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Add optional copy buttons for fenced code blocks #291

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Add optional copy buttons for fenced code blocks #291

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2 changes: 2 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@
- Custom theme support
- GitHub Flavored Markdown (GFM)
- Auto reload on file change
- Optional copy buttons for fenced code blocks
- Syntax highlighted code blocks ([prism][prism])
- Table of Contents (ToC)
- MathJax formulas ([mathjax])
Expand Down Expand Up @@ -113,6 +114,7 @@ Full **CommonMark** support including **GFM** tables and strikethrough **+**
| Option | Default | Description
| :- | :-: | :-
| **autoreload** | `false` | Auto reload on file change
| **copy** | `false` | Show copy buttons on fenced code blocks
| **emoji** | `false` | Convert emoji `:shortnames:` into EmojiOne images
| **mathjax** | `false` | Render MathJax formulas
| **mermaid** | `false` | Render Mermaid diagrams
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4 changes: 4 additions & 0 deletions background/storage.js
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Expand Up @@ -48,6 +48,7 @@ md.storage.defaults = (compilers) => {
},
content: {
autoreload: false,
copy: false,
emoji: false,
mathjax: false,
mermaid: false,
Expand Down Expand Up @@ -133,6 +134,9 @@ md.storage.migrations = (state) => {
if (state.content.syntax === undefined) {
state.content.syntax = true
}
if (state.content.copy === undefined) {
state.content.copy = false
}
if (state.themes.wide !== undefined) {
if (state.themes.wide) {
state.themes.width = 'full'
Expand Down
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