urbit/pub/doc/arvo/util.md

CLI Apps

Our simple command-line applications.

You can find them in /main/app.

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:begin

~zod/try=> :begin [~ship-name [~valid-ticket-for-ship]]

Start a ship. :begin collects all of the necessary information to start an Urbit ship. Takes an option [~ship-name] or [~ship-name [~valid-ticket-for-ship]] pair.

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:cat

~zod/try=> :cat path-to-file [...]

"cat" a file. :cat either prints a file, or concatenates and then prints multiple files to the terminal.

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:cp

~zod/try=> :cp /path/to/source /path/to/destination

Copy a file to a given location.

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:grep

~zod/try=> :grep 'literal'

"grep" a file or standard input. Currently only supports a literal cord, but will eventuall support regular expressions.

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:hi

~zod/try=> :hi ~ship ["message"]

Send a ship a message which is empty by default, becoming their neighbor in the process. Often used to ping ships to check connectivity.

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:into

~zod/try=> :into /path/to/file 'contents'

Write text to a file. If the specified file does not exist, create a file by that name. If it does exist, replace its contents.

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:label

~zod/try=> :label %path %label

"label". Add a label to a change number.

~zod/try=> :label %try %zebra
= new /~zod/try/3
~zod/try=> :ls /=try/zebra
readme

Note that adding a label is part of the delta stream and creates a new change number, 3.

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:ls

~zod/try=> :ls path/to/directory

"ls". List files at a path. Unlike "ls" in Unix, the current path % must be explicitly given (you cannot call :ls with no arguments to display the files at the current path).

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:mv

~zod/try=> :mv /path/to/source /path/to/destination

Move a file to a given location, creating a new revision of the source that omits the moved file.

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:reload

~zod/try=> :reload %vane-name [...]

Reload the standard library (zuse) and/or arvo vanes. If zuse is reloaded, vanes depending on the changes must be reloaded as well. For example :reload %zuse %ford is necessary to make use of changes in application code or the REPL.

Possible values for %vane-name see Overview:

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:reset

~zod/try=> :reset

Reloads all vanes. See [:reset] for reloading only or a specific vane.

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:rm

~zod/try=> :rm /path/to/source

Remove a file.

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:solid

~zod/try=> :solid

compiles a kernel into a new full urbit.pill

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:sync

:sync %source-desk ~hidduc-posmeg %target-desk

Sets up a subscription to the source desk on the target ship name to the target desk on your ship.

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:ticket

~zod/try=> :ticket ~ship-name

Creates a will for a ship. :ticket outputs the ticket for a Urbit ship. Takes an option [~ship-name]. On destroyes this command creates a yacht and takes the option `[~yacht-name-destroyer-name]

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:thumb

~zod/try=> :thumb ~ship-name

Show the ships information. Only works if you issued a [:hi] [`~ship-name] beforehand.

This command is not avaible since the switch from batz to %gall!

Use this for the time beeing: - will: ~zod/try=> ((hard (unit gcos)) .^(%a /=gcos=/~ship-name)) - raw will: ~zod/try=> ((hard will) .^(%a /=will=/~ship-name))

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:unsync

:unsync %source-desk ~hidduc-posmeg %target-desk

Cancels the subscription to the source desk on the target ship name to the target desk on your ship.

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:verb

~zod/try=> :verb

Turn verbose arvo mode on/off.

You'll see events, internal cards, and effects.

[%unix p=%wake //temp]
[ %give
  %t
  %wake
  ~[
    /c/tyme
    /g/a/~zod/._~~.58_~~.shell_~~.terminal__/w/drug/~zod/main
    /g/a/~harnyr-darlux-bitrux-litnum--falbec-tacsev-magdus-tobsyn/began/u
    /g/a/~harnyr-darlux-bitrux-litnum--falbec-tacsev-magdus-tobsyn/._~~.2_~~.shell_~~.terminal__/u/to-gan
    /g/a/~harnyr-darlux-bitrux-litnum--falbec-tacsev-magdus-tobsyn/._~~.shell_~~.terminal__/u/child/2/main
    /g/a/~harnyr-darlux-bitrux-litnum--falbec-tacsev-magdus-tobsyn/terminal/u/txt
    /d/term-mess
    //term/1
  ]
]
[ %give
  %c
  %writ
  ~[
    /g/a/~zod/._~~.58_~~.shell_~~.terminal__/w/drug/~zod
    /g/a/~harnyr-darlux-bitrux-litnum--falbec-tacsev-magdus-tobsyn/began/u
    /g/a/~harnyr-darlux-bitrux-litnum--falbec-tacsev-magdus-tobsyn/._~~.2_~~.shell_~~.terminal__/u/to-gan
    /g/a/~harnyr-darlux-bitrux-litnum--falbec-tacsev-magdus-tobsyn/._~~.shell_~~.terminal__/u/child/2/main
    /g/a/~harnyr-darlux-bitrux-litnum--falbec-tacsev-magdus-tobsyn/terminal/u/txt
    /d/term-mess
    //term/1
  ]
]
...

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:ye

~zod/try=> :ye ["message"]

Send a message to all ships. Often used to announce a continuity breach.

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