ext.markdownToHTML = { markdownPath, htmlPath ->
def text = new File(markdownPath).text
text = convertHeaders(text)
text = convertOrderedLists(text)
text = convertUnorderedLists(text)
text = convertInlineTags(text)
text = addStylesToTags(text)
text = insertIndex(text, generateIndex(text))
text = removeWhitespace(text)
new File(htmlPath).text = "Help${text}"
}
static getStyles() {
return "body {padding: 0 6px; background-color: #f4f4f4; color: #000;}" +
"a {color: #225682}" +
"a:visited {color: #644280}" +
"li {margin: 4px 0; padding: 1px;}" +
"p {text-align: justify;}" +
"p.wrap{word-wrap: break-word;}" +
".toc {border: 1px solid; display: inline-block; padding: 12px 20px 12px 0; margin: 12px 0;}" +
".toc > h3 {text-align: center; margin: 0;}" +
"@media (prefers-color-scheme: dark) {" +
"body { background-color: #333; color: #c8c8c8; }" +
"a {color: #a0c1de}" +
"a:visited {color: #d9bce1}" +
"}"
}
static generateIndex(html) {
def entries = html.split("\n").collect( { line ->
def matches = line =~ "(.+)
"
if (matches.size() > 0 && matches[0].size() > 2) {
return "${matches[0][2]}"
} else {
return null
}
}).findAll { it != null }
return "Contents
" +
"${entries.collect { "- ${it}
" }.join("\n")}
" +
""
}
static insertIndex(html, index) {
return html.replaceFirst("
if (line.startsWith("#")) {
def headerNumber = 0
for (int i = 0; i < line.length(); i++) {
if (line[i] != '#') {
headerNumber = i
break
}
}
def header = line.replaceAll("^#+", "").trim()
def anchor = header.toLowerCase().replaceAll("[^a-z0-9]+", "-")
return "${header}"
} else {
return line
}
}
return html.join("\n")
}
static convertOrderedLists(markdown) {
def html = markdown.split("\n").collect { line ->
if (line.matches("^\\d+\\..*")) {
return "${line.replaceAll("^\\d+\\.\\s*", "")}"
} else {
return line
}
}
return html.join("\n").replaceAll("(?\n)", "- ").replaceAll("
(?!\n
")
}
static convertUnorderedLists(markdown) {
boolean inList = false
boolean inNestedList = false
def html = ""
markdown.split("\n").each { line ->
def convertedLine = ""
def innerLi = line.replaceAll("^\\s*-\\s*", "")
if (line.matches("^-.*")) {
if (!inList) {
convertedLine += ""
inList = true
}
if (inNestedList) {
convertedLine += "
"
inNestedList = false
}
convertedLine += "${innerLi}"
} else if (line.matches("^\\s+-.*")) {
if (!inNestedList) {
if (html.endsWith("")) {
html = html.substring(0, html.length() - 5)
} else if (html.endsWith("\n")) {
html = html.substring(0, html.length() - 6)
}
convertedLine += ""
inNestedList = true
}
convertedLine += "- ${innerLi}
"
} else {
if (inNestedList) {
inNestedList = false
convertedLine += "
"
}
if (inList) {
inList = false
convertedLine += ""
}
convertedLine += line
}
html += convertedLine + "\n"
}
return html
}
static convertInlineTags(markdown) {
return markdown
.replaceAll("\n([^\n<]+?)(\n|\$)", "\$1
")
.replaceAll("_([^_]+)_", "\$1")
.replaceAll("[*]{2}(.+?)[*]{2}", "\$1")
.replaceAll("\\[([^]]+)\\]\\(([^)]+)\\)", "\$1")
}
static addStylesToTags(html) {
return html.replaceAll("([^<]+?googlequicksearchbox[^<]+?)
", "\$1
")
}
static removeWhitespace(html) {
return html.replaceAll("\\s+", " ").replaceAll("/> <", "/><")
}