This is a sample header
>
>
>
> cleanEx()
> nameEx("Rd2HTML")
> ### * Rd2HTML
>
> flush(stderr()); flush(stdout())
>
> ### Name: Rd2HTML
> ### Title: Rd Converters
> ### Aliases: Rd2txt Rd2HTML Rd2ex Rd2latex
> ### Keywords: documentation
>
> ### ** Examples
>
>
> cleanEx()
> nameEx("Rd2txt_options")
> ### * Rd2txt_options
>
> flush(stderr()); flush(stdout())
>
> ### Name: Rd2txt_options
> ### Title: Set Formatting Options for Text Help
> ### Aliases: Rd2txt_options
> ### Keywords: documentation
>
> ### ** Examples
>
> saveOpts <- Rd2txt_options()
> Rd2txt_options(minIndent = 4)
> Rd2txt_options()[["minIndent"]]
[1] 4
> Rd2txt_options(saveOpts)
> stopifnot(identical(Rd2txt_options(), saveOpts))
>
>
>
> cleanEx()
> nameEx("Rdutils")
> ### * Rdutils
>
> flush(stderr()); flush(stdout())
>
> ### Name: Rdutils
> ### Title: Rd Utilities
> ### Aliases: Rd_db
> ### Keywords: utilities documentation
>
> ### ** Examples
>
>
> cleanEx()
> nameEx("assertCondition")
> ### * assertCondition
>
> flush(stderr()); flush(stdout())
>
> ### Name: assertCondition
> ### Title: Asserting Error Conditions
> ### Aliases: assertCondition assertWarning assertError
> ### Keywords: programming error
>
> ### ** Examples
>
> assertError(sqrt("abc"))
> assertWarning(matrix(1:8, 4,3))
>
> assertCondition( ""-1 ) # ok, any condition would satisfy this
>
> try( assertCondition(sqrt(2), "warning") )
Error in assertCondition(sqrt(2), "warning") :
Failed to get warning in evaluating sqrt(2)
> ## .. Failed to get warning in evaluating sqrt(2)
> assertCondition(sqrt("abc"), "error") # ok
> try( assertCondition(sqrt("abc"), "warning") )# -> error: had no warning
Error in assertCondition(sqrt("abc"), "warning") :
Got simpleError in evaluating sqrt("abc"); wanted warning
> assertCondition(sqrt("abc"), "error")
> ## identical to assertError() call above
>
> assertCondition(matrix(1:5, 2,3), "warning")
> try( assertCondition(matrix(1:8, 4,3), "error") )
Error in assertCondition(matrix(1:8, 4, 3), "error") :
Got simpleWarning in evaluating matrix(1:8, 4, 3); wanted error
> ## .. Failed to get expected error ....
>
> ## either warning or worse:
> assertCondition(matrix(1:8, 4,3), "error","warning") # OK
> assertCondition(matrix(1:8, 4, 3), "warning") # OK
>
> ## when both are signalled:
> ff <- function() { warning("my warning"); stop("my error") }
> assertCondition(ff(), "warning")
> ## but assertWarning does not allow an error to follow
> try(assertWarning(ff()))
Error in assertWarning(ff()) :
Got warning in evaluating ff(), but also an error
> assertCondition(ff(), "error") # ok
> assertCondition(ff(), "error", "warning") # ok (quietly, catching warning)
>
> ## assert that assertC..() does not assert [and use *one* argument only]
> assertCondition( assertCondition(sqrt( 2 ), "warning") )
> assertCondition( assertCondition(sqrt("abc"), "warning"), "error")
> assertCondition( assertCondition(matrix(1:8, 4,3), "error"),
+ "error")
>
>
>
> cleanEx()
> nameEx("bibstyle")
> ### * bibstyle
>
> flush(stderr()); flush(stdout())
>
> ### Name: bibstyle
> ### Title: Select or Define a Bibliography Style
> ### Aliases: bibstyle getBibstyle
> ### Keywords: utilties documentation
>
> ### ** Examples
>
> ## Don't show:
> options(useFancyQuotes = FALSE)
> ## End(Don't show)
> refs <-
+ c(bibentry(bibtype = "manual",
+ title = "R: A Language and Environment for Statistical Computing",
+ author = person("R Core Team"),
+ organization = "R Foundation for Statistical Computing",
+ address = "Vienna, Austria",
+ year = 2013,
+ url = "https://www.R-project.org"),
+ bibentry(bibtype = "article",
+ author = c(person(c("George", "E.", "P."), "Box"),
+ person(c("David", "R."), "Cox")),
+ year = 1964,
+ title = "An Analysis of Transformations",
+ journal = "Journal of the Royal Statistical Society, Series B",
+ volume = 26, number = 2, pages = "211--243",
+ doi = "10.1111/j.2517-6161.1964.tb00553.x"))
>
> bibstyle("unsorted", sortKeys = function(refs) seq_along(refs),
+ fmtPrefix = function(paper) paste0("[", paper$.index, "]"),
+ .init = TRUE)
> print(refs, .bibstyle = "unsorted")
[1] R Core Team (2013). _R: A Language and Environment for Statistical
Computing_. R Foundation for Statistical Computing, Vienna, Austria.
