This file shows a typical workflow for knitting .Rmd documents and sending them per E-Mail.
First we have our my_file.Rmd which looks like this:
--- title: ' ' output: html_document: theme: null highlight: null mathjax: null --- Hello everyone,\n here is a calculation. **2+2 =** ```{r echo=FALSE} 2+2 ``` All the best
Hello everyone,
here is a calculation.
2+2 =
#> [1] 4
All the best
We can now send the the resulting html file as A) an file attachment or B) inline HTML.
library(sendmailR)
sendmail(from="[email protected]",
to="[email protected]",
subject="File attachment",
msg=c(
mime_part("Hello everyone,\n here is the newest report.\n Bye"),
mime_part(htmlout, name = "report.html")),
engine = "debug")
#> [1] "From: [email protected]"
#> [2] "To: [email protected]"
#> [3] "Subject: File attachment"
#> [4] "Date: Sat, 02 Nov 2024 02:56:26 -0000"
#> [5] "MIME-Version: 1.0"
#> [6] "Content-Type: multipart/mixed; boundary=\"dcfc8f0a4bfc223e2cd6f7da4f53877d55e2c16099d930e128cd99681845529b\""
#> [7] ""
#> [8] "This is a message with multiple parts in MIME format."
#> [9] "--dcfc8f0a4bfc223e2cd6f7da4f53877d55e2c16099d930e128cd99681845529b"
#> [10] "Content-Type: text/plain; charset=utf-8"
#> [11] "Content-Disposition: inline"
#> [12] ""
#> [13] "Hello everyone,"
#> [14] " here is the newest report."
#> [15] " Bye"
#> [16] "--dcfc8f0a4bfc223e2cd6f7da4f53877d55e2c16099d930e128cd99681845529b"
#> [17] "Content-Type: application/octet-stream"
#> [18] "Content-Disposition: attachment; filename=report.html"
#> [19] "Content-Transfer-Encoding: base64"
#> [20] ""
#> [21] "PCFET0NUWVBFIGh0bWw+Cgo8aHRtbD4KCjxoZWFkPgoKPG1ldGEgY2hhcnNldD0idXRmLTgi"
#> [22] "IC8+CjxtZXRhIG5hbWU9ImdlbmVyYXRvciIgY29udGVudD0icGFuZG9jIiAvPgo8bWV0YSBo"
#> [23] "dHRwLWVxdWl2PSJYLVVBLUNvbXBhdGlibGUiIGNvbnRlbnQ9IklFPUVER0UiIC8+Cgo8bWV0"
#> [24] "YSBuYW1lPSJ2aWV3cG9ydCIgY29udGVudD0id2lkdGg9ZGV2aWNlLXdpZHRoLCBpbml0aWFs"
#> [25] "LXNjYWxlPTEiIC8+CgoKCjx0aXRsZT4gPC90aXRsZT4KCjxzY3JpcHQ+Ly8gUGFuZG9jIDIu"
#> [26] "OSBhZGRzIGF0dHJpYnV0ZXMgb24gYm90aCBoZWFkZXIgYW5kIGRpdi4gV2UgcmVtb3ZlIHRo"
#> [27] "ZSBmb3JtZXIgKHRvCi8vIGJlIGNvbXBhdGlibGUgd2l0aCB0aGUgYmVoYXZpb3Igb2YgUGFu"
#> [28] "ZG9jIDwgMi44KS4KZG9jdW1lbnQuYWRkRXZlbnRMaXN0ZW5lcignRE9NQ29udGVudExvYWRl"
#> [29] "ZCcsIGZ1bmN0aW9uKGUpIHsKICB2YXIgaHMgPSBkb2N1bWVudC5xdWVyeVNlbGVjdG9yQWxs"
#> [30] "KCJkaXYuc2VjdGlvbltjbGFzcyo9J2xldmVsJ10gPiA6Zmlyc3QtY2hpbGQiKTsKICB2YXIg"
#> [31] "aSwgaCwgYTsKICBmb3IgKGkgPSAwOyBpIDwgaHMubGVuZ3RoOyBpKyspIHsKICAgIGggPSBo"
#> [32] "c1tpXTsKICAgIGlmICghL15oWzEtNl0kL2kudGVzdChoLnRhZ05hbWUpKSBjb250aW51ZTsg"
#> [33] "IC8vIGl0IHNob3VsZCBiZSBhIGhlYWRlciBoMS1oNgogICAgYSA9IGguYXR0cmlidXRlczsK"
#> [34] "ICAgIHdoaWxlIChhLmxlbmd0aCA+IDApIGgucmVtb3ZlQXR0cmlidXRlKGFbMF0ubmFtZSk7"
#> [35] "CiAgfQp9KTsKPC9zY3JpcHQ+Cgo8c3R5bGUgdHlwZT0idGV4dC9jc3MiPgpjb2Rle3doaXRl"
#> [36] "LXNwYWNlOiBwcmUtd3JhcDt9CnNwYW4uc21hbGxjYXBze2ZvbnQtdmFyaWFudDogc21hbGwt"
#> [37] "Y2Fwczt9CnNwYW4udW5kZXJsaW5le3RleHQtZGVjb3JhdGlvbjogdW5kZXJsaW5lO30KZGl2"
#> [38] "LmNvbHVtbntkaXNwbGF5OiBpbmxpbmUtYmxvY2s7IHZlcnRpY2FsLWFsaWduOiB0b3A7IHdp"
#> [39] "ZHRoOiA1MCU7fQpkaXYuaGFuZ2luZy1pbmRlbnR7bWFyZ2luLWxlZnQ6IDEuNWVtOyB0ZXh0"
#> [40] "LWluZGVudDogLTEuNWVtO30KdWwudGFzay1saXN0e2xpc3Qtc3R5bGU6IG5vbmU7fQouZGlz"
#> [41] "cGxheS5tYXRoe2Rpc3BsYXk6IGJsb2NrOyB0ZXh0LWFsaWduOiBjZW50ZXI7IG1hcmdpbjog"
#> [42] "MC41cmVtIGF1dG87fQo8L3N0eWxlPgoKCgoKCgoKCgoKCjwvaGVhZD4KCjxib2R5PgoKCgoK"
