export_to_html {rock}

Export parsed sources to HTML or Markdown

Description

These function can be used to convert one or more parsed sources to HTML, or to convert all sources to tabbed sections in Markdown.

Usage

export_to_html(
  input,
  output = NULL,
  template = "default",
  fragment = FALSE,
  preventOverwriting = rock::opts$get(preventOverwriting),
  encoding = rock::opts$get(encoding),
  silent = rock::opts$get(silent)
)

export_to_markdown(
  input,
  heading = "Sources",
  headingLevel = 2,
  template = "default",
  silent = rock::opts$get(silent)
)

Arguments

input

An object of class rock_parsedSource (as resulting from a call to parse_source) or of class rock_parsedSources (as resulting from a call to parse_sources.

output

For export_to_html, either NULL to not write any files, or, if input is a single rock_parsedSource, the filename to write to, and if input is a rock_parsedSources object, the path to write to. This path will be created with a warning if it does not exist.

template

The template to load; either the name of one of the ROCK templates (currently, only 'default' is available), or the path and filename of a CSS file.

fragment

Whether to include the CSS and HTML tags (FALSE) or just return the fragment(s) with the source(s) (TRUE).

preventOverwriting

For export_to_html, whether to prevent overwriting of output files.

encoding

For export_to_html, the encoding to use when writing the exported source(s).

silent

Whether to suppress messages.

heading, headingLevel

For

Value

A character vector or a list of character vectors.

Examples

### Get path to example source
examplePath <-
  system.file("extdata", package="rock");

### Parse a selection of example sources in that directory
parsedExamples <- rock::parse_sources(
  examplePath,
  regex = "(test|example)(.txt|.rock)"
);

### Export results to a temporary directory
tmpDir <- tempdir(check = TRUE);
prettySources <-
  export_to_html(input = parsedExamples,
                 output = tmpDir);

### Show first one
print(prettySources[[1]]);