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|
#!/bin/bash
source()
{
if [[ $1 != */* ]] &&
(
command -v base64_embedded_source__"$1" >/dev/null ||
[ -f src/"$1" ]
)
then
rewrite_self \
"$1" \
src/"$1" \
base64_embedded_source__"$1" \
"${@:2}"
else
builtin source "$@"
fi
}
denominate_function()
{
declare -n func_name="$1"
local func_output_b64encoded output_hash
read -r -d '' \
func_output_b64encoded \
< <(base64) || [ "$func_output_b64encoded" ]
read output_hash _ \
< <(base64 -d <<< "$func_output_b64encoded" | sha256sum)
[ ${#output_hash} = 64 ] || return
func_name=SHA256_${output_hash:0:32}
source <(cat <<END
${func_name} ()
{
base64 -d <<.
${func_output_b64encoded}
.
}
END
)
}
rewrite_self()
{
declare -n do_rewrite=do_rewrite${RANDOM}
do_rewrite=
if ! command -v "$3" >/dev/null
then
[ -f "$2" ] || return
if [ -w "$0" ]
then
do_rewrite=$(mktemp) || return
builtin source \
<(stdin_to_function "$3" < "$2" |
tee "$do_rewrite") || return
else
builtin source \
<(stdin_to_function "$3" < "$2") || return
fi
command -v "$3" >/dev/null || return
fi
builtin source <("$3") "${@:4}" || return
[ "$do_rewrite" ] || return 0
if sed \
-i~"$(date -Ins)" \
-e "1 { r ${do_rewrite}"$'\n'" }" \
"$0"
then
local r=0
else
local r=$?
fi
rm "$do_rewrite"
return $r
}
stdin_to_function()
{
cat <<.
${1}()
{
base64 -d <<.
$(base64 && echo .)
}
.
}
print_test_script_for_SOURCES.bash()
{
cat <<.
#!/bin/bash
source SOURCES.bash
source SOURCES.bash
source rpc.bash
r()
{
: base64_embedded_source__SOURCES.bash
: base64_embedded_source__rpc.bash
: base64_embedded_source__dependencies.bash
source SOURCES.bash
source rpc.bash
BASH_RPC_REMOTE_DEST=localhost remote_run_function uptime
}
BASH_RPC_REMOTE_DEST=localhost \\
remote_run_function \\
r
.
}
setup_test_dir()
{
(
set -e
mkdir -p test_SOURCES.bash
cd test_SOURCES.bash
mkdir -p src
ln -sf -t src \
../../SOURCES.bash \
../../src/{rpc,dependencies}.bash
print_test_script_for_SOURCES.bash > test-SOURCES.bash
)
}
run_test()
{
(
set -ex
cd test_SOURCES.bash
PATH=$PWD/src:$PATH bash test-SOURCES.bash || true
PATH=$PWD/src:$PATH bash test-SOURCES.bash
)
}
bootstrap_SOURCES.bash()
{
setup_test_dir && run_test
}
[ "$0" = 'bootstrap_SOURCES.bash' ] && bootstrap_SOURCES.bash
|
