cmd_file_expect {cmdfun} | R Documentation |
Creates list of paths by file extension & checks they exist
Description
Ext or prefix can be a vector or single character. The shorter value will be propagated across all values of the other. See Examples for details.
Usage
cmd_file_expect(prefix, ext, outdir = ".")
Arguments
prefix |
name of file prefix for each extension. |
ext |
vector of file extensions |
outdir |
directory the files will be inside |
Details
If files are not found, throws an error
Value
vector of valid file paths
Examples
## Not run:
# Expects many file types of same prefix
# ie myFile.txt, myFile.html, myFile.xml
cmd_file_expect("myFile", c("txt", "html", "xml"))
# Expects many files of same type
# ie myFile1.txt, myFile2.txt, myFile3.txt
cmd_file_expect(c("myFile1", "myFile2", "myFile3"), "txt")
# Expects many files with each prefix and each extension
# ie myFile1.txt, myFile1.html, myFile2.txt, myFile2.html
cmd_file_expect(c("myFile1", "myFile2"), c("txt", "html"))
## End(Not run)
[Package cmdfun version 1.0.2 Index]