///
import { type GzipOptions, type ZlibOptions } from 'minizlib';
import { type Stats } from 'node:fs';
import { type ReadEntry } from './read-entry.js';
import { type WarnData } from './warn-method.js';
import { WriteEntry } from './write-entry.js';
/**
* The options that can be provided to tar commands.
*
* Note that some of these are only relevant for certain commands, since
* they are specific to reading or writing.
*
* Aliases are provided in the {@link TarOptionsWithAliases} type.
*/
export interface TarOptions {
/**
* Perform all I/O operations synchronously. If the stream is ended
* immediately, then it will be processed entirely synchronously.
*/
sync?: boolean;
/**
* The tar file to be read and/or written. When this is set, a stream
* is not returned. Asynchronous commands will return a promise indicating
* when the operation is completed, and synchronous commands will return
* immediately.
*/
file?: string;
/**
* Treat warnings as crash-worthy errors. Defaults false.
*/
strict?: boolean;
/**
* The effective current working directory for this tar command
*/
cwd?: string;
/**
* When creating a tar archive, this can be used to compress it as well.
* Set to `true` to use the default gzip options, or customize them as
* needed.
*
* When reading, if this is unset, then the compression status will be
* inferred from the archive data. This is generally best, unless you are
* sure of the compression settings in use to create the archive, and want to
* fail if the archive doesn't match expectations.
*/
gzip?: boolean | GzipOptions;
/**
* When creating archives, preserve absolute and `..` paths in the archive,
* rather than sanitizing them under the cwd.
*
* When extracting, allow absolute paths, paths containing `..`, and
* extracting through symbolic links. By default, the root `/` is stripped
* from absolute paths (eg, turning `/x/y/z` into `x/y/z`), paths containing
* `..` are not extracted, and any file whose location would be modified by a
* symbolic link is not extracted.
*
* **WARNING** This is almost always unsafe, and must NEVER be used on
* archives from untrusted sources, such as user input, and every entry must
* be validated to ensure it is safe to write. Even if the input is not
* malicious, mistakes can cause a lot of damage!
*/
preservePaths?: boolean;
/**
* When extracting, do not set the `mtime` value for extracted entries to
* match the `mtime` in the archive.
*
* When creating archives, do not store the `mtime` value in the entry. Note
* that this prevents properly using other mtime-based features (such as
* `tar.update` or the `newer` option) with the resulting archive.
*/
noMtime?: boolean;
/**
* Set to `true` or an object with settings for `zlib.BrotliCompress()` to
* create a brotli-compressed archive
*
* When extracting, this will cause the archive to be treated as a
* brotli-compressed file if set to `true` or a ZlibOptions object.
*
* If set `false`, then brotli options will not be used.
*
* If both this and the `gzip` option are left `undefined`, then tar will
* attempt to infer the brotli compression status, but can only do so based
* on the filename. If the filename ends in `.tbr` or `.tar.br`, and the
* first 512 bytes are not a valid tar header, then brotli decompression
* will be attempted.
*/
brotli?: boolean | ZlibOptions;
/**
* A function that is called with `(path, stat)` when creating an archive, or
* `(path, entry)` when extracting. Return true to process the file/entry, or
* false to exclude it.
*/
filter?: (path: string, entry: Stats | ReadEntry) => boolean;
/**
* A function that gets called for any warning encountered.
*
* Note: if `strict` is set, then the warning will throw, and this method
* will not be called.
*/
onwarn?: (code: string, message: string, data: WarnData) => any;
/**
* When extracting, unlink files before creating them. Without this option,
* tar overwrites existing files, which preserves existing hardlinks. With
* this option, existing hardlinks will be broken, as will any symlink that
* would affect the location of an extracted file.
*/
unlink?: boolean;
/**
* When extracting, strip the specified number of path portions from the
* entry path. For example, with `{strip: 2}`, the entry `a/b/c/d` would be
* extracted to `{cwd}/c/d`.
