| Darin Petkov | 049dbab | 2010-02-23 18:16:37 -0800 | [diff] [blame^] | 1 | # Copyright (c) 2010 The Chromium OS Authors. All rights reserved. |
| 2 | # Use of this source code is governed by a BSD-style license that can be |
| 3 | # found in the LICENSE file. |
| 4 | |
| 5 | # Add programmable completion to some Chromium OS build scripts |
| 6 | |
| 7 | |
| 8 | # Look for "--arg=foo" or "--arg foo" (where foo can be an empty string) in the |
| 9 | # word to be completed. If found, echo "--arg=foo". |
| 10 | # |
| 11 | _argeq() |
| 12 | { |
| 13 | local arg=$1 |
| 14 | local w0="${COMP_WORDS[COMP_CWORD]}" |
| 15 | local w1="${COMP_WORDS[COMP_CWORD-1]}" |
| 16 | |
| 17 | # Check for completing "--arg=" |
| 18 | if [ "${w1}" == ${arg} -a "${w0}" == "=" ]; then |
| 19 | echo "${w1}${w0}" |
| 20 | return 0 |
| 21 | fi |
| 22 | |
| 23 | # Check for completing "--arg foo" |
| 24 | if [ "${w1}" == ${arg} ]; then |
| 25 | echo "${w1}=${w0}" |
| 26 | return 0 |
| 27 | fi |
| 28 | |
| 29 | # Check for completing "--arg=foo" |
| 30 | if [ ${COMP_CWORD} -gt 2 ]; then |
| 31 | local w2="${COMP_WORDS[COMP_CWORD-2]}" |
| 32 | if [ "${w2}" == ${arg} -a "${w1}" == "=" ]; then |
| 33 | echo "${w2}${w1}${w0}" |
| 34 | return 0 |
| 35 | fi |
| 36 | fi |
| 37 | } |
| 38 | |
| 39 | |
| 40 | # echo the existing target board sysroots |
| 41 | # |
| 42 | _board_sysroots() |
| 43 | { |
| 44 | local builddir=/build |
| 45 | if [ ! -d ${builddir} ]; then |
| 46 | echo "" |
| 47 | else |
| 48 | echo $(command ls "${builddir}") |
| 49 | fi |
| 50 | } |
| 51 | |
| 52 | # Completion for --board= argument for existing board sysroots |
| 53 | # |
| 54 | _board_sysroot() |
| 55 | { |
| 56 | COMPREPLY=() |
| 57 | local arg=$(_argeq --board) |
| 58 | if [[ ${arg} == --board=* ]]; then |
| 59 | COMPREPLY=( $(compgen -W "$(_board_sysroots)" -- ${arg#--board=}) ) |
| 60 | return 0 |
| 61 | fi |
| 62 | } |
| 63 | |
| 64 | complete -o bashdefault -o default -F _board_sysroot \ |
| 65 | build_autotest.sh \ |
| 66 | build_image \ |
| 67 | build_packages \ |
| 68 | image_to_usb |
| 69 | |
| 70 | |
| 71 | # echo the existing target board overlays |
| 72 | # |
| 73 | _board_overlays() |
| 74 | { |
| 75 | local overlaydir=../overlays |
| 76 | if [ ! -d ${overlaydir} ]; then |
| 77 | echo "" |
| 78 | else |
| 79 | echo $(command ls $overlaydir | grep overlay- | sed s,overlay-,,) |
| 80 | fi |
| 81 | } |
| 82 | |
| 83 | # Completion for --board= argument for existing board overlays |
| 84 | # |
| 85 | _board_overlay() |
| 86 | { |
| 87 | COMPREPLY=() |
| 88 | local arg=$(_argeq --board) |
| 89 | if [[ ${arg} == --board=* ]]; then |
| 90 | COMPREPLY=( $(compgen -W "$(_board_overlays)" -- ${arg#--board=}) ) |
| 91 | return 0 |
| 92 | fi |
| 93 | } |
| 94 | |
| 95 | complete -o bashdefault -o default -F _board_overlay setup_board |
| 96 | |
| 97 | |
| 98 | ### Local Variables: |
| 99 | ### mode: shell-script |
| 100 | ### End: |