mirror of
https://github.com/flatcar/scripts.git
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26c2e935c1
The cros_workon tool has been replaced with a simpler flatcar_workon tool based around git-r3. Signed-off-by: James Le Cuirot <jlecuirot@microsoft.com>
146 lines
3.7 KiB
Bash
146 lines
3.7 KiB
Bash
# Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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# Add programmable completion to some Chromium OS build scripts
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# Echo a list of -- flags that the current command accepts. The
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# function assumes that the command supports shflags' --help flag.
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_flags() {
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echo $(command "${COMP_WORDS[0]}" --help 2>&1 \
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| egrep -o -- --\[^\ \]+: \
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| sed 's/://; s/--\[no\]\(.\+\)/--\1 --no\1/')
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}
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# Complete flags, i.e., current words starting with --. Return 1 if
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# the current word doesn't start with --, 0 otherwise.
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_flag_complete() {
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COMPREPLY=()
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local cur="${COMP_WORDS[COMP_CWORD]}"
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if [[ "${cur}" == --* ]]; then
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COMPREPLY=( $(compgen -W "$(_flags)" -- ${cur}) )
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return 0
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fi
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return 1
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}
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# Look for "--arg=foo" or "--arg foo" (where foo can be an empty string) in the
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# word to be completed. If found, echo "--arg=foo".
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_argeq() {
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local arg=$1
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local w0="${COMP_WORDS[COMP_CWORD]}"
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local w1="${COMP_WORDS[COMP_CWORD-1]}"
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# Check for completing "--arg="
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if [ "${w1}" == ${arg} -a "${w0}" == "=" ]; then
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echo "${w1}${w0}"
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return 0
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fi
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# Check for completing "--arg foo"
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if [ "${w1}" == ${arg} ]; then
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echo "${w1}=${w0}"
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return 0
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fi
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# Check for completing "--arg=foo"
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if [ ${COMP_CWORD} -gt 2 ]; then
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local w2="${COMP_WORDS[COMP_CWORD-2]}"
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if [ "${w2}" == ${arg} -a "${w1}" == "=" ]; then
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echo "${w2}${w1}${w0}"
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return 0
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fi
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fi
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}
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# echo the existing target board sysroots
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_board_sysroots() {
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local builddir=/build
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if [ -d ${builddir} ]; then
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echo $(command ls "${builddir}")
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fi
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}
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_complete_board_sysroot_flag() {
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COMPREPLY=()
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local arg=$(_argeq --board)
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if [[ ${arg} == --board=* ]]; then
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COMPREPLY=( $(compgen -W "$(_board_sysroots)" -- ${arg#--board=}) )
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return 0
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fi
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return 1
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}
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# Completion for --board= argument for existing board sysroots
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_board_sysroot() {
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_flag_complete && return 0
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_complete_board_sysroot_flag && return 0
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}
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# Completion for -c and -s argument for autotest script
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_ls_autotest() {
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local autotest_dir=../third_party/autotest/files
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ls --color=never -dBFH ${autotest_dir}/$1* 2>/dev/null \
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| sed s/"..\/third_party\/autotest\/files\/"//g
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}
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_autotest_complete() {
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_flag_complete && return 0
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local arg=$(_argeq -c)
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if [[ ${arg} == -c=* ]]; then
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COMPREPLY=($(compgen -W "$(_ls_autotest ${arg#-c=})"))
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return 0
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fi
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arg=$(_argeq -s)
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if [[ ${arg} == -s=* ]]; then
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COMPREPLY=($(compgen -W "$(_ls_autotest ${arg#-s=})"))
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return 0
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fi
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_complete_board_sysroot_flag && return 0
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}
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# Complete flatcar_workon's <command> argument.
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#
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# TODO(petkov): We should probably extract the list of commands from
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# flatcar_workon --help, just like we do for flags (see _flag_complete).
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#
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# TODO(petkov): Currently, this assumes that the command is the first
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# argument. In practice, the command is the first non-flag
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# argument. I.e., this should be fixed to support something like
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# "flatcar_workon --all list".
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_complete_flatcar_workon_command() {
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[ ${COMP_CWORD} -eq 1 ] || return 1
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local command="${COMP_WORDS[1]}"
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COMPREPLY=($(compgen -W "start stop list" -- "$command"))
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return 0
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}
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# Complete flatcar_workon arguments.
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_flatcar_workon() {
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COMPREPLY=()
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_flag_complete && return 0
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_complete_board_sysroot_flag && return 0
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_complete_flatcar_workon_command && return 0
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return 0
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}
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complete -o bashdefault -o default -F _board_sysroot \
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build_autotest.sh \
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build_image \
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build_packages \
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image_to_usb.sh \
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mod_image_for_test.sh
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complete -o bashdefault -o default -o nospace -F _autotest_complete autotest
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complete -F _flatcar_workon flatcar_workon
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### Local Variables:
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### mode: shell-script
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### End:
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