Mac Extract Zip Command Line



The command line approach to mounting and unmounting drives is intended for techies, of course it is complicated. If you’re not comfortable with the command line, don’t use it. There is no requirement to use the command line for anything at all on the Mac. Novice users can eject a disk through the Finder, or plug it into USB and mount it. Individual Zip files in a folder of files. To have WinZip Command Line Support Add-On create individual Zip files of each file in a folder, open a Command Prompt window and change directories (CD) to the folder where the files to be zipped are located. Open/Extract LZH/LHA File on Windows. Easy 7-Zip opens/extracts LZH/LHA file easily on Windows. The Easy 7-Zip was developed based on 7-Zip. 7-Zip is a famous open source file archiver. The Easy 7-Zip is an easy-to-use version of 7-Zip.

On Mac/Linux to zip/unzip password protected zip files, I use: Zip: zip -P password -r encrypted.zip folderIWantToZip Unzip: unzip -P password encrypted.zip What are the equivalent command on Windows on the command line (assuming that 7zip has been installed)? Earlier versions of the add-on only support creating and unzipping Zip files (.zip or.zipx). If needed, command line tools for gzip and tar files are available in a collection of Win32 command line GNU utilities and are also available from the gzip home page. Here is an example of how to extract the contents of a gzip file: gzip -d file.gz.

ZIP files are necessary for combining multiple files together into one downloadable file. You can get many files in one lump while also compressing the file to allow for a quicker download. This has become a necessary method of downloading portable files for USB or other uses. While it’s necessary to unzip these files with a tool like WinRAR or 7-Zip, it always must be done manually. Today, however, we’ll look at how to set up a few things to automatically unzip a compressed file so you can get to the files within in much quicker.

The steps necessary to automatically unzip ZIP files is to run a batch file that uses 7-Zip against a download location so it extracts the contents and then discards the original ZIP file. This is done with a folder monitoring software. While these steps may seem daunting at first, they are simply using versatile utilities that must be adapted for this project, and therefore must be precise.

Walk through these step by step and you’ll have no problem setting it up.

Set Up 7-Zip

7-Zip is necessary for using the command line operations of its extraction capabilities.

Step 1: Install 7-Zip from this link here.

Mac extract zip command line linux

Step 2: Open the System Properties by right-clicking Computer from the Start menu and choosing Properties.

Step 3: Click Advanced system settings from the left pane. This will open the System Properties window.

Step 4: Click the Advanced tab and then choose Environment Variables.

Step 5: Double-click the variable called PATH and enter a semicolon at the end of the value. Immediately following the semicolon, enter the path to the 7-zip installation directory. The path in this example is C:Program Files7-Zip, but yours may be slightly different.

Ensure to OK out of all the open windows to save the variable change. This step is necessary for when we call the 7-Zip program from the command line.

Create a Batch File that Extracts a ZIP File Using 7-Zip

Now that 7-Zip has been installed, it’s necessary to create a small program that will extract any ZIP file in a certain folder.

Before starting, it’s important to note where your downloads go. Whether you’re using Chrome, Firefox, Internet Explorer, etc., every downloaded file is either automatically sent to a certain folder or the browser asks you where the download should go.

Cool Tip:Visit this link for a few download managers you can use in Chrome.

If the downloads go to the same folder every time, identify this folder and jot it down. If you choose where every downloaded file will go, simply ensure you choose a common one and then use that location in the below command.

Step 1: Open Notepad and enter the following for the first line:

7z x –oDOWNLOAD-LOCATION* EXTRACT-LOCATION*.zip

Mac Os X Extract Zip File Command Line

For example, this is what my first line of commands is:

7z x -oC:UsersJonDownloadsDownloadedFiles* C:UsersJonDownloadsDownloadedFiles*.zipNote: There is not a space after the command 7z x –o and before the DOWNLOAD-LOCATION section. There also cannot be any spaces in the pathname to the downloads folder.

At this point, when the batch file runs, any ZIP file in the downloads folder will extract automatically and land in a folder in the same directory with the same name as the compressed file. However, the original ZIP file still remains. This is unnecessary and may even cause issues when we move on to the remaining steps. Therefore, we must include a command to either remove the ZIP file or move it out of the way and into its own folder.

Step 2: If you’d like to move the downloaded ZIP to another folder, create a folder called ZIP-Originals and place it in your downloads folder.

Step 3: Add the following under the existing commands in Notepad:

move DOWNLOAD-LOCATION*.zip DOWNLOAD-LOCATIONZIP-Originals

This is what mine ends up as:

move C:UsersJonDownloadsDownloadedFiles*.zip C:UsersJonDownloadsDownloadedFilesZIP-Originals

Alternatively, if you’d like to simply remove the downloaded ZIP file, use this command instead:

del DOWNLOAD-LOCATION*.zip

Step 4: Save this file anywhere as one with a .bat extension under the All Files file type.

Run the Batch File When a ZIP File is Downloaded

To automatically run a batch file upon the criteria of a new download, it’s necessary to use a program called Directory Monitor.

Step 1: Download Directory Monitor from this link here.

Cool Tip: Learn how Watch 4 Folder can also monitor folder activity.

Step 2: Open the program and choose the three small dots to browse for a download directory.

Find the folder and click the Select Folder button.

Step 3: Right-click the newly added directory and click Edit.

