first version of reprex and addins

DESCRIPTION

@@ -21,6 +21,7 @@ Imports:
     httr,
     magick,
     R6,
+    reprex,
     RSelenium,
     rtweet,
     utils,

NAMESPACE

@@ -1,6 +1,8 @@
 # Generated by roxygen2: do not edit by hand
 
 export(carbon)
+export(reprex_to_carbon_browser)
+export(reprex_to_carbon_download)
 export(tinyurl)
 importFrom(R6,R6Class)
 importFrom(RSelenium,makeFirefoxProfile)

R/addins.R

@@ -0,0 +1,60 @@
+#' Creates a Reprex of selected code (or from input) renders it and opens or downloads the Carbon
+#'
+#' @param ... arguments passed to [reprex::reprex]
+#' @param html_preview show also reprex html result? Default is false
+#' @param style should the code be styled? Default is True
+#' @param url_only if only the URL should be returned without opening the browser
+#'
+#' @return the URL to the Carbon (invisible) or the filename (invisible)
+#' @export
+#'
+#' @examples
+#' \dontrun{
+#' reprex_to_carbon_browser(input = c("   x=1:  10", "   x"))
+#' # copy the following code using STRG + C or similar:
+#'   a <- 1:10
+#'   b <- rnorm(10)
+#'   cbind(a, b)
+#'   plot(a, b)
+#'
+#' # Then run this
+#' reprex_to_carbon_browser()
+#' }
+reprex_to_carbon_browser <- function(..., html_preview = FALSE, style = TRUE,
+                                     url_only = FALSE) {
+  res <- reprex::reprex(..., venue = "r", html_preview = html_preview,
+                        style = style)
+  res <- paste(res[!grepl("^#' !\\[", res)], collapse = "\n")
+
+  carb <- carbon$new(trimws(res))
+  if (url_only) return(carb$uri)
+
+  carb$browse()
+  return(invisible(carb$uri))
+}
+
+#' @describeIn reprex_to_carbon_browser downloads the picture
+#' @export
+reprex_to_carbon_download <- function(..., file = "carbon_reprex.png", 
+                                      html_preview = FALSE, style = TRUE,
+                                      url_only = FALSE) {
+  res <- reprex::reprex(..., venue = "r", html_preview = html_preview,
+                        style = style)
+  res <- paste(res[!grepl("^#' !\\[", res)], collapse = "\n")
+
+  carb <- carbon$new(trimws(res))
+  if (url_only) return(carb$uri)
+
+  # check if the file exists, if so, increase version of the file
+  while (file.exists(file)) {
+    if (!grepl("-\\d+\\.(png|jpg)$", file)) { 
+      file <- gsub("\\.(png|jpg)$", "-01.\\1", file)
+    } else {
+      nr <- as.integer(gsub("^.*-(\\d+)\\.(png|jpg)$", "\\1", file)) + 1
+      file <- gsub("^(.*)-\\d+\\.(png|jpg)$", sprintf("\\1-%02i.\\2", nr), file)
+    }
+  }  
+
+  carb$carbonate(file = file)
+  return(invisible(file))
+}

inst/rstudio/addins.dcf

@@ -0,0 +1,9 @@
+Name: Browse carbonated Reprex
+Description: Opens the browser for the current reprex in Carbon
+Binding: reprex_to_carbon_browser
+Interactive: true
+
+Name: Download carbonated Reprex
+Description: Downloads the current reprex in Carbon
+Binding: reprex_to_carbon_download
+Interactive: true