Bash shell check file extension

How to compare the file name for "zip" or "ZIP" extension. I can put one more condition to check the upper case in the below: if ]; then Is there any better way to compare using regular expressions. Thx in advance. Check file extension.

Hi , I am FTPing the file. Once the file is FTPied I need to check whether that file currently transferred is of. What command to use to find the extension of the file?.

Thanks Mahalakshmi. A 6 Replies. RedHat Commands. OpenSolaris Commands. Linux Commands. SunOS Commands. FreeBSD Commands. Full Man Repository. Advanced Search.

If you get no output then the directory is empty or else not empty. Similarly there are many more attributes which you can use with shell scripts to check for different file types, such as symbolic links, file permissions etc.

Attributes What it does? In this tutorial I shared brief examples of test operators to check for files and directories.

You can use any attribute from the table I have shared to enhance your script execution with proper tests.

Lastly I hope the steps from the article to check if file exists or not on Linux was helpful. So, let me know your suggestions and feedback using the comment section. If my articles on GoLinuxCloud has helped you, kindly consider buying me a coffee as a token of appreciation. For any other feedbacks or questions you can either use the comments section or contact me form. Most of this stuff has been really helpful. Follow Convert2f.

Of course. Besides the official convert page, Convert2f. All data is based on users' reviews. String - Extract filename and extension in Bash - Stack From the perspective of the OS and unix file-systems in general, there is no such thing as a file extension. Visit site. How to get File Name and extension in bash shell script Bash Scripting Change File Extension. File Extensions in Linux - Linux Tutorial 8.

Time Extention In Court. How to extract filename and extension separately in bash Read filename without extension in Bash - Linux Hint best linuxhint. Here, the output is 'product. Bash get basename of filename or directory name - nixCraft hot www. Let's follow the below steps: 1. Get filename without Path First remove the full file path from input filename.

Bash get basename of filename or directory name - Techolac great www. Add Shell Script You can use basename command to get file name from full path. It removes directory and extension from file path. Here is an example. Unix: Get file name without extension from file path I recently found myself needing to extract the file name but not file extension from a bunch of file paths and wanted to share a neat technique that I learnt to do it.

Note that the space between file: and -4 is required, as the ':-' modifier means something different. You just can't be sure on a Unix system, that a. Your best bet is to use "file". Maybe try using:. You can use the "file" command if you actually want to find out information about the file rather than rely on the extensions.

Similar to 'file', use the slightly simpler 'mimetype -b' which will work no matter the file extension. I wrote a bash script that looks at the type of a file then copies it to a location, I use it to look through the videos I've watched online from my firefox cache:. Stack Overflow for Teams — Collaborate and share knowledge with a private group.

Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. How to check the extension of a filename in a bash script? Ask Question. Asked 13 years ago. Active 8 months ago. Viewed k times. Everything is fine and dandy except for one little snag:! How can I determine if a file has a.