Package index • blockr.io

File I/O Blocks

Unified blocks for reading and writing various file formats

new_read_block(): Unified file reading block

new_write_block(): Unified file writing block

Expression Helpers

Pure functions for generating file reading expressions

read_expr(): Build expression to read file(s)

read_expr_single(): Create expression for a single file

read_expr_csv(): Create CSV/TSV/delimited file reading expression

read_expr_excel(): Create Excel file reading expression

read_expr_arrow(): Create Arrow file reading expression

read_expr_rio(): Create rio import expression

Utility Functions

Helper functions for file handling and detection

is_valid_url(): Validate URL format

download_url_to_temp(): Download URL to temporary file

get_rio_extensions(): Get list of file extensions supported by rio

detect_file_category(): Detect file category for UI adaptation