replace Ü with UE in colnames in applause, move check of empty directory to beginning in read_all

R/parse.R

@@ -13,6 +13,9 @@ read_all <- function(path="records/") {
     available_protocols <- list.files(path)
     res <- pblapply(available_protocols, read_one, path=path)
 
+    if (length(available_protocols) == 0)
+        stop("The given directory is empty or does not exist.")
+
     lapply(res, `[[`, "redner") %>%
         bind_rows() %>%
         distinct() ->
@@ -34,9 +37,6 @@ read_all <- function(path="records/") {
         distinct() ->
         commentsandapplause
 
-    if (length(available_protocols) == 0)
-        warning("The given directory is empty or does not exist.")
-
     filter(commentsandapplause, type == "comment") %>%
         select(-type) ->
         comments
@@ -46,7 +46,7 @@ read_all <- function(path="records/") {
                "SPD" = str_detect(fraktion, "SPD"),
                "FDP" = str_detect(fraktion, "FDP"),
                "DIE_LINKE" = str_detect(fraktion, "DIE LINKE"),
-               "BÜNDNIS_90_DIE_GRÜNEN" = str_detect(fraktion, "BÜNDNIS 90/DIE GRÜNEN"),
+               "BUENDNIS_90_DIE_GRUENEN" = str_detect(fraktion, "BÜNDNIS 90/DIE GRÜNEN"),
                "AfD" = str_detect(fraktion, "AfD")) %>%
         select(-fraktion) ->
         applause