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#!/bin/bash
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# Copyright 2012 the V8 project authors. All rights reserved.
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials provided
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# with the distribution.
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# * Neither the name of Google Inc. nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# Inspired by and based on:
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# http://src.chromium.org/viewvc/chrome/trunk/src/tools/bash-completion
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# Flag completion rule for bash.
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# To load in your shell, "source path/to/this/file".
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v8_source=$(readlink -f $(dirname $BASH_SOURCE)/..)
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_v8_flag() {
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local cur defines targets
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cur="${COMP_WORDS[COMP_CWORD]}"
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defines=$(cat src/flag-definitions.h \
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| grep "^DEFINE" \
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| grep -v "DEFINE_implication" \
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| sed -e 's/_/-/g')
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targets=$(echo "$defines" \
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| sed -ne 's/^DEFINE-[^(]*(\([^,]*\).*/--\1/p'; \
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echo "$defines" \
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| sed -ne 's/^DEFINE-bool(\([^,]*\).*/--no\1/p'; \
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cat src/d8.cc \
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| grep "strcmp(argv\[i\]" \
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| sed -ne 's/^[^"]*"--\([^"]*\)".*/--\1/p')
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COMPREPLY=($(compgen -W "$targets" -- "$cur"))
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return 0
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}
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complete -F _v8_flag -f d8
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