fix plugin loading and admin config display

archivebox/config.py

@@ -38,7 +38,7 @@ from hashlib import md5
 from pathlib import Path
 from datetime import datetime, timezone
 from typing import Optional, Type, Tuple, Dict, Union, List
-from subprocess import run, PIPE, DEVNULL
+from subprocess import run, PIPE, STDOUT, DEVNULL
 from configparser import ConfigParser
 from collections import defaultdict
 import importlib.metadata
@@ -825,7 +825,7 @@ def hint(text: Union[Tuple[str, ...], List[str], str], prefix='    ', config: Op
 
 
 # Dependency Metadata Helpers
-def bin_version(binary: Optional[str]) -> Optional[str]:
+def bin_version(binary: Optional[str], cmd=None) -> Optional[str]:
     """check the presence and return valid version line of a specified binary"""
 
     abspath = bin_path(binary)
@@ -834,11 +834,21 @@ def bin_version(binary: Optional[str]) -> Optional[str]:
 
     try:
         bin_env = os.environ | {'LANG': 'C'}
-        version_str = run([abspath, "--version"], stdout=PIPE, env=bin_env).stdout.strip().decode()
+        is_cmd_str = cmd and isinstance(cmd, str)
+        version_str = run(cmd or [abspath, "--version"], shell=is_cmd_str, stdout=PIPE, stderr=STDOUT, env=bin_env).stdout.strip().decode()
         if not version_str:
-            version_str = run([abspath, "--version"], stdout=PIPE).stdout.strip().decode()
+            version_str = run(cmd or [abspath, "--version"], shell=is_cmd_str, stdout=PIPE, stderr=STDOUT).stdout.strip().decode()
-        # take first 3 columns of first line of version info
+        
-        return ' '.join(version_str.split('\n')[0].strip().split()[:3])
+        version_ptn = re.compile(r"\d+?\.\d+?\.?\d*", re.MULTILINE)
+        try:
+            version_nums = version_ptn.findall(version_str.split('\n')[0])[0]
+            if version_nums:
+                return version_nums
+            else:
+                raise IndexError
+        except IndexError:
+            # take first 3 columns of first line of version info
+            return ' '.join(version_str.split('\n')[0].strip().split()[:3])
     except OSError:
         pass
         # stderr(f'[X] Unable to find working version of dependency: {binary}', color='red')

archivebox/core/__init__.py

@@ -1 +1,3 @@
 __package__ = 'archivebox.core'
+
+default_app_config = 'core.apps.CoreAppConfig'

archivebox/core/admin.py

@@ -12,6 +12,7 @@ from django.utils.html import format_html
 from django.utils.safestring import mark_safe
 from django.shortcuts import render, redirect
 from django.contrib.auth import get_user_model
+from django.contrib.auth.models import Group, Permission
 from django import forms
 
 from ..util import htmldecode, urldecode, ansi_to_html
@@ -436,6 +437,8 @@ class ArchiveBoxAdmin(admin.AdminSite):
 
 admin.site = ArchiveBoxAdmin()
 admin.site.register(get_user_model())
+admin.site.register(Group)
+admin.site.register(Permission)
 admin.site.register(Snapshot, SnapshotAdmin)
 admin.site.register(Tag, TagAdmin)
 admin.site.register(ArchiveResult, ArchiveResultAdmin)

archivebox/core/apps.py

@@ -1,7 +1,10 @@
 from django.apps import AppConfig
 
 
-class CoreConfig(AppConfig):
+class CoreAppConfig(AppConfig):
     name = 'core'
+    # label = 'Archive Data'
+    verbose_name = "Archive Data"
+
     # WIP: broken by Django 3.1.2 -> 4.0 migration
     default_auto_field = 'django.db.models.UUIDField'

archivebox/core/models.py

@@ -50,7 +50,7 @@ class Tag(models.Model):
 
     class Meta:
         verbose_name = "Tag"
-        verbose_name_plural = "Tags"
+        verbose_name_plural = "🏷️ Tags"
 
     def __str__(self):
         return self.name
@@ -98,6 +98,10 @@ class Snapshot(models.Model):
 
     keys = ('url', 'timestamp', 'title', 'tags', 'updated')
 