.
[2] Box GEP, Cox DR (1964). "An Analysis of Transformations." _Journal
of the Royal Statistical Society, Series B_, *26*(2), 211-243.
doi:10.1111/j.2517-6161.1964.tb00553.x
.
>
>
>
> cleanEx()
> nameEx("buildVignettes")
> ### * buildVignettes
>
> flush(stderr()); flush(stdout())
>
> ### Name: buildVignettes
> ### Title: List and Build Package Vignettes
> ### Aliases: buildVignettes pkgVignettes
> ### Keywords: utilities documentation
>
> ### ** Examples
>
> gVigns <- pkgVignettes("grid")
>
>
>
> cleanEx()
> nameEx("charsets")
> ### * charsets
>
> flush(stderr()); flush(stdout())
>
> ### Name: charsets
> ### Title: Conversion Tables between Character Sets
> ### Aliases: Adobe_glyphs charset_to_Unicode
> ### Keywords: datasets
>
> ### ** Examples
>
> ## find Adobe names for ISOLatin2 chars.
> latin2 <- charset_to_Unicode[, "ISOLatin2"]
> aUnicode <- as.hexmode(paste0("0x", Adobe_glyphs$unicode))
> keep <- aUnicode %in% latin2
> aUnicode <- aUnicode[keep]
> aAdobe <- Adobe_glyphs[keep, 1]
> ## first match
> aLatin2 <- aAdobe[match(latin2, aUnicode)]
> ## all matches
> bLatin2 <- lapply(1:256, function(x) aAdobe[aUnicode == latin2[x]])
> format(bLatin2, justify = "none")
[1] "" "controlSTX"
[3] "controlSOT" "controlETX"
[5] "controlEOT" "controlENQ"
[7] "controlACK" "controlBEL"
[9] "controlBS" "controlHT"
[11] "controlLF" "controlVT"
[13] "controlFF" "controlCR"
[15] "controlSO" "controlSI"
[17] "controlDLE" "controlDC1"
[19] "controlDC2" "controlDC3"
[21] "controlDC4" "controlNAK"
[23] "controlSYN" "controlETB"
[25] "controlCAN" "controlEM"
[27] "controlSUB" "controlESC"
[29] "controlFS" "controlGS"
[31] "controlRS" "controlUS"
[33] "space, spacehackarabic" "exclam"
[35] "quotedbl" "numbersign"
[37] "dollar" "percent"
[39] "ampersand" "quotesingle"
[41] "parenleft" "parenright"
[43] "asterisk" "plus"
[45] "comma" "hyphen"
[47] "period" "slash"
[49] "zero" "one"
[51] "two" "three"
[53] "four" "five"
[55] "six" "seven"
[57] "eight" "nine"
[59] "colon" "semicolon"
[61] "less" "equal"
[63] "greater" "question"
[65] "at" "A"
[67] "B" "C"
[69] "D" "E"
[71] "F" "G"
[73] "H" "I"
[75] "J" "K"
[77] "L" "M"
[79] "N" "O"
[81] "P" "Q"
[83] "R" "S"
[85] "T" "U"
[87] "V" "W"
[89] "X" "Y"
[91] "Z" "bracketleft"
[93] "backslash" "bracketright"
[95] "asciicircum" "underscore"
[97] "grave" "a"
[99] "b" "c"
[101] "d" "e"
[103] "f" "g"
[105] "h" "i"
[107] "j" "k"
[109] "l" "m"
[111] "n" "o"
[113] "p" "q"
[115] "r" "s"
[117] "t" "u"
[119] "v" "w"
[121] "x" "y"
[123] "z" "braceleft"
[125] "bar, verticalbar" "braceright"
[127] "asciitilde" "controlDEL"
[129] "" ""
[131] "" ""
[133] "" ""
[135] "" ""
[137] "" ""
[139] "" ""
[141] "" ""
[143] "" ""
[145] "" ""
[147] "" ""
[149] "" ""
[151] "" ""
[153] "" ""
[155] "" ""
[157] "" ""
[159] "" ""
[161] "nbspace, nonbreakingspace" "Aogonek"
[163] "breve" "Lslash"
[165] "currency" "Lcaron"
[167] "Sacute" "section"
[169] "dieresis" "Scaron"
[171] "Scedilla" "Tcaron"
[173] "Zacute" "sfthyphen, softhyphen"
[175] "Zcaron" "Zdot, Zdotaccent"
[177] "degree" "aogonek"
[179] "ogonek" "lslash"
[181] "acute" "lcaron"
[183] "sacute" "caron"
[185] "cedilla" "scaron"
[187] "scedilla" "tcaron"
[189] "zacute" "hungarumlaut"
