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|
#!/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#
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