*
* Any entry whose entire path is stripped will be excluded.
*/
strip?: number;
/**
* When extracting, keep the existing file on disk if it's newer than the
* file in the archive.
*/
newer?: boolean;
/**
* When extracting, do not overwrite existing files at all.
*/
keep?: boolean;
/**
* When extracting, set the `uid` and `gid` of extracted entries to the `uid`
* and `gid` fields in the archive. Defaults to true when run as root, and
* false otherwise.
*
* If false, then files and directories will be set with the owner and group
* of the user running the process. This is similar to `-p` in `tar(1)`, but
* ACLs and other system-specific data is never unpacked in this
* implementation, and modes are set by default already.
*/
preserveOwner?: boolean;
/**
* The maximum depth of subfolders to extract into. This defaults to 1024.
* Anything deeper than the limit will raise a warning and skip the entry.
* Set to `Infinity` to remove the limitation.
*/
maxDepth?: number;
/**
* When extracting, force all created files and directories, and all
* implicitly created directories, to be owned by the specified user id,
* regardless of the `uid` field in the archive.
*
* Cannot be used along with `preserveOwner`. Requires also setting the `gid`
* option.
*/
uid?: number;
/**
* When extracting, force all created files and directories, and all
* implicitly created directories, to be owned by the specified group id,
* regardless of the `gid` field in the archive.
*
* Cannot be used along with `preserveOwner`. Requires also setting the `uid`
* option.
*/
gid?: number;
/**
* When extracting, provide a function that takes an `entry` object, and
* returns a stream, or any falsey value. If a stream is provided, then that
* stream's data will be written instead of the contents of the archive
* entry. If a falsey value is provided, then the entry is written to disk as
* normal.
*
* To exclude items from extraction, use the `filter` option.
*
* Note that using an asynchronous stream type with the `transform` option
* will cause undefined behavior in synchronous extractions.
* [MiniPass](http://npm.im/minipass)-based streams are designed for this use
* case.
*/
transform?: (entry: ReadEntry) => any;
/**
* Call `chmod()` to ensure that extracted files match the entry's mode
* field. Without this field set, all mode fields in archive entries are a
* best effort attempt only.
*
* Setting this necessitates a call to the deprecated `process.umask()`
* method to determine the default umask value, unless a `processUmask`
* config is provided as well.
*
* If not set, tar will attempt to create file system entries with whatever
* mode is provided, and let the implicit process `umask` apply normally, but
* if a file already exists to be written to, then its existing mode will not
* be modified.
*
* When setting `chmod: true`, it is highly recommend to set the
* {@link TarOptions#processUmask} option as well, to avoid the call to the
* deprecated (and thread-unsafe) `process.umask()` method.
*/
chmod?: boolean;
/**
* When setting the {@link TarOptions#chmod} option to `true`, you may
* provide a value here to avoid having to call the deprecated and
* thread-unsafe `process.umask()` method.
*
* This has no effect with `chmod` is not set to true, as mode values are not
* set explicitly anyway. If `chmod` is set to `true`, and a value is not
* provided here, then `process.umask()` must be called, which will result in
* deprecation warnings.
*
* The most common values for this are `0o22` (resulting in directories
* created with mode `0o755` and files with `0o644` by default) and `0o2`
* (resulting in directores created with mode `0o775` and files `0o664`, so
* they are group-writable).
*/
processUmask?: number;
/**
* When parsing/listing archives, `entry` streams are by default resumed
* (set into "flowing" mode) immediately after the call to `onReadEntry()`.
* Set `noResume: true` to suppress this behavior.
*
* Note that when this is set, the stream will never complete until the
* data is consumed somehow.
*
* Set automatically in extract operations, since the entry is piped to
* a file system entry right away. Only relevant when parsing.
*/
noResume?: boolean;
/**
* When creating, updating, or replacing within archives, this method will
* be called with each WriteEntry that is created.