[191] "zcaron" "zdot, zdotaccent"
[193] "Racute" "Aacute"
[195] "Acircumflex" "Abreve"
[197] "Adieresis" "Lacute"
[199] "Cacute" "Ccedilla"
[201] "Ccaron" "Eacute"
[203] "Eogonek" "Edieresis"
[205] "Ecaron" "Iacute"
[207] "Icircumflex" "Dcaron"
[209] "Dcroat, Dslash" "Nacute"
[211] "Ncaron" "Oacute"
[213] "Ocircumflex" "Odblacute, Ohungarumlaut"
[215] "Odieresis" "multiply"
[217] "Rcaron" "Uring"
[219] "Uacute" "Udblacute, Uhungarumlaut"
[221] "Udieresis" "Yacute"
[223] "Tcedilla, Tcommaaccent" "germandbls"
[225] "racute" "aacute"
[227] "acircumflex" "abreve"
[229] "adieresis" "lacute"
[231] "cacute" "ccedilla"
[233] "ccaron" "eacute"
[235] "eogonek" "edieresis"
[237] "ecaron" "iacute"
[239] "icircumflex" "dcaron"
[241] "dcroat, dmacron" "nacute"
[243] "ncaron" "oacute"
[245] "ocircumflex" "odblacute, ohungarumlaut"
[247] "odieresis" "divide"
[249] "rcaron" "uring"
[251] "uacute" "udblacute, uhungarumlaut"
[253] "udieresis" "yacute"
[255] "tcedilla, tcommaaccent" "dotaccent"
>
>
>
> cleanEx()
> nameEx("checkFF")
> ### * checkFF
>
> flush(stderr()); flush(stdout())
>
> ### Name: checkFF
> ### Title: Check Foreign Function Calls
> ### Aliases: checkFF print.checkFF
> ### Keywords: programming utilities
>
> ### ** Examples
>
>
> cleanEx()
> nameEx("checkPoFiles")
> ### * checkPoFiles
>
> flush(stderr()); flush(stdout())
>
> ### Name: checkPoFiles
> ### Title: Check Translation Files for Inconsistent Format Strings
> ### Aliases: checkPoFile checkPoFiles
> ### Keywords: utilities
>
> ### ** Examples
>
> ## Not run:
> ##D checkPoFiles("de", "/path/to/R/src/directory")
> ## End(Not run)
>
>
>
> cleanEx()
> nameEx("checkRd")
> ### * checkRd
>
> flush(stderr()); flush(stdout())
>
> ### Name: checkRd
> ### Title: Check an Rd Object
> ### Aliases: checkRd
> ### Keywords: utilities documentation
>
> ### ** Examples
>
> ## parsed Rd from the installed version of _this_ help file
> rd <- Rd_db("tools")[["checkRd.Rd"]]
> stopifnot(length(checkRd(rd)) == 0) # there should be no issues
>
> ## make up \tabular issues
> bad <- r"(\name{bad}\title{bad}\description{\tabular{p}{1 \tab 2}})"
> (res <- checkRd(parse_Rd(textConnection(bad))))
checkRd: (7) :1: Unrecognized \tabular format: p
checkRd: (7) :1: Only 1 column allowed in this table
> stopifnot(length(res) > 0)
>
>
>
> cleanEx()
> nameEx("checkRdaFiles")
> ### * checkRdaFiles
>
> flush(stderr()); flush(stdout())
>
> ### Name: checkRdaFiles
> ### Title: Report on Details of Saved Images or Re-saves them
> ### Aliases: checkRdaFiles resaveRdaFiles
> ### Keywords: utilities
>
> ### ** Examples
> ## Not run:
> ##D ## from a package top-level source directory
> ##D paths <- sort(Sys.glob(c("data/*.rda", "data/*.RData")))
> ##D (res <- checkRdaFiles(paths))
> ##D ## pick out some that may need attention
> ##D bad <- is.na(res$ASCII) | res$ASCII | (res$size > 1e4 & res$compress == "none")
> ##D res[bad, ]
> ## End(Not run)
>
>
> cleanEx()
> nameEx("check_packages_in_dir")
> ### * check_packages_in_dir
>
> flush(stderr()); flush(stdout())
>
> ### Name: check_packages_in_dir
> ### Title: Check Source Packages and Their Reverse Dependencies
> ### Aliases: check_packages_in_dir summarize_check_packages_in_dir_depends
