1 #!/bin/bash 2 # Copyright 2012 the V8 project authors. All rights reserved. 3 # Redistribution and use in source and binary forms, with or without 4 # modification, are permitted provided that the following conditions are 5 # met: 6 # 7 # * Redistributions of source code must retain the above copyright 8 # notice, this list of conditions and the following disclaimer. 9 # * Redistributions in binary form must reproduce the above 10 # copyright notice, this list of conditions and the following 11 # disclaimer in the documentation and/or other materials provided 12 # with the distribution. 13 # * Neither the name of Google Inc. nor the names of its 14 # contributors may be used to endorse or promote products derived 15 # from this software without specific prior written permission. 16 # 17 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29 # Inspired by and based on: 30 # http://src.chromium.org/viewvc/chrome/trunk/src/tools/bash-completion 31 32 # Flag completion rule for bash. 33 # To load in your shell, "source path/to/this/file". 34 35 v8_source=$(readlink -f $(dirname $BASH_SOURCE)/..) 36 37 _v8_flag() { 38 local cur defines targets 39 cur="${COMP_WORDS[COMP_CWORD]}" 40 defines=$(cat $v8_source/src/flag-definitions.h \ 41 | grep "^DEFINE" \ 42 | grep -v "DEFINE_implication" \ 43 | sed -e 's/_/-/g') 44 targets=$(echo "$defines" \ 45 | sed -ne 's/^DEFINE-[^(]*(\([^,]*\).*/--\1/p'; \ 46 echo "$defines" \ 47 | sed -ne 's/^DEFINE-bool(\([^,]*\).*/--no\1/p'; \ 48 cat $v8_source/src/d8.cc \ 49 | grep "strcmp(argv\[i\]" \ 50 | sed -ne 's/^[^"]*"--\([^"]*\)".*/--\1/p') 51 COMPREPLY=($(compgen -W "$targets" -- "$cur")) 52 return 0 53 } 54 55 complete -F _v8_flag -f d8 56
