latex bullshit

latex-error-filter

#!/usr/bin/perl

my $last_file, $last_file_used = 1;

while (<>) {
  my $current = $_;
  my $cat = $current;
  while (length $current == 80 &&
        !($current =~ m/\.\.\.$/)) {
    $current = <>;
    $cat =~ s/\s*$//;
    $cat .= $current;
  }
  $_ = $cat;

  for (m,\./([-a-zA-Z/.0-9_]*).tex,g) {
    $last_file = $1;
    $last_file_used = 0;
  }
  if (m,l\.(\d+),) {
    $last_file_used = 1;
    print "\033[4;31m";
    print $last_file . ":" . $1;
    print "\033[0m";
    print "\n";

    s,l\.\d+, ,;
  }

  s,(\s|^|\(|\{)[-a-zA-Z0-9_.]*/[-a-zA-Z/.0-9_]*\b, ,g;
  s,[()]+, ,g;
  s,\[[0-9.{} ]*\],,g;

  next if (m/^\s*$/);
  next if (m/Warning/);
  next if (m/\*geometry\*/);
  next if (m/Document Class/);
  next if (m/version\s*\d+\.\d/i);
  next if (m/v\d+\.\d/i);
  next if (m/latexmk/i);
  next if (m/LaTeX2e/);
  next if (m/Babel.*hyphenation patterns.*loaded/);
  next if (m/Package/);
  next if (m/Transcript written/);
  next if (m/Excluding comment/);
  next if (m/For additional information/);
  next if (m/You'll need to convert/);
  next if (m/initializing/);
  next if (m/Underfull.*badness/);
  next if (m/restricted.*enabled/);
  next if (m/entering extended mode/);

  print;
}

if ($last_file_used == 0) {
    print "\033[4;31m";
    print $last_file . ":???";
    print "\n";
}

latex-go

#!/bin/bash

if [ -s out.pdf ]; then
  open -a /Applications/Skim.app out.pdf
fi

fswatch -i ".*\.tex$" -i ".*\.sty$" -e "." -l 0.1 . | xargs -n1 -I {} latex-make

latex-make

#!/bin/bash

# The top-level tex without the .tex extension
ROOT=${1:-Main}
# Where latexmk will put the output
PDF=$ROOT.pdf
TEX=$ROOT.tex
# We copy it to a separate output file so we can do an atomic(ish) write
OUT=out.pdf
# Where to put the error log
ERRTMP=.texout

# Create pdf in non-interactive mode so errors don't wait for input
# The stderr stuff is more or less garbage, so ignore that.
# Redirect stdout to a file so we can show it only if there's an error
# Take stdin from /dev/null, so if it does try to be interactive it'll kill itself
latexmk --view=pdf -halt-on-error 2>/dev/null </dev/null >$ERRTMP

# Did it succeed?
if [ $? -eq 0 ]; then
  # Yes, success.
  # Only copy the new pdf to output if they are different
  diff $PDF $OUT 2>/dev/null > /dev/null
  if [ $? -ne 0 ]; then
    echo
    echo
    echo 'Updated at:'
    date
    cp $PDF $OUT
  fi
else
  # No luck - tex error
  echo
  echo
  echo 'Latex error!'
  echo
  latex-error-filter $ERRTMP
fi