esp-idf/tools/legacy_exports/export_legacy.sh
Marek Fiala 7b417fc3f2 feat(tools): Add backup option to use legacy export script
This feature serves as an immediate fix in case
the new export approach causes issues.
The user can simply set the environment variable `ESP_IDF_LEGACY_EXPORT`,
and the old export script will be used.
2024-09-05 10:13:05 +02:00

236 lines
8.1 KiB
Bash

# This script should be sourced, not executed.
__realpath() {
wdir="$PWD"; [ "$PWD" = "/" ] && wdir=""
arg=$1
case "$arg" in
/*) scriptdir="${arg}";;
*) scriptdir="$wdir/${arg#./}";;
esac
scriptdir="${scriptdir%/*}"
echo "$scriptdir"
}
__verbose() {
[ -n "${IDF_EXPORT_QUIET-}" ] && return
echo "$@"
}
__script_dir(){
# shellcheck disable=SC2169,SC2169,SC2039,SC3010,SC3028 # unreachable with 'dash'
if [ "$(uname -s)" = "Darwin" ]; then
# convert possibly relative path to absolute
script_dir="$(__realpath "${self_path}")"
# resolve any ../ references to make the path shorter
script_dir="$(cd "${script_dir}" || exit 1; pwd)"
else
# convert to full path and get the directory name of that
script_name="$(readlink -f "${self_path}")"
script_dir="$(dirname "${script_name}")"
fi
if [ "$script_dir" = '.' ]
then
script_dir="$(pwd)"
fi
echo "$script_dir"
}
__is_dir_esp_idf(){
if [ ! -f "$1/tools/idf.py" ] || [ ! -f "$1/tools/idf_tools.py" ]
then
# Echo command here is not used for printing to the terminal, but as non-empty return value from function.
echo "THIS DIRECTORY IS NOT ESP-IDF"
fi
}
__main() {
# The file doesn't have executable permissions, so this shouldn't really happen.
# Doing this in case someone tries to chmod +x it and execute...
# shellcheck disable=SC2128,SC2169,SC2039,SC3054 # ignore array expansion warning
if [ -n "${BASH_SOURCE-}" ] && [ "${BASH_SOURCE[0]}" = "${0}" ]
then
echo "This script should be sourced, not executed:"
# shellcheck disable=SC2039,SC3054 # reachable only with bash
echo ". ${BASH_SOURCE[0]}"
return 1
fi
# If using bash or zsh, try to guess IDF_PATH from script location.
self_path=""
# shellcheck disable=SC2128 # ignore array expansion warning
if [ -n "${BASH_SOURCE-}" ]
then
self_path="${BASH_SOURCE}"
elif [ -n "${ZSH_VERSION-}" ]
then
# shellcheck disable=SC2296 # ignore parameter starts with '{' because it's zsh
self_path="${(%):-%x}"
fi
script_dir="$(__script_dir)"
# As export_legacy got moved, remove the trailing 'tools\legacy_exports' to detect IDF_PATH
script_dir="${script_dir%/tools/legacy_exports}"
# Since sh or dash shells can't detect script_dir correctly, check if script_dir looks like an IDF directory
is_script_dir_esp_idf=$(__is_dir_esp_idf "${script_dir}")
if [ -z "${IDF_PATH-}" ]
then
# IDF_PATH not set in the environment.
if [ -n "${is_script_dir_esp_idf}" ]
then
echo "Could not detect IDF_PATH. Please set it before sourcing this script:"
echo " export IDF_PATH=(add path here)"
return 1
fi
export IDF_PATH="${script_dir}"
echo "Setting IDF_PATH to '${IDF_PATH}'"
else
# IDF_PATH came from the environment, check if the path is valid
# Set IDF_PATH to script_dir, if script_dir looks like an IDF directory
if [ ! "${IDF_PATH}" = "${script_dir}" ] && [ -z "${is_script_dir_esp_idf}" ]
then
# Change IDF_PATH is important when there are 2 ESP-IDF versions in different directories.
# Sourcing this script without change, would cause sourcing wrong export script.
echo "Resetting IDF_PATH from '${IDF_PATH}' to '${script_dir}' "
export IDF_PATH="${script_dir}"
fi
# Check if this path looks like an IDF directory
is_idf_path_esp_idf=$(__is_dir_esp_idf "${IDF_PATH}")
if [ -n "${is_idf_path_esp_idf}" ]
then
echo "IDF_PATH is set to '${IDF_PATH}', but it doesn't look like an ESP-IDF directory."
echo "If you have set IDF_PATH manually, check if the path is correct."
