feat(explorer): integrate filter option
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@ -35,6 +35,11 @@ export default ((userOpts?: Partial<Options>) => {
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// Sort tree (folders first, then files (alphabetic))
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fileTree.sort(opts.sortFn!)
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// If provided, apply filter function to fileTree
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if (opts.filterFn) {
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fileTree.filter(opts.filterFn)
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}
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// Get all folders of tree. Initialize with collapsed state
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const folders = fileTree.getFolderPaths(opts.folderDefaultState === "collapsed")
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@ -8,6 +8,7 @@ export interface Options {
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folderClickBehavior: "collapse" | "link"
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useSavedState: boolean
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sortFn: (a: FileNode, b: FileNode) => number
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filterFn?: (node: FileNode) => boolean
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}
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type DataWrapper = {
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@ -66,6 +67,10 @@ export class FileNode {
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this.children.forEach((e) => e.print(depth + 1))
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}
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/**
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* Filter FileNode tree. Behaves similar to `Array.prototype.filter()`, but modifies tree in place
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* @param filterFn function to filter tree with
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*/
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filter(filterFn: (node: FileNode) => boolean) {
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const filteredNodes: FileNode[] = []
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