texlog_warnings: Display tex log warnings

In brry/knitPres: knit Rnw handout and presentation simultaneously

Display tex log warnings

Description

Display (if any are found) notes, warnings and errors from some_latex_file.log

Usage

texlog_warnings(
  file,
  nlines_error = 4,
  nlines_box = 7,
  nlines_warning = 3,
  ...
)

Arguments

file	Char: file name (.Rnw, .tex or .log)
nlines_error	Integer: number of lines for an error. DEFAULT: 4
nlines_box	Integer: number of lines for over/underfull box messages. DEFAULT: 7
nlines_warning	Integer: number of lines for other messages. DEFAULT: 3 (may not always be enough)
...	Further arguments passed to readLines

Value

Vector of character strings, one per warning

Author(s)

Berry Boessenkool, [e-mail], Nov 2017 + Jul 2021

References

Test log files from https://github.com/stefanhepp/pplatex/tree/master/test

Examples

testlog <- function(logname, ...)
  {
  logf <- system.file(paste0("extdata/",logname,".log"), package="knitPres")
  texlog_warnings(logf, ...)
  }
testlog("no_messages")
testlog("blitzaerror")
testlog("lotsoferrors", nlines_error=3)
testlog("lotsoferrors", nlines_error=4) # more info, less duplicates
testlog("pgferror")
testlog("superseterror")
testlog("superseterror", nlines_box=0) # no over/underful box warnings
testlog("superseterror", nlines_warning=5)
testlog("hashtagURL") # not formatted as error!!

brry/knitPres documentation built on Oct. 22, 2022, 2:51 a.m.