removed purrr dependency

.travis.yml

@@ -23,11 +23,11 @@ matrix:
       sudo: required
       env: R_CODECOV=true
     - os: osx
-      osx_image: xcode7.2
+      osx_image: xcode7.3
       brew_packages: hunspell
       latex: false
     - os: osx
-      osx_image: beta-xcode6.1
+      osx_image: xcode6.4
       latex: false
       disable_homebrew: true
 

DESCRIPTION

@@ -1,7 +1,7 @@
 Package: hrbrthemes
 Type: Package
 Title: Additional Themes, Theme Components and Utilities for 'ggplot2'
-Version: 0.2.0
+Version: 0.3.0
 Date: 2017-03-01
 Authors@R: c(
       person("Bob", "Rudis", email = "[email protected]", role = c("aut", "cre")),
@@ -34,6 +34,11 @@ Imports:
     grid,
     scales,
     extrafont,
-    purrr
+    knitr,
+    rmarkdown,
+    htmltools,
+    tools,
+    magrittr
 RoxygenNote: 6.0.1
 VignetteBuilder: knitr
+

NAMESPACE

@@ -6,6 +6,7 @@ export(font_rc)
 export(font_rc_light)
 export(gg_check)
 export(import_roboto_condensed)
+export(ipsum)
 export(ipsum_pal)
 export(scale_color_ipsum)
 export(scale_colour_ipsum)
@@ -20,7 +21,9 @@ export(update_geom_font_defaults)
 import(extrafont)
 import(ggplot2)
 import(grid)
+import(htmltools)
+import(knitr)
+import(rmarkdown)
 import(scales)
-importFrom(purrr,"%>%")
-importFrom(purrr,map)
-importFrom(purrr,walk)
+importFrom(magrittr,"%>%")
+importFrom(tools,file_path_sans_ext)

R/check.r

@@ -48,7 +48,7 @@ gg_check <- function(gg, dict, ignore) {
 
   if (length(lbl) > 0) {
 
-    purrr::walk(names(lbl), function(lab) {
+    tmp <- lapply(names(lbl), function(lab) {
 
       words <- stringi::stri_extract_all_words(lbl[[lab]])
       words <- unlist(words)

R/hrbrthemes-package.R

@@ -21,7 +21,9 @@
 #' @docType package
 #' @author Bob Rudis (bob@@rud.is)
 #' @import ggplot2 grid scales extrafont
-#' @importFrom purrr %>% map walk
+#' @importFrom magrittr %>%
+#' @import rmarkdown knitr htmltools
+#' @importFrom tools file_path_sans_ext
 NULL
 
