From 376fe411eb45fbf4c2d38b75b440e281336bcc27 Mon Sep 17 00:00:00 2001
From: Lars Wirzenius <liw@liw.fi>
Date: Wed, 23 Jan 2019 10:24:11 +0200
Subject: Add: list-servers subcommand and subommand infra

---
 effitool | 39 ++++++++++++++++++++++++++++++++++++++-
 1 file changed, 38 insertions(+), 1 deletion(-)

diff --git a/effitool b/effitool
index 6a42885..35c03c0 100755
--- a/effitool
+++ b/effitool
@@ -16,6 +16,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
+import argparse
 import configparser
 import os
 import sys
@@ -36,11 +37,47 @@ class Config:
     def dump(self, f):
         self._cp.write(f)
 
+    def servers(self):
+        return [k for k in self._cp.keys() if k != 'DEFAULT']
+
+    def get(self, name):
+        server = self._cp[name]
+        return {
+            'url': server['url'],
+            'client_id': server['client_id'],
+            'client_secret': server['client_secret'],
+        }
+
+
+def list_servers(args, config):
+    for name in config.servers():
+        print('server', name)
+        server = config.get(name)
+        for key in sorted(server):
+            print('  ', key, server[key])
+
+
+def process_args(config):
+    subcommands = [
+        ('list-servers', list_servers),
+    ]
+
+    p = argparse.ArgumentParser()
+    factory = p.add_subparsers()
+
+    for name, func in subcommands:
+        pp = factory.add_parser(name)
+        pp.set_defaults(func=func)
+
+    args = vars(p.parse_args())
+    func = args['func']
+    func(args, config)
+
 
 def main():
     config = Config()
     config.read(CONFIG_FILENAME)
-    config.dump(sys.stdout)
+    args = process_args(config)
 
 
 if __name__ == '__main__':
-- 
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