+    class Meta:
+        verbose_name = "Snapshot"
+        verbose_name_plural = "⭐️ Archived Webpages (Snapshots)"
+
     def __repr__(self) -> str:
         title = self.title or '-'
         return f'[{self.timestamp}] {self.url[:64]} ({title[:64]})'
@@ -282,5 +286,9 @@ class ArchiveResult(models.Model):
 
     objects = ArchiveResultManager()
 
+    class Meta:
+        verbose_name = "ArchiveResult"
+        verbose_name_plural = "📑 Logs (ArchiveResults)"
+
     def __str__(self):
         return self.extractor

archivebox/plugins/defaults/__init__.py

@@ -0,0 +1 @@
+default_app_config = 'plugins.defaults.apps.DefaultsPluginAppConfig'

archivebox/plugins/defaults/admin.py

@@ -8,11 +8,10 @@ from .models import (
 
 
 class DependencyAdmin(SingletonModelAdmin):
-	readonly_fields = ('REQUIRED', 'ENABLED', 'BINARY', 'ARGS', 'bin_path', 'bin_version', 'is_valid', 'is_enabled')
+	readonly_fields = ('id', 'NAME', 'LABEL', 'REQUIRED', 'bin_path', 'bin_version', 'is_valid', 'is_enabled')
 
 class ExtractorAdmin(SingletonModelAdmin):
-	# readonly_fields = ('REQUIRED', 'ENABLED', 'BINARY', 'ARGS', 'bin_path', 'bin_version', 'is_valid', 'is_enabled')
+	readonly_fields = ('id', 'NAME', 'LABEL', 'DEFAULT_ENABLED', 'DEFAULT_CMD', 'CMD', 'ARGS', 'TIMEOUT', 'dependency', 'is_valid', 'is_enabled')
-	pass
 
 print('DefaultsPluginConfig.admin')
 

archivebox/plugins/defaults/apps.py

@@ -1,13 +1,15 @@
-__package__ = 'archivebox.plugins.defaults'
+# __package__ = 'archivebox.plugins.defaults'
 
 
 
 from django.apps import AppConfig
 
 
-class DefaultsPluginConfig(AppConfig):
+class DefaultsPluginAppConfig(AppConfig):
-    label = "ArchiveBox Defaults"
+    name = "plugins.defaults"
-    name = "defaults"
+
+    # label = "ArchiveBox Defaults"
+    verbose_name = "Plugin Configuration Defaults"
     
     default_auto_field = "django.db.models.AutoField"
 

archivebox/plugins/defaults/migrations/0001_initial.py

@@ -1,4 +1,4 @@
-# Generated by Django 3.1.14 on 2024-01-24 08:06
+# Generated by Django 3.1.14 on 2024-01-24 08:56
 
 from django.db import migrations, models
 
@@ -20,6 +20,7 @@ class Migration(migrations.Migration):
                 ('id', models.AutoField(default=1, primary_key=True, serialize=False)),
             ],
             options={
+                'verbose_name': 'Dependency Configuration Defaults',
                 'abstract': False,
             },
         ),
@@ -33,6 +34,7 @@ class Migration(migrations.Migration):
                 ('id', models.AutoField(default=1, primary_key=True, serialize=False)),
             ],
             options={
+                'verbose_name': 'Extractor Configuration Defaults',
                 'abstract': False,
             },
         ),

archivebox/plugins/defaults/migrations/0002_auto_20240124_0943.py

@@ -0,0 +1,31 @@
+# Generated by Django 3.1.14 on 2024-01-24 09:43
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('defaults', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='archiveboxdefaultdependency',
+            options={'verbose_name': 'Default Configuration: Dependencies'},
+        ),
+        migrations.AlterModelOptions(
+            name='archiveboxdefaultextractor',
+            options={'verbose_name': 'Default Configuration: Extractors'},
+        ),
+        migrations.AlterField(
+            model_name='archiveboxdefaultdependency',
+            name='BINARY',
+            field=models.CharField(default='/bin/bash', max_length=255),
+        ),
+        migrations.AlterField(
+            model_name='archiveboxdefaultdependency',
+            name='ENABLED',
+            field=models.BooleanField(default=True),
+        ),
+    ]

archivebox/plugins/defaults/models.py

@@ -10,17 +10,20 @@ from django.utils.functional import cached_property
 
 from solo.models import SingletonModel
 
+
+from config import bin_path, bin_version
+
 ConfigDict = Dict[str, Any]
 
