Package index • sysreqr

Preflight checks

Resolve the system packages your R packages need on a given platform.

check_library(): Check system requirements for installed R packages
check_packages(): Check system requirements for R packages
check_project(): Check system requirements for a project
detect_project_packages(): Detect R packages used by a project

Platform detection

Detect or specify the platform under inspection.

detect_package_manager(): Detect the platform package manager
detect_platform(): Detect the current platform
resolve_platform(): Resolve a platform specification

Output and commands

Turn a plan into install commands, Docker snippets, GitHub Actions YAML, or administrator request templates.

admin_request(): Create an administrator request
dockerfile(): Generate Dockerfile lines
github_actions() gha(): Generate a GitHub Actions snippet
install_command(): Generate an installation command

Diagnose failed installs

Match installation logs and failed package names to likely missing system packages.

check_error(): Check the most recent install error for likely system requirements
diagnose_failed_packages(): Diagnose failed R packages
diagnose_log() diagnose_install_log(): Diagnose an R package installation log

Posit Package Manager

Query the Posit Package Manager API and build repository URLs.

check_ppm(): Check Posit Package Manager support
ppm_platforms(): List Posit Package Manager platforms
ppm_repo(): Build a Posit Package Manager repository URL
ppm_sysreqs(): Query Package Manager system requirements
use_ppm(): Configure Package Manager repository options

File writers

Persist plans as JSON, Markdown, install scripts, or Dockerfile snippets.

as_install_plan(): Return backend install plan data
write_dockerfile_snippet(): Write a Dockerfile snippet
write_install_script(): Write an install script
write_json(): Write a sysreqr plan as JSON
write_report(): Write a Markdown report

The plan object

Introspect and coerce sysreqr_plan objects.

as_data_frame(): Coerce a plan to a plain data frame
is_sysreqr_plan(): Test whether an object is a sysreqr plan
print(<sysreqr_plan>): Print a sysreqr plan

Setup advice

Beginner-focused setup checklists and explanations.

explain(): Explain system requirements
print(<sysreqr_setup_advice>): Print setup advice
setup_advice(): Get beginner setup advice for R package installation on Linux