return 1
fi
# The variable might have been set (rather than exported), re-export it to be sure
export IDF_PATH="${IDF_PATH}"
fi
old_path="$PATH"
echo "Detecting the Python interpreter"
. "${IDF_PATH}/tools/detect_python.sh"
echo "Checking Python compatibility"
"$ESP_PYTHON" "${IDF_PATH}/tools/python_version_checker.py"
__verbose "Checking other ESP-IDF version."
idf_deactivate=$("$ESP_PYTHON" "${IDF_PATH}/tools/idf_tools.py" export --deactivate) || return 1
eval "${idf_deactivate}"
__verbose "Adding ESP-IDF tools to PATH..."
# Call idf_tools.py to export tool paths
export IDF_TOOLS_EXPORT_CMD=${IDF_PATH}/export.sh
export IDF_TOOLS_INSTALL_CMD=${IDF_PATH}/install.sh
# Allow calling some IDF python tools without specifying the full path
# ${IDF_PATH}/tools is already added by 'idf_tools.py export'
IDF_ADD_PATHS_EXTRAS="${IDF_PATH}/components/espcoredump"
IDF_ADD_PATHS_EXTRAS="${IDF_ADD_PATHS_EXTRAS}:${IDF_PATH}/components/partition_table"
IDF_ADD_PATHS_EXTRAS="${IDF_ADD_PATHS_EXTRAS}:${IDF_PATH}/components/app_update"
idf_exports=$("$ESP_PYTHON" "${IDF_PATH}/tools/idf_tools.py" export "--add_paths_extras=${IDF_ADD_PATHS_EXTRAS}") || return 1
eval "${idf_exports}"
export PATH="${IDF_ADD_PATHS_EXTRAS}:${PATH}"
__verbose "Checking if Python packages are up to date..."
"$ESP_PYTHON" "${IDF_PATH}/tools/idf_tools.py" check-python-dependencies || return 1
if [ -n "$BASH" ]
then
path_prefix="${PATH%%"${old_path}"}"
# shellcheck disable=SC2169,SC2039 # unreachable with 'dash'
if [ -n "${path_prefix}" ]; then
__verbose "Added the following directories to PATH:"
else
__verbose "All paths are already set."
fi
old_ifs="$IFS"
IFS=":"
for path_entry in ${path_prefix}
do
__verbose " ${path_entry}"
done
IFS="$old_ifs"
unset old_ifs
else
__verbose "Updated PATH variable:"
__verbose " ${PATH}"
fi
uninstall=$("$ESP_PYTHON" "${IDF_PATH}/tools/idf_tools.py" uninstall --dry-run) || return 1
if [ -n "$uninstall" ]
then
__verbose ""
__verbose "Detected installed tools that are not currently used by active ESP-IDF version."
__verbose "${uninstall}"
__verbose "To free up even more space, remove installation packages of those tools. Use option '${ESP_PYTHON} ${IDF_PATH}/tools/idf_tools.py uninstall --remove-archives'."
__verbose ""
fi
__verbose "Done! You can now compile ESP-IDF projects."
__verbose "Go to the project directory and run:"
__verbose ""
__verbose " idf.py build"
__verbose ""
}
__cleanup() {
unset old_path
unset paths
unset path_prefix
unset path_entry
unset IDF_ADD_PATHS_EXTRAS
unset idf_exports
unset idf_deactivate
unset ESP_PYTHON
unset SOURCE_ZSH
unset SOURCE_BASH
unset WARNING_MSG
unset uninstall
unset is_idf_path_esp_idf
unset is_script_dir_esp_idf
unset __realpath
unset __main
unset __verbose
unset __enable_autocomplete
unset __cleanup
unset __is_dir_esp_idf
# Not unsetting IDF_PYTHON_ENV_PATH, it can be used by IDF build system
# to check whether we are using a private Python environment
return "$1"
}
__enable_autocomplete() {
click_version="$(python -c 'import click; print(click.__version__.split(".")[0])')"
if [ "${click_version}" -lt 8 ]
then
SOURCE_ZSH=source_zsh
SOURCE_BASH=source_bash
else
SOURCE_ZSH=zsh_source
SOURCE_BASH=bash_source
fi
if [ -n "${ZSH_VERSION-}" ]
then
autoload -Uz compinit && compinit -u
eval "$(env _IDF.PY_COMPLETE=$SOURCE_ZSH idf.py)" || echo "WARNING: Failed to load shell autocompletion for zsh version: $ZSH_VERSION!"
elif [ -n "${BASH_SOURCE-}" ]
then
WARNING_MSG="WARNING: Failed to load shell autocompletion for bash version: $BASH_VERSION!"
# shellcheck disable=SC3028,SC3054,SC2086,SC2169 # code block for 'bash' only
[ ${BASH_VERSINFO[0]} -lt 4 ] && { echo "$WARNING_MSG"; return; }
eval "$(env LANG=en _IDF.PY_COMPLETE=$SOURCE_BASH idf.py)" || echo "$WARNING_MSG"
fi
}
__main && __enable_autocomplete
__cleanup $?