#> [43] "PGgxIGNsYXNzPSJ0aXRsZSB0b2MtaWdub3JlIj4gPC9oMT4KCgoKPHA+SGVsbG8gZXZlcnlv"
#> [44] "bmUsPC9wPgo8cD5oZXJlIGlzIGEgY2FsY3VsYXRpb24uPC9wPgo8cD48c3Ryb25nPjIrMiA9"
#> [45] "PC9zdHJvbmc+PC9wPgo8cHJlPjxjb2RlPiMmZ3Q7IFsxXSA0PC9jb2RlPjwvcHJlPgo8cD5B"
#> [46] "bGwgdGhlIGJlc3Q8L3A+CgoKCjwhLS0gY29kZSBmb2xkaW5nIC0tPgoKCgo8L2JvZHk+Cjwv"
#> [47] "aHRtbD4K"
#> [48] "--dcfc8f0a4bfc223e2cd6f7da4f53877d55e2c16099d930e128cd99681845529b--"
sendmail(from="[email protected]",
to="[email protected]",
subject="Inline HTML",
msg=mime_part_html(htmlout),
engine = "debug")
#> Recipients: [email protected]
#> [1] "From: [email protected]"
#> [2] "To: [email protected]"
#> [3] "Subject: Inline HTML"
#> [4] "Date: Sat, 02 Nov 2024 02:56:26 -0000"
#> [5] "MIME-Version: 1.0"
#> [6] "Content-Type: multipart/mixed; boundary=\"ca343ffac9750dc5ef8b589d555af0b085a9715d1f5cf9a562e8b3d77cca4854\""
#> [7] ""
#> [8] "This is a message with multiple parts in MIME format."
#> [9] "--ca343ffac9750dc5ef8b589d555af0b085a9715d1f5cf9a562e8b3d77cca4854"
#> [10] "Content-Type: text/html; charset=utf-8"
#> [11] "Content-Disposition: inline"
#> [12] ""
#> [13] "<!DOCTYPE html>"
#> [14] ""
#> [15] "<html>"
#> [16] ""
#> [17] "<head>"
#> [18] ""
#> [19] "<meta charset=\"utf-8\" />"
#> [20] "<meta name=\"generator\" content=\"pandoc\" />"
#> [21] "<meta http-equiv=\"X-UA-Compatible\" content=\"IE=EDGE\" />"
#> [22] ""
#> [23] "<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\" />"
#> [24] ""
#> [25] ""
#> [26] ""
#> [27] "<title> </title>"
#> [28] ""
#> [29] "<script>// Pandoc 2.9 adds attributes on both header and div. We remove the former (to"
#> [30] "// be compatible with the behavior of Pandoc < 2.8)."
#> [31] "document.addEventListener('DOMContentLoaded', function(e) {"
#> [32] " var hs = document.querySelectorAll(\"div.section[class*='level'] > :first-child\");"
#> [33] " var i, h, a;"
#> [34] " for (i = 0; i < hs.length; i++) {"
#> [35] " h = hs[i];"
#> [36] " if (!/^h[1-6]$/i.test(h.tagName)) continue; // it should be a header h1-h6"
#> [37] " a = h.attributes;"
#> [38] " while (a.length > 0) h.removeAttribute(a[0].name);"
#> [39] " }"
#> [40] "});"
#> [41] "</script>"
#> [42] ""
#> [43] "<style type=\"text/css\">"
#> [44] "code{white-space: pre-wrap;}"
#> [45] "span.smallcaps{font-variant: small-caps;}"
#> [46] "span.underline{text-decoration: underline;}"
#> [47] "div.column{display: inline-block; vertical-align: top; width: 50%;}"
#> [48] "div.hanging-indent{margin-left: 1.5em; text-indent: -1.5em;}"
#> [49] "ul.task-list{list-style: none;}"
#> [50] ".display.math{display: block; text-align: center; margin: 0.5rem auto;}"
#> [51] "</style>"
#> [52] ""
#> [53] ""
#> [54] ""
#> [55] ""
#> [56] ""
#> [57] ""
#> [58] ""
#> [59] ""
#> [60] ""
#> [61] ""
#> [62] ""
#> [63] "</head>"
#> [64] ""
#> [65] "<body>"
#> [66] ""
#> [67] ""
#> [68] ""
#> [69] ""
#> [70] "<h1 class=\"title toc-ignore\"> </h1>"
#> [71] ""
#> [72] ""
#> [73] ""
#> [74] "<p>Hello everyone,</p>"
#> [75] "<p>here is a calculation.</p>"
#> [76] "<p><strong>2+2 =</strong></p>"
#> [77] "<pre><code>#> [1] 4</code></pre>"
#> [78] "<p>All the best</p>"
#> [79] ""
#> [80] ""
#> [81] ""
#> [82] "<!-- code folding -->"
#> [83] ""
#> [84] ""
#> [85] ""
#> [86] "</body>"
#> [87] "</html>"
#> [88] "--ca343ffac9750dc5ef8b589d555af0b085a9715d1f5cf9a562e8b3d77cca4854--"