv wants the last character as the separator
bundle = os.path.abspath(bundle)
if not bundle.endswith(os.sep):
bundle += os.sep
# Create our own unique lilv world
# We'll load a single bundle and get all plugins from it
world = lilv.World()
# this is needed when loading specific bundles instead of load_all
# (these functions are not exposed via World yet)
lilv.lilv_world_load_specifications(world.me)
lilv.lilv_world_load_plugin_classes(world.me)
# convert bundle string into a lilv node
bundlenode = lilv.lilv_new_file_uri(world.me, None, bundle)
# load the bundle
world.load_bundle(bundlenode)
# free bundlenode, no longer needed
lilv.lilv_node_free(bundlenode)
# get all plugins in the bundle
plugins = world.get_all_plugins()
# make sure the bundle includes 1 and only 1 plugin (the pedalboard)
if plugins.size() != 1:
raise Exception(
'get_pedalboard_info(%s) - bundle has 0 or > 1 plugin'.format(
bundle))
# no indexing in python-lilv yet, just get the first item
plugin = None
for p in plugins:
plugin = p
break
if plugin is None:
raise Exception(
'get_pedalboard_info(%s) - failed to get plugin, you are using an old lilv!'
.format(bundle))
# define the needed stuff
ns_rdf = NS(world, lilv.LILV_NS_RDF)
ns_lv2core = NS(world, lilv.LILV_NS_LV2)
ns_ingen = NS(world, "http://drobilla.net/ns/ingen#")
ns_modpedal = NS(world, "http://moddevices.com/ns/modpedal#")
# check if the plugin is a pedalboard
def fill_in_type(node):
return node.as_string()
plugin_types = [
i for i in LILV_FOREACH(plugin.get_value(ns_rdf.type_), fill_in_type)
]
if "http://moddevices.com/ns/modpedal#Pedalboard" not in plugin_types:
raise Exception(
'get_pedalboard_info(%s) - plugin has no mod:Pedalboard type'.
format(bundle))
# let's get all the info now
ingenarcs = []
ingenblocks = []
info = {
'name':
plugin.get_name().as_string(),
'uri':
plugin.get_uri().as_string(),
'author':
plugin.get_author_name().as_string() or "", # Might be empty
'hardware': {
# we save this info later
'audio': {
'ins': 0,
'outs': 0
},
'cv': {
'ins': 0,
'outs': 0
},
'midi': {
'ins': 0,
'outs': 0
}
},
'size': {
'width': plugin.get_value(ns_modpedal.width).get_first().as_int(),
'height':
plugin.get_value(ns_modpedal.height).get_first().as_int(),
},
'screenshot':
os.path.basename(
plugin.get_value(ns_modpedal.screenshot).get_first().as_string()
or ""),
'thumbnail':
os.path.basename(
plugin.get_value(ns_modpedal.thumbnail).get_first().as_string()
or ""),
'connections': [], # we save this info later
'plugins': [] # we save this info later
}
# connections
arcs = plugin.get_value(ns_ingen.arc)
it = arcs.begin()
while not arcs.is_end(it):
arc = arcs.get(it)
it = arcs.next(it)
if arc.me is None:
continue
head = lilv.lilv_world_get(world.me, arc.me, ns_ingen.head.me, None)
tail = lilv.lilv_world_get(world.me, arc.me, ns_ingen.tail.me, None)
if head is None or tail is None:
continue
ingenarcs.append({
"source":
lilv.lilv_uri_to_path(lilv.lilv_node_as_string(tail)).replace(
bundle, "", 1),
"target":
lilv.lilv_uri_to_path(lilv.lilv_node_as_string(head)).replace(
bundle, "", 1)
})
# hardware ports
handled_port_uris = []
ports = plugin.get_value(ns_lv2core.port)
it = ports.begin()
while not ports.is_end(it):
port = ports.get(it)
it = ports.next(it)
if port.me is None:
continue
# check if we already handled this port
port_uri = port.as_uri()
if port_uri in handled_port_uris:
continue
if port_uri.endswith("/control_in") or port_uri.endswith(
"/control_out"):
continue
handled_port_uris.append(port_uri)
# get types
port_types = lilv.lilv_world_find_nodes(world.me, port.me,
ns_rdf.type_.me, None)
if port_types is None:
continue
portDir = "" # input or output
portType = "" # atom, audio or cv
it2 = lilv.lilv_nodes_begin(port_types)
while not lilv.lilv_nodes_is_end(port_types, it2):