Step 4: Ensure the New Files checkbox is checked under the Events and Options section. Move down a bit further under Execute Applications to browse for the batch file you created in Step 4 above. Next to Only execute, enter a small number like 3 or 5 so the batch file is sure to run only when the file has been completely downloaded.

Osx Extract Zip Command Line

Step 5: Return to the main menu after saving the changes and open File > Options.

Choose to load the program at system start and then add .zip as a global include pattern in the bottom right text area. This ensures that ZIP files are included in the criteria to launch the batch file.

Note: ZIP files aren’t the only file types 7-Zip can handle. Therefore, if you would like to set these steps up with a RAR, 7Z, DMG, etc. compressed file, simply change every instance of ZIP with the preferred extension type.

Conclusion

Extracting ZIP files shortly after download without intervening in the process will surely make using the files that much quicker. The task is fully automatic and can be left alone after setting it up.

Mac extract zip command line command
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LZH is a file compressed with the Lempel-Zip-Huffman algorithms. LHA is a freeware compression utility and associated file format. It was created in 1988 by Haruyasu Yoshizaki, and originally named LHarc. A complete rewrite of LHarc, tentatively named LHx, was eventually released as LH. It was then renamed to LHA to avoid conflicting with the then-new MS-DOS 5.0 LH ('load high') command. According to early documentation, LHA is pronounced like La.

The file format is not commonly used in Western countries, but is still quite popular in Japan. During the early versions of Doom and Quake, id software utilized LHA to compress their data files, and it was also the most popular compression format used on the Commodore Amiga. Microsoft has released a Windows XP add-on, Microsoft Compressed (LZH) Folder Add-on, designed for the Japanese version of the operating system. The Japanese version of Windows 7 ships with the LZH folder add-on built-in. Users of non-Japanese versions of Windows 7 Enterprise and Ultimate can also install the LZH folder add-on by installing the optional Japanese language pack from Windows Update.

Usually, LZH and LHA are the same. LZH is compressed with Lempel-Ziv-Huffman, but may be stored in a proprietary format. LHA follows the format specified by Haruyasu Yoshizaki and used in the LHA archiver.

Mac Extract Zip Command Line Command

LHarc compresses files using an algorithm from Yoshizaki's earlier LZHUF product, which was modified from LZARI developed by Haruhiko Okumura, but uses Huffman coding instead of arithmetic coding. LZARI uses Lempel-CZiv-CStorer-CSzymanski with arithmetic coding.

LArc uses the same file format as .LZH, but was written by Kazuhiko Miki, Haruhiko Okumura, Ken Masuyama, with extension name '.LZS'.

Open/Extract LZH/LHA File on Windows

Easy 7-Zip opens/extracts LZH/LHA file easily on Windows. The Easy 7-Zip was developed based on 7-Zip. 7-Zip is a famous open source file archiver. The Easy 7-Zip is an easy-to-use version of 7-Zip. The open source freeware keeps all features of 7-Zip and adds a few useful features that makes the software more user-friendly.

Easy 7-Zip works on Windows 10/8.1/8/7/Vista/2008/2003/XP/2000 (both 32-bit and 64-bit compatible).

  1. Free Download Easy 7-Zip
  2. Install Easy 7-Zip by step-by-step instructions
  3. The installation will associate LZH/LHA with Easy 7-Zip automatically
  4. Double-click on LZH/LHA file to open LZH/LHA file with Easy 7-Zip

  5. You will see files or folders within the LZH/LHA file then, click button Extract to extract the LZH/LHA file.
  6. Alternatively, Right-click on LZH/LHA file on Windows Explorer

  7. And then, choose Extract files..., Extract Here, or Extract to 'folder' to extract the LZH/LHA file.
  8. Done

You can try other alternative freeware that opens/extracts LZH/LHA file on Windows. For example:

  • PeaZip
  • B1 Free Archiver
  • TUGZip
  • IZArc
  • Universal Extractor
  • Bandizip
  • FreeArc
  • Bitser

Open/Extract LZH/LHA File on Mac

B1 Free Archiver opens/extracts LZH/LHA file on Mac. B1 Free Archiver is a free software for creating archive folder and extracting archive file. B1 Archiver works on all platforms - Windows, Linux, Mac and Android. The freeware supports most popular formats including LZH/LHA.

B1 Free Archiver is compatible with:

  • Mac OS X 10.9 Mavericks
  • Mac OS X 10.8 Mountain Lion
  • Mac OS X 10.7 Lion
  • Mac OS X 10.6 Snow Leopard

Alternative freeware that opens/extracts LZH/LHA file on Mac.

  • The Unarchiver
  • EZ 7z
  • 7zX

Open/Extract LZH/LHA File on Linux

You need to install p7zip to extract the LZH/LHA file. p7zip is the Unix command-line port of 7-Zip.

Install p7zip-full on CentOS and Fedora

# yum install p7zip-full

Install p7zip-full on Debian and Ubuntu

# apt-get install p7zip-full

List directories and files in LZH/LHA file

Mac Extract Zip Command Line Server

$ 7z l image.zlh
$ 7z l image.lha

Mac Extract Zip Command Line Linux

Extract LZH/LHA file on Linux

$ 7z x image.lzh
$ 7z x image.lha

Download Links:

Mac Extract Zip Command Line Commands

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