82 lines
2.8 KiB
Bash
82 lines
2.8 KiB
Bash
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#!/usr/bin/env bash
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# tools/configure_completion.bash
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership. The
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# ASF licenses this file to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance with the
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# License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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function _nuttx_configure_completion
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{
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local colon_idx=2
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local num_options=0
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# Skip ./tools/configure.sh script options.
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while [[ "${#COMP_WORDS[@]}" != "${colon_idx}" ]] && [[ "${COMP_WORDS[$((colon_idx - 1))]}" == '-'* ]]
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do
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# If "-a" is among the provided arguments, consider the apps directory.
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if [ "${COMP_WORDS[$((colon_idx - 1))]}" == "-a" ]; then
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colon_idx=$((colon_idx + 2))
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num_options=$((num_options + 2))
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else
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colon_idx=$((colon_idx + 1))
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num_options=$((num_options + 1))
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fi
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done
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# When the command line is complete, COMP_WORDS array will have 5 elements
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# plus the options.
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# The script may return when this state is reached.
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if [ "${#COMP_WORDS[@]}" == $((5 + num_options)) ]; then
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return
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fi
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# If the last provided argument is "-a", do not execute autocompletion
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# algorithm.
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if [ "${COMP_WORDS[-2]}" == "-a" ]; then
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return
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fi
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local search_dir=""
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local search_pattern=""
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local reply_suffix=""
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if [ "${COMP_WORDS[${colon_idx}]}" == ':' ]; then
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local board_name=${COMP_WORDS[$((colon_idx - 1))]}
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local config_name=${COMP_WORDS[$((colon_idx + 1))]}
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search_dir="boards/*/*/${board_name}/configs/"
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search_pattern="${config_name}"
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reply_suffix=" "
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else
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search_dir="boards/*/*/"
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search_pattern="${COMP_WORDS[$((1 + num_options))]}"
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reply_suffix=":"
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fi
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local wordlist
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local suggestions
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wordlist=$(find ${search_dir} -maxdepth 1 -mindepth 1 -type d -exec basename {} \;) 2>/dev/null
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suggestions=($(compgen -W "${wordlist}" -- "${search_pattern}"))
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if [ "${#suggestions[@]}" == "1" ]; then
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# If there's only one match, complete with the appropriate reply suffix.
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COMPREPLY=("${suggestions[0]}${reply_suffix}")
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else
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# More than one suggestion resolved, respond with the suggestions intact.
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COMPREPLY=("${suggestions[@]}")
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fi
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}
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complete -o bashdefault -o default -o nospace -F _nuttx_configure_completion ./tools/configure.sh
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