copyq
Clipboard manager with advanced features.
TLDR
Launch CopyQ to store clipboard history
$ copyq
Show current clipboard content
$ copyq clipboard
Insert raw text into the clipboard history
$ copyq add -- [text1] [text2] [text3]
Insert text containing escape sequences ('\n', '\t') into the clipboard history
$ copyq add [firstline\nsecondline]
Print the content of the first 3 items in the clipboard history
$ copyq read 0 1 2
Copy a file's contents into the clipboard
$ copyq copy < [file.txt]
Copy a JPEG image into the clipboard
$ copyq copy image/jpeg < [image.jpg]