GNU nano is a simple terminal-based text editor, used in command line Interface to edit, create small text files, its similar to VIM and powerful but also user-friendly and it can be good for making small changes in text files through the command line.
1. Download and Install Termux on Android. Click here
2. Update Termux Repository.
$ apt update; apt upgrade
Or
$ pkg update; pkg upgrade
Or
$ pkg upd; pkg upg
3. Install nano package in Termux.
$ pkg install nano
Or
$ pkg i nano
However in latest Termux builds, nano text-editor is already installed.
After installation process is completed, you can check it’s version to ensure nano is installed and see the latest version number. Just type and enter…
$ nano -v
To create a file type nano command followed by filename.
$ nano helloword.txt
When someone says nano is fast simple and user-friendly text-editor, he/she is not joking. Nano is super easy to use and user-friendly text-editor. Here is some features and keyboard shortcuts that will amaze you.
Method 1
Using CTRL + O
To save file most users use CTRL + O (Key press count: 2)
This will ask you to which file you want to write buffer. (Current file is default) just press enter. (Key press count: 1)
Now press CTRL + X to exit. (Key press count: 2)
Total key press count : 5
Method 2
Using CTRL + S
Save file CTRL + S (Key press count: 2)
Now press CTRL + X to exit. (Key press count: 2)
Total key press count : 4
CTRL + W – Search Forward
CTRL + Q – Search Backward
ALT + W – Continue Search Forward
ATL + Q – Continue Search Backward
To search text in file from nano text-editor press CTRL + W or CTRL + Q.
Now type the word or text you want to search in the file and press enter.
If search is found the cursor will point to the search result.
You can continue to search next result by pressing ALT + W (forward) or ALT + Q (backword).
CTRL + \ , ALT + R – Replace text or regular expression.
1. Press CTRL + \ or ALT + R to replace text and type what you want to replace.
2. Now type text which you want to replace with. Press enter
3. If search found press…
ALT + U – Undo the last operation.
ALT + E – Redo the last operation.
CTRL + 6 – Mark text starting from the
cursor position.
This feature makes it easy when you want to cut or copy text from the file buffer. Use Arrow keys to mark or select.
CTRL + K – Cut a line or Marked text and store in cut buffer.
ALT + 6 – Copy a line or Marked text and store in cut buffer
CTRL + U – Paste contents from cut buffer at curson position.
ALT + N – Enable or Desable line numbers.
If you want to display line numbers in nano press ALT + N
Press ALT + N again to hide line numbers.
ALT + S – Enable or Disable the Soft Wrap (Word Wrap) of overlong lines.
ALT + M – Enable or Desable Mouse Support.
By enabling Mouse Support you can move cursor at any line, any column easily by clicking or tapping in the file.
CTRL + T – Insert output of a function or external command to the file.
This is very useful command you can quickly insert certain contents to the file like Path of Current Working Directory, Current Date, List of Files in Specific Directory etc.
Some Examples.
1. To Insert Path of Current Directory, press CTRL + T. And type pwd Command and press enter.
2. To insert Current Date, press CTRL + T. And type date Command and press enter.
ALT + I – Enable or Desable Indent mode.
Indent is very useful feature while you write a code or program. You can also enable Indent mode with option -i while opening a file.
$ nano -i index.php
Nano is powerfull enough to handle multiple files at once. You can create/open multiple files and edit without closing the current one. To create or open multiple files type…
$ nano helloworld.sh helloworld.py
ALT + , or ALT + . – Switch between files from file buffers.
To insert new or existing file into the file buffer press…
CTRL + R then ALT + F
Now type filename or Press CTRL + T to browse and select file to insert.
Or press CTRL + C to Cancel.
In conclusion, nano text editor is an ideal choice for users who need a simple yet powerful text editing experience. It is user-friendly and easy to use, with an intuitive interface and plenty of features to make editing text easier. It is an open source application, meaning that it is available for free and can be tailored to fit any user’s needs or preferences. Nano is available for all major operating systems, making it a great choice for users looking for a common tool to use across different systems.