 
-def bin_path(binary: str) -> str | None:
+# def bin_path(binary: str) -> str | None:
-    return shutil.which(str(Path(binary).expanduser())) or shutil.which(str(binary)) or binary
+#     return shutil.which(str(Path(binary).expanduser())) or shutil.which(str(binary)) or binary
 
-def bin_version(bin_path: str, cmd: str | None=None) -> str | None:
+# def bin_version(bin_path: str, cmd: str | None=None) -> str | None:
-    return '0.0.0'
+#     return '0.0.0'
 
 
-class ArchiveBoxBaseDependency(SingletonModel):
+class ArchiveBoxBaseDependency(models.Model):
     singleton_instance_id = 1
 
     id = models.AutoField(default=singleton_instance_id, primary_key=True)
@@ -37,11 +40,11 @@ class ArchiveBoxBaseDependency(SingletonModel):
     PIP_DEPENDENCIES = []
     NPM_DEPENDENCIES = []
 
-    DEFAULT_BINARY = '/bin/false'
+    DEFAULT_BINARY = '/bin/bash'
-    DEFAULT_START_CMD = '/bin/false'
+    DEFAULT_START_CMD = '/bin/bash -c "while true; do sleep 1; done"'
     DEFAULT_PID_FILE = 'logs/{NAME}_WORKER.pid'
     DEFAULT_STOP_CMD = 'kill "$(<{PID_FILE})"'
-    DEFAULT_VERSION_COMMAND = '{CMD} --version'
+    DEFAULT_VERSION_COMMAND = '{BINARY} --version'
     DEFAULT_ARGS = ''
 
     VERSION_CMD = '{BINARY} --version'
@@ -58,7 +61,7 @@ class ArchiveBoxBaseDependency(SingletonModel):
         app_label = 'defaults'
 
     def __str__(self):
-        return "{self.LABEL} Dependency Configuration"
+        return f"{self.LABEL} Dependency Configuration"
 
     def __json__(self):
         return {
@@ -79,7 +82,9 @@ class ArchiveBoxBaseDependency(SingletonModel):
 
     @cached_property
     def bin_version(self):
-        return bin_version(self.bin_path, cmd=self.VERSION_CMD)
+        print(f'ArchiveBoxBaseDependency.bin_version({self.bin_path}, cmd={self.VERSION_CMD.format(BINARY=self.BINARY)})')
+        return bin_version(self.bin_path, cmd=self.VERSION_CMD.format(BINARY=self.BINARY))
+        # return bin_version(self.bin_path, cmd=self.VERSION_CMD)
 
     @cached_property
     def is_valid(self):
@@ -157,12 +162,15 @@ class ArchiveBoxDefaultDependency(ArchiveBoxBaseDependency, SingletonModel):
 
     id = models.AutoField(default=singleton_instance_id, primary_key=True)
 
+    ENABLED = models.BooleanField(default=True, editable=True)
+
     class Meta:
         abstract = False
         app_label = 'defaults'
+        verbose_name = 'Default Configuration: Dependencies'
 
 
-class ArchiveBoxBaseExtractor(SingletonModel):
+class ArchiveBoxBaseExtractor(models.Model):
     singleton_instance_id = 1
 
     id = models.AutoField(default=singleton_instance_id, primary_key=True)
@@ -258,7 +266,7 @@ class ArchiveBoxBaseExtractor(SingletonModel):
 
 
     def save(self, *args, **kwargs):
-        assert self.is_valid
+        # assert self.is_valid
 
         with transaction.atomic():
             result = super().save(*args, **kwargs)
@@ -356,6 +364,11 @@ class ArchiveBoxDefaultExtractor(ArchiveBoxBaseExtractor, SingletonModel):
 
     id = models.AutoField(default=singleton_instance_id, primary_key=True)
 
