packrat (version 0.4.7)

snapshot: Capture and store the packages and versions in use

Description

Finds the packages in use in the project, and stores a list of those packages, their sources, and their current versions in packrat.

Usage

snapshot(project = NULL, available = NULL, lib.loc = libDir(project),
  ignore.stale = FALSE, dry.run = FALSE, prompt = interactive())

Arguments

project

The project directory. Defaults to current working directory.

available

A database of available packages.

lib.loc

The library to snapshot. Defaults to the private library associated with the given directory.

ignore.stale

Stale packages are packages that are different from the last snapshot, but were installed by packrat. Typically, packages become stale when a new snapshot is available, but you haven't applied it yet with restore<

dry.run

Computes the changes to your packrat state that would be made if a snapshot were performed, and prints them to the console.

prompt

TRUE to prompt before performing snapshotting package changes that might be unintended; FALSE to perform these operations without confirmation. Potentially unintended changes include snapshotting packages at an older version than

See Also

restore to apply a snapshot. status to view the differences between the most recent snapshot and the library.

Examples

# Take a snapshot of the current project
snapshot()

# See what changes would be included in a snapshot
snapshot(dry.run = TRUE)