Catch Authentication error in one place on top

redcliff/cli.py

@@ -2,6 +2,7 @@
 
 import argparse
 
+from . import api
 from .commands import dispatch, choices
 from .config import get_config
 from .utils import merge, error
@@ -41,7 +42,11 @@ def main():
         error('fatal: base_url and api_key are required')
         return 1
 
-    return dispatch(cmd, cmd_args, merged_conf)
+    try:
+        return dispatch(cmd, cmd_args, merged_conf)
+    except api.AuthError:
+        error('fatal: authentication error')
+        return 1
 
 
 if __name__ == '__main__':

redcliff/commands/list.py

@@ -44,11 +44,8 @@ def run(argv, conf):
 
     try:
         data = api.issues.list(args, conf)
-    except api.AuthError:
-        error('fatal: authentication error')
-        return 1
     except:
-        error('fatal: API error')
+        error('fatal: API error while gettings issues list')
         raise
     else:
         renderer.issues.as_table(data)

redcliff/commands/update.py

@@ -13,7 +13,11 @@ def run(argv, conf):
     args = vars(parser.parse_args(argv))
 
     if args['status']:
-        status = api.statuses.by_name(args.pop('status'), conf)
+        try:
+            status = api.statuses.by_name(args.pop('status'), conf)
+        except:
+            error('fatal: API error while getting status by name')
+            raise
         if status:
             args['status_id'] = status['id']
         else:
@@ -22,11 +26,8 @@ def run(argv, conf):
 
     try:
         api.issues.update(args, conf)
-    except api.AuthError:
-        error('fatal: authentication error')
-        return 1
     except:
-        error('fatal: API error')
+        error('fatal: API error while updating')
         raise
     else:
         success('Successfully updated.')