+    DEPENDENCY = ArchiveBoxDefaultDependency
+
+    ENABLED = models.BooleanField(default=True, editable=True)
+
     class Meta:
         abstract = False
         app_label = 'defaults'
+        verbose_name = 'Default Configuration: Extractors'

archivebox/plugins/defaults/settings.py

@@ -1,12 +1,15 @@
+from pathlib import Path
+
 from django.conf import settings
 
 def register_plugin_settings(settings=settings, name='defaults'):
+
 	settings.STATICFILES_DIRS += [
-		str(Path(PACKAGE_DIR) / f'plugins/{name}/static'),
+		str(Path(settings.PACKAGE_DIR) / f'plugins/{name}/static'),
 	]
 
 	settings.TEMPLATE_DIRS += [
-		str(Path(PACKAGE_DIR) / f'plugins/{name}/templates'),
+		str(Path(settings.PACKAGE_DIR) / f'plugins/{name}/templates'),
 	]
 
 	print('REGISTERED PLUGIN SETTINGS', name)

archivebox/plugins/system/__init__.py

@@ -0,0 +1 @@
+default_app_config = 'plugins.system.apps.SystemPluginAppConfig'

archivebox/plugins/system/admin.py

@@ -5,6 +5,9 @@ from plugins.defaults.admin import DependencyAdmin, ExtractorAdmin
 
 from .models import (
 	BashEnvironmentDependency,
+	PythonEnvironmentDependency,
+	NodeJSEnvironmentDependency,
+
 	AptEnvironmentDependency,
 	BrewEnvironmentDependency,
 	PipEnvironmentDependency,
@@ -20,8 +23,20 @@ from .models import (
 
 print('DefaultsPluginConfig.admin')
 
+class MultiDependencyAdmin(admin.ModelAdmin):
+	readonly_fields = DependencyAdmin.readonly_fields
+	list_display = ('id', 'NAME', 'ENABLED', 'BINARY', 'ARGS', 'bin_path', 'bin_version', 'is_valid', 'is_enabled')
+
+class MultiExtractorAdmin(admin.ModelAdmin):
+	readonly_fields = DependencyAdmin.readonly_fields
+	list_display = ('id', 'NAME', 'CMD', 'ARGS', 'is_valid', 'is_enabled')
+
+
+# admin.site.register(BashEnvironmentDependency, DependencyAdmin)
+admin.site.register(BashEnvironmentDependency, MultiDependencyAdmin)
+admin.site.register(PythonEnvironmentDependency, DependencyAdmin)
+admin.site.register(NodeJSEnvironmentDependency, DependencyAdmin)
 
-admin.site.register(BashEnvironmentDependency, DependencyAdmin)
 admin.site.register(AptEnvironmentDependency, DependencyAdmin)
 admin.site.register(BrewEnvironmentDependency, DependencyAdmin)
 admin.site.register(PipEnvironmentDependency, DependencyAdmin)

archivebox/plugins/system/apps.py

@@ -4,9 +4,10 @@
 from django.apps import AppConfig
 
 
-class SystemPluginConfig(AppConfig):
+class SystemPluginAppConfig(AppConfig):
-    label = "ArchiveBox System"
+    name = "plugins.system"
-    name = "system"
+    # label = "ArchiveBox System"
+    verbose_name = "Host System Configuration"
     
     default_auto_field = "django.db.models.AutoField"
 
@@ -15,7 +16,7 @@ class SystemPluginConfig(AppConfig):
 
         from django.conf import settings
 
-        from .settings import register_plugin_settings
+        from plugins.defaults.settings import register_plugin_settings
 
         register_plugin_settings(settings, name=self.name)
         

archivebox/plugins/system/migrations/0001_initial.py

@@ -1,4 +1,4 @@
-# Generated by Django 3.1.14 on 2024-01-24 08:06
+# Generated by Django 3.1.14 on 2024-01-24 08:56
 
