clipboard-processor

Process clipboard content and show helpful overlays or notifications based on the content, e.g. parse UNIX timestamps, AWS account IDs, VINs, base64 strings and more.


License
MIT
Install
pip install clipboard-processor==0.2.0

Documentation

clipboard-processor

CI Build

Process clipboard content and show helpful overlays or notifications based on the content, e.g. parse UNIX timestamps, AWS account IDs, VINs, base64 strings and more.

All parsing & decoding is done locally. The clipboard content is not sent to any external service.

demo gif

Installation

Quickstart

Install into userspace, create a userspace systemd service & enable it (via installer script):

curl -L -o install-clipboard-processor https://raw.githubusercontent.com/tom-mi/clipboard-processor/main/scripts/install
# review & adapt the installer as needed
chmod +x install-clipboard-processor
./install-clipboard-processor

Manual installation

Some features require additional libraries to be installed (see below).

Install with required dependencies only:

pip install clipboard-processor

Install with all optional dependencies (recommended):

pip install clipboard-processor[all]

Usage

clipboard-processor

Show help:

clipboard-processor --help

Run with xclip-primary input mode:

clipboard-processor --input xclip-primary

Check out the autogenerated demo text which contains example strings for most supported inputs.

Functionality

Input

There are different input modes available:

Mode Description
auto Use pyperclip for cross-platform clipboard access. This is the default.
xclip-primary Use the primary selection on linux via xclip. No explicit copy operation is needed – selecting the text is sufficient. Requires xclip command in the search path.

Plugins

All decoding functionality is provided via plugins. Per default, all available plugins are enabled.

Plugin Description External library
aws-account-id Show AWS account name for given AWS account ID by parsing ~/.aws/config -
base64 Decode base64 strings -
cron Print human readable description of cron expressions cron-descriptor
hex-utf8 Decode printable UTF-8 strings from hexadecimal representation -
jwt Decode JSON web tokens (JWTs) PyJWT
oui Show vendor name for given MAC address or OUI (see IEEE OUI database) netaddr
ulid Parse ULIDs and show the encoded timestamp python-ulid
unixtime Parse UNIX timestamps and show the human-readable (ISO 8601) time -
vin Decode Vehicle Identification Numbers (VINs) vininfo
well-known Show explanation for well known "magic" strings.

Output

There are different output modes available:

Mode Description
ui Use tkinter overlay near the current mouse position to show the output. This is the default.
notify Use desktop-notifier to show the output in a desktop notification.
stdout Print the result of the processing to the standard output. This is mostly intended for debugging and testing.

Development

This project uses Hatch for managing the development environment.

Prerequisites

Install xvfb for running the snapshot tests.

TODO: some more effort might be necessary to support Windows and macOS.

Run all tests

hatch test --all
hatch run test-minimal:run
hatch run test-snapshot:run

Create environment for IntelliJ

Create a development environment in .venv/ which can easily be used by IntelliJ or other IDEs:

hatch env create dev

Run development version

hatch shell
clipboard-processor

or

hatch run clipboard-processor

Troubleshooting

In case dependencies are not synced into an existing env, try removing all environments:

hatch env prune

Release a new version

Draft a new release on GitHub.