-Design for python >= 3.3
+Design for python >= 3.2
Requires: python-musicpd >= 0.4.0 [0],
requests >= 2.2.0 [1]
Virtualenv installation:
-Run ./vinstall.sh to generate the python virtualenv and install requirements.
+Run "python3 ./vinstall.py" to generate the python virtualenv and install
+requirements (need at least python 3.3).
-Default looks for python3 on the system.
-It will setup a virtualenv within a "venv" directory (same level as vinstall.sh file).
+It will setup a virtualenv within a "venv" directory (same level as vinstall.py file).
It should also write a shell wrapper to run mpd-sima within the virtualenv.
./vmpd-sima --help
-You might specify a python3 interpreter if the binary name differs from python3:
+You might prefer manual installation:
- PY3=/usr/bin/python ./vinstall.sh
+ # On your system <virtualenv_command> may be "pyenv", "python3 -m venv" or "virtualenv"
+ # Refer to the relevant manual to install a python env, 3.2 minimum.
-You can locate the virtalenv somewhere else:
-
- INSTALL_DIR=/tmp/crap_test/ ./vinstall.sh
+ <virtualenv_command> ./venv
+ . ./venv/bin/activate
+ ./setup.py install
+ ./venv/bin/mpd-sima --help
--- /dev/null
+#
+# Copyright (C) 2013 Vinay Sajip. New BSD License.
+# Copyright (C) 2014 Kaliko Jack
+#
+REQ_VER = (3,3)
+import sys
+if sys.version_info < REQ_VER:
+ print('Need at least python {0}.{1} to run this script'.format(*REQ_VER), file=sys.stderr)
+ sys.exit(1)
+
+import os
+import os.path
+import venv
+
+from subprocess import Popen, PIPE
+from threading import Thread
+from urllib.parse import urlparse
+from urllib.request import urlretrieve
+from shutil import rmtree
+
+class ExtendedEnvBuilder(venv.EnvBuilder):
+ """
+ This builder installs setuptools and pip so that you can pip or
+ easy_install other packages into the created environment.
+ """
+
+ def __init__(self, *args, **kwargs):
+ self.verbose = kwargs.pop('verbose', False)
+ super().__init__(*args, **kwargs)
+
+ def post_setup(self, context):
+ """
+ Set up any packages which need to be pre-installed into the
+ environment being created.
+
+ :param context: The information for the environment creation request
+ being processed.
+ """
+ os.environ['VIRTUAL_ENV'] = context.env_dir
+ self.install_setuptools(context)
+ self.install_pip(context)
+ setup = os.path.abspath(os.path.join(context.env_dir, '../setup.py'))
+ self.install_script(context, 'sima', setup=setup)
+
+ def reader(self, stream, context):
+ """
+ Read lines from a subprocess' output stream and write progress
+ information to sys.stderr.
+ """
+ while True:
+ s = stream.readline()
+ if not s:
+ break
+ if not self.verbose:
+ sys.stderr.write('.')
+ else:
+ sys.stderr.write(s.decode('utf-8'))
+ sys.stderr.flush()
+ stream.close()
+
+ def install_script(self, context, name, url=None, setup=None):
+ if url:
+ binpath = context.bin_path
+ _, _, path, _, _, _ = urlparse(url)
+ fn = os.path.split(path)[-1]
+ distpath = os.path.join(binpath, fn)
+ # Download script into the env's binaries folder
+ urlretrieve(url, distpath)
+ if url:
+ args = [context.env_exe, fn]
+ else:
+ args = [context.env_exe, setup, 'install']
+ binpath = os.path.dirname(setup)
+ if self.verbose:
+ term = '\n'
+ else:
+ term = ''
+ sys.stderr.write('Installing %s ...%s' % (name, term))
+ sys.stderr.flush()
+ # Install in the env
+ p = Popen(args, stdout=PIPE, stderr=PIPE, cwd=binpath)
+ t1 = Thread(target=self.reader, args=(p.stdout, 'stdout'))
+ t1.start()
+ t2 = Thread(target=self.reader, args=(p.stderr, 'stderr'))
+ t2.start()
+ p.wait()
+ t1.join()
+ t2.join()
+ sys.stderr.write('done.\n')
+ if url:
+ # Clean up - no longer needed
+ os.unlink(distpath)
+
+ def install_setuptools(self, context):
+ """
+ Install setuptools in the environment.
+
+ :param context: The information for the environment creation request
+ being processed.