 #' hrbrthemes exported operators

R/ipsum.r

@@ -0,0 +1,90 @@
+#' ipsum R markdown template
+#'
+#' Template for creating an R markdown document with an emphasis on typography
+#'
+#' @inheritParams rmarkdown::html_document
+#' @param extra_dependencies,... Additional function arguments to pass to the
+#'        base R Markdown HTML output formatter
+#' @export
+ipsum <- function(number_sections = FALSE,
+                  fig_width = 7,
+                  fig_height = 5,
+                  fig_retina = if (!fig_caption) 2,
+                  fig_caption = FALSE,
+                  dev = 'png',
+                  smart = TRUE,
+                  self_contained = TRUE,
+                  highlight = "default",
+                  mathjax = "default",
+                  extra_dependencies = NULL,
+                  css = NULL,
+                  includes = NULL,
+                  keep_md = FALSE,
+                  lib_dir = NULL,
+                  md_extensions = NULL,
+                  pandoc_args = NULL,
+                  ...) {
+
+  toc <- FALSE
+  toc_depth <- 3
+  theme <- NULL
+  template <- "default"
+  code_folding <- "none"
+
+  dep <- htmltools::htmlDependency("ipsum", "0.1.0",
+                                   system.file("rmarkdown", "templates", "ipsum", "resources",
+                                               package = "hrbrthemes"),
+                                   stylesheet="ipsum.css")
+
+  extra_dependencies <- append(extra_dependencies, list(dep))
+
+
+  args <- c("--standalone")
+  args <- c(args, "--section-divs")
+  args <- c(args, rmarkdown::pandoc_toc_args(toc, toc_depth))
+
+  args <- c(args, "--template",
+            rmarkdown::pandoc_path_arg(system.file("rmarkdown", "templates", "ipsum", "base.html",
+                                                   package = "hrbrthemes")))
+
+  if (number_sections)
+    args <- c(args, "--number-sections")
+
+  for (css_file in css)
+    args <- c(args, "--css", rmarkdown::pandoc_path_arg(css_file))
+
+  pre_processor <- function(metadata, input_file, runtime,
+                            knit_meta, files_dir, output_dir) {
+
+    if (is.null(lib_dir)) lib_dir <- files_dir
+
+    args <- c()
+    args <- c(args, pandoc_html_highlight_args(highlight,
+                                               template, self_contained, lib_dir,
+                                               output_dir))
+    args <- c(args, includes_to_pandoc_args(includes = includes,
+                                            filter = if (identical(runtime, "shiny"))
+                                              normalize_path else identity))
+    args
+
+  }
+
+  output_format(
+    knitr = rmarkdown::knitr_options_html(fig_width, fig_height,
+                                          fig_retina, keep_md, dev),
+    pandoc = rmarkdown::pandoc_options(to = "html",
+                                       from = from_rmarkdown(fig_caption,
+                                                             md_extensions),
+                                       args = args),
+    keep_md = keep_md, clean_supporting = self_contained,
+    pre_processor = pre_processor,
+    base_format = rmarkdown::html_document_base(smart = smart,
+                                                theme = theme,
+                                                self_contained = self_contained,
+                                                lib_dir = lib_dir,
+                                                mathjax = mathjax,
+                                                template = template,
+                                                pandoc_args = pandoc_args,
+                                                extra_dependencies = extra_dependencies,
+                                                ...))
+}

R/utils.r

@@ -0,0 +1,76 @@
+# Most (if not all) from github.com/rstudio/rmarkdown
+
+from_rmarkdown <- function (implicit_figures = TRUE, extensions = NULL) {
+  extensions <- paste0(extensions, collapse = "")
+  extensions <- gsub(" ", "", extensions)
+  if (!implicit_figures && !grepl("implicit_figures", extensions))
+    extensions <- paste0("-implicit_figures", extensions)
+  rmarkdown_format(extensions)
+}
+
+from_rst <-function (extensions = NULL) {
+    format <- c("rst")
+    addExtension <- function(extension) {
+        if (length(grep(extension, extensions)) == 0)
+            format <<- c(format, paste0("+", extension))
+    }
+    addExtension("autolink_bare_uris")
+    addExtension("ascii_identifiers")
+    addExtension("tex_math_single_backslash")
+    format <- c(format, extensions, recursive = TRUE)
+    paste(format, collapse = "")
+}
+
+pandoc_html_highlight_args <- function (highlight, template, self_contained,
+                                        files_dir, output_dir)  {
+  args <- c()
+  if (is.null(highlight)) {
+    args <- c(args, "--no-highlight")
+  }
+  else if (!identical(template, "default")) {
+    if (identical(highlight, "default"))
+      highlight <- "pygments"
+    args <- c(args, "--highlight-style", highlight)
+  }
+  else {
+    highlight <- match.arg(highlight, html_highlighters())
+    if (highlight %in% c("default", "textmate")) {
+      highlight_path <- system.file("rmd/h/highlight", package = "rmarkdown")
+      if (self_contained)
+        highlight_path <- pandoc_path_arg(highlight_path)
+      else {
+        highlight_path <- normalized_relative_to(output_dir,
+                                                 render_supporting_files(highlight_path, files_dir))
+      }
+      args <- c(args, "--no-highlight")
+      args <- c(args, "--variable", paste("highlightjs=",
+                                          highlight_path, sep = ""))
+      if (identical(highlight, "textmate")) {
+        args <- c(args, "--variable", paste("highlightjs-theme=",
+                                            highlight, sep = ""))
+      }
+    }
+    else {
+      args <- c(args, "--highlight-style", highlight)
+    }
+  }
+  args
+
+}
+
+html_highlighters <- function () { c(highlighters(), "textmate") }
+highlighters <- function ()  {
+  c("default", "tango", "pygments", "kate", "monochrome", "espresso",
+    "zenburn", "haddock")
+}
+
+normalized_relative_to <- function (dir, file) {
+  relative_to(normalizePath(dir, winslash = "/", mustWork = FALSE),
+              normalizePath(file, winslash = "/", mustWork = FALSE))
+}
+
+normalize_path <- function (path) {
+  if (is.null(path))
+    NULL
+  else normalizePath(path, winslash = "/", mustWork = FALSE)
+}

