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69 changes: 65 additions & 4 deletions hooks/tfupdate.sh
Original file line number Diff line number Diff line change
Expand Up @@ -31,10 +31,41 @@ function per_dir_hook_unique_part {
local -r args="$1"
# shellcheck disable=SC2034 # Unused var.
local -r dir_path="$2"
#
# Expand array, but not substrings inside it.
# If no substrings - execute hook.
#
if [[ "$args" == *'"'* ]]; then
IFS='"' read -r expand_args version version2 <<< "$args"
elif [[ "$args" == *"'"* ]]; then
IFS="'" read -r expand_args version version2 <<< "$args"
else
# shellcheck disable=SC2068 # hook fails when quoting is used ("$arg[@]")
tfupdate ${args[@]} .
# return exit code to common::per_dir_hook
local exit_code=$?
return $exit_code
fi

# Check that user pass vars to hook in right order.
# If not - swap elements to right order.
# Without this fix, wrong order make hook as PASSED for unknown reason.

# right order result:
# expand_args: provider aws --version
# version: ~> 4.2.0
# version2:
# wrong order result:
# expand_args: --version
# version: ~> 4.2.0
# version2: provider aws
if [[ -n $version2 ]]; then
expand_args="$version2 $expand_args"
fi

# pass the arguments to hook
# shellcheck disable=SC2068 # hook fails when quoting is used ("$arg[@]")
tfupdate ${args[@]} .
tfupdate ${expand_args[@]} "$version" .

# return exit code to common::per_dir_hook
local exit_code=$?
Expand All @@ -49,11 +80,41 @@ function per_dir_hook_unique_part {
#######################################################################
function run_hook_on_whole_repo {
local -r args="$1"
#
# Expand array, but not substrings inside it.
# If no substrings - execute hook.
#
if [[ "$args" == *'"'* ]]; then
IFS='"' read -r expand_args version version2 <<< "$args"
elif [[ "$args" == *"'"* ]]; then
IFS="'" read -r expand_args version version2 <<< "$args"
else
# shellcheck disable=SC2068 # hook fails when quoting is used ("$arg[@]")
tfupdate ${args[@]} --recursive .
# return exit code to common::per_dir_hook
local exit_code=$?
return $exit_code
fi

# Check that user pass args to hook in right order.
# If not - swap elements to right order.
# Without this fix, wrong order make hook as PASSED for unknown reason.

# right order result:
# expand_args: provider aws --version
# version: ~> 4.2.0
# version2:
# wrong order result:
# expand_args: --version
# version: ~> 4.2.0
# version2: provider aws
if [[ -n $version2 ]]; then
expand_args="$version2 $expand_args"
fi

# pass the arguments to hook
# shellcheck disable=SC2068 # hook fails when quoting is used ("$arg[@]")
# shellcheck disable=SC2048 # Use "${array[@]}" (with quotes) to prevent whitespace problems.
# shellcheck disable=SC2086 # Double quote to prevent globbing and word splitting.
tfupdate ${args[*]} --recursive .
tfupdate ${expand_args[@]} "$version" --recursive .

# return exit code to common::per_dir_hook
local exit_code=$?
Expand Down