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