beautify fetching

scraping/fetch.R

@@ -16,9 +16,12 @@ download_protocol <- function(path, name) {
 }
 
 fetch_batch <- function(offset) {
-    url <- mk_url(offset)
+    mk_url(offset) %>%
-    res <- as.character(read_html(url))
+        read_html() %>%
-    paths <- str_match_all(res, "/resource/blob/.*?/([0-9]*-data\\.xml)")[[1]]
+        as.character() %>%
+        str_match_all("/resource/blob/.*?/([0-9]*-data\\.xml)") %>%
+        `[[`(1) ->
+        paths
     mapply(download_protocol, paths[,1], paths[,2])
     return(length(paths) > 0)
 }