mirror of
https://github.com/asdf-vm/asdf.git
synced 2024-12-19 18:05:02 -07:00
126 lines
3.8 KiB
Bash
Executable File
126 lines
3.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -o pipefail
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if [[ "${ASDF_DEBUG}" == "1" ]]; then
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set -x
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fi
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# shellcheck source=lib/utils.bash
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. "$(dirname "$(dirname "$0")")/lib/utils.bash"
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find_cmd() {
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local cmd_dir="$1"
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shift
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local cmd_name
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local args_offset="$#"
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cmd_name="command-$(tr ' ' '-' <<<"${@:1:${args_offset}}").bash"
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while [ ! -f "$cmd_dir/$cmd_name" ] && [ "$args_offset" -gt 0 ]; do
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args_offset=$((args_offset - 1))
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cmd_name="command-$(tr ' ' '-' <<<"${@:1:${args_offset}}").bash"
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done
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if [ -f "$cmd_dir/$cmd_name" ]; then
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printf "%s %s\n" "$cmd_dir/$cmd_name" "$((args_offset + 1))"
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elif [ -f "$cmd_dir/command.bash" ]; then
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printf "%s %s\n" "$cmd_dir/command.bash" 1
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fi
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}
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find_asdf_cmd() {
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local asdf_cmd_dir
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asdf_cmd_dir="$(asdf_dir)/lib/commands"
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case "$1" in
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'exec' | 'current' | 'env' | 'global' | 'install' | 'latest' | 'local' | \
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'reshim' | 'uninstall' | 'update' | 'where' | 'which' | \
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'export-shell-version')
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printf "%s %s\n" "$asdf_cmd_dir/command-$1.bash" 2
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;;
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'' | '--help' | '-h' | 'help')
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printf "%s %s\n" "$asdf_cmd_dir/command-help.bash" 2
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;;
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'--version' | 'version')
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printf "%s %s\n" "$asdf_cmd_dir/command-version.bash" 2
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;;
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*)
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find_cmd "$asdf_cmd_dir" "$@"
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;;
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esac
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}
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find_plugin_cmd() {
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local ASDF_CMD_FILE args_offset
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local result=
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result="$(find_cmd "$(get_plugin_path "$1")/lib/commands" "${@:2}")"
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ASDF_CMD_FILE=${result% *}
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args_offset=${result##* }
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if [ -n "$ASDF_CMD_FILE" ]; then
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args_offset=$((args_offset + 1)) # since the first argument is the plugin name
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printf "%s %s\n" "$ASDF_CMD_FILE" "$args_offset"
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fi
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}
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asdf_cmd() {
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local ASDF_CMD_FILE args_offset
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if [ "shell" = "$1" ]; then
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printf "Shell integration is not enabled. Please ensure you source asdf in your shell setup." >&2
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exit 1
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fi
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# Internal Variables
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ASDF_DEFAULT_TOOL_VERSIONS_FILENAME=$(asdf_tool_versions_filename)
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export ASDF_DEFAULT_TOOL_VERSIONS_FILENAME
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ASDF_CONFIG_FILE=$(asdf_config_file)
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export ASDF_CONFIG_FILE
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ASDF_DATA_DIR=$(asdf_data_dir)
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export ASDF_DATA_DIR
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ASDF_DIR=$(asdf_dir)
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export ASDF_DIR
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local result=
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result="$(find_asdf_cmd "$@")"
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ASDF_CMD_FILE=${result% *}
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args_offset=${result##* }
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if [ -z "$ASDF_CMD_FILE" ]; then
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result="$(find_plugin_cmd "$@")"
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ASDF_CMD_FILE=${result% *}
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args_offset=${result##* }
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fi
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if [ -x "$ASDF_CMD_FILE" ]; then
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# When '$ASDF_CMD_FILE' is an executable, we are executing a command directly from a plugin.
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# Example: https://github.com/asdf-community/asdf-nim/blob/397c14a7f04ad5b91963814afc2e9cc92366e1c5/lib/commands/command-install-deps.bash
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# In those cases, the path to that command is always an absolute path. However, this codepath can also be activated if a user accidentally
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# marks files in ./lib/commands/* as executable. This code detects when that happens and prints a useful warning message.
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if [[ "$ASDF_CMD_FILE" == ./lib/commands/* ]]; then
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printf '%s\n' "----------"
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printf '%s\n' "asdf: Warning: You are executing an asdf command from \$ASDF_DIR, but we detected that some files have been"
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printf '%s\n' " erroneously marked as executable. All files under '$ASDF_DIR/lib/commands' must NOT be marked"
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printf '%s\n' " as executable. Otherwise, asdf will not be able to source its core files"
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printf '%s\n' "----------"
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fi >&2
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exec "$ASDF_CMD_FILE" "${@:${args_offset}}"
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elif [ -f "$ASDF_CMD_FILE" ]; then
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set -- "${@:${args_offset}}"
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# shellcheck source=/dev/null
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. "$ASDF_CMD_FILE"
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else
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local asdf_cmd_dir
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asdf_cmd_dir="$(asdf_dir)/lib/commands"
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printf "%s\n" "Unknown command: \`asdf ${*}\`" >&2
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# shellcheck source=lib/commands/command-help.bash
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. "$asdf_cmd_dir/command-help.bash" >&2
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return 127
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fi
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}
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asdf_cmd "$@"
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