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Interface IndexedFileSystem

Indexed File System driver.

Can be inherited for custom implementations. Used by Windows 96 to map as c:/

Hierarchy

Index

Constructors

Properties

Methods

Constructors

constructor

  • new IndexedFileSystem(prefix: string): any

Properties

_fileTable

_fileTable: { /: { dateAccessed: Number; dateCreated: Number; dateModified: Number; length: Number; readOnly: Boolean; recordId: String; type: Number } }

Type declaration

  • /: { dateAccessed: Number; dateCreated: Number; dateModified: Number; length: Number; readOnly: Boolean; recordId: String; type: Number }
    • dateAccessed: Number
    • dateCreated: Number
    • dateModified: Number
    • length: Number
    • readOnly: Boolean
    • recordId: String
    • type: Number

_fsSort

_fsSort: boolean

driverName

driverName: "idbfs"

The unique driver name.

features

features: []

An array which contains the supported file system features.

prefix

prefix: string

The prefix (aka drive letter) for the current file system instance.

This is managed by the OS.

remote

remote: boolean

Whether the file system has resources to be accessed remotely.

volumeLabel

volumeLabel: string

The volume label.

Methods

_fTableExists

  • _fTableExists(path: string): Boolean

  • Check if an entity exists in the file table.

    Parameters

    • path: string

      The path to check for.

    Returns Boolean

_getItem

  • _getItem(_k: String): Promise<Uint8Array>

  • Retrieves a value from the specified IDB key.

    Parameters

    • _k: String

      The key to retrieve.

    Returns Promise<Uint8Array>

_intmkf

  • _intmkf(): Promise<boolean>

  • [undocumented function] unsafe mkdir.

    Returns Promise<boolean>

_pauseSync

  • _pauseSync(): void

  • Pauses IDB sync.

    deprecated

    Returns void

_pushFtableRecord

  • _pushFtableRecord(path: String, size: Number, type: Number, readOnly: Boolean): void

  • Pushes a file table record.

    Parameters

    • path: String

      The path of the entity to push.

    • size: Number

      The entity size.

    • type: Number

      The entity type.

    • readOnly: Boolean

      Whether the entity is read only.

    Returns void

_resumeSync

  • _resumeSync(): void

  • Resumes IDB sync.

    deprecated

    Returns void

_setItem

  • _setItem(k: String, v: any): void

  • Sets a key value in IDB.

    Parameters

    • k: String

      The key to use.

    • v: any

      The value to set.

    Returns void

_sync

  • _sync(): Promise<void>

  • Syncs the file table to IDB.

    Returns Promise<void>

cpdir

  • cpdir(src: string, dest: string): Promise<boolean>

  • Copies a directory to a new destination.

    Parameters

    • src: string

      The source path to copy from.

    • dest: string

      The destination path to place copied files.

    Returns Promise<boolean>

cpfile

  • cpfile(src: string, dest: string): Promise<boolean>

  • Copies a file to a new destination.

    Parameters

    • src: string

      The source path to copy from.

    • dest: string

      The destination path to place the copied file.

    Returns Promise<boolean>

exists

  • exists(path: string): boolean

  • Checks if an entity exists.

    Parameters

    • path: string

      The path to check for.

    Returns boolean

filetype

  • filetype(path: string): 0 | 1 | -1

  • Returns the file type of a node. This can be a binary or text file.

    Parameters

    • path: string

      The path to check for.

    Returns 0 | 1 | -1

    A number representing the file type.

init

  • init(): Promise<void>

  • Initializes the file system.

    Returns Promise<void>

isEmpty

  • isEmpty(path: string): Promise<boolean>

  • Checks if a file is empty.

    Parameters

    • path: string

      The path to check for.

    Returns Promise<boolean>

isFile

  • isFile(path: string): Promise<boolean>

  • Checks if the specified entity is a file.

    Parameters

    • path: string

      The path to check for.

    Returns Promise<boolean>

mkdir

  • mkdir(path: string): Promise<boolean>

  • Creates a new directory (and subdirectories if they do not exist).

    Parameters

    • path: string

      The path of the directory to create.

    Returns Promise<boolean>

mvdir

  • mvdir(src: string, dest: string): Promise<boolean>

  • Moves a directory to a new destination.

    Parameters

    • src: string

      The source path to move from.

    • dest: string

      The destination path to place moved files.

    Returns Promise<boolean>

mvfile

  • mvfile(src: string, dest: string): Promise<boolean>

  • Moves a file to a new destination.

    Parameters

    • src: string

      The source path to move from.

    • dest: string

      The destination path to place the moved file.

    Returns Promise<boolean>

readbin

  • readbin(path: string): Promise<Uint8Array>

  • Reads the specified file as binary.

    Parameters

    • path: string

      The path of the file to read.

    Returns Promise<Uint8Array>

readdir

  • readdir(path: string): string[]

  • Returns a list of entities contained in the specified path.

    Parameters

    • path: string

      The directory path to read.

    Returns string[]

readstr

  • readstr(path: string): Promise<string>

  • Reads the specified file as a string.

    Parameters

    • path: string

      The path of the file to read.

    Returns Promise<string>

rm

  • rm(path: string): Promise<boolean>

  • Deletes the specified file.

    Parameters

    • path: string

      The path of the file to remove.

    Returns Promise<boolean>

rmdir

  • rmdir(path: string): Promise<boolean>

  • Removes a directory and its contents.

    Parameters

    • path: string

      The path of the directory to remove.

    Returns Promise<boolean>

stat

  • Retrieves information about a file system entry.

    Parameters

    • path: string

      The path to retrieve information for.

    Returns Promise<FSBasicStat>

touch

  • touch(path: string): Promise<boolean>

  • Creates a new file.

    Parameters

    • path: string

      The path of the file to create.

    Returns Promise<boolean>

uninit

  • uninit(): Promise<void>

  • Called when the file system is being unmounted.

    Returns Promise<void>

writebin

  • writebin(path: string, data: Uint8Array | number[]): Promise<boolean>

  • Truncates and writes data to the specified file.

    Parameters

    • path: string

      The path of the file to write to.

    • data: Uint8Array | number[]

      The data to write.

    Returns Promise<boolean>

writestr

  • writestr(path: string, data: string): Promise<boolean>

  • Truncates and writes a UTF-8 encoded string to the specified file.

    Parameters

    • path: string

      The path of the file to write to.

    • data: string

      The string to write.

    Returns Promise<boolean>

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