bisync: implementation #5164

Fixes #118

Co-authored-by: Chris Nelson <stuff@cjnaz.com>

cmd/bisync/help.go

@@ -0,0 +1,26 @@
+package bisync
+
+import (
+	"strconv"
+	"strings"
+)
+
+func makeHelp(help string) string {
+	replacer := strings.NewReplacer(
+		"|", "`",
+		"{MAXDELETE}", strconv.Itoa(DefaultMaxDelete),
+		"{CHECKFILE}", DefaultCheckFilename,
+		"{WORKDIR}", DefaultWorkdir,
+	)
+	return replacer.Replace(help)
+}
+
+var shortHelp = `Perform bidirectonal synchronization between two paths.`
+
+var rcHelp = makeHelp(`
+TODO
+`)
+
+var longHelp = shortHelp + makeHelp(`
+TODO
+`)