refactor `wynaut import` to `wynaut-import`

setup.py

@@ -40,7 +40,7 @@ setup(
     entry_points={
         'console_scripts': [
             'isso = isso:main',
-            'wynaut = wynaut:main'
+            'wynaut-import = wynaut.imprt:main'
         ],
     },
 )

wynaut/__init__.py

@@ -4,49 +4,17 @@ import pkg_resources
 dist = pkg_resources.get_distribution("isso")
 
 import os
-import tempfile
+from argparse import ArgumentParser, SUPPRESS
 
-from argparse import ArgumentParser
 
-from isso.db import SQLite3
-from isso.core import Config
 
-from wynaut.imprt import Disqus
+def get_parser(desc):
 
-try:
-    input = raw_input
-except NameError:
-    pass
+    parser = ArgumentParser(description=desc)
 
-
-def main():
-
-    parser = ArgumentParser(description="manage Isso")
-    subparser = parser.add_subparsers(help="commands", dest="command")
-
-    parser.add_argument('--version', action='version', version='%(prog)s' + dist.version)
+    parser.add_argument('--version', action='version', version='%(prog)s' + dist.version,
+                        help=SUPPRESS)
     parser.add_argument('-c', dest="conf", default=os.environ.get("ISSO_SETTINGS"),
                         metavar="/etc/isso.conf", help="set configuration file")
 
-    imprt = subparser.add_parser('import', help="import Disqus XML export")
-    imprt.add_argument("dump", metavar="FILE")
-    imprt.add_argument("-f", "--force", dest="force", action="store_true",
-                       help="force actions")
-    imprt.add_argument("-n", "--dry-run", dest="dryrun", action="store_true",
-                       help="perform a trial run with no changes made")
-
-    args = parser.parse_args()
-    conf = Config.load(args.conf)
-
-    if args.command == "import":
-        xxx = tempfile.NamedTemporaryFile()
-        dbpath = conf.get("general", "dbpath") if not args.dryrun else xxx.name
-
-        dsq = Disqus(args.dump)
-        db = SQLite3(dbpath, conf)
-
-        if db.execute("SELECT * FROM comments").fetchone():
-            if not args.force and input("Isso DB is not empty! Continue? [y/N]: ") not in ("y", "Y"):
-                raise SystemExit("Abort.")
-
-        dsq.migrate(db)
+    return parser

wynaut/imprt.py

@@ -5,6 +5,7 @@ from __future__ import division
 import sys
 import os
 import time
+import tempfile
 import textwrap
 
 from time import mktime, strptime
@@ -16,8 +17,18 @@ try:
 except ImportError:
     from urllib.parse import urlparse
 
+try:
+    input = raw_input
+except NameError:
+    pass
+
 from werkzeug.utils import cached_property
 
+from isso.db import SQLite3
+from isso.core import Config
+
+from wynaut import get_parser
+
 
 class Import(object):
 
@@ -141,3 +152,33 @@ class Disqus(Import):
             remap[dsq_id] = rv["id"]
 
         self._posts.update(set(remap.keys()))
+
+
+def main():
+
+    parser = get_parser("import Disqus XML export")
+    parser.add_argument("dump", metavar="FILE")
+    parser.add_argument("-y", "--yes", dest="yes", action="store_true",
+        help="always confirm actions")
+    parser.add_argument("-n", "--dry-run", dest="dryrun", action="store_true",
+        help="perform a trial run with no changes made")
+    parser.add_argument("-f", "--from", dest="type", choices=["disqus", "csv"])
+
+    args = parser.parse_args()
+    conf = Config.load(args.conf)
+
+    xxx = tempfile.NamedTemporaryFile()
+    dbpath = conf.get("general", "dbpath") if not args.dryrun else xxx.name
+
+    if args.type == "disqus":
+        importer = Disqus(args.dump)
+    elif args.type == "csv":
+        pass
+
+    db = SQLite3(dbpath, conf)
+
+    if db.execute("SELECT * FROM comments").fetchone():
+        if not args.yes and input("Isso DB is not empty! Continue? [y/N]: ") not in ("y", "Y"):
+            raise SystemExit("Abort.")
+
+    importer.migrate(db)