threaded-unzip.md
In zip: Cross-Platform 'zip' Compression

threaded_unzip errors on a missing zip

Code
  threaded_unzip("/nonexistent/path/file.zip", exdir)
Condition
  Error:
  ! Failed to unzip 1 file:
    /nonexistent/path/file.zip: Cannot open zip file `/nonexistent/path/file.zip` for reading

threaded_unzip reports all failures when multiple zips fail

Code
  threaded_unzip(c(z$zip, "/bad1.zip", "/bad2.zip"), exdir)
Condition
  Error:
  ! Failed to unzip 2 files:
    /bad1.zip: Cannot open zip file `/bad1.zip` for reading
    /bad2.zip: Cannot open zip file `/bad2.zip` for reading

threaded_unzip stops when exdirs length is mismatched

Code
  threaded_unzip(c(z1$zip, z2$zip), c(d1, d1, d1))
Condition
  Error in `threaded_unzip()`:
  ! length(exdirs) == 1L || length(exdirs) == length(zipfiles) is not TRUE

threaded_unzip stops when passwords length is mismatched

Code
  threaded_unzip(c(z1$zip, z2$zip), exdir, passwords = c("a", "b", "c"))
Condition
  Error in `threaded_unzip()`:
  ! length(passwords) == 1L || length(passwords) == length(zipfiles) is not TRUE

get_num_threads errors on invalid zip_threads option

Code
  get_num_threads()
Condition
  Error in `get_num_threads()`:
  ! Invalid value for 'zip_threads' option, must be a positive integer.

Code
  get_num_threads()
Condition
  Error in `get_num_threads()`:
  ! Invalid value for 'zip_threads' option, must be a positive integer.

get_num_threads errors on invalid ZIP_THREADS env var

Code
  get_num_threads()
Condition
  Error in `get_num_threads()`:
  ! Invalid value for ZIP_THREADS environment variable, must be a positive integer.

Code
  get_num_threads()
Condition
  Error in `get_num_threads()`:
  ! Invalid value for ZIP_THREADS environment variable, must be a positive integer.