diff --git a/DESCRIPTION b/DESCRIPTION index 58063f1..fbea740 100644 --- a/DESCRIPTION +++ b/DESCRIPTION @@ -1,6 +1,6 @@ Package: htmltidy Title: Tidy Up and Test XPath Queries on HTML and XML Content -Version: 0.4.0 +Version: 0.5.0 Encoding: UTF-8 Authors@R: c( person("Bob", "Rudis", email = "bob@rud.is", role = c("aut", "cre")), @@ -16,7 +16,7 @@ Authors@R: c( comment = "vkbeautify library"), person("Ivan", "Sagalaev", role = c("ctb", "cph"), comment = "highlight.js library"), - person("Julian", "Gruber", role = c("ctb", "cph"), + person("Lev", "Muchnik", email = "LevMuchnik@gmail.com", role = c("ctb", "cph"), comment = "xml-viewer library") ) Maintainer: Bob Rudis @@ -31,10 +31,10 @@ Description: HTML documents can be beautiful and pristine. They can also be content from HTML/XML document objects, nodes, node sets and plain character HTML/XML using 'vkbeautify' (by Vadim Kiryukhin) and 'highlight.js' (by Ivan Sagalaev). Also (optionally) enables filtering of nodes via XPath or viewing an HTML/XML document - in "tree" view using 'xml-viewer' (by Julian Gruber). See + in "tree" view using 'XMLDisplay' (by Lev Muchnik). See and - for more information about 'vkbeautify' - and 'xml-viewer', respectively. + + for more information about 'vkbeautify' and 'XMLDisplay', respectively. Copyright: file inst/COPYRIGHTS URL: https://github.com/hrbrmstr/htmltidy BugReports: https://github.com/hrbrmstr/htmltidy/issues @@ -54,4 +54,4 @@ Imports: XML, htmlwidgets, htmltools -RoxygenNote: 6.0.1 +RoxygenNote: 6.0.1.9000 diff --git a/R/xmltreeview.R b/R/xmltreeview.R index 0288f04..a8c453e 100644 --- a/R/xmltreeview.R +++ b/R/xmltreeview.R @@ -4,8 +4,11 @@ #' tree viewer for HTML/XML documents, nodes, node sets and plain character #' HTML/XML in an \code{htmlwidget} pane. #' +#' @md #' @param doc \code{xml2} document/node/nodeset, an \code{HTMLInternalDocument}/ #' \code{XMLInternalDocument} or atomic character vector of HTML/XML content +#' @param mode viewer mode. `traditional` uses tag notation; `modern` favors readability +#' oveer angle brackets. #' @param scroll should the \code{
} holding the HTML/XML content scroll #' (\code{TRUE}) or take up the full viewer/browser window (\code{FALSE}). #' Default is \code{FALSE} (take up the full viewer/browser window). If @@ -17,14 +20,14 @@ #' that this function be used on as minimal of a subset of HTML/XML as possible #' or used in a browser context vs an IDE viewer context. #' @export -#' @references \href{https://github.com/juliangruber/xml-viewer}{xml-viewer} +#' @references \href{http://www.lexiconista.com/xonomy/}{xonomy xml viewer} #' @examples #' if(interactive()) { #' txt <- paste0("ToveJaniReminder", #' "Don't forget me this weekend!") #' # xml_tree_view(txt) #' } -xml_tree_view <- function(doc=NULL, scroll=FALSE, width="100%", height=NULL) { +xml_tree_view <- function(doc=NULL, mode=c("traditional", "modern"), scroll=FALSE, width="100%", height=NULL) { if (inherits(doc, "character")) { doc <- paste0(doc, collapse="") @@ -37,8 +40,12 @@ xml_tree_view <- function(doc=NULL, scroll=FALSE, width="100%", height=NULL) { doc <- XML::saveXML(doc) } + mode <- match.arg(trimws(tolower(mode)), c("traditional", "modern")) + mode <- unname(c("traditional"="nerd", "modern"="laic")[mode]) + params <- list( xmlDoc = doc, + mode = mode, scroll = scroll ) diff --git a/README.Rmd b/README.Rmd index 733ef2d..16528b2 100644 --- a/README.Rmd +++ b/README.Rmd @@ -21,13 +21,19 @@ knitr::opts_chunk$set( ) ``` -`htmltidy` — Tidy Up and Test XPath Queries on HTML and XML Content +# htmltidy + +Tidy Up and Test XPath Queries on HTML and XML Content + +## Description Partly 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. It relies on a locally included version of [`libtidy`](http://www.html-tidy.org/) and works on macOS, Linux & Windows. -It also incorporates an `htmlwidget` to view and test XPath queries on HTML/XML content. +It also incorporates an `htmlwidget` to view and test XPath queries on HTML/XML content and another widget to view an XML document in a collapseable tree view. + +## What's inside the tin? The following functions are implemented: @@ -37,7 +43,7 @@ The following functions are implemented: - `html_tree_view`: HTML/XML tree viewer - `xml_tree_view`: HTML/XML tree viewer -### Installation +## Installation ```{r eval=FALSE} devtools::install_github("hrbrmstr/htmltidy") @@ -47,7 +53,7 @@ devtools::install_github("hrbrmstr/htmltidy") options(width=120) ``` -### Usage +## Usage ```{r message=FALSE, warning=FALSE} library(htmltidy) @@ -114,7 +120,7 @@ And, show the markup errors: invisible(tidy_html(url("https://rud.is/test/untidy.html"), verbose=TRUE)) ``` -### Testing Options +## Testing Options ```{r message=FALSE, warning=FALSE} @@ -155,7 +161,13 @@ system.time(tidy_book <- tidy_html(book)) (It's usually between 20 & 25 milliseconds to process those 202 kilobytes of HTML.) Not too shabby. -### Code of Conduct +## htmltidy Metrics + +```{r echo=FALSE} +cloc::cloc_pkg_md() +``` + +## 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. diff --git a/README.md b/README.md index 9a10470..c5f4409 100644 --- a/README.md +++ b/README.md @@ -1,37 +1,56 @@ -[![Travis-CI Build Status](https://travis-ci.org/hrbrmstr/htmltidy.svg?branch=master)](https://travis-ci.org/hrbrmstr/htmltidy) [![AppVeyor Build Status](https://ci.appveyor.com/api/projects/status/github/hrbrmstr/htmltidy?branch=master&svg=true)](https://ci.appveyor.com/project/hrbrmstr/htmltidy) [![CRAN\_Status\_Badge](http://www.r-pkg.org/badges/version/htmltidy)](https://cran.r-project.org/package=htmltidy) ![downloads](http://cranlogs.r-pkg.org/badges/grand-total/htmltidy) +[![Travis-CI Build +Status](https://travis-ci.org/hrbrmstr/htmltidy.svg?branch=master)](https://travis-ci.org/hrbrmstr/htmltidy) +[![AppVeyor Build +Status](https://ci.appveyor.com/api/projects/status/github/hrbrmstr/htmltidy?branch=master&svg=true)](https://ci.appveyor.com/project/hrbrmstr/htmltidy) +[![CRAN\_Status\_Badge](http://www.r-pkg.org/badges/version/htmltidy)](https://cran.r-project.org/package=htmltidy) +![downloads](http://cranlogs.r-pkg.org/badges/grand-total/htmltidy) -`htmltidy` — Tidy Up and Test XPath Queries on HTML and XML Content -Partly 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. +# htmltidy -It relies on a locally included version of [`libtidy`](http://www.html-tidy.org/) and works on macOS, Linux & Windows. +Tidy Up and Test XPath Queries on HTML and XML Content -It also incorporates an `htmlwidget` to view and test XPath queries on HTML/XML content. +## Description + +Partly 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. + +It relies on a locally included version of +[`libtidy`](http://www.html-tidy.org/) and works on macOS, Linux & +Windows. + +It also incorporates an `htmlwidget` to view and test XPath queries on +HTML/XML content and another widget to view an XML document in a +collapseable tree view. + +## What’s inside the tin? The following functions are implemented: -- `tidy_html`: Tidy or "Pretty Print" HTML/XHTML Documents -- `html_view`: HTML/XML pretty printer and viewer -- `xml_view`: HTML/XML pretty printer and viewer -- `html_tree_view`: HTML/XML tree viewer -- `xml_tree_view`: HTML/XML tree viewer + - `tidy_html`: Tidy or “Pretty Print” HTML/XHTML Documents + - `html_view`: HTML/XML pretty printer and viewer + - `xml_view`: HTML/XML pretty printer and viewer + - `html_tree_view`: HTML/XML tree viewer + - `xml_tree_view`: HTML/XML tree viewer -### Installation +## Installation ``` r devtools::install_github("hrbrmstr/htmltidy") ``` -### Usage +## Usage ``` r library(htmltidy) # current verison packageVersion("htmltidy") -## [1] '0.4.0' +## [1] '0.5.0' library(XML) library(xml2) @@ -39,7 +58,7 @@ library(httr) library(purrr) ``` -This is really "un-tidy" content: +This is really “un-tidy” content: ``` r res <- GET("https://rud.is/test/untidy.html") @@ -55,7 +74,7 @@ cat(content(res, as="text")) ## as is this portion
``` -Let's see what `tidy_html()` does to it. +Let’s see what `tidy_html()` does to it. It can handle the `response` object directly: @@ -81,7 +100,9 @@ cat(tidy_html(res, list(TidyDocType="html5", TidyWrapLen=200))) ## ``` -But, you'll probably mostly use it on HTML you've identified as gnarly and already have that HTML text content handy: +But, you’ll probably mostly use it on HTML you’ve identified as gnarly +and already have that HTML text content +handy: ``` r cat(tidy_html(content(res, as="text"), list(TidyDocType="html5", TidyWrapLen=200))) @@ -122,7 +143,8 @@ cat(tidy_html(url("https://rud.is/test/untidy.html"), ## ``` -You'll see that this differs substantially from the mangling `libxml2` does (via `read_html()`): +You’ll see that this differs substantially from the mangling `libxml2` +does (via `read_html()`): ``` r pg <- read_html("https://rud.is/test/untidy.html") @@ -143,7 +165,7 @@ cat(toString(pg)) ## ``` -It can also deal with "raw" and parsed objects: +It can also deal with “raw” and parsed objects: ``` r tidy_html(content(res, as="raw")) @@ -177,7 +199,8 @@ tidy_html(htmlParse("https://rud.is/test/untidy.html")) ## ``` -And, show the markup errors: +And, show the markup +errors: ``` r invisible(tidy_html(url("https://rud.is/test/untidy.html"), verbose=TRUE)) @@ -194,7 +217,7 @@ invisible(tidy_html(url("https://rud.is/test/untidy.html"), verbose=TRUE)) ## Tidy found 9 warnings and 0 errors! ``` -### Testing Options +## Testing Options ``` r @@ -235,9 +258,9 @@ cat(tidy_html(txt, option=opts)) ## ``` -But, you're probably better off running it on plain HTML source. +But, you’re probably better off running it on plain HTML source. -Since it's C/C++-backed, it's pretty fast: +Since it’s C/C++-backed, it’s pretty fast: ``` r book <- readLines("http://singlepageappbook.com/single-page.html") @@ -245,11 +268,25 @@ sum(map_int(book, nchar)) ## [1] 207501 system.time(tidy_book <- tidy_html(book)) ## user system elapsed -## 0.023 0.001 0.025 +## 0.028 0.001 0.029 ``` -(It's usually between 20 & 25 milliseconds to process those 202 kilobytes of HTML.) Not too shabby. +(It’s usually between 20 & 25 milliseconds to process those 202 +kilobytes of HTML.) Not too +shabby. + +## htmltidy Metrics + +| Lang | \# Files | (%) | LoC | (%) | Blank lines | (%) | \# Lines | (%) | +| :----------- | -------: | ---: | ----: | ---: | ----------: | ---: | -------: | ---: | +| C | 27 | 0.34 | 28646 | 0.81 | 4696 | 0.77 | 4304 | 0.59 | +| C/C++ Header | 37 | 0.47 | 5799 | 0.16 | 1227 | 0.20 | 2674 | 0.36 | +| C++ | 4 | 0.05 | 647 | 0.02 | 117 | 0.02 | 64 | 0.01 | +| R | 10 | 0.13 | 151 | 0.00 | 38 | 0.01 | 235 | 0.03 | +| Rmd | 1 | 0.01 | 53 | 0.00 | 52 | 0.01 | 68 | 0.01 | -### Code of Conduct +## 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. +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. diff --git a/docs/LICENSE.html b/docs/LICENSE.html new file mode 100644 index 0000000..66b9e23 --- /dev/null +++ b/docs/LICENSE.html @@ -0,0 +1,105 @@ + + + + + + + + +License • htmltidy + + + + + + + + + + + + + + + + + + + + + + + + + + + +
+
+ + + +
+ +
+
+
+

License

+
+ +
YEAR: 2016
+COPYRIGHT HOLDER: Bob Rudis
+
+ +
+ +
+ + +
+
+

Developed by Bob Rudis, Dave Raggett, Charles Reitzel, Björn Höhrmann, Kenton Russell.

+
+ +
+

Site built with pkgdown.

+
+ +
+
+ + + diff --git a/docs/authors.html b/docs/authors.html new file mode 100644 index 0000000..07f57c8 --- /dev/null +++ b/docs/authors.html @@ -0,0 +1,136 @@ + + + + + + + + +Authors • htmltidy + + + + + + + + + + + + + + + + + + + + + + + + + + + +
+
+ + + +
+ +
+
+
+

Authors

+
+ +
    +
  • +

    Bob Rudis. Author, maintainer. +

    +
    • +
  • +

    Dave Raggett. Contributor, author. +
    Original HTML Tidy library

    +
    • +
  • +

    Charles Reitzel. Contributor, author. +
    Modern HTML Tidy library

    +
    • +
  • +

    Björn Höhrmann. Contributor, author. +
    HTML5 Support

    +
    • +
  • +

    Kenton Russell. Author, contributor. +
    xml-viewer integration

    +
    • +
  • +

    Vadim Kiryukhin. Contributor, copyright holder. +
    vkbeautify library

    +
    • +
  • +

    Ivan Sagalaev. Contributor, copyright holder. +
    highlight.js library

    +
    • +
  • +

    Lev Muchnik. Contributor, copyright holder. +
    xml-viewer library

    +
    • +
+ +
+ +
+ + +
+
+

Developed by Bob Rudis, Dave Raggett, Charles Reitzel, Björn Höhrmann, Kenton Russell.

+
+ +
+

Site built with pkgdown.

