dobroho_vechora/README.md

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Client for the [Sugoma's RAC protocol](https://bedohswe.eu.org/text/rac/protocol.md.html).
Usage: ./dobroho_vechora.bash \<MODE\> \<IP\> \<PORT\> [NICK]
Modes:
* send: Reads the message from stdin and send it to the server.
* receive: Writes the message buffer from the server to stdout.
* interactive: Waits on stdin for lines with commands.
Available commands:
* I: Calls the editor (from VISUAL variable, if unset EDITOR is used. If both unset vi is used) and send the message if it is not empty.
* i: Send the next string from stdout
* L: Ask the server for current chat buffer's length.
* l: Print current chat buffer's length.
* w: Poll the server for new messages, print the chat buffer when they appear and execute the command specified by "DOBROHO_VECHORA_ON_WAIT" environment variable.
* p: Print the chat buffer.
* q: Exit.
* e: Toggle encryption
* E: Set encryption password. (Can also be set via "DOBROHO_VECHORA_ENCRYPTION_PASSWORD" environment variable.)
Client prints "?" on unknown commands.