> ### summarize_check_packages_in_dir_results
> ### summarize_check_packages_in_dir_timings check_packages_in_dir_changes
> ### check_packages_in_dir_details
> ### Keywords: utilities
>
> ### ** Examples
>
> ## Not run:
> ##D ## Check packages in dir without reverse dependencies:
> ##D check_packages_in_dir(dir)
> ##D ## Check packages in dir and their reverse dependencies using the
> ##D ## defaults (all repositories in getOption("repos"), all "strong"
> ##D ## reverse dependencies, no recursive reverse dependencies):
> ##D check_packages_in_dir(dir, reverse = list())
> ##D ## Check packages in dir with their reverse dependencies from CRAN,
> ##D ## using all strong reverse dependencies and reverse suggests:
> ##D check_packages_in_dir(dir,
> ##D reverse = list(repos = getOption("repos")["CRAN"],
> ##D which = "most"))
> ##D ## Check packages in dir with their reverse dependencies from CRAN,
> ##D ## using '--as-cran' for the former but not the latter:
> ##D check_packages_in_dir(dir,
> ##D check_args = c("--as-cran", ""),
> ##D reverse = list(repos = getOption("repos")["CRAN"]))
> ## End(Not run)
>
>
>
> cleanEx()
> nameEx("delimMatch")
> ### * delimMatch
>
> flush(stderr()); flush(stdout())
>
> ### Name: delimMatch
> ### Title: Delimited Pattern Matching
> ### Aliases: delimMatch
> ### Keywords: character
>
> ### ** Examples
>
> x <- c("\\value{foo}", "function(bar)")
> delimMatch(x)
[1] 7 -1
attr(,"match.length")
[1] 5 -1
> delimMatch(x, c("(", ")"))
[1] -1 9
attr(,"match.length")
[1] -1 5
>
>
>
> cleanEx()
> nameEx("dependsOnPkgs")
> ### * dependsOnPkgs
>
> flush(stderr()); flush(stdout())
>
> ### Name: dependsOnPkgs
> ### Title: Find Reverse Dependencies
> ### Aliases: dependsOnPkgs
> ### Keywords: utilities
>
> ### ** Examples
>
>
> cleanEx()
> nameEx("encoded")
> ### * encoded
>
> flush(stderr()); flush(stdout())
>
> ### Name: encoded_text_to_latex
> ### Title: Translate non-ASCII Text to LaTeX Escapes
> ### Aliases: encoded_text_to_latex
> ### Keywords: utilities
>
> ### ** Examples
>
> x <- "fran\xE7ais"
> encoded_text_to_latex(x, "latin1")
[1] "fran{\\c c}ais"
> ## Not run:
> ##D ## create a tex file to show the upper half of 8-bit charsets
> ##D x <- rawToChar(as.raw(160:255), multiple = TRUE)
> ##D (x <- matrix(x, ncol = 16, byrow = TRUE))
> ##D xx <- x
> ##D xx[] <- encoded_text_to_latex(x, "latin1") # or latin2 or latin9
> ##D xx <- apply(xx, 1, paste, collapse = "&")
> ##D con <- file("test-encoding.tex", "w")
> ##D header <- c(
> ##D "\\documentclass{article}",
> ##D "\\usepackage[T1]{fontenc}",
> ##D "\\usepackage{Rd}",
> ##D "\\begin{document}",
> ##D "\\HeaderA{test}{}{test}",
> ##D "\\begin{Details}\\relax",
> ##D "\\Tabular{cccccccccccccccc}{")
> ##D trailer <- c("}", "\\end{Details}", "\\end{document}")
> ##D writeLines(header, con)
> ##D writeLines(paste0(xx, "\\\\"), con)
> ##D writeLines(trailer, con)
> ##D close(con)
> ##D ## and some UTF_8 chars
> ##D x <- intToUtf8(as.integer(
> ##D c(160:383,0x0192,0x02C6,0x02C7,0x02CA,0x02D8,
> ##D 0x02D9, 0x02DD, 0x200C, 0x2018, 0x2019, 0x201C,
> ##D 0x201D, 0x2020, 0x2022, 0x2026, 0x20AC)),
> ##D multiple = TRUE)
