Nothing
local({
FILE.R <- tempfile(fileext = ".R")
on.exit(unlink(FILE.R))
writeLines("
test.this.path <- function ()
{
try(print(this.path::sys.path(verbose = TRUE)))
try(print(this.path::env.path(verbose = TRUE)))
try(print(this.path::src.path(verbose = TRUE)))
try(print(this.path::this.path(verbose = TRUE)))
}
test.this.path()", FILE.R)
sourcelike <- function(file) {
ofile <- file
file <- this.path::set.sys.path(file, Function = "sourcelike")
lines <- readLines(file, warn = FALSE)
filename <- this.path::sys.path(local = TRUE, for.msg = TRUE)
isFile <- !is.na(filename)
if (isFile) {
timestamp <- file.info(filename)$mtime[1]
if (is.na(timestamp))
timestamp <- Sys.time()
}
else {
filename <- if (is.character(ofile)) ofile else "<connection>"
timestamp <- Sys.time()
}
srcfile <- srcfilecopy(filename, lines, timestamp, isFile)
this.path::set.src.path(srcfile)
envir <- new.env(hash = TRUE, parent = .BaseNamespaceEnv)
envir$.packageName <- filename
oopt <- options(topLevelEnvironment = envir)
on.exit(options(oopt))
this.path::set.env.path(envir)
exprs <- parse(text = lines, srcfile = srcfile)
this.path::source.exprs(exprs, evaluated = TRUE, envir)
`.this.path::document.context`
}
this.path::source.exprs({
x <- sourcelike(this.path::relpath(FILE.R))
print(x, quote = FALSE)
y <- local({
FILE.zip <- tempfile(fileext = ".zip")
on.exit(unlink(FILE.zip))
local({
owd <- getwd()
on.exit(setwd(owd))
setwd(this.path::dirname2(FILE.R))
status <- utils::zip(FILE.zip, this.path::basename2(FILE.R))
on.exit()
setwd(owd)
if (status == 0L) {
local({
conn <- unz(this.path::relpath(FILE.zip), this.path::basename2(FILE.R))
on.exit(close(conn))
sourcelike(conn)
})
}
})
})
print(y, quote = FALSE)
})
})
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