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Add filesystem info param to change callbacks #4

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Add filesystem info param to change callbacks #4

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16 changes: 16 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -74,6 +74,20 @@ function updateHandler(data, matter) {
editor.read(filePath).data(updateHandler);
```

You can use the optional third parameter `fileSystemInfo` to access information about the file itself:

```
let extend = require('util')._extend;

function updateHandler(data, matter, fileSystemInfo) {
const d = fileSystemInfo.status.mtime;
data.last_updated = [d.getFullYear(), d.getMonth()+1, d.getDate()].join('-');
matter.data = data;
}

editor.read(filePath).data(updateHandler);
```

## .content()
This method update content in file.
```
Expand All @@ -84,6 +98,8 @@ function updateHandler(content, matter) {
editor.read(filePath).content(updateHandler);
```

This method also supports the optional third parameter `fileSystemInfo` for the callback.

## .save(destDirPath, options, callback)

this method save to file. if this method have not options, save file by default options. default options is same filename with source file.
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7 changes: 3 additions & 4 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -29,18 +29,18 @@ class FrontMatterService {
}

extend(func) {
func(this.matter.data, this.matter.content, this.matter);
func(this.matter.data, this.matter.content, this.matter, this.fileSystemInfo);
return this;
}

data(func) {
// this.matter = extend(this.matter, obj);
func(this.matter.data, this.matter);
func(this.matter.data, this.matter, this.fileSystemInfo);
return this;
}

content(func) {
func(this.matter.content, this.matter);
func(this.matter.content, this.matter, this.fileSystemInfo);
return this;
}

Expand Down Expand Up @@ -79,4 +79,3 @@ module.exports = new FrontMatterService();
// module.exports.prototype.show = function(){
// console.log(this.)
// }