 from django.db import migrations, models
 
@@ -20,6 +20,7 @@ class Migration(migrations.Migration):
                 ('ARGS', models.CharField(default='-qq', max_length=255)),
             ],
             options={
+                'verbose_name': 'Package Manager: apt',
                 'abstract': False,
             },
         ),
@@ -32,6 +33,7 @@ class Migration(migrations.Migration):
                 ('ARGS', models.CharField(default=[], editable=False, max_length=255)),
             ],
             options={
+                'verbose_name': 'Internal Dependency: ArchiveBox Package',
                 'abstract': False,
             },
         ),
@@ -44,6 +46,7 @@ class Migration(migrations.Migration):
                 ('ARGS', models.CharField(default='-c', max_length=255)),
             ],
             options={
+                'verbose_name': 'Shell Environment: bash',
                 'abstract': False,
             },
         ),
@@ -56,6 +59,7 @@ class Migration(migrations.Migration):
                 ('ARGS', models.CharField(default='', max_length=255)),
             ],
             options={
+                'verbose_name': 'Package Manager: brew',
                 'abstract': False,
             },
         ),
@@ -68,6 +72,20 @@ class Migration(migrations.Migration):
                 ('ARGS', models.CharField(default=[], editable=False, max_length=255)),
             ],
             options={
+                'verbose_name': 'Internal Dependency: Django Package',
+                'abstract': False,
+            },
+        ),
+        migrations.CreateModel(
+            name='NodeJSEnvironmentDependency',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('ENABLED', models.BooleanField(default=True)),
+                ('BINARY', models.CharField(default='node', max_length=255)),
+                ('ARGS', models.CharField(default='-c', max_length=255)),
+            ],
+            options={
+                'verbose_name': 'Shell Environment: NodeJS',
                 'abstract': False,
             },
         ),
@@ -80,6 +98,7 @@ class Migration(migrations.Migration):
                 ('ARGS', models.CharField(default='', max_length=255)),
             ],
             options={
+                'verbose_name': 'Package Manager: npm',
                 'abstract': False,
             },
         ),
@@ -92,6 +111,20 @@ class Migration(migrations.Migration):
                 ('ARGS', models.CharField(default='', max_length=255)),
             ],
             options={
+                'verbose_name': 'Package Manager: pip',
+                'abstract': False,
+            },
+        ),
+        migrations.CreateModel(
+            name='PythonEnvironmentDependency',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('ENABLED', models.BooleanField(default=True, editable=False)),
+                ('BINARY', models.CharField(default='python3', max_length=255)),
+                ('ARGS', models.CharField(default='-c', max_length=255)),
+            ],
+            options={
+                'verbose_name': 'Shell Environment: Python3',
                 'abstract': False,
             },
         ),
@@ -104,6 +137,7 @@ class Migration(migrations.Migration):
                 ('ARGS', models.CharField(default=[], editable=False, max_length=255)),
             ],
             options={
+                'verbose_name': 'Internal Dependency: SQLite3 Package',
                 'abstract': False,
             },
         ),

archivebox/plugins/system/migrations/0002_auto_20240124_0943.py

@@ -0,0 +1,33 @@
+# Generated by Django 3.1.14 on 2024-01-24 09:43
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('system', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='archiveboxdependency',
+            options={'verbose_name': 'Internal Dependency: archivebox'},
+        ),
+        migrations.AlterModelOptions(
+            name='djangodependency',
+            options={'verbose_name': 'Internal Dependency: django'},
+        ),
+        migrations.AlterModelOptions(
+            name='nodejsenvironmentdependency',
+            options={'verbose_name': 'Shell Environment: node'},
+        ),
+        migrations.AlterModelOptions(
+            name='pythonenvironmentdependency',
+            options={'verbose_name': 'Shell Environment: python3'},
+        ),
+        migrations.AlterModelOptions(
+            name='sqlitedependency',
+            options={'verbose_name': 'Internal Dependency: sqlite3'},
+        ),
+    ]

archivebox/plugins/system/migrations/0003_auto_20240124_0956.py

@@ -0,0 +1,22 @@
+# Generated by Django 3.1.14 on 2024-01-24 09:56
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('system', '0002_auto_20240124_0943'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='bashenvironmentdependency',
+            options={'verbose_name': 'Shell Environment: bash', 'verbose_name_plural': 'Shell Environments: bash'},
+        ),
+        migrations.AddField(
+            model_name='bashenvironmentdependency',
+            name='VERSION_CMD',
+            field=models.CharField(default='{BINARY} --version', max_length=255),
+        ),
+    ]