*/
onWriteEntry?: (entry: WriteEntry) => any;
/**
* When extracting or listing archives, this method will be called with
* each entry that is not excluded by a `filter`.
*
* Important when listing archives synchronously from a file, because there
* is otherwise no way to interact with the data!
*/
onReadEntry?: (entry: ReadEntry) => any;
/**
* Pack the targets of symbolic links rather than the link itself.
*/
follow?: boolean;
/**
* When creating archives, omit any metadata that is system-specific:
* `ctime`, `atime`, `uid`, `gid`, `uname`, `gname`, `dev`, `ino`, and
* `nlink`. Note that `mtime` is still included, because this is necessary
* for other time-based operations such as `tar.update`. Additionally, `mode`
* is set to a "reasonable default" for mose unix systems, based on an
* effective `umask` of `0o22`.
*
* This also defaults the `portable` option in the gzip configs when creating
* a compressed archive, in order to produce deterministic archives that are
* not operating-system specific.
*/
portable?: boolean;
/**
* When creating archives, do not recursively archive the contents of
* directories. By default, archiving a directory archives all of its
* contents as well.
*/
noDirRecurse?: boolean;
/**
* Suppress Pax extended headers when creating archives. Note that this means
* long paths and linkpaths will be truncated, and large or negative numeric
* values may be interpreted incorrectly.
*/
noPax?: boolean;
/**
* Set to a `Date` object to force a specific `mtime` value for everything
* written to an archive.
*
* This is useful when creating archives that are intended to be
* deterministic based on their contents, irrespective of the file's last
* modification time.
*
* Overridden by `noMtime`.
*/
mtime?: Date;
/**
* A path portion to prefix onto the entries added to an archive.
*/
prefix?: string;
/**
* The mode to set on any created file archive, defaults to 0o666
* masked by the process umask, often resulting in 0o644.
*
* This does *not* affect the mode fields of individual entries, or the
* mode status of extracted entries on the filesystem.
*/
mode?: number;
/**
* A cache of mtime values, to avoid having to stat the same file repeatedly.
*
* @internal
*/
mtimeCache?: Map;
/**
* maximum buffer size for `fs.read()` operations.
*
* @internal
*/
maxReadSize?: number;
/**
* Filter modes of entries being unpacked, like `process.umask()`
*
* @internal
*/
umask?: number;
/**
* Default mode for directories. Used for all implicitly created directories,
* and any directories in the archive that do not have a mode field.
*
* @internal
*/
dmode?: number;
/**
* default mode for files
*
* @internal
*/
fmode?: number;
/**
* Map that tracks which directories already exist, for extraction
*
* @internal
*/
dirCache?: Map;
/**
* maximum supported size of meta entries. Defaults to 1MB
*
* @internal
*/
maxMetaEntrySize?: number;
/**
* A Map object containing the device and inode value for any file whose
* `nlink` value is greater than 1, to identify hard links when creating
* archives.
*
* @internal
*/
linkCache?: Map;
/**
* A map object containing the results of `fs.readdir()` calls.
*
* @internal
*/
readdirCache?: Map;
/**
* A cache of all `lstat` results, for use in creating archives.
*
* @internal
*/
statCache?: Map;
/**
* Number of concurrent jobs to run when creating archives.
*
* Defaults to 4.
*
* @internal
*/
jobs?: number;
/**
* Automatically set to true on Windows systems.
*
* When extracting, causes behavior where filenames containing `<|>?:`
* characters are converted to windows-compatible escape sequences in the
* created filesystem entries.
*
* When packing, causes behavior where paths replace `\` with `/`, and
* filenames containing the windows-compatible escaped forms of `<|>?:` are
* converted to actual `<|>?:` characters in the archive.
*
* @internal
*/
win32?: boolean;
/**
* For `WriteEntry` objects, the absolute path to the entry on the
* filesystem. By default, this is `resolve(cwd, entry.path)`, but it can be
* overridden explicitly.
