Module system 

System, file, directory, path, and temp builtins.

Each function is auto-registered via #[builtin] + linkme.

Enums

SystemError

Structured error type for system/file operations.

Statics

__BUILTIN_REG_BUILTIN_CAPABILITIES 🔒

__BUILTIN_REG_BUILTIN_L10N_INFO 🔒

__BUILTIN_REG_BUILTIN_SHELL_EXEC 🔒

__BUILTIN_REG_BUILTIN_SYS_GETPID 🔒

__INTERP_REG_BUILTIN_DIR_CREATE 🔒

__INTERP_REG_BUILTIN_DIR_EXISTS 🔒

__INTERP_REG_BUILTIN_FILE_COPY 🔒

__INTERP_REG_BUILTIN_FILE_CREATE 🔒

__INTERP_REG_BUILTIN_FILE_INFO 🔒

__INTERP_REG_BUILTIN_FILE_MTIME 🔒

__INTERP_REG_BUILTIN_FILE_REMOVE 🔒

__INTERP_REG_BUILTIN_FILE_RENAME 🔒

__INTERP_REG_BUILTIN_FILE_SIZE 🔒

__INTERP_REG_BUILTIN_LIB_PATHS 🔒

__INTERP_REG_BUILTIN_LIST_DIRS 🔒

__INTERP_REG_BUILTIN_LIST_FILES 🔒

__INTERP_REG_BUILTIN_NORMALIZE_PATH 🔒

__INTERP_REG_BUILTIN_PATH_EXPAND 🔒

__INTERP_REG_BUILTIN_R_HOME 🔒

__INTERP_REG_BUILTIN_SESSION_INFO 🔒

__INTERP_REG_BUILTIN_SYSTEM 🔒

__INTERP_REG_BUILTIN_SYSTEM2 🔒

__INTERP_REG_BUILTIN_SYS_GLOB 🔒

__INTERP_REG_BUILTIN_SYS_INFO 🔒

__INTERP_REG_BUILTIN_SYS_TIMEZONE 🔒

__INTERP_REG_BUILTIN_UNLINK 🔒

__INTERP_REG_INTERP_FIND_PACKAGE 🔒

__INTERP_REG_INTERP_PRINT_PROC_TIME 🔒

__INTERP_REG_INTERP_PROC_TIME 🔒

__INTERP_REG_INTERP_SETWD 🔒

__INTERP_REG_INTERP_SYSTEM_FILE 🔒

__INTERP_REG_INTERP_SYS_SETENV 🔒

__INTERP_REG_INTERP_SYS_SLEEP 🔒

__INTERP_REG_INTERP_SYS_UNSETENV 🔒

__INTERP_REG_INTERP_SYS_WHICH 🔒

__INTERP_REG_INTERP_TEMPDIR 🔒

__INTERP_REG_INTERP_TEMPFILE 🔒

Functions

builtin_capabilities 🔒

Report which optional features are available in this interpreter.

builtin_dir_create 🔒

Create a directory, optionally with parent directories.

builtin_dir_exists 🔒

Test whether directories exist at the given paths.

builtin_file_copy 🔒

Copy a file from one path to another.

builtin_file_create 🔒

Create empty files at the given paths.

builtin_file_info 🔒

Get detailed file metadata (size, type, permissions, timestamps).

builtin_file_mtime 🔒

Get file modification times as POSIXct timestamps (seconds since Unix epoch).

builtin_file_remove 🔒

Delete files at the given paths.

builtin_file_rename 🔒

Rename (move) a file.

builtin_file_size 🔒

Get the size of files in bytes.

builtin_l10n_info 🔒

Report localization information (encoding support).

builtin_lib_paths 🔒

Return the library search paths for package installation.

builtin_list_dirs 🔒

List subdirectories of a directory.

builtin_list_files 🔒

List files in a directory, optionally filtering by pattern.

builtin_normalize_path 🔒

Normalize a file path to its canonical absolute form.

builtin_path_expand 🔒

Expand a tilde (~) prefix in a file path to the user’s home directory.

builtin_r_home 🔒

Return the miniR “home” directory (data directory for miniR resources).

builtin_session_info 🔒

Return session information (miniR version, platform, locale).

builtin_shell_exec 🔒

Open a file or URL with the system’s default application.

builtin_sys_getpid 🔒

Return the process ID of the current R process.

builtin_sys_glob 🔒

Expand file system glob patterns to matching paths.

builtin_sys_info 🔒

Return system information as a named character vector.

builtin_sys_timezone 🔒

Get the current timezone from the TZ environment variable.

builtin_system 🔒

Execute a shell command.

builtin_system2 🔒

Execute a command with arguments, optionally capturing stdout/stderr.

builtin_unlink 🔒

Delete files or directories.

home_dir_string 🔒

interp_find_package 🔒

find.package(package, lib.loc, quiet) — find the directory of an installed package.

interp_print_proc_time 🔒

Print a proc_time object in R’s standard format.

interp_proc_time 🔒

Get elapsed (wall-clock) time since the interpreter started.

interp_setwd 🔒

Set the interpreter’s working directory.

interp_sys_setenv 🔒

Set environment variables in the interpreter’s private environment.

interp_sys_sleep 🔒

Pause execution for a specified number of seconds.

interp_sys_unsetenv 🔒

Unset environment variables in the interpreter’s private environment.

interp_sys_which 🔒

Look up the full paths of programs on the system PATH.

interp_system_file 🔒

Find files in installed packages.

interp_tempdir 🔒

Get the path to the interpreter’s per-session temporary directory.

interp_tempfile 🔒

Generate a unique temporary file path.

list_dirs_flat 🔒

Non-recursive directory listing (immediate subdirectories only).

list_dirs_recursive 🔒

Recursive directory listing using walkdir.

list_files_flat 🔒

Non-recursive directory listing.

list_files_recursive 🔒

Recursive directory listing using walkdir (when available) or std::fs fallback.

make_proc_time 🔒

Construct a proc_time RValue with the standard names and class attributes.

minir_data_dir 🔒

resolved_path_string 🔒