Finds CSV files with matching names in two directories and compares them. Reports files that are only in one directory or the other, and shows differences for files that exist in both.
Usage
compare_csv_files(
path1,
path2,
pattern = "\\.csv$",
tolerance = 1e-09,
ignore.case = FALSE,
key_col = NULL,
...
)Arguments
- path1
Path to first directory
- path2
Path to second directory
- pattern
Regular expression pattern to filter CSV files (default: "\.csv$")
- tolerance
Numeric tolerance for comparing numeric columns (default: 1e-9)
- ignore.case
Logical; if TRUE, perform case-insensitive comparison (default: FALSE)
- key_col
Column name(s) to use as key (default: NULL = auto-detect). If NULL, uses all columns except "value"
- ...
Additional arguments passed to compare_dataframes
Value
List with components:
only_in_path1: Files only in path1
only_in_path2: Files only in path2
in_both: Files in both directories
comparisons: Named list of comparison results for each file showing differences
identical_files: Files that were compared and identical
different_files: Files that were compared and had differences