#!/bin/sh

set -e

cat <<EOF
This is all really bad bash specific code!!!
read
source /bar/baz/bat foo
EOF

# ok, back to checking
if [ "$2" == "purge" ]; then
	rm -r /bar/baz
fi

function foo( ) {
   # but not here: local
   local bar
   echo "foo" &>/dev/null
}

source $FOO

trap "echo hi" EXIT HUP 3

if [[ "$2" = "purge" ]]; then
    kill -HUP $$
fi

#this is ok though
if test -n $(echo foo | perl -pe 's/[[:space:]]//go'); then
    echo 1
fi

# More false positives for bashism checks.  None of these are errors.
echo "$line" | grep -q '{fonts/map,}/{\$progname,pdftex,dvips,}//'
echo "$line" | grep -q "${fonts},${foo}"
echo '$[1+2]'
printf "foo |& bar"
perl -e "print q( kill -HUP $? )"

# Still catch disallowed expansions in double-quotes, though.
echo "${line:3:1}"

# More bashisms checks

read -x foo
read -x
read -r foo
read foo
read

echo "a\\b"
echo 'a\nb'

echo "${UID}"
echo "$EUID"
echo "$SHLVL"
echo "$DIRSTACK"
echo "$SECONDS"
echo "$BASH"
echo "$BASH_FOO"
echo "$SHELLOPTS"
echo "$PIPESTATUS"

bar="$(cut '-d|' -f2 <<< "$foo")"

VAR=1
VAR+=a

echos() {
  echo -n -e "bar"
  echo -e -n "bar"
  echo -en "bar"
  echo -ne "bar"
  echo "bar"
  echo "echo -e foo"
}

ech.os() {
  echo foo >& 2
  echo foo >&bar
  echo foo >& bar
}

echoes() {
  echo "abc\nxyz"
  echo 'xyz\rabc'
  echo foo\cbar

  echo -e "abc\nxyz"
  echo -net 'xyz\rabc'
  echo -e foo\cbar
}

foobar.() {
  suspend x
  suspended x
  caller x
  complete x
  compgen x
  declare -a foo
}

.foobar() {
  typeset -x bar
  disown 1
  builtin foo
  set -B
  alias -p
  unalias -a
}

IFS="()"

ulimit
shopt
type -v bar
time ls
dirs
diff <(tac a) <(tac b)

pushd

local foo=bar
local -x foo

popd

readonly -f

echo bar > /dev/tcp
export x
export -x x
export -p x

sh -x
sh -D
sh --foo
sh +O

# Brace expansion checks
echo {a,b}
echo {abc},{bcd}

foobar()
{
  # This is a function
}

 foo.bar()
(
  # This is a function with a bad name
)

foobar@()    # foo
{
  # As is this
}

# This is ok
read -r foo
# but these aren't
read -r
read -p "Would you like to restart the service?" foo bar
read --fish

source "$BAR"
source '$BAR'
source ~/bar
source a

# An example from the X maintainer scripts that used to trigger the trap
# bashism check.
trap "message;\
      message \"Received signal.  Aborting $THIS_PACKAGE package $THIS_SCRIPT script.\";\
      message;\
      exit 1" HUP INT QUIT TERM

# Also allow for extended single quotes containing double quotes.
trap 'message;
      message "Received signal.  Aborting $THIS_PACKAGE package $THIS_SCRIPT script.";
      message;
      exit 1' HUP INT QUIT TERM

#DEBHELPER#