state: update ProcessState

Remove FeedsProcessing. Use a local variable to track the feeds that
are being processed instead in the `main` function.

2 files changed, 6 insertions, 7 deletions

diff --git a/fern.go b/fern.go
index 8735d61..0da251e 100644
--- a/fern.go
+++ b/fern.go
@@ -38,19 +38,20 @@ func main() {
 	defer pState.DB.Write() // Write database to disk before returning.
 
 	// Process all feeds.
+	processing := 0
 	for _, feed := range fConf.Feeds {
 		f := feed
 		go f.Process(pState)
-		pState.FeedsProcessing += 1
+		processing += 1
 	}
 	// Wait for all feeds finish processing.
-	for pState.FeedsProcessing > 0 {
+	for processing > 0 {
 		fTxt := "feeds"
-		if pState.FeedsProcessing == 1 {
+		if processing == 1 {
 			fTxt = "feed"
 		}
 		fmt.Printf("Waiting for %d %s to finish processing\n",
-			pState.FeedsProcessing, fTxt)
+			processing, fTxt)
 		fr := <-pState.FeedResultChan
 		if fr.Err == nil {
 			fmt.Printf("[%s]: %s\n",
@@ -59,6 +60,6 @@ func main() {
 			fmt.Printf("[%s]: %s: %v\n",
 				fr.FeedId, fr.FeedResult, fr.Err.Error())
 		}
-		pState.FeedsProcessing -= 1
+		processing -= 1
 	}
 }
diff --git a/state/state.go b/state/state.go
index b8a48d4..c43071b 100644
--- a/state/state.go
+++ b/state/state.go
@@ -25,8 +25,6 @@ type ProcessState struct {
 	// caller about the number of entries that are being
 	// downloaded for a feed.
 	FeedResultChan chan FeedResult
-	// Number of feeds that are being processed.
-	FeedsProcessing int
 }
 
 func NewProcessState() *ProcessState {