Allow options on group level.

Closes #12.

3 files changed, 11 insertions, 5 deletions

diff --git a/CHANGELOG.md b/CHANGELOG.md
index fc8e09a..0fc5c43 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Added
+- Options are now also allowed on group-level (closes #12)
 
 ## [0.2.0] - 2020-05-10
 
diff --git a/config.yml.example b/config.yml.example
index ef78d70..14f413e 100644
--- a/config.yml.example
+++ b/config.yml.example
@@ -24,7 +24,7 @@ parts: ["text", "html"]
 default-email: username@hostname
 
 ## Per-Feed Options
-# Defaults for options per feed, overridable in each feed
+# Defaults for options per feed, overridable in each feed and group
 # NB: For compatibility with old feed2imap, options existing in feed2imap can also be specified at the toplevel,
 # i.e. not beneath 'options'. Triggers a warning though :)
 options:
@@ -72,6 +72,8 @@ feeds:
     min-frequency: 12
   # Groups can be used for, well, grouping.
   - group: Linux
+    # You can specify options on group level that are then used for all feeds contained
+    min-frequency: 6
     feeds:
       - name: Arch Linux
         # Use `target` to specify the folder name.
diff --git a/pkg/config/yaml.go b/pkg/config/yaml.go
index 66f099a..853fb96 100644
--- a/pkg/config/yaml.go
+++ b/pkg/config/yaml.go
@@ -216,13 +216,15 @@ func buildFeeds(cfg []configGroupFeed, target []string, feeds Feeds, globalFeedO
 			}
 
 		case f.isGroup():
-			if err := buildFeeds(f.Group.Feeds, target, feeds, globalFeedOptions); err != nil {
-				return err
-			}
+			opt, unknown := buildOptions(globalFeedOptions, f.Options)
 
-			for optName := range f.Options {
+			for _, optName := range unknown {
 				log.Warnf("Unknown option '%s' for group '%s'. Ignored!", optName, f.Group.Group)
 			}
+
+			if err := buildFeeds(f.Group.Feeds, target, feeds, &opt); err != nil {
+				return err
+			}
 		}
 	}