> ##D x <- matrix(x, ncol = 16, byrow = TRUE)
> ##D xx <- x
> ##D xx[] <- encoded_text_to_latex(x, "UTF-8")
> ##D xx <- apply(xx, 1, paste, collapse = "&")
> ##D con <- file("test-utf8.tex", "w")
> ##D writeLines(header, con)
> ##D writeLines(paste(xx, "\\\\", sep = ""), con)
> ##D writeLines(trailer, con)
> ##D close(con)
> ## End(Not run)
>
>
> cleanEx()
> nameEx("fileutils")
> ### * fileutils
>
> flush(stderr()); flush(stdout())
>
> ### Name: fileutils
> ### Title: File Utilities
> ### Aliases: file_ext file_path_as_absolute file_path_sans_ext
> ### list_files_with_exts list_files_with_type
> ### Keywords: file
>
> ### ** Examples
>
>
> cleanEx()
> nameEx("find_gs_cmd")
> ### * find_gs_cmd
>
> flush(stderr()); flush(stdout())
>
> ### Name: find_gs_cmd
> ### Title: Find a GhostScript Executable
> ### Aliases: find_gs_cmd R_GSCMD GSC
>
> ### ** Examples
> ## Not run:
> ##D ## Suppose a Solaris system has GhostScript 9.00 on the path and
> ##D ## 9.07 in /opt/csw/bin. Then one might set
> ##D Sys.setenv(R_GSCMD = "/opt/csw/bin/gs")
> ## End(Not run)
>
>
> cleanEx()
> nameEx("getVignetteInfo")
> ### * getVignetteInfo
>
> flush(stderr()); flush(stdout())
>
> ### Name: getVignetteInfo
> ### Title: Get Information on Installed Vignettes
> ### Aliases: getVignetteInfo
> ### Keywords: utilities documentation
>
> ### ** Examples
>
>
>
>
> cleanEx()
> nameEx("loadRdMacros")
> ### * loadRdMacros
>
> flush(stderr()); flush(stdout())
>
> ### Name: loadRdMacros
> ### Title: Load User-defined Rd Help System Macros
> ### Aliases: loadRdMacros loadPkgRdMacros
> ### Keywords: utilities documentation
>
> ### ** Examples
>
> f <- tempfile()
> writeLines(r"(
+ \newcommand{\Rlogo}{
+ \if{html}{\figure{Rlogo.svg}{options: width=100 alt="R logo"}}
+ \if{latex}{\figure{Rlogo.pdf}{options: width=0.5in}}
+ }
+ )", f)
> m <- loadRdMacros(f)
> ls(m)
[1] "\\Rlogo"
> ls(parent.env(parent.env(m)))
character(0)
> parse_Rd(textConnection(r"(\Rlogo)"), fragment = TRUE, macros = m)
\if{html}{\figure{Rlogo.svg}{options: width=100 alt="R logo"}}
\if{latex}{\figure{Rlogo.pdf}{options: width=0.5in}}
>
>
>
> cleanEx()
> nameEx("makevars")
> ### * makevars
>
> flush(stderr()); flush(stdout())
>
> ### Name: makevars
> ### Title: User and Site Compilation Variables
> ### Aliases: makevars_user makevars_site
> ### Keywords: utilities
>
> ### ** Examples
> ## Don't show:
> checkMV <- function(r)
+ stopifnot(is.character(r),
+ length(r) == 0 || (length(r) == 1 && file.exists(r)))
> checkMV(makevars_user())
> checkMV(makevars_site())
> ## End(Don't show)
>
>
>
> cleanEx()
> nameEx("md5sum")
> ### * md5sum
>
> flush(stderr()); flush(stdout())
>
> ### Name: md5sum
> ### Title: Compute MD5 Checksums
> ### Aliases: md5sum
> ### Keywords: utilities
>
> ### ** Examples
>
> as.vector(md5sum(dir(R.home(), pattern = "^COPY", full.names = TRUE)))
[1] "eb723b61539feef013de476e68b5c50a"
>
>
>
> cleanEx()
> nameEx("package_dependencies")
> ### * package_dependencies
>
> flush(stderr()); flush(stdout())
>
> ### Name: package_dependencies
> ### Title: Computations on the Dependency Hierarchy of Packages
> ### Aliases: package_dependencies
> ### Keywords: utilities
>
> ### ** Examples
>
>
>
>
> cleanEx()