port_type = lilv.lilv_nodes_get(port_types, it2)
it2 = lilv.lilv_nodes_next(port_types, it2)
if port_type is None:
continue
port_type_uri = lilv.lilv_node_as_uri(port_type)
if port_type_uri == "http://lv2plug.in/ns/lv2core#InputPort":
portDir = "input"
elif port_type_uri == "http://lv2plug.in/ns/lv2core#OutputPort":
portDir = "output"
elif port_type_uri == "http://lv2plug.in/ns/lv2core#AudioPort":
portType = "audio"
elif port_type_uri == "http://lv2plug.in/ns/lv2core#CVPort":
portType = "cv"
elif port_type_uri == "http://lv2plug.in/ns/ext/atom#AtomPort":
portType = "atom"
if not (portDir or portType):
continue
if portType == "audio":
if portDir == "input":
info['hardware']['audio']['ins'] += 1
else:
info['hardware']['audio']['outs'] += 1
elif portType == "atom":
if portDir == "input":
info['hardware']['midi']['ins'] += 1
else:
info['hardware']['midi']['outs'] += 1
elif portType == "cv":
if portDir == "input":
info['hardware']['cv']['ins'] += 1
else:
info['hardware']['cv']['outs'] += 1
# plugins
blocks = plugin.get_value(ns_ingen.block)
it = blocks.begin()
while not blocks.is_end(it):
block = blocks.get(it)
it = blocks.next(it)
if block.me is None:
continue
protouri1 = lilv.lilv_world_get(world.me, block.me,
ns_lv2core.prototype.me, None)
protouri2 = lilv.lilv_world_get(world.me, block.me,
ns_ingen.prototype.me, None)
if protouri1 is not None:
proto = protouri1
elif protouri2 is not None:
proto = protouri2
else:
continue
instance = lilv.lilv_uri_to_path(lilv.lilv_node_as_string(
block.me)).replace(bundle, "", 1)
uri = lilv.lilv_node_as_uri(proto)
enabled = lilv.lilv_world_get(world.me, block.me, ns_ingen.enabled.me,
None)
minorver = lilv.lilv_world_get(world.me, block.me,
ns_lv2core.minorVersion.me, None)
microver = lilv.lilv_world_get(world.me, block.me,
ns_lv2core.microVersion.me, None)
ingenblocks.append({
"instance":
instance,
"uri":
uri,
"x":
lilv.lilv_node_as_float(
lilv.lilv_world_get(world.me, block.me, ns_ingen.canvasX.me,
None)),
"y":
lilv.lilv_node_as_float(
lilv.lilv_world_get(world.me, block.me, ns_ingen.canvasY.me,
None)),
"enabled":
lilv.lilv_node_as_bool(enabled) if enabled is not None else False,
"minorVersion":
lilv.lilv_node_as_int(minorver) if minorver else 0,
"microVersion":
lilv.lilv_node_as_int(microver) if microver else 0,
})
info['connections'] = ingenarcs
info['plugins'] = ingenblocks
return info
def remove_bundle_to_lilv_world(bundlepath, returnPlugins = False):
global W, BUNDLES, PLUGINS, PLUGNFO, PLUGNFOk
# lilv wants the last character as the separator
if not bundlepath.endswith(os.sep):
bundlepath += os.sep
# stop now if bundle is not loaded
if bundlepath not in BUNDLES:
return [] if returnPlugins else False
# In case returnPlugins is used
removedPlugins = []
# remove from loaded list
BUNDLES.remove(bundlepath)
# remove all plugins that are present on that bundle
for p in PLUGINS:
uri = p.get_uri().as_uri()
if uri not in PLUGNFOk:
continue
bundles = lilv.lilv_plugin_get_data_uris(p.me)
it = lilv.lilv_nodes_begin(bundles)
while not lilv.lilv_nodes_is_end(bundles, it):
bundle = lilv.lilv_nodes_get(bundles, it)
it = lilv.lilv_nodes_next(bundles, it)
if bundle is None:
continue
if not lilv.lilv_node_is_uri(bundle):
continue
bundle = os.path.dirname(lilv.lilv_uri_to_path(lilv.lilv_node_as_uri(bundle)))
if not bundle.endswith(os.sep):
bundle += os.sep
if bundlepath != bundle:
continue
PLUGNFOk.remove(uri)
PLUGNFO.pop(uri)
if returnPlugins:
removedPlugins.append(uri)
# convert bundle string into a lilv node
bundlenode = lilv.lilv_new_file_uri(W.me, None, bundlepath)
# unload the bundle
lilv.lilv_world_unload_bundle(W.me, bundlenode)
# free bundlenode, no longer needed
lilv.lilv_node_free(bundlenode)
# refresh lilv plugins
PLUGINS = W.get_all_plugins()
return removedPlugins if returnPlugins else True