+ """
+ url = 'https://bitbucket.org/pypa/setuptools/downloads/ez_setup.py'
+ self.install_script(context, 'setuptools', url)
+ # clear up the setuptools archive which gets downloaded
+ pred = lambda o: o.startswith('setuptools-') and o.endswith('.tar.gz')
+ files = filter(pred, os.listdir(context.bin_path))
+ for f in files:
+ f = os.path.join(context.bin_path, f)
+ os.unlink(f)
+
+ def install_pip(self, context):
+ """
+ Install pip in the environment.
+
+ :param context: The information for the environment creation request
+ being processed.
+ """
+ url = 'https://raw.github.com/pypa/pip/master/contrib/get-pip.py'
+ self.install_script(context, 'pip', url)
+ # pip installs to "local/bin" on Linux, but it needs to be accessible
+ # from "bin" since the "activate" script prepends "bin" to $PATH
+ pip_path = os.path.join(context.env_dir, 'local', 'bin', 'pip')
+ if sys.platform != 'win32' and os.path.exists(pip_path):
+ self.symlink_or_copy(pip_path, os.path.join(context.bin_path, 'pip'))
+
+
+def main(args=None):
+ root = os.path.dirname(os.path.abspath(__file__))
+ vdir = os.path.join(root, 'venv')
+ builder = ExtendedEnvBuilder(clear=True, verbose=False)
+ builder.create(vdir)
+ # clean up
+ for residu in ['MPD_sima.egg-info', 'dist', 'build']:
+ if os.path.exists(os.path.join(root, residu)):
+ rmtree(os.path.join(root, residu))
+ # Write wrapper
+ with open(os.path.join(root, 'vmpd-sima'),'w') as fd:
+ fd.write('#!/bin/sh\n')
+ fd.write('. "{}/venv/bin/activate"\n'.format(root))
+ fd.write('"{}/venv/bin/mpd-sima" "$@"'.format(root))
+ os.chmod(os.path.join(root, 'vmpd-sima'), 0o744)
+
+if __name__ == '__main__':
+ rc = 1
+ try:
+ main()
+ rc = 0
+ except ImportError as e:
+ print('Error: %s' % e)
+ sys.exit(rc)
+++ /dev/null
-#!/bin/sh
-#
-# vinstall.sh
-#
-# version: 0.2 : Date: 2013/11/13
-#
-# TODO:
-# *
-DEBUG=${DEBUG:-"0"} # Set to 1 in order to enable DEBUG message.
- ## Use "export DEBUG=1" in the calling script to enable it
- ## or run:
- # >$ DEBUG=1 script_name.sh
- ## Only error message will be printed with DEBUG="0"
-
-
-PY3=${PY3:-$(which python3)}
-
-# Test virtualenv presence
-[ -x "$(which virtualenv)" ] || { echo "Cannot find virtualenv executable!"; exit 1; }
-[ -x "$(which ${PY3})" ] || { echo "Cannot find a python3.3 interpreter!"; exit 1; }
-[ "$DEBUG" != "0" ] && echo "python: $PY3"
-
-INSTALL_DIR=${INSTALL_DIR:-$(dirname $0)}
-# canonicalize path
-INSTALL_DIR=$(readlink -f ${INSTALL_DIR})
-[ "$DEBUG" != "0" ] && echo "install dir: $INSTALL_DIR"
-
-VENV_OPTIONS="--python=$PY3 --prompt="sima_venv" --no-site-packages --clear"
-[ "$DEBUG" = "0" ] && VENV_OPTIONS="$VENV_OPTIONS --quiet"
-
-virtualenv $VENV_OPTIONS $INSTALL_DIR/venv || { echo "something went wrong generating virtualenv"; exit 1; }
-
-. $INSTALL_DIR/venv/bin/activate
-
-PIP_OPTIONS=""
-[ "$DEBUG" = "0" ] && PIP_OPTIONS="$PIP_OPTIONS --quiet"
-
-pip install -e . || exit 1
-
-echo Installing mpd-sima
-$(dirname $0)/setup.py --quiet install || exit 1
-
-deactivate
-
-SIMA_LAUNCHER=mpd-sima
-SIMA_VLAUNCHER=$INSTALL_DIR/vmpd-sima
-
-cat << EOF > "$SIMA_VLAUNCHER"
-#!/bin/sh
-. $INSTALL_DIR/venv/bin/activate
-$INSTALL_DIR/$SIMA_LAUNCHER "\$@"
-EOF
-chmod +x $SIMA_VLAUNCHER
-
-echo Cleaning up
-rm -rf $(dirname $0)/dist
-rm -rf $(dirname $0)/build
-rm -rf $(dirname $0)/sima.egg-info
-
-echo
-
-# vim: fileencoding=utf8