> nameEx("package_native_routine_registration_skeleton")
> ### * package_native_routine_registration_skeleton
>
> flush(stderr()); flush(stdout())
>
> ### Name: package_native_routine_registration_skeleton
> ### Title: Write Skeleton for Adding Native Routine Registration to a
> ### Package
> ### Aliases: package_native_routine_registration_skeleton
>
> ### ** Examples
> ## Not run:
> ##D ## with a completed splines/DESCRIPTION file,
> ##D tools::package_native_routine_registration_skeleton('splines',,,FALSE)
> ##D ## produces
> ##D #include
> ##D #include
> ##D #include // for NULL
> ##D #include
> ##D
> ##D /* FIXME:
> ##D Check these declarations against the C/Fortran source code.
> ##D */
> ##D
> ##D /* .Call calls */
> ##D extern SEXP spline_basis(SEXP, SEXP, SEXP, SEXP);
> ##D extern SEXP spline_value(SEXP, SEXP, SEXP, SEXP, SEXP);
> ##D
> ##D static const R_CallMethodDef CallEntries[] = {
> ##D {"spline_basis", (DL_FUNC) &spline_basis, 4},
> ##D {"spline_value", (DL_FUNC) &spline_value, 5},
> ##D {NULL, NULL, 0}
> ##D };
> ##D
> ##D void R_init_splines(DllInfo *dll)
> ##D {
> ##D R_registerRoutines(dll, NULL, CallEntries, NULL, NULL);
> ##D R_useDynamicSymbols(dll, FALSE);
> ##D }
> ## End(Not run)
>
>
> cleanEx()
> nameEx("parseLatex")
> ### * parseLatex
>
> flush(stderr()); flush(stdout())
>
> ### Name: parseLatex
> ### Title: Experimental Functions to Work with LaTeX Code
> ### Aliases: parseLatex deparseLatex latexToUtf8
> ### Keywords: utilities documentation
>
> ### ** Examples
>
>
> cleanEx()
> nameEx("pkg2HTML")
> ### * pkg2HTML
>
> flush(stderr()); flush(stdout())
>
> ### Name: pkg2HTML
> ### Title: Rd Converters
> ### Aliases: pkg2HTML
> ### Keywords: documentation
>
> ### ** Examples
>
>
>
>
> cleanEx()
> nameEx("print.via.format")
> ### * print.via.format
>
> flush(stderr()); flush(stdout())
>
> ### Name: .print.via.format
> ### Title: Printing Utilities
> ### Aliases: .print.via.format
> ### Keywords: utilities
>
> ### ** Examples
>
> ## The function is simply defined as
> function (x, ...) {
+ writeLines(format(x, ...))
+ invisible(x)
+ }
function (x, ...)
{
writeLines(format(x, ...))
invisible(x)
}
>
> ## is used for simple print methods in R, and as prototype for new methods.
>
>
>
> cleanEx()
> nameEx("pskill")
> ### * pskill
>
> flush(stderr()); flush(stdout())
>
> ### Name: pskill
> ### Title: Kill a Process
> ### Aliases: pskill SIGHUP SIGINT SIGQUIT SIGKILL SIGTERM SIGSTOP SIGTSTP
> ### SIGCONT SIGCHLD SIGUSR1 SIGUSR2
> ### Keywords: utilities
>
> ### ** Examples
> ## Not run:
> ##D pskill(c(237, 245), SIGKILL)
> ## End(Not run)
>
>
> cleanEx()
> nameEx("showNonASCII")
> ### * showNonASCII
>
> flush(stderr()); flush(stdout())
>
> ### Name: showNonASCII
> ### Title: Pick Out Non-ASCII Characters
> ### Aliases: showNonASCII showNonASCIIfile
> ### Keywords: utilities
>
> ### ** Examples
>
> out <- c(
+ "fran\xE7ais: test of showNonASCII():",
+ "\\details{",
+ " This is a good line",
+ " This has an \xfcmlaut in it.",
+ " OK again.",
+ "}")
> f <- tempfile()
> cat(out, file = f, sep = "\n")
>
> ## IGNORE_RDIFF_BEGIN
> showNonASCIIfile(f)
1: franais: test of showNonASCII():
4: This has an mlaut in it.