+
+ +
+
+ + + diff --git a/docs/jquery.sticky-kit.min.js b/docs/jquery.sticky-kit.min.js new file mode 100644 index 0000000..e2a3c6d --- /dev/null +++ b/docs/jquery.sticky-kit.min.js @@ -0,0 +1,9 @@ +/* + Sticky-kit v1.1.2 | WTFPL | Leaf Corcoran 2015 | http://leafo.net +*/ +(function(){var b,f;b=this.jQuery||window.jQuery;f=b(window);b.fn.stick_in_parent=function(d){var A,w,J,n,B,K,p,q,k,E,t;null==d&&(d={});t=d.sticky_class;B=d.inner_scrolling;E=d.recalc_every;k=d.parent;q=d.offset_top;p=d.spacer;w=d.bottoming;null==q&&(q=0);null==k&&(k=void 0);null==B&&(B=!0);null==t&&(t="is_stuck");A=b(document);null==w&&(w=!0);J=function(a,d,n,C,F,u,r,G){var v,H,m,D,I,c,g,x,y,z,h,l;if(!a.data("sticky_kit")){a.data("sticky_kit",!0);I=A.height();g=a.parent();null!=k&&(g=g.closest(k)); +if(!g.length)throw"failed to find stick parent";v=m=!1;(h=null!=p?p&&a.closest(p):b("
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+/* Sticker footer */ +body > .container { + display: flex; + padding-top: 60px; + min-height: calc(100vh); + flex-direction: column; } -.icon img { - float: right; - border: 1px solid #ccc; +body > .container .row { + flex: 1; } -.index .internal {display: none;} -ul.index li {margin-bottom: 0.5em; clear: both;} footer { margin-top: 45px; padding: 35px 0 36px; border-top: 1px solid #e5e5e5; + color: #666; + display: flex; +} +footer p { + margin-bottom: 0; +} +footer div { + flex: 1; +} +footer .pkgdown { + text-align: right; } footer p { margin-bottom: 0; - color: #555; } -/* Fixes for fixed navbar --------------------------*/ +img.icon { + float: right; +} -body { - position: relative; - padding-top: 60px; +img { + max-width: 100%; +} + +/* Section anchors ---------------------------------*/ + +a.anchor { + margin-left: -30px; + display:inline-block; + width: 30px; + height: 30px; + visibility: hidden; + + background-image: url(./link.svg); + background-repeat: no-repeat; + background-size: 20px 20px; + background-position: center center; +} + +.hasAnchor:hover a.anchor { + visibility: visible; +} + +@media (max-width: 767px) { + .hasAnchor:hover a.anchor { + visibility: hidden; + } } -.section h1, .section h2, .section h3, .section h4 { + +/* Fixes for fixed navbar --------------------------*/ + +.contents h1, .contents h2, .contents h3, .contents h4 { padding-top: 60px; margin-top: -60px; } -/* Table of contents --------------------------*/ +/* Static header placement on mobile devices */ +@media (max-width: 767px) { + .navbar-fixed-top { + position: absolute; + } + .navbar { + padding: 0; + } +} -#tocnav h2 { - margin-top: 0; + +/* Sidebar --------------------------*/ + +#sidebar { + margin-top: 30px; +} +#sidebar h2 { font-size: 1.5em; + margin-top: 1em; +} + +#sidebar h2:first-child { + margin-top: 0; } +#sidebar .list-unstyled li { + margin-bottom: 0.5em; +} + +/* Reference index & topics ----------------------------------------------- */ + +.ref-index th {font-weight: normal;} +.ref-index h2 {font-size: 20px;} + +.ref-index td {vertical-align: top;} +.ref-index .alias {width: 40%;} +.ref-index .title {width: 60%;} + +.ref-index .alias {width: 40%;} +.ref-index .title {width: 60%;} + +.ref-arguments th {text-align: right; padding-right: 10px;} +.ref-arguments th, .ref-arguments td {vertical-align: top;} +.ref-arguments .name {width: 20%;} +.ref-arguments .desc {width: 80%;} + +/* Nice scrolling for wide elements --------------------------------------- */ + +table { + display: block; + overflow: auto; +} /* Syntax highlighting ---------------------------------------------------- */ -.fl,.number {color:rgb(21,20,181);} -.fu,.functioncall {color:#264D66 ;} -.ch,.st,.string {color:#375D81 ;} -.kw,.keyword {font-weight:bolder ;color:black;} -.argument {color:#264D66 ;} -.co,.comment {color: #333;} -.formalargs {color: #264D66;} -.eqformalargs {color:#264D66;} -.slot {font-style:italic;} -.symbol {color:black ;} -.prompt {color:black ;} +pre { + word-wrap: normal; + word-break: normal; + border: 1px solid #eee; +} + +pre, code { + background-color: #f8f8f8; + color: #333; +} pre img { background-color: #fff; display: block; } + +code a, pre a { + color: #375f84; +} + +.fl {color: #1514b5;} +.fu {color: #000000;} /* function */ +.ch,.st {color: #036a07;} /* string */ +.kw {color: #264D66;} /* keyword */ +.co {color: #888888;} /* comment */ + +.message { color: black; font-weight: bolder;} +.error { color: orange; font-weight: bolder;} +.warning { color: #6A0366; font-weight: bolder;} + diff --git a/docs/pkgdown.js b/docs/pkgdown.js index ded9e7d..c8b38c4 100644 --- a/docs/pkgdown.js +++ b/docs/pkgdown.js @@ -1,13 +1,8 @@ $(function() { - - $('#tocnav').affix({ - offset: { - top: $('#tocnav').offset().top - 80 - } - }); + $("#sidebar").stick_in_parent({offset_top: 40}); $('body').scrollspy({ - target: '#tocnav', - offset: 80 + target: '#sidebar', + offset: 60 }); }); diff --git a/inst/COPYRIGHTS b/inst/COPYRIGHTS index dd45054..40be5ad 100644 --- a/inst/COPYRIGHTS +++ b/inst/COPYRIGHTS @@ -5,12 +5,12 @@ All R source code and source file src/htmltidy.cpp are released under the GNU AG As per https://github.com/htacg/tidy-html5/blob/master/README/LICENSE.md, libtidy source code is: -"Copyright (c) 1998-2016 World Wide Web Consortium (Massachusetts Institute of -Technology, European Research Consortium for Informatics and Mathematics, Keio University). -All Rights Reserved. +Copyright (c) 1998-2016 World Wide Web Consortium (Massachusetts Institute of +Technology, European Research Consortium for Informatics and Mathematics, +Keio University). All Rights Reserved. Additional contributions (c) 2001-2016 University of Toronto, Terry Teague, @geoffmcl, -HTACG, and others."" +HTACG, and others." The authors of the libtidy sources also used other source code that is licensed GPL-2. @@ -25,7 +25,16 @@ Both of those files have been marked as modified in the license copyright header ------ -xml-viewer is MIT licensed +XMLDisplay has the following license: + +Copyright (c) 2007 Lev Muchnik . All rights reserved. +You may copy and modify this script as long as the above copyright notice, +this condition and the following disclaimer is left intact. +This software is provided by the author "AS IS" and no warranties are +implied, including fitness for a particular purpose. In no event shall +the author be liable for any damages arising in any way out of the use +of this software, even if advised of the possibility of such damage. +$Date: 2007-10-03 19:08:15 -0700 (Wed, 03 Oct 2007) ------ diff --git a/inst/htmlwidgets/lib/jquery/jquery.min.js b/inst/htmlwidgets/lib/jquery/jquery.min.js new file mode 100644 index 0000000..0f60b7b --- /dev/null +++ b/inst/htmlwidgets/lib/jquery/jquery.min.js @@ -0,0 +1,5 @@ +/*! jQuery v1.11.3 | (c) 2005, 2015 jQuery Foundation, Inc. | jquery.org/license */ +!function(a,b){"object"==typeof module&&"object"==typeof module.exports?module.exports=a.document?b(a,!0):function(a){if(!a.document)throw new Error("jQuery requires a window with a document");return b(a)}:b(a)}("undefined"!=typeof window?window:this,function(a,b){var c=[],d=c.slice,e=c.concat,f=c.push,g=c.indexOf,h={},i=h.toString,j=h.hasOwnProperty,k={},l="1.11.3",m=function(a,b){return new 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