b8e7c1519c
From git.git, contrib/completion/git-completion.bash Change-Id: Ic7eb3cb01b1831ec20a1d99dee15171f7c919d54
100 lines
3.0 KiB
Bash
100 lines
3.0 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 repo-LICENSE file.
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# Programmable completion for some Chromium OS build scripts.
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_list_repo_commands() {
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local repo=${COMP_WORDS[0]}
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"${repo}" help --all | grep -E '^ ' | sed 's/ \([^ ]\+\) .\+/\1/'
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}
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_list_repo_branches() {
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local repo=${COMP_WORDS[0]}
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"${repo}" branches 2>&1 | grep \| | sed 's/[ *][Pp ] *\([^ ]\+\) .*/\1/'
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}
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_list_repo_projects() {
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local repo=${COMP_WORDS[0]}
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local manifest=$(mktemp)
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"${repo}" manifest -o "${manifest}" >& /dev/null
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grep 'project name=' "${manifest}" | sed 's/.\+name="\([^"]\+\)".\+/\1/'
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rm -f "${manifest}" >& /dev/null
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}
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# Complete the repo <command> argument.
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_complete_repo_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=($(compgen -W "$(_list_repo_commands)" -- "${command}"))
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return 0
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}
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_complete_repo_arg() {
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[ ${COMP_CWORD} -gt 1 ] || return 1
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local command=${COMP_WORDS[1]}
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local current=${COMP_WORDS[COMP_CWORD]}
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if [[ ${command} == "abandon" ]]; then
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if [[ ${COMP_CWORD} -eq 2 ]]; then
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COMPREPLY=($(compgen -W "$(_list_repo_branches)" -- "${current}"))
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else
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COMPREPLY=($(compgen -W "$(_list_repo_projects)" -- "${current}"))
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fi
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return 0
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fi
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if [[ ${command} == "help" ]]; then
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[ ${COMP_CWORD} -eq 2 ] && \
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COMPREPLY=($(compgen -W "$(_list_repo_commands)" -- "${current}"))
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return 0
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fi
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if [[ ${command} == "start" ]]; then
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[ ${COMP_CWORD} -gt 2 ] && \
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COMPREPLY=($(compgen -W "$(_list_repo_projects)" -- "${current}"))
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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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# Complete the repo arguments.
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_complete_repo() {
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COMPREPLY=()
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_complete_repo_command && return 0
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_complete_repo_arg && return 0
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return 0
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}
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complete -F _complete_repo repo
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# Add a way to get the "m" branch from repo easily; used by __git_branch_ps1()
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#
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# Repo seems to maintain a phony 'm/' remote and it always seems to be the name
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# of the manifest branch. This will retrieve it.
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__git_m_branch() {
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local git_dir=$(git rev-parse --git-dir 2> /dev/null)
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if [ -n "${git_dir}" ]; then
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echo $(cd ${git_dir}/refs/remotes/m 2> /dev/null && ls)
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fi
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}
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# A "subclