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Add support for strip option #26

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Add support for strip option #26

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3826514
Add strip option
May 27, 2016
1e552d1
Fix path.sep with '/'; use splice instead of slice
May 27, 2016
98eff2a
Use slice instead of splice
Sep 20, 2016
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6 changes: 5 additions & 1 deletion index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -66,7 +66,11 @@ module.exports = function (zipPath, opts, cb) {
opts.onEntry(entry)
}

var dest = path.join(opts.dir, entry.fileName)
var strip = opts.strip || 0
var filenameParts = entry.fileName.split('/')
filenameParts = filenameParts.slice(Math.min(strip, filenameParts.length - 1))
var destParts = [opts.dir].concat(filenameParts)
var dest = path.join.apply(path, destParts)

// convert external file attr int into a fs stat mode int
var mode = (entry.externalFileAttributes >> 16) & 0xFFFF
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1 change: 1 addition & 0 deletions readme.md
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Expand Up @@ -36,6 +36,7 @@ extract(source, {dir: target}, function (err) {
- `defaultDirMode` - integer - Directory Mode (permissions) will default to `493` (octal `0755` in integer)
- `defaultFileMode` - integer - File Mode (permissions) will default to `420` (octal `0644` in integer)
- `onEntry` - function - if present, will be called with every entry from the zip file. forwarded from the `entry` event from yauzl.
- `strip` - integer - number of leading directory components to remove from extracted files.

Default modes are only used if no permissions are set in the zip file.

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