*
* @internal
*/
absolute?: string;
/**
* Used with Parser stream interface, to attach and take over when the
* stream is completely parsed. If this is set, then the prefinish,
* finish, and end events will not fire, and are the responsibility of
* the ondone method to emit properly.
*
* @internal
*/
ondone?: () => void;
/**
* Mostly for testing, but potentially useful in some cases.
* Forcibly trigger a chown on every entry, no matter what.
*/
forceChown?: boolean;
/**
* ambiguous deprecated name for {@link onReadEntry}
*
* @deprecated
*/
onentry?: (entry: ReadEntry) => any;
}
export type TarOptionsSync = TarOptions & {
sync: true;
};
export type TarOptionsAsync = TarOptions & {
sync?: false;
};
export type TarOptionsFile = TarOptions & {
file: string;
};
export type TarOptionsNoFile = TarOptions & {
file?: undefined;
};
export type TarOptionsSyncFile = TarOptionsSync & TarOptionsFile;
export type TarOptionsAsyncFile = TarOptionsAsync & TarOptionsFile;
export type TarOptionsSyncNoFile = TarOptionsSync & TarOptionsNoFile;
export type TarOptionsAsyncNoFile = TarOptionsAsync & TarOptionsNoFile;
export type LinkCacheKey = `${number}:${number}`;
export interface TarOptionsWithAliases extends TarOptions {
/**
* The effective current working directory for this tar command
*/
C?: TarOptions['cwd'];
/**
* The tar file to be read and/or written. When this is set, a stream
* is not returned. Asynchronous commands will return a promise indicating
* when the operation is completed, and synchronous commands will return
* immediately.
*/
f?: TarOptions['file'];
/**
* When creating a tar archive, this can be used to compress it as well.
* Set to `true` to use the default gzip options, or customize them as
* needed.
*
* When reading, if this is unset, then the compression status will be
* inferred from the archive data. This is generally best, unless you are
* sure of the compression settings in use to create the archive, and want to
* fail if the archive doesn't match expectations.
*/
z?: TarOptions['gzip'];
/**
* When creating archives, preserve absolute and `..` paths in the archive,
* rather than sanitizing them under the cwd.
*
* When extracting, allow absolute paths, paths containing `..`, and
* extracting through symbolic links. By default, the root `/` is stripped
* from absolute paths (eg, turning `/x/y/z` into `x/y/z`), paths containing
* `..` are not extracted, and any file whose location would be modified by a
* symbolic link is not extracted.
*
* **WARNING** This is almost always unsafe, and must NEVER be used on
* archives from untrusted sources, such as user input, and every entry must
* be validated to ensure it is safe to write. Even if the input is not
* malicious, mistakes can cause a lot of damage!
*/
P?: TarOptions['preservePaths'];
/**
* When extracting, unlink files before creating them. Without this option,
* tar overwrites existing files, which preserves existing hardlinks. With
* this option, existing hardlinks will be broken, as will any symlink that
* would affect the location of an extracted file.
*/
U?: TarOptions['unlink'];
/**
* When extracting, strip the specified number of path portions from the
* entry path. For example, with `{strip: 2}`, the entry `a/b/c/d` would be
* extracted to `{cwd}/c/d`.
*/
'strip-components'?: TarOptions['strip'];
/**
* When extracting, strip the specified number of path portions from the
* entry path. For example, with `{strip: 2}`, the entry `a/b/c/d` would be
* extracted to `{cwd}/c/d`.
*/
stripComponents?: TarOptions['strip'];
/**
* When extracting, keep the existing file on disk if it's newer than the
* file in the archive.
*/
'keep-newer'?: TarOptions['newer'];
/**
* When extracting, keep the existing file on disk if it's newer than the
* file in the archive.
*/
keepNewer?: TarOptions['newer'];
/**
* When extracting, keep the existing file on disk if it's newer than the
* file in the archive.
*/
'keep-newer-files'?: TarOptions['newer'];
/**
* When extracting, keep the existing file on disk if it's newer than the
* file in the archive.
