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---
output: rmarkdown::github_document
---
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[![Travis-CI Build Status](https://travis-ci.org/hrbrmstr/htmltidy.svg?branch=master)](https://travis-ci.org/hrbrmstr/htmltidy)
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<!-- README.md is generated from README.Rmd. Please edit that file -->
```{r, echo = FALSE}
knitr::opts_chunk$set(
collapse = TRUE,
comment = "#>",
message = FALSE,
warning = FALSE,
error = FALSE,
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fig.retina=2,
fig.path = "README-"
)
```
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`htmltidy` — Clean up gnarly HTML/XHTML
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Inspired by [this SO question](http://stackoverflow.com/questions/37061873/identify-a-weblink-in-bold-in-r) and because there's a great deal of cruddy HTML out there that needs fixing to use properly when scraping data.
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It relies on a locally included version of [`libtidy`](http://www.html-tidy.org/) and works on macOS, Linux & Windows.
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The following functions are implemented:
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- `tidy_html` : Clean up gnarly HTML/XHTML
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### Installation
```{r eval=FALSE}
devtools::install_github("hrbrmstr/htmltidy")
```
```{r echo=FALSE}
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options(width=120)
```
### Usage
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```{r message=FALSE, warning=FALSE}
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library(htmltidy)
# current verison
packageVersion("htmltidy")
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library(XML)
library(xml2)
library(httr)
res <- GET("http://rud.is")
head(tidy_html(res$content), 256)
head(tidy_html(content(res, as="raw")), 256)
(class(tidy_html(content(res, as="text", encoding="UTF-8")))) # output is too long to show
tidy_html(content(res, as="parsed", encoding="UTF-8")) # same as tidy_html(read_html("http://rud.is"))
(class(tidy_html(htmlParse("http://rud.is")))) # output is too long to show
```
### Testing Options
```{r message=FALSE, warning=FALSE}
opts <- list(TidyDocType="html5",
TidyMakeClean=TRUE,
TidyHideComments=TRUE,
TidyIndentContent=FALSE,
TidyWrapLen=200)
txt <- "<html>
<head>
<style>
p { color: red; }
</style>
<body>
<!-- ===== body ====== -->
<p>Test</p>
</body>
<!--Default Zone
-->
<!--Default Zone End-->
</html>"
cat(tidy_html(txt, option=opts))
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```
### Code of Conduct
Please note that this project is released with a [Contributor Code of Conduct](CONDUCT.md).
By participating in this project you agree to abide by its terms.