archivebox/plugins/system/models.py

@@ -6,7 +6,7 @@ import shutil
 import sys
 import inspect
 import django
-import sqlite3
+from sqlite3 import dbapi2 as sqlite3
 
 from pathlib import Path
 from typing import List, Dict, Any
@@ -16,12 +16,14 @@ from django.utils.functional import cached_property
 
 from solo.models import SingletonModel
 
-from plugins.defaults.models import ArchiveBoxBaseDependency, bin_path, bin_version
+from config import bin_path, bin_version, VERSION
+
+from plugins.defaults.models import ArchiveBoxBaseDependency
 
 ConfigDict = Dict[str, Any]
 
 
-class BashEnvironmentDependency(ArchiveBoxBaseDependency, SingletonModel):
+class BashEnvironmentDependency(ArchiveBoxBaseDependency):
     singleton_instance_id = 1
 
     id = models.AutoField(primary_key=True)
@@ -43,6 +45,53 @@ class BashEnvironmentDependency(ArchiveBoxBaseDependency, SingletonModel):
     DEFAULT_STOP_CMD = None
     DEFAULT_PID_FILE = None
     DEFAULT_ARGS = '-c'
+    
+    ENABLED = models.BooleanField(default=True, editable=not REQUIRED)
+    BINARY = models.CharField(max_length=255, default=DEFAULT_BINARY)
+    ARGS = models.CharField(max_length=255, default=DEFAULT_ARGS)
+
+    VERSION_CMD = models.CharField(max_length=255, default='{BINARY} --version')
+    
+    # START_CMD = models.CharField(max_length=255, default=DEFAULT_START_CMD)
+    # WORKERS = models.IntegerField(default=1)
+
+    class Meta:
+        abstract = False
+        app_label = 'system'
+        verbose_name = "Shell Environment: bash"
+        verbose_name_plural = "Shell Environments: bash"
+
+    # @task
+    def install_pkgs(self, os_pkgs=()):
+        assert self.is_valid, 'Bash environment is not available on this host'
+
+        for os_dependency in os_pkgs:
+            assert bin_path(os_dependency)
+
+        return True
+
+class PythonEnvironmentDependency(ArchiveBoxBaseDependency):
+    singleton_instance_id = 1
+
+    id = models.AutoField(primary_key=True)
+
+    NAME = 'PYTHON'
+    LABEL = "Python"
+    REQUIRED = True
+
+    PARENT_DEPENDENCIES = []
+
+    BIN_DEPENDENCIES = ['python3']
+    APT_DEPENDENCIES = []
+    BREW_DEPENDENCIES = []    
+    PIP_DEPENDENCIES = []
+    NPM_DEPENDENCIES = []
+
+    DEFAULT_BINARY = 'python3'
+    DEFAULT_START_CMD = None
+    DEFAULT_STOP_CMD = None
+    DEFAULT_PID_FILE = None
+    DEFAULT_ARGS = '-c'
     VERSION_CMD = '{BINARY} --version'
 
     ENABLED = models.BooleanField(default=True, editable=not REQUIRED)
@@ -55,15 +104,44 @@ class BashEnvironmentDependency(ArchiveBoxBaseDependency, SingletonModel):
     class Meta:
         abstract = False
         app_label = 'system'
+        verbose_name = "Shell Environment: python3"
 
-    # @task
+class NodeJSEnvironmentDependency(ArchiveBoxBaseDependency, SingletonModel):
-    def install_pkgs(self, os_pkgs=()):
+    singleton_instance_id = 1
-        assert self.is_valid, 'Bash environment is not available on this host'
 