*/
keepNewerFiles?: TarOptions['newer'];
/**
* When extracting, do not overwrite existing files at all.
*/
k?: TarOptions['keep'];
/**
* When extracting, do not overwrite existing files at all.
*/
'keep-existing'?: TarOptions['keep'];
/**
* When extracting, do not overwrite existing files at all.
*/
keepExisting?: TarOptions['keep'];
/**
* When extracting, do not set the `mtime` value for extracted entries to
* match the `mtime` in the archive.
*
* When creating archives, do not store the `mtime` value in the entry. Note
* that this prevents properly using other mtime-based features (such as
* `tar.update` or the `newer` option) with the resulting archive.
*/
m?: TarOptions['noMtime'];
/**
* When extracting, do not set the `mtime` value for extracted entries to
* match the `mtime` in the archive.
*
* When creating archives, do not store the `mtime` value in the entry. Note
* that this prevents properly using other mtime-based features (such as
* `tar.update` or the `newer` option) with the resulting archive.
*/
'no-mtime'?: TarOptions['noMtime'];
/**
* When extracting, set the `uid` and `gid` of extracted entries to the `uid`
* and `gid` fields in the archive. Defaults to true when run as root, and
* false otherwise.
*
* If false, then files and directories will be set with the owner and group
* of the user running the process. This is similar to `-p` in `tar(1)`, but
* ACLs and other system-specific data is never unpacked in this
* implementation, and modes are set by default already.
*/
p?: TarOptions['preserveOwner'];
/**
* Pack the targets of symbolic links rather than the link itself.
*/
L?: TarOptions['follow'];
/**
* Pack the targets of symbolic links rather than the link itself.
*/
h?: TarOptions['follow'];
/**
* Deprecated option. Set explicitly false to set `chmod: true`. Ignored
* if {@link TarOptions#chmod} is set to any boolean value.
*
* @deprecated
*/
noChmod?: boolean;
}
export type TarOptionsWithAliasesSync = TarOptionsWithAliases & {
sync: true;
};
export type TarOptionsWithAliasesAsync = TarOptionsWithAliases & {
sync?: false;
};
export type TarOptionsWithAliasesFile = (TarOptionsWithAliases & {
file: string;
}) | (TarOptionsWithAliases & {
f: string;
});
export type TarOptionsWithAliasesSyncFile = TarOptionsWithAliasesSync & TarOptionsWithAliasesFile;
export type TarOptionsWithAliasesAsyncFile = TarOptionsWithAliasesAsync & TarOptionsWithAliasesFile;
export type TarOptionsWithAliasesNoFile = TarOptionsWithAliases & {
f?: undefined;
file?: undefined;
};
export type TarOptionsWithAliasesSyncNoFile = TarOptionsWithAliasesSync & TarOptionsWithAliasesNoFile;
export type TarOptionsWithAliasesAsyncNoFile = TarOptionsWithAliasesAsync & TarOptionsWithAliasesNoFile;
export declare const isSyncFile: (o: O) => o is O & TarOptions & {
sync: true;
} & {
file: string;
};
export declare const isAsyncFile: (o: O) => o is O & TarOptions & {
sync?: false | undefined;
} & {
file: string;
};
export declare const isSyncNoFile: (o: O) => o is O & TarOptions & {
sync: true;
} & {
file?: undefined;
};
export declare const isAsyncNoFile: (o: O) => o is O & TarOptions & {
sync?: false | undefined;
} & {
file?: undefined;
};
export declare const isSync: (o: O) => o is O & TarOptions & {
sync: true;
};
export declare const isAsync: (o: O) => o is O & TarOptions & {
sync?: false | undefined;
};
export declare const isFile: (o: O) => o is O & TarOptions & {
file: string;
};
export declare const isNoFile: (o: O) => o is O & TarOptions & {
file?: undefined;
};
export declare const dealias: (opt?: TarOptionsWithAliases) => TarOptions;
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