R/zzz.r

@@ -1,7 +1,12 @@
-# Suggestion by @alexwhan
-
 .onAttach <- function(libname, pkgname) {
 
+  if (interactive()) {
+    packageStartupMessage(paste0("hrbrthemes is under *active* development. ",
+                                 "See https://github.com/hrbrmstr/hrbrthemes for info/news."))
+  }
+
+  # Suggestion by @alexwhan
+
   if (.Platform$OS.type == "windows")  { # nocov start
     if (interactive()) packageStartupMessage("Registering Windows fonts with R")
     extrafont::loadfonts("win", quiet = TRUE)

inst/COPYRIGHTS

@@ -1,6 +1,7 @@
 All R source code files are released under the MIT license.
 
-The Google Roboto Condensed font <https://github.com/google/roboto/> has the folllowing copyright:
+The Google Roboto Condensed & Slab fonts <https://github.com/google/roboto/> have
+the folllowing copyright:
 
 
                                  Apache License

inst/rmarkdown/templates/ipsum/base.html

@@ -0,0 +1,85 @@
+<!DOCTYPE html>
+<html xmlns="http://www.w3.org/1999/xhtml"$if(lang)$ lang="$lang$" xml:lang="$lang$"$endif$>
+
+<head>
+
+<meta charset="utf-8">
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<meta name="generator" content="pandoc" />
+<meta name="viewport" content="width=device-width, initial-scale=1">
+
+<title>$if(title)$$title$$endif$</title>
+
+<link href="https://fonts.googleapis.com/css?family=Roboto+Slab:100,300,400,700" rel="stylesheet"/>
+<link href="https://fonts.googleapis.com/css?family=Roboto+Condensed:300,300i,400,400i,700,700i" rel="stylesheet"/>
+<link href="https://fonts.googleapis.com/css?family=Roboto:100,100i,300,300i,400,400i,500,500i,700,700i,900,900i" rel="stylesheet"/>
+
+$for(header-includes)$
+$header-includes$
+$endfor$
+
+$if(highlightjs)$
+<style type="text/css">code{white-space: pre;}</style>
+<link rel="stylesheet"
+      href="$highlightjs$/$if(highlightjs-theme)$$highlightjs-theme$$else$default$endif$.css"
+      $if(html5)$$else$type="text/css" $endif$/>
+<script src="$highlightjs$/highlight.js"></script>
+<script type="text/javascript">
+if (window.hljs && document.readyState && document.readyState === "complete") {
+   window.setTimeout(function() {
+      hljs.initHighlighting();
+   }, 0);
+}
+</script>
+$endif$
+
+$if(highlighting-css)$
+<style type="text/css">code{white-space: pre;}</style>
+<style type="text/css">
+$highlighting-css$
+</style>
+$endif$
+
+$for(css)$
+<link rel="stylesheet" href="$css$" $if(html5)$$else$type="text/css" $endif$/>
+$endfor$
+
+</head>
+
+<body>
+<div class="container">
+
+<h1>$if(title)$$title$$endif$</h1>
+
+$for(include-before)$
+$include-before$
+$endfor$
+
+$if(toc)$
+<div id="$idprefix$TOC">
+$toc$
+</div>
+$endif$
+
+$body$
+
+$for(include-after)$
+$include-after$
+$endfor$
+
+</div>
+
+$if(mathjax-url)$
+<!-- dynamically load mathjax for compatibility with self-contained -->
+<script>
+  (function () {
+    var script = document.createElement("script");
+    script.type = "text/javascript";
+    script.src  = "$mathjax-url$";
+    document.getElementsByTagName("head")[0].appendChild(script);
+  })();
+</script>
+$endif$
+
+</body>
+</html>