| File data/vifm-media-osx added (mode: 100755) (index 000000000..90b499f33) |
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#!/usr/bin/env python |
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# -*- coding: utf-8 -*- |
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"""vifm mediaprg for Mac OSX""" |
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from __future__ import print_function |
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import argparse |
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import plistlib |
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import subprocess |
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import sys |
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DISKUTIL="diskutil" |
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def make_parser(): |
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"""Return arparse.ArgumentParser instance""" |
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parser = argparse.ArgumentParser( |
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description=__doc__, # printed with -h/--help |
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# Don't mess with format of description |
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formatter_class=argparse.RawDescriptionHelpFormatter, |
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# To have --help print defaults with trade-off it changes |
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# formatting, use: ArgumentDefaultsHelpFormatter |
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) |
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subparsers = parser.add_subparsers(help='command') |
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parser_list = subparsers.add_parser('list', help='list mounted media') |
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parser_list.set_defaults(func=list) |
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parser_mount = subparsers.add_parser('mount', help='mount a device') |
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parser_mount.add_argument("device", metavar="device", type=str, nargs=1, |
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help="device to mount") |
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parser_mount.set_defaults(func=mount) |
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parser_unmount = subparsers.add_parser('unmount', help='unmount given mount point') |
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parser_unmount.add_argument("path", metavar="path", type=str, nargs=1, |
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help="path to unmount") |
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parser_unmount.set_defaults(func=unmount) |
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return parser |
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def list(args): |
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"""List media""" |
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try: |
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# Use '-plist' to get XML output |
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output = subprocess.check_output( |
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[DISKUTIL, "list", "-plist"]) |
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except subprocess.CalledProcessError: |
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print("Failed to execute '{}'".format(DISKUTIL), file=sys.stderr) |
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return(1) |
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root = plistlib.readPlistFromString(output) |
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for disk in root["AllDisksAndPartitions"]: |
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# By experimentation, these seem to be root and other uninteresting |
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# disks |
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if disk["Content"] == "GUID_partition_scheme": |
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continue |
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if "Partitions" in disk: |
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for partition in disk["Partitions"]: |
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print_disk_or_partition(partition) |
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else: |
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print_disk_or_partition(disk) |
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return(0) |
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def print_disk_or_partition(node): |
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"""Given a PList node, print the associated disk or partition""" |
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print("device=/dev/" + node["DeviceIdentifier"]) |
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try: |
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print("label=" + node["VolumeName"]) |
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except KeyError: |
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pass |
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try: |
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print("mount-point=" + node["MountPoint"]) |
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except KeyError: |
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# Unmounted disk |
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pass |
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def mount(args): |
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"""Mount a device""" |
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device = args.device[0] |
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try: |
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subprocess.check_call([DISKUTIL, "mount", device]) |
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except OSError: |
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print("Failed to execute {}".format(DISKUTIL), file=sys.stderr) |
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return(1) |
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except subprocess.CalledProcessError: |
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# Trust diskutil to have output a useful error message |
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return(1) |
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return(0) |
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def unmount(args): |
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"""Unmount given mount point""" |
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path = args.path[0] |
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try: |
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subprocess.check_call([DISKUTIL, "unmount", path]) |
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except OSError: |
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print("Failed to execute {}".format(DISKUTIL), file=sys.stderr) |
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return(1) |
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except subprocess.CalledProcessError: |
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# Trust diskutil to have output a useful error message |
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return(1) |
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return(0) |
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def main(argv=None): |
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parser = make_parser() |
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args = parser.parse_args(argv if argv else sys.argv[1:]) |
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return(args.func(args)) |
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if __name__ == "__main__": |
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sys.exit(main()) |