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| 1 #!/bin/bash |
| 2 |
| 3 # Copyright (c) 2010 The Chromium OS Authors. All rights reserved. |
| 4 # Use of this source code is governed by a BSD-style license that can be |
| 5 # found in the LICENSE file. |
| 6 |
| 7 # This script moves ebuilds between 'stable' and 'live' states. |
| 8 # By default 'stable' ebuilds point at and build from source at the |
| 9 # last known good commit. Moving an ebuild to 'live' (via cros_workon start) |
| 10 # is intended to support development. The current source tip is fetched, |
| 11 # source modified and built using the unstable 'live' (9999) ebuild. |
| 12 # |
| 13 # Usage: |
| 14 # cros_workon <start|stop> <package> [<package> ...] [--board=<board-name] |
| 15 # cros_workon list |
| 16 |
| 17 # Load common constants. This should be the first executable line. |
| 18 # The path to common.sh should be relative to your script's location. |
| 19 . "$(dirname "$0")/common.sh" |
| 20 |
| 21 # Script must be run inside the chroot |
| 22 restart_in_chroot_if_needed $* |
| 23 get_default_board |
| 24 |
| 25 DEFINE_string board "${DEFAULT_BOARD}" \ |
| 26 "The board to set package keywords for." |
| 27 |
| 28 FLAGS_HELP="usage: $0 [flags]" |
| 29 FLAGS "$@" || exit 1 |
| 30 eval set -- "${FLAGS_ARGV}" |
| 31 |
| 32 if [ -z "${FLAGS_board}" ] ; then |
| 33 die "--board is required." |
| 34 fi |
| 35 |
| 36 # eat the workon command keywords: start, stop or list. |
| 37 WORKON_CMD=$1 |
| 38 shift |
| 39 |
| 40 ATOM_LIST=$@ |
| 41 |
| 42 BOARD_DIR=/build/"${FLAGS_board}" |
| 43 KEYWORDS_DIR=${BOARD_DIR}/etc/portage/package.keywords |
| 44 KEYWORDS_FILE=${KEYWORDS_DIR}/cros-workon |
| 45 |
| 46 # Move a stable ebuild to the live development catgeory. The ebuild |
| 47 # src_unpack step fetches the package source for local development. |
| 48 ebuild_to_live () { |
| 49 |
| 50 local atoms=$1 |
| 51 |
| 52 echo |
| 53 echo "Moving stable ebuild to live development:" |
| 54 |
| 55 if [[ -d "${KEYWORDS_DIR}" ]]; then |
| 56 sudo mkdir -p "${KEYWORDS_DIR}" |
| 57 fi |
| 58 |
| 59 for atom in ${atoms}; do |
| 60 |
| 61 if [[ -f "${KEYWORDS_FILE}" ]] && |
| 62 $(grep -qx "${atom}" "${KEYWORDS_FILE}") ; then |
| 63 echo " '${atom}' already marked for development" |
| 64 else |
| 65 echo " '${atom}'" |
| 66 sudo bash -c "echo \"${atom}\" >> \"${KEYWORDS_FILE}\"" |
| 67 fi |
| 68 done |
| 69 } |
| 70 |
| 71 # Move a live development ebuild back to stable. |
| 72 ebuild_to_stable () { |
| 73 |
| 74 local atoms=$1 |
| 75 |
| 76 echo |
| 77 echo "Moving live development ebuild to stable:" |
| 78 |
| 79 for atom in ${atoms}; do |
| 80 |
| 81 if [[ -f "${KEYWORDS_FILE}" ]] && |
| 82 $(grep -qx "${atom}" "${KEYWORDS_FILE}") ; then |
| 83 echo " '${atom}'" |
| 84 sudo bash -c "grep -v '^${atom}\$' \"${KEYWORDS_FILE}\" > \ |
| 85 \"${KEYWORDS_FILE}+\"" |
| 86 sudo mv "${KEYWORDS_FILE}+" "${KEYWORDS_FILE}" |
| 87 fi |
| 88 done |
| 89 } |
| 90 |
| 91 # Display ebuilds currently part of the live branch and open for development. |
| 92 show_live_ebuilds () { |
| 93 echo |
| 94 echo "Live development ebuilds:" |
| 95 |
| 96 cat "${KEYWORDS_FILE}" |
| 97 } |
| 98 |
| 99 case ${WORKON_CMD} in |
| 100 start) ebuild_to_live "${ATOM_LIST}" ;; |
| 101 stop) ebuild_to_stable "${ATOM_LIST}" ;; |
| 102 list) show_live_ebuilds ;; |
| 103 *) die "valid cros_workon commands: start|stop|list" ;; |
| 104 esac |
| 105 |
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