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virtual_file.md: add filename API

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Yann Cébron 2023-02-08 18:03:59 +01:00
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topics/basics/architectural_overview/virtual_file.md
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@ -15,10 +15,11 @@ Contents of a `VirtualFile` are treated as a stream of bytes, but concepts like
## How do I get a virtual file?
| Context | API |
|----------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|----------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [Action](basic_action_system.md) | [`AnActionEvent.getData(PlatformDataKeys.VIRTUAL_FILE)`](%gh-ic%/platform/editor-ui-api/src/com/intellij/openapi/actionSystem/AnActionEvent.java)<br/>[`AnActionEvent.getData(PlatformDataKeys.VIRTUAL_FILE_ARRAY)`](%gh-ic%/platform/editor-ui-api/src/com/intellij/openapi/actionSystem/AnActionEvent.java) for multiple selection |
| [Document](documents.md) | [`FileDocumentManager.getFile()`](%gh-ic%/platform/core-api/src/com/intellij/openapi/fileEditor/FileDocumentManager.java) |
| [PSI File](psi_files.md) | [`PsiFile.getVirtualFile()`](%gh-ic%/platform/core-api/src/com/intellij/psi/PsiFile.java) (may return `null` if the PSI file exists only in memory) |
| File Name | [`FilenameIndex.getVirtualFilesByName()`](%gh-ic%/platform/indexing-api/src/com/intellij/psi/search/FilenameIndex.java) |
| Local File System Path | [`LocalFileSystem.findFileByIoFile()`](%gh-ic%/platform/analysis-api/src/com/intellij/openapi/vfs/LocalFileSystem.java)<br/>[`VirtualFileManager.findFileByNioPath()`/`refreshAndFindFileByNioPath()`](%gh-ic%/platform/core-api/src/com/intellij/openapi/vfs/VirtualFileManager.java) (2020.2+) |
## What can I do with it?