-        for os_dependency in os_pkgs:
+    id = models.AutoField(primary_key=True)
-            assert bin_path(os_dependency)
+
+    NAME = 'NODEJS'
+    LABEL = "NodeJS"
+    REQUIRED = True
+
+    PARENT_DEPENDENCIES = []
+
+    BIN_DEPENDENCIES = ['node']
+    APT_DEPENDENCIES = []
+    BREW_DEPENDENCIES = []    
+    PIP_DEPENDENCIES = []
+    NPM_DEPENDENCIES = []
+
+    DEFAULT_BINARY = 'node'
+    DEFAULT_START_CMD = None
+    DEFAULT_STOP_CMD = None
+    DEFAULT_PID_FILE = None
+    DEFAULT_ARGS = '-c'
+    VERSION_CMD = '{BINARY} --version'
+
+    ENABLED = models.BooleanField(default=True, editable=True)
+    BINARY = models.CharField(max_length=255, default=DEFAULT_BINARY)
+    ARGS = models.CharField(max_length=255, default=DEFAULT_ARGS)
+    
+    # START_CMD = models.CharField(max_length=255, default=DEFAULT_START_CMD)
+    # WORKERS = models.IntegerField(default=1)
+
+    class Meta:
+        abstract = False
+        app_label = 'system'
+        verbose_name = "Shell Environment: node"
 
-        return True
 
 class AptEnvironmentDependency(ArchiveBoxBaseDependency, SingletonModel):
     singleton_instance_id = 1
@@ -95,6 +173,7 @@ class AptEnvironmentDependency(ArchiveBoxBaseDependency, SingletonModel):
     class Meta:
         abstract = False
         app_label = 'system'
+        verbose_name = "Package Manager: apt"
 
     # @task
     def install_pkgs(self, apt_pkgs=()):        
@@ -136,6 +215,7 @@ class BrewEnvironmentDependency(ArchiveBoxBaseDependency, SingletonModel):
     class Meta:
         abstract = False
         app_label = 'system'
+        verbose_name = "Package Manager: brew"
 
     # @task
     def install_pkgs(self, brew_pkgs=()):
@@ -182,6 +262,7 @@ class PipEnvironmentDependency(ArchiveBoxBaseDependency, SingletonModel):
     class Meta:
         abstract = False
         app_label = 'system'
+        verbose_name = "Package Manager: pip"
 
     # @task
     def install_pkgs(self, pip_pkgs=()):
@@ -224,6 +305,7 @@ class NPMEnvironmentDependency(ArchiveBoxBaseDependency, SingletonModel):
     class Meta:
         abstract = False
         app_label = 'system'
+        verbose_name = "Package Manager: npm"
 
     # @task
     def install_pkgs(self, npm_pkgs=()):
@@ -266,6 +348,7 @@ class DjangoDependency(ArchiveBoxBaseDependency, SingletonModel):
     class Meta:
         abstract = False
         app_label = 'system'
+        verbose_name = "Internal Dependency: django"
 
     @cached_property
     def bin_path(self):
@@ -273,7 +356,7 @@ class DjangoDependency(ArchiveBoxBaseDependency, SingletonModel):
 
     @cached_property
     def bin_version(self):
-        return django.VERSION
+        return '.'.join(str(v) for v in django.VERSION[:3])
 
 
 class SQLiteDependency(ArchiveBoxBaseDependency, SingletonModel):
@@ -307,6 +390,7 @@ class SQLiteDependency(ArchiveBoxBaseDependency, SingletonModel):
     class Meta:
         abstract = False
         app_label = 'system'
+        verbose_name = "Internal Dependency: sqlite3"
 
     @cached_property
     def bin_path(self):
@@ -316,7 +400,7 @@ class SQLiteDependency(ArchiveBoxBaseDependency, SingletonModel):
     def bin_version(self):
         return sqlite3.version
 
-class ArchiveBoxDependency(ArchiveBoxBaseDependency, SingletonModel):
+class ArchiveBoxDependency(ArchiveBoxBaseDependency):
     singleton_instance_id = 1
 
     id = models.AutoField(primary_key=True)
@@ -349,6 +433,7 @@ class ArchiveBoxDependency(ArchiveBoxBaseDependency, SingletonModel):
     class Meta:
         abstract = False
         app_label = 'system'
+        verbose_name = "Internal Dependency: archivebox"
 
     @cached_property
     def bin_path(self):
@@ -357,5 +442,5 @@ class ArchiveBoxDependency(ArchiveBoxBaseDependency, SingletonModel):
     @cached_property
     def bin_version(self):
         # return config['VERSION']
-        return '0.7.3+editable'
+        return VERSION