with_path | R Documentation |
Temporarily change the system search path.
with_path(new, code, action = c("prefix", "suffix", "replace")) local_path( new = list(), action = c("prefix", "suffix", "replace"), .local_envir = parent.frame() )
new |
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code |
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action |
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.local_envir |
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[any]
The results of the evaluation of the code
argument.
withr
for examples
Sys.setenv()
# temporarily modify the system PATH, *prefixing* the current path with_path(getwd(), Sys.getenv("PATH")) # temporarily modify the system PATH, *appending* to the current path with_path(getwd(), Sys.getenv("PATH"), "suffix")
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