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R version 4.0.3 (2020-10-10) -- "Bunny-Wunnies Freak Out"
Copyright (C) 2020 The R Foundation for Statistical Computing
Platform: x86_64-apple-darwin17.0 (64-bit)
R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.
R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.
Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.
> NAME <- "style"
> source(file.path('_helper', 'init.R'))
>
> ## - Style Palette ------------------------------------------------------------
>
> all.equal(
+ capture.output(diffobj:::display_ansi_256_styles()),
+ rdsf(100)
+ )
[1] TRUE
> ## - crayon settings -----------------------------------------------------------
>
> # make sure crayon options are appropriately overriden
> local({
+ old.opt <- options(crayon.enabled=FALSE)
+ on.exit(options(old.opt))
+ print(identical(crayon::green("green"), "green"))
+ # should have ANSI coloring despite crayon disabled
+ print(
+ all.equal(
+ as.character(diffChr(letters[1:3], LETTERS[1:3])), rdsf(200)
+ )
+ )
+ identical(crayon::green("green"), "green")
+ })
[1] TRUE
[1] TRUE
[1] TRUE
> ## - Palette of Styles ---------------------------------------------------------
>
> pos <- PaletteOfStyles()
> identical(
+ pos[["ansi256", "light", "rgb"]],
+ getClassDef("StyleAnsi256LightRgb", package="diffobj", inherits=FALSE)
+ )
[1] TRUE
> all.equal(
+ capture.output(show(pos)), rdsf(300)
+ )
[1] TRUE
> all.equal(
+ capture.output(summary(pos)), rdsf(400)
+ )
[1] TRUE
>
> pos["ansi256", "light", "yb"] <- list(StyleRaw())
> all.equal(
+ c(pos["ansi256", "light", "yb"]@data), list(StyleRaw()),
+ check.environment=FALSE
+ )
[1] TRUE
> all.equal(
+ pos[["ansi256", "light", "yb"]], StyleRaw(),
+ check.environment=FALSE
+ )
[1] TRUE
>
> ## - Auto Styles ---------------------------------------------------------------
>
> try(diffChr(letters, LETTERS, style="auto", format="xml"))
Error in diffChr(target = letters, current = LETTERS, style = "auto", :
Argument `format` must be one of `c("auto", "raw", "ansi8", "ansi256", "html")`.
> is(
+ diffChr(
+ letters, LETTERS, style="auto", format="auto", brightness="light",
+ term.colors=256
+ )@etc@style,
+ "StyleAnsi256LightYb"
+ )
[1] TRUE
> is(
+ diffChr(
+ letters, LETTERS, style="auto", format="auto", brightness="light",
+ term.colors=8
+ )@etc@style,
+ "StyleAnsi8NeutralYb"
+ )
[1] TRUE
> is(
+ diffChr(
+ letters, LETTERS, style="auto", format="auto", interactive=FALSE,
+ term.colors=1
+ )@etc@style,
+ "StyleRaw"
+ )
[1] TRUE
> is(
+ diffChr(
+ letters, LETTERS, style="auto", format="auto", interactive=TRUE,
+ term.colors=1 # note pager off by default in tests
+ )@etc@style,
+ "StyleRaw"
+ )
[1] TRUE
> is(
+ diffChr(
+ letters, LETTERS, style="auto", format="auto", interactive=TRUE,
+ pager="auto", term.colors=1
+ )@etc@style,
+ "StyleHtml"
+ )
[1] TRUE
> is(
+ diffChr(
+ letters, LETTERS, style="auto", format="auto", interactive=TRUE,
+ pager="auto", term.colors=9
+ )@etc@style,
+ "StyleAnsi8NeutralYb"
+ )
[1] TRUE
> is(
+ diffChr(
+ letters, LETTERS, style="auto", format="auto", interactive=TRUE,
+ pager="auto", brightness='light', term.colors=500
+ )@etc@style,
+ "StyleAnsi256LightYb"
+ )
[1] TRUE
> is(
+ diffChr(
+ letters, LETTERS, style="auto", format="html", interactive=TRUE,
+ pager="auto", color.mode=c("rgb", ansi8="yb")
+ )@etc@style,
+ "StyleHtmlLightRgb"
+ )
[1] TRUE
> is(
+ diffChr(
+ letters, LETTERS, style="auto", format="html", interactive=TRUE,
+ pager="auto", color.mode=c("rgb", html="yb")
+ )@etc@style,
+ "StyleHtmlLightYb"
+ )
[1] TRUE
> ## - Palette Params ------------------------------------------------------------
>
> all.equal(
+ as.character(
+ diffChr(
+ letters, LETTERS, style="auto", format="ansi256",
+ brightness=c("light", ansi256="dark")
+ ) ),
+ rdsf(500)
+ )
[1] TRUE
> all.equal(
+ as.character(
+ diffChr(
+ letters, LETTERS, style="auto", format="ansi256", brightness=c("dark")
+ ) ),
+ rdsf(500)
+ )
[1] TRUE
> ## - Style Validation ----------------------------------------------------------
>
> s.f <- StyleFuns()
> isTRUE(validObject(s.f))
[1] TRUE
> s.f@word.insert <- function(x, y) NULL
> try(validObject(s.f)) # word.insert
Error in validObject(s.f) :
invalid class "StyleFuns" object: Argument `word.insert` may not have non-default formals argument after the first.
>
> try(diffChr(1,2, format='html', style=list(scale=1:3)))
Error in diffChr(target = 1, current = 2, format = "html", style = list(scale = 1:3)) :
Unable to instantiate `Style` object: Argument `scale` must be TRUE or FALSE
> try(diffChr(1,2, format='html', style=list(html.output="a")))
Error in diffChr(target = 1, current = 2, format = "html", style = list(html.output = "a")) :
Unable to instantiate `Style` object: Argument `html.output` must be in `c("auto", "page", "diff.only", "diff.w.style")`.
>
> ## - Pallette w/ Objs ----------------------------------------------------------
>
> pal <- PaletteOfStyles()
> pal["raw", "neutral", "rgb"] <- list(new(pal[["raw", "neutral", "rgb"]]))
>
> suppressWarnings(
+ withCallingHandlers(
+ invisible(diffChr(
+ letters, LETTERS, format="raw", brightness="neutral", color.mode="rgb",
+ palette.of.styles=pal, style=list(na.sub="NA")
+ )),
+ warning=function(e) writeLines(conditionMessage(e))
+ )
+ )
Extra `style` arguments cannot be applied because selected object `palette.of.styles` is a `Style` instance rather than a `Style` "classRepresentation". See documentation for the `style` parameter for details.
> ## - External Files ------------------------------------------------------------
>
> isTRUE(file_test("-f", diffobj_css()))
[1] TRUE
> isTRUE(file_test("-f", diffobj_js()))
[1] TRUE
>
> proc.time()
user system elapsed
3.692 0.414 4.303
|