> ## IGNORE_RDIFF_END
> unlink(f)
>
>
>
> cleanEx()
> nameEx("testInstalledPackage")
> ### * testInstalledPackage
>
> flush(stderr()); flush(stdout())
>
> ### Name: testInstalledPackage
> ### Title: Test Installed Packages
> ### Aliases: testInstalledPackage testInstalledPackages testInstalledBasic
> ### TEST_MC_CORES standard_package_names
> ### Keywords: utilities
>
> ### ** Examples
>
> str(stPkgs <- standard_package_names())
List of 2
$ base : chr [1:14] "base" "tools" "utils" "grDevices" ...
$ recommended: chr [1:15] "MASS" "lattice" "Matrix" "nlme" ...
>
>
>
> cleanEx()
> nameEx("toHTML")
> ### * toHTML
>
> flush(stderr()); flush(stdout())
>
> ### Name: toHTML
> ### Title: Display an Object in HTML
> ### Aliases: toHTML toHTML.packageIQR toHTML.news_db
> ### Keywords: utilities documentation
>
> ### ** Examples
>
> cat(toHTML(demo(package = "base")), sep = "\n")
R: R
R
Demos in package ‘base’
error.catching
More examples on catching and handling errors
is.things
Explore some properties of R objects and is.FOO() functions. Not for newbies!
recursion
Using recursion for adaptive integration
scoping
An illustration of lexical scoping.
>
>
>
> cleanEx()
> nameEx("undoc")
> ### * undoc
>
> flush(stderr()); flush(stdout())
>
> ### Name: undoc
> ### Title: Find Undocumented Objects
> ### Aliases: undoc print.undoc
> ### Keywords: documentation
>
> ### ** Examples
>
> undoc("tools") # Undocumented objects in 'tools'
>
>
>
> cleanEx()
> nameEx("updatePACKAGES")
> ### * updatePACKAGES
>
> flush(stderr()); flush(stdout())
>
> ### Name: update_PACKAGES
> ### Title: Update Existing PACKAGES Files
> ### Aliases: update_PACKAGES
> ### Keywords: file utilities
>
> ### ** Examples
>
> ## Not run:
> ##D write_PACKAGES("c:/myFolder/myRepository") # on Windows
> ##D update_PACKAGES("c:/myFolder/myRepository") # on Windows
> ##D write_PACKAGES("/pub/RWin/bin/windows/contrib/2.9",
> ##D type = "win.binary") # on Linux
> ##D update_PACKAGES("/pub/RWin/bin/windows/contrib/2.9",
> ##D type = "win.binary") # on Linux
> ## End(Not run)
>
>
> cleanEx()
> nameEx("userdir")
> ### * userdir
>
> flush(stderr()); flush(stdout())
>
> ### Name: userdir
> ### Title: R User Directories
> ### Aliases: R_user_dir
>
> ### ** Examples
> ## IGNORE_RDIFF_BEGIN
> R_user_dir("FOO", "cache")
[1] "/Users/ripley/Library/Caches/org.R-project.R/R/FOO"
>
> ## Create one, platform agnostically, must work if :
> (Rdb <- R_user_dir("base"))
[1] "/Users/ripley/Library/Application Support/org.R-project.R/R/base"
> if(newD <- !dir.exists(Rdb)) # should work user specifically:
+ newD <- dir.create(Rdb, recursive=TRUE)
> dir(Rdb) # typically empty
character(0)
> if(newD) unlink(Rdb) # cleaning up
>
> list.files(R_user_dir("grid"), full.names = TRUE)
character(0)
> ## IGNORE_RDIFF_END
>
>
> cleanEx()
> nameEx("vignetteEngine")
> ### * vignetteEngine
>
> flush(stderr()); flush(stdout())
>
> ### Name: vignetteEngine
> ### Title: Set or Get a Vignette Processing Engine
> ### Aliases: vignetteEngine
> ### Keywords: utilities documentation
>
> ### ** Examples
>
> str(vignetteEngine("Sweave"))
List of 6
$ name : chr "Sweave"
$ package: chr "utils"
$ pattern: chr "[.][rRsS](nw|tex)$"
$ weave :function (...)
$ tangle :function (...)
$ aspell :List of 2
..$ filter : chr "Sweave"
..$ control: chr "-t"
>
>
>
> cleanEx()
> nameEx("vignetteInfo")
> ### * vignetteInfo
>
> flush(stderr()); flush(stdout())
>
> ### Name: vignetteInfo
> ### Title: Basic Information about a Vignette
> ### Aliases: vignetteInfo
> ### Keywords: utilities
>
> ### ** Examples
>
> gridEx <- system.file("doc", "grid.Rnw", package = "grid")
> vi <- vignetteInfo(gridEx)
> str(vi)
List of 5
$ file : chr "grid.Rnw"
$ title : chr "Introduction to grid"
$ depends : chr(0)
$ keywords: chr(0)
$ engine : chr "utils::Sweave"
>
>
>
> cleanEx()
> nameEx("writePACKAGES")
> ### * writePACKAGES
>
> flush(stderr()); flush(stdout())
>
> ### Name: write_PACKAGES
> ### Title: Generate PACKAGES Files
> ### Aliases: write_PACKAGES
> ### Keywords: file utilities
>
> ### ** Examples
>
> ## Not run:
> ##D write_PACKAGES("c:/myFolder/myRepository") # on Windows
> ##D write_PACKAGES("/pub/RWin/bin/windows/contrib/2.9",
> ##D type = "win.binary") # on Linux
> ## End(Not run)
>
>
> cleanEx()
> nameEx("xgettext")
> ### * xgettext
>
> flush(stderr()); flush(stdout())
>
> ### Name: xgettext
> ### Title: Extract Translatable Messages from R Files in a Package
> ### Aliases: xgettext xngettext xgettext2pot
> ### Keywords: utilities
>
> ### ** Examples
> ## Not run:
> ##D ## in a source-directory build (not typical!) of R;
> ##D ## otherwise, download and unpack the R sources, and replace
> ##D ## R.home() by "" :
> ##D xgettext(file.path(R.home(), "src", "library", "splines"))
> ## End(Not run)
>
> ## Create source package-like /R/foo.R and get text from it:
> tmpPkg <- tempdir()
> tmpRDir <- file.path(tmpPkg, "R")
> dir.create(tmpRDir, showWarnings = FALSE)
> fnChar <- paste(sep = "\n",
+ "foo <- function(x) {",
+ " if (x < -1) stop('too small')",
+ " # messages unduplicated (not so for ngettext)",
+ " if (x < -.5) stop('too small')",
+ " if (x < 0) {",
+ " warning(",
+ " 'sqrt(x) is', sqrt(as.complex(x)),",
+ " ', which may be too small'",
+ " )",
+ " }",
+ " # calls with domain=NA are skipped",
+ " if (x == 0) cat(gettext('x is 0!\n', domain=NA))",
+ " # gettext strings may be ignored due to 'outer' domain=NA",
+ " if (x > 10) warning('x is ', gettextf('%.2f', x), domain=NA)",
+ " # using a custom condition class",
+ " if (x == 42)",
+ " stop(errorCondition(gettext('needs Deep Thought'), class='myError'))",
+ " x",
+ "}")
>
> writeLines(fnChar, con = file.path(tmpRDir, "foo.R"))
>
> ## [[1]] : suppressing (tmpfile) name to make example Rdiff-able
> xgettext(tmpPkg, asCall=TRUE )[[1]] # default; shows calls
too small
sqrt(x) is
sqrt(as.complex(x))
, which may be too small
errorCondition(gettext("needs Deep Thought"), class = "myError")
> xgettext(tmpPkg, asCall=FALSE)[[1]] # doesn't ; but then ' %.2f '
too small
sqrt(x) is
, which may be too small
%.2f
needs Deep Thought
>
> unlink(tmpRDir, recursive=TRUE)
>
>
>
> ### *
> ###
> cleanEx()
> options(digits = 7L)
> base::cat("Time elapsed: ", proc.time() - base::get("ptime", pos = 'CheckExEnv'),"\n")
Time elapsed: 0.172 0.014 0.189 0 0
> grDevices::dev.off()
null device
1
> ###
> ### Local variables: ***
> ### mode: outline-minor ***
> ### outline-regexp: "\\(> \\)?### [*]+" ***
> ### End: ***
> quit('no')
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