Internet radio browser GUI for music/video streams from various directory services.

⌈⌋ ⎇ branch:  streamtuner2


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Differences From Artifact [16bafd8a99]:

To Artifact [a5813116de]:

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#  Probes a new plugins` depends: list against installed base modules.
#  Very crude and tied to streamtuner2 base names.
#
#
#


from __future__ import print_function
import sys
import os
import re
import pkgutil
import inspect
try: from compat2and3 import gzip_decode
except: from gzip import decompress as gzip_decode # Py3 only
import zipfile
import argparse

__all__ = ["get_data", "module_list", "plugin_meta", "dependency", "add_plugin_defaults"]



# Injectables
# ‾‾‾‾‾‾‾‾‾‾‾
log_WARN = lambda *x:None
log_ERR = lambda *x:None

# File lookup relation for get_data(), should name a top-level module/package
module_base = "config"

# Package names or base paths for module_list() and plugin_meta() lookups
plugin_base = ["channels"]
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        if gz:
            bin = gzip_decode(bin)
        if decode:
            return bin.decode("utf-8", errors='ignore')
        else:
            return str(bin)
    except:
        pass#log_WARN("get_data() didn't find:", fn, "in", file_base)
        pass#log_ERR("get_data() didn't find:", fn, "in", file_base)



# Plugin name lookup
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
# Search through ./plugins/ (and other configured plugin_base
# names or paths) and get module basenames.
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    typing = re.findall("bool|str|\[\]|const|false|true", opt["type"])
    naming = re.findall("\[\]", opt["name"])
    name   = re.findall("(?<!-)\\b\\w+", opt["name"])
    nargs  = re.findall("\\b\d+\\b|[\?\*\+]", opt["type"]) or [None]
    is_arr = "[]" in (naming + typing) and nargs == [None]
    is_bool= "bool" in typing
    false_b = "false" in typing or opt["value"] in ("0", "false")
    #print "\nname=", name, "is_arr=", is_arr, "is_bool=", is_bool, "bool_d=", false_b, "naming=", naming, "typing=", typing
    #print("\nname=", name, "is_arr=", is_arr, "is_bool=", is_bool, "bool_d=", false_b, "naming=", naming, "typing=", typing)

    # Populate partially - ArgumentParser has aversions to many parameter combinations
    kwargs = dict(
        args     = args,
        dest     = name[0] if not name[0] in args else None,
        action   = is_arr and "append"  or  is_bool and false_b and "store_false"  or  is_bool and "store_true"  or  "store",
        nargs    = nargs[0],