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Don't transform files whose TOC is unchanged #169

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2 changes: 1 addition & 1 deletion lib/transform.js
Original file line number Diff line number Diff line change
Expand Up @@ -152,7 +152,7 @@ exports = module.exports = function transform(content, mode, maxHeaderLevel, tit

var wrappedToc = start + '\n' + toc + '\n' + end;

if (currentToc === toc) return { transformed: false };
if (currentToc === wrappedToc) return { transformed: false };

var data = updateSection(lines.join('\n'), wrappedToc, matchesStart, matchesEnd, true);
return { transformed : true, data : data, toc: toc, wrappedToc: wrappedToc };
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5 changes: 1 addition & 4 deletions test/fixtures/readme-with-code.md
Original file line number Diff line number Diff line change
Expand Up @@ -4,10 +4,7 @@ README to test doctoc with edge-case headers.
<!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
## Table of Contents

- [Single Backticks](#single-backticks)
- [Multiple Backticks](#multiple-backticks)
- [code tag](#code-tag)
- [pre tag](#pre-tag)
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Could we enhance the tests by comparing the generated TOC with expected content instead of using placeholders? The existing tests seem to simulate real scenarios, so perhaps we could extend that approach to verify that the file remains unchanged when the TOC is already up-to-date.


<!-- END doctoc generated TOC please keep comment here to allow auto update -->

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4 changes: 1 addition & 3 deletions test/fixtures/readme-with-custom-title.md
Original file line number Diff line number Diff line change
Expand Up @@ -6,9 +6,7 @@ README to test doctoc with user-specified titles.
<!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
## Table of Contents

- [Installation](#installation)
- [API](#api)
- [License](#license)
Out of date

<!-- END doctoc generated TOC please keep comment here to allow auto update -->

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3 changes: 1 addition & 2 deletions test/fixtures/readme-with-weird-headers.md
Original file line number Diff line number Diff line change
Expand Up @@ -4,8 +4,7 @@ README to test doctoc with edge-case headers.
<!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
## Table of Contents

- [hasOwnProperty](#hasownproperty)
- [something else](#something-else)
Out of date

<!-- END doctoc generated TOC please keep comment here to allow auto update -->

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