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Diffstat (limited to 'scripts/ingenish')
| -rwxr-xr-x | scripts/ingenish | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/scripts/ingenish b/scripts/ingenish new file mode 100755 index 00000000..97640645 --- /dev/null +++ b/scripts/ingenish @@ -0,0 +1,121 @@ +#!/usr/bin/env python +# Ingen Interactive Shell +# Copyright 2011-2015 David Robillard <http://drobilla.net> +# +# Permission to use, copy, modify, and/or distribute this software for any +# purpose with or without fee is hereby granted, provided that the above +# copyright notice and this permission notice appear in all copies. +# +# THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + +import ingen +import os.path +import re +import shlex +import sys +import time +try: + import readline +except: + pass + +# Python 2 compatibility +try: + input = raw_input +except NameError: + pass + +def print_usage(): + print('''Usage: ingenish [OPTION]... [COMMAND [ARGUMENT]...] + +A command line interface to an Ingen server. A command can be given directly +on the command line, or when run with no arguments an interactive shell is +launched. + +Options: + -s ADDRESS The address of the Ingen server. Default is the local server + at unix:///tmp/ingen.sock but remote servers can be used with + an address like tcp:///my-ingen-server-host:16180 + +Commands: + put SUBJECT BODY + set SUBJECT KEY VALUE + connect TAIL HEAD + disconnect TAIL HEAD + patch SUBJECT REMOVE ADD + delete SUBJECT + help + exit + +Subjects are specified by URI, relative to the engine. The top level audio +graph has the path /main, so for example, a port on a block might have the +(relative) URI /main/osc/freq. + +Bodies are specified in fragments of Turtle, just as written in Ingen graph files. + +Example: + put /main/left_in 'a lv2:InputPort ; a lv2:AudioPort' + put /main/left_out 'a lv2:OutputPort ; a lv2:AudioPort' + put /main/tone 'a ingen:Block ; lv2:prototype <http://drobilla.net/plugins/mda/Shepard>' + put /main/combo 'a ingen:Block ; lv2:prototype <http://drobilla.net/plugins/mda/Combo>' + connect /main/left_in /main/tone/left_in + connect /main/tone/left_out /main/combo/left_in + connect /main/combo/left_out /main/left_out + set /main/tone/output ingen:value 0.7 +''') + +def run(cmd): + if cmd[0] == 'help': + print_usage() + elif cmd[0] == 'exit': + sys.exit(0) + elif cmd[0] == 'get' and len(cmd) == 2: + print(ingen.get(cmd[1]).serialize(format='n3')) + elif cmd[0] == 'put' and len(cmd) == 3: + return ingen.put(cmd[1], cmd[2]) + elif cmd[0] == 'patch' and len(cmd) == 4: + return ingen.patch(cmd[1], cmd[2], cmd[3]) + elif cmd[0] == 'set' and len(cmd) == 4: + return ingen.set(cmd[1], cmd[2], cmd[3]) + elif cmd[0] == 'connect' and len(cmd) == 3: + return ingen.connect(cmd[1], cmd[2]) + elif cmd[0] == 'disconnect' and len(cmd) == 3: + return ingen.disconnect(cmd[1], cmd[2]) + elif cmd[0] == 'delete' and len(cmd) == 2: + return ingen.delete(cmd[1]) + return False + +a = 1 +server = 'unix:///tmp/ingen.sock' +if len(sys.argv) > 1: + if sys.argv[a] == '-s': + server = sys.argv[a + 1] + a = a + 2 + elif sys.argv[a][0] == '-': + print_usage() + sys.exit(1) + +ingen = ingen.Remote(server) + +if len(sys.argv) - a == 0: + print('Ingen server at %s' % server) + while True: + try: + run(shlex.split(input('> '))) + except (EOFError, KeyboardInterrupt, SystemExit): + break + except: + print('error: %s' % sys.exc_info()[1]) +else: + try: + update = run(sys.argv[a:]) + if update: + print(update.serialize(format='n3')) + except: + print('error: %s' % sys.exc_info()[1]) |