From 431a8ddb0c18b0781cba1d01eda3645b361f1b94 Mon Sep 17 00:00:00 2001 From: René 'Necoro' Neumann Date: Sun, 19 Apr 2020 23:46:08 +0200 Subject: Restructure --- internal/config/yaml.go | 96 ------------------------------------------------- 1 file changed, 96 deletions(-) delete mode 100644 internal/config/yaml.go (limited to 'internal/config/yaml.go') diff --git a/internal/config/yaml.go b/internal/config/yaml.go deleted file mode 100644 index 80fb383..0000000 --- a/internal/config/yaml.go +++ /dev/null @@ -1,96 +0,0 @@ -package config - -import ( - "fmt" - - "gopkg.in/yaml.v3" -) - -type config struct { - GlobalConfig Map `yaml:",inline"` - Feeds []configGroupFeed -} - -type Group struct { - Group string - Feeds []configGroupFeed -} - -type configGroupFeed struct { - Target *string - Feed `yaml:",inline"` - Group `yaml:",inline"` -} - -func (grpFeed *configGroupFeed) isGroup() bool { - return grpFeed.Group.Group != "" -} - -func (grpFeed *configGroupFeed) isFeed() bool { - return grpFeed.Feed.Name != "" || grpFeed.Feed.Url != "" -} - -func (grpFeed *configGroupFeed) target() string { - if grpFeed.Target != nil { - return *grpFeed.Target - } - if grpFeed.Name != "" { - return grpFeed.Name - } - - return grpFeed.Group.Group -} - -func parse(buf []byte) (config, error) { - var parsedCfg config - if err := yaml.Unmarshal(buf, &parsedCfg); err != nil { - return parsedCfg, fmt.Errorf("while unmarshalling: %w", err) - } - //fmt.Printf("--- parsedCfg:\n%+v\n\n", parsedCfg) - - return parsedCfg, nil -} - -func appTarget(target []string, app string) []string { - switch { - case len(target) == 0 && app == "": - return []string{} - case len(target) == 0: - return []string{app} - case app == "": - return target - default: - return append(target, app) - } -} - -// Parse the group structure and populate the `Target` fields in the feeds -func buildFeeds(cfg []configGroupFeed, target []string, feeds Feeds) error { - for idx := range cfg { - f := &cfg[idx] // cannot use `_, f := range cfg` as it returns copies(!), but we need the originals - target := appTarget(target, f.target()) - switch { - case f.isFeed() && f.isGroup(): - return fmt.Errorf("Entry with Target %s is both a Feed and a group", target) - - case f.isFeed(): - name := f.Feed.Name - if name == "" { - return fmt.Errorf("Unnamed feed") - } - - if _, ok := feeds[name]; ok { - return fmt.Errorf("Duplicate Feed Name '%s'", name) - } - f.Feed.Target = target - feeds[name] = &f.Feed - - case f.isGroup(): - if err := buildFeeds(f.Group.Feeds, target, feeds); err != nil { - return err - } - } - } - - return nil -} -- cgit v1.2.3-70-g09d2