Add emoji2html()

DESCRIPTION

 Package: ermoji
 Title: RStudio Addin to Search and Copy Emoji
-Version: 0.1.3
+Version: 0.1.4
 Authors@R: "Garrrick Aden-Buie <garrick@adenbuie.com> [aut, cre]"
 Description: RStudio addin to search through emoji and copy the
     emoji name, unicode string or glyph to the clipboard.
 License: MIT + file LICENSE
 URL: https://github.com/gadenbuie/ermoji
 BugReports: https://github.com/gadenbuie/ermoji/issues
-Depends: 
-    miniUI,
-    shiny
 Imports: 
     clipr,
     DT,
-    emo
+    emo,
+    miniUI,
+    shiny
 Remotes: 
     hadley/emo
 ByteCompile: true
 Encoding: UTF-8
 LazyData: true
 Roxygen: list(markdown = TRUE)
-RoxygenNote: 6.1.0
+RoxygenNote: 7.0.2

NAMESPACE

 # Generated by roxygen2: do not edit by hand
 
+export(emoji2html)
 export(ermoji_gadget)
 export(ermoji_shiny)
 import(miniUI)

R/ermoji_gadget.R

   x
 }
 
+#' Convert Emoji to HTML
+#'
+#' Uses [emo::ji()] to look up emoji, but return the escaped HTML.
+#'
+#' @param x A search term passed to [emo::ji()] or the result of [emo::ji()].
+#' @param copy Should the result be copied to the clipboard?
+#' @export
+emoji2html <- function(x, copy = clipr::clipr_available()) {
+  emojis <- emo::jis$runes
+  names(emojis) <- emo::jis$emoji
+  if (!inherits(x, "emoji")) {
+    x <- emo::ji(x)
+  }
+  emoji <- emojis[x]
+  emoji_html <- rune2html(unname(emoji))
+  if (copy) {
+    clipr::write_clip(emoji_html)
+    message(emoji_html, " copied to clipboard")
+    return(invisible(emoji_html))
+  }
+  emoji_html
+}
+
 rune2html <- function(runes) {
   gsub("([0-9A-F]{4,8}) ?", "&#x\\1;", runes)
 }

man/emoji2html.Rd

+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/ermoji_gadget.R
+\name{emoji2html}
+\alias{emoji2html}
+\title{Convert Emoji to HTML}
+\usage{
+emoji2html(x, copy = clipr::clipr_available())
+}
+\arguments{
+\item{x}{A search term passed to \code{\link[emo:ji]{emo::ji()}} or the result of \code{\link[emo:ji]{emo::ji()}}.}
+
+\item{copy}{Should the result be copied to the clipboard?}
+}
+\description{
+Uses \code{\link[emo:ji]{emo::ji()}} to look up emoji, but return the escaped HTML.
+}