add bare read_from_csv_or_fetch

NAMESPACE

@@ -7,6 +7,7 @@ export(join_speaker)
 export(party_colors)
 export(read_all)
 export(read_from_csv)
+export(read_from_csv_or_fetch)
 export(repair)
 export(word_usage_by_date)
 export(write_to_csv)

R/parse.R

@@ -271,3 +271,18 @@ read_from_csv <- function(path="inst/csv/") {
     is_valid_res(res)
     res
 }
+
+#' @export
+read_from_csv_or_fetch <- function(path="inst/") {
+    path <- make_directory_path(path)
+    res <- tryCatch(read_from_csv(str_c(path, "csv/")),
+                    error = function(c) NULL)
+    if (!is.null(res)) return(res)
+    
+    fetch_all(str_c(path, "records/"), create=T)
+    read_all(str_c(path, "records/")) %>%
+        repair() ->
+        res
+    write_to_csv(res, str_c(path, "csv/"), create=T)
+    res
+}

vignettes/explicittopic.Rmd

@@ -34,9 +34,10 @@ read_all("../inst/records/") %>% repair() -> res
 ```
 We also used `repair` to fix a bunch of formatting issues in the records.
 
-For development purposes, we load the tables from csv files.
+For development purposes, we only fetch records if they are not already
+stored as csv files:
 ```{r}
-res <- read_from_csv('../inst/csv/')
+res <- read_from_csv_or_fetch('../inst/')
 ```
 
 ## Analysis

vignettes/genderequality.Rmd

@@ -35,10 +35,13 @@ read_all("../records/") %>% repair() -> res
 ```
 We also used `repair` to fix a bunch of formatting issues in the records.
 
-For development purposes, we load the tables from csv files.
+For development purposes, we only fetch records if they are not already
+stored as csv files:
 ```{r}
-res <- read_from_csv('../inst/csv/')
+res <- read_from_csv_or_fetch('../inst/')
 ```
+
+
 and unpack our tibbles
 ```{r}
 comments <- res$comments

vignettes/generalquestions.Rmd

@@ -34,9 +34,10 @@ read_all("../inst/records/") %>% repair() -> res
 ```
 We also used `repair` to fix a bunch of formatting issues in the records.
 
-For development purposes, we load the tables from csv files.
+For development purposes, we only fetch records if they are not already
+stored as csv files:
 ```{r}
-res <- read_from_csv('../inst/csv/')
+res <- read_from_csv_or_fetch('../inst/')
 ```
 
 ## Analysis

vignettes/hitlercomparison.Rmd

@@ -38,9 +38,10 @@ talks <- res$talks
 We also used `repair` to fix a bunch of formatting issues in the records and unpacked
 the result into more descriptive variables.
 
-For development purposes, we load the tables from csv files.
+For development purposes, we only fetch records if they are not already
+stored as csv files:
 ```{r}
-tables <- read_from_csv('../inst/csv/')
+tables <- read_from_csv_or_fetch('../inst/')
 
 comments <- tables$comments
 speeches <- tables$speeches

vignettes/interaction.Rmd

@@ -34,9 +34,10 @@ read_all("../inst/records/") %>% repair() -> res
 ```
 We also used `repair` to fix a bunch of formatting issues in the records.
 
-For development purposes, we load the tables from csv files.
+For development purposes, we only fetch records if they are not already
+stored as csv files:
 ```{r}
-res <- read_from_csv('../inst/csv/')
+res <- read_from_csv_or_fetch('../inst/')
 ```
 
 ## Analysis