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Make mail background color configurable #82

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541c5cc
Make mail background color configurable
salim-b Oct 9, 2019
3c2c880
Merge branch 'master' into add-param-bc
salim-b Oct 16, 2019
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7 changes: 6 additions & 1 deletion R/blastula_email_format.R
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,9 @@
#' default definition or R Markdown.
#' @param connect_footer Should a prepared footer message with links be included
#' in the rendered email?
#' @param background_color The color to use for the e-mail's background. You
#' can provide any valid color specification supported by the
#' [`background-color` CSS property](https://developer.mozilla.org/docs/Web/CSS/background-color).
#' @param ... Specify other options in [rmarkdown::html_document()].
#'
#' @export
Expand All @@ -58,13 +61,15 @@ blastula_email <- function(toc = FALSE,
keep_md = FALSE,
md_extensions = NULL,
connect_footer = FALSE,
background_color = "#f6f6f6",
...) {

if (template == "blastula") {
template <- system.file("rmd", "template.html", package = "blastula")
}

pandoc_args <- NULL
pandoc_args <- paste0("--variable=background-color:", background_color)

if (isTRUE(connect_footer)) {
pandoc_args <- c(
pandoc_args,
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4 changes: 2 additions & 2 deletions R/bls_template.R
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Expand Up @@ -149,8 +149,8 @@ bls_standard_template <- function() {
</xml>
<![endif]-->
</head>
<body style=\"font-family: Helvetica, sans-serif; -webkit-font-smoothing: antialiased; font-size: 14px; line-height: 1.4; -ms-text-size-adjust: 100%; -webkit-text-size-adjust: 100%; background-color: #f6f6f6; margin: 0; padding: 0;\">
<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" class=\"body\" style=\"border-collapse: separate; mso-table-lspace: 0pt; mso-table-rspace: 0pt; width: 100%; background-color: #f6f6f6;\" width=\"100%\" bgcolor=\"#f6f6f6\">
<body style=\"font-family: Helvetica, sans-serif; -webkit-font-smoothing: antialiased; font-size: 14px; line-height: 1.4; -ms-text-size-adjust: 100%; -webkit-text-size-adjust: 100%; background-color: {background_color}; margin: 0; padding: 0;\">
<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" class=\"body\" style=\"border-collapse: separate; mso-table-lspace: 0pt; mso-table-rspace: 0pt; width: 100%; background-color: {background_color};\" width=\"100%\" bgcolor=\"{background_color}\">
<tr>
<td style=\"font-family: Helvetica, sans-serif; font-size: 14px; vertical-align: top;\" valign=\"top\">&nbsp;</td>
<td class=\"container\" style=\"font-family: Helvetica, sans-serif; font-size: 14px; vertical-align: top; margin: 0 auto !important; max-width: 600px; padding: 0; padding-top: 24px; width: 600px;\" width=\"600\" valign=\"top\">
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4 changes: 4 additions & 0 deletions R/compose_email.R
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Expand Up @@ -13,6 +13,9 @@
#' in `...`. Alternatively, we can supply a set of `block_*()` calls enclosed
#' within the [blocks()] function to take advantage of precomposed HTML
#' blocks.
#' @param background_color The color to use for the e-mail's background. You
#' can provide any valid color specification supported by the
#' [`background-color` CSS property](https://developer.mozilla.org/docs/Web/CSS/background-color).
#' @param .title The title of the email message. This is not the subject but the
#' HTML title text which may appear in limited circumstances.
#' @param .envir An opportunity to specify the environment. By default, this is
Expand Down Expand Up @@ -70,6 +73,7 @@
compose_email <- function(body = NULL,
header = NULL,
footer = NULL,
background_color = "#f6f6f6",
.title = NULL,
.envir = parent.frame(),
...) {
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4 changes: 2 additions & 2 deletions inst/rmd/template.html
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Expand Up @@ -79,8 +79,8 @@
}
</style>
</head>
<body class="" style="background-color: #f6f6f6; font-family: sans-serif; -webkit-font-smoothing: antialiased; font-size: 14px; line-height: 1.4; margin: 0; padding: 0; -ms-text-size-adjust: 100%; -webkit-text-size-adjust: 100%;">
<table border="0" cellpadding="0" cellspacing="0" class="body" style="border-collapse: separate; mso-table-lspace: 0pt; mso-table-rspace: 0pt; width: 100%; background-color: #f6f6f6;">
<body class="" style="background-color: $background-color$; font-family: sans-serif; -webkit-font-smoothing: antialiased; font-size: 14px; line-height: 1.4; margin: 0; padding: 0; -ms-text-size-adjust: 100%; -webkit-text-size-adjust: 100%;">
<table border="0" cellpadding="0" cellspacing="0" class="body" style="border-collapse: separate; mso-table-lspace: 0pt; mso-table-rspace: 0pt; width: 100%; background-color: $background-color$;">
<tr>
<td style="font-family: sans-serif; font-size: 14px; vertical-align: top;">&nbsp;</td>
<td class="container" style="font-family: sans-serif; font-size: 14px; vertical-align: top; display: block; Margin: 0 auto; max-width: 580px; padding: 10px; width: 580px;">
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6 changes: 5 additions & 1 deletion man/blastula_email.Rd
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7 changes: 6 additions & 1 deletion man/compose_email.Rd
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