use servicemanager.FrappyManager.do_listcfg for frappy_list()

commands.py

@@ -22,7 +22,6 @@
 
 import sys
 from os.path import expanduser, basename, join
-from glob import glob
 from configparser import ConfigParser
 
 from nicos import session, config
@@ -31,8 +30,7 @@ from nicos.utils import printTable
 from nicos.commands import helparglist, usercommand
 from nicos.commands.basic import AddSetup, CreateAllDevices, CreateDevice
 from nicos.devices.secop.devices import get_attaching_devices
-from nicos_sinq.frappy_sinq.devices import applyAliasConfig
-from servicemanager import FrappyManager
+from nicos_sinq.frappy_sinq.devices import applyAliasConfig, FrappyNode
 
 
 home = expanduser('~')
@@ -41,7 +39,6 @@ if home not in sys.path:
     # for newer Frappy installations this should be home (= /home/<instrument>)
     # the following line fixes this in case nicos.conf is not yet updated
     sys.path.append(home)
-from nicos_sinq.frappy_sinq.devices import FrappyNode
 from servicemanager import FrappyManager
 
 
@@ -222,36 +219,22 @@ def frappy_addons(cfg=None):
 @helparglist('')
 def frappy_list(service=None):
     """list available configuration files"""
-    table = []
+    content = []
+
+    def prt(line):
+        content.append(line)
+
     bases = list(dict.fromkeys(expanduser(p) for p in FrappyNode.config_dirs(config.instrument, service or 'main')))
     if service is None:
-        session.log.info('Available configuration files')
-        session.log.info(' ')
-        session.log.info('Hint: if no config file can be found which matches your needs exactly')
-        session.log.info('make a copy of an existing one, and change the description accordingly')
-        session.log.info(' ')
-        session.log.info('Usage (default argument "main"):')
-        session.log.info(' ')
-        printTable(['command'], [['frappy_list(%r)' % s] for s in SERVICES], session.log.info)
-        session.log.info(' ')
-
-    def dummy(*args, **kwds):
-        pass
-
-    class Node:
-        description = ''
-
-        def __call__(id, desc, *args, **kwds):
-            self.description = desc
-
-    namespace = {k: dummy for k in ('Mod', 'Param', 'Command', 'Group')}
-    node = Node()
-    namespace['Node'] = node
-    for cfgdir, name in bases:
-        table.append(['---\n', cfgdir])
-        for cfgfile in glob(join(cfgdir, '*_cfg.py')):
-            exec(cfgfile, namespace)
-            table.append([basename(cfgfile)[:-7], node.description])
-    printTable(['cfg file', 'description'], table, session.log.info)
+        prt('Available configuration files')
+        prt('')
+        prt('Hint: if no config file can be found which matches your needs exactly')
+        prt('make a copy of an existing one, and change the description accordingly')
+        prt('')
+        prt('Usage (default argument "main"):')
+        prt('')
+        printTable(['command'], [['frappy_list(%r)' % s] for s in SERVICES], prt)
 
+    FrappyManager().do_listcfg(config.instrument, service or 'main', prt)
+    session.log.info('\n%s', '\n'.join(content))