Add option to disable Blackfriday Smartypants

Can be used in site config or per page front matter:

```
[blackfriday]
smartypants = false
```

diff --git a/docs/content/overview/configuration.md b/docs/content/overview/configuration.md
index 4a718d194a100965deaa42d9a9bd001520b9f78b..a8100634d6ef85ba29f8fce085464cce46daf2f6 100644 (file)
--- a/docs/content/overview/configuration.md
+++ b/docs/content/overview/configuration.md
@@ -165,6 +165,16 @@ But Hugo does expose some options---as listed in the table below, matched with t
 </thead>
 
 <tbody>
+<tr>
+<td><code><strong>smartypants</strong></code></td>
+<td><code>true</code></td>
+<td><code>HTML_USE_SMARTYPANTS</code></td>
+</tr>
+<tr>
+<td class="purpose-title">Purpose:</td>
+<td class="purpose-description" colspan="2">Enable enable smart punctuation substitutions.</td>
+</tr>
+
 <tr>
 <td><code><strong>angledQuotes</strong></code></td>
 <td><code>false</code></td>
@@ -191,23 +201,25 @@ but only these three.</small></td>
 </tr>
 
 <tr>
-<td><code><strong>hrefTargetBlank</strong></code></td>
-<td><code>false</code></td>
-<td><code>HTML_HREF_TARGET_BLANK</code></td>
+<td><code><strong>latexDashes</strong></code></td>
+<td><code>true</code></td>
+<td><code>HTML_SMARTYPANTS_LATEX_DASHES</code></td>
 </tr>
 <tr>
 <td class="purpose-title">Purpose:</td>
-<td class="purpose-description" colspan="2">Open external links in a new window/tab.</small></td>
+<td class="purpose-description" colspan="2">Disable LaTeX style dashes.</small></td>
 </tr>
 
+<tr style="height: 0.3em;"></tr>
+
 <tr>
-<td><code><strong>latexDashes</strong></code></td>
-<td><code>true</code></td>
-<td><code>HTML_SMARTYPANTS_LATEX_DASHES</code></td>
+<td><code><strong>hrefTargetBlank</strong></code></td>
+<td><code>false</code></td>
+<td><code>HTML_HREF_TARGET_BLANK</code></td>
 </tr>
 <tr>
 <td class="purpose-title">Purpose:</td>
-<td class="purpose-description" colspan="2">Disable LaTeX style dashes.</small></td>
+<td class="purpose-description" colspan="2">Open external links in a new window/tab.</small></td>
 </tr>
 
 <tr>
@@ -220,6 +232,8 @@ but only these three.</small></td>
 <td class="purpose-description" colspan="2">If <code>true</code>, then header and footnote IDs are generated without the document ID <small>(e.g.&nbsp;<code>#my-header</code> instead of <code>#my-header:bec3ed8ba720b9073ab75abcf3ba5d97</code>)</small></td>
 </tr>
 
+<tr style="height: 0.3em;"></tr>
+
 <tr>
 <td><code><strong>extensions</strong></code></td>
 <td><code>[]</code></td>

diff --git a/helpers/content.go b/helpers/content.go
index 86c3f8c5a5429a7d9b82f17ffee53fcb8a1d63bf..8e3fda5053d7e8d2bac05ece3ac8506838678b1c 100644 (file)
--- a/helpers/content.go
+++ b/helpers/content.go
@@ -40,6 +40,7 @@ var SummaryDivider = []byte("<!--more-->")
 
 // Blackfriday holds configuration values for Blackfriday rendering.
 type Blackfriday struct {
+       Smartypants     bool
        AngledQuotes    bool
        Fractions       bool
        HrefTargetBlank bool
@@ -52,6 +53,7 @@ type Blackfriday struct {
 // NewBlackfriday creates a new Blackfriday with some sane defaults.
 func NewBlackfriday() *Blackfriday {
        return &Blackfriday{
+               Smartypants:     true,
                AngledQuotes:    false,
                Fractions:       true,
                HrefTargetBlank: false,
@@ -148,9 +150,12 @@ func GetHTMLRenderer(defaultFlags int, ctx *RenderingContext) blackfriday.Render
 
        htmlFlags := defaultFlags
        htmlFlags |= blackfriday.HTML_USE_XHTML
-       htmlFlags |= blackfriday.HTML_USE_SMARTYPANTS
        htmlFlags |= blackfriday.HTML_FOOTNOTE_RETURN_LINKS
 
+       if ctx.getConfig().Smartypants {
+               htmlFlags |= blackfriday.HTML_USE_SMARTYPANTS
+       }
+
        if ctx.getConfig().AngledQuotes {
                htmlFlags |= blackfriday.HTML_SMARTYPANTS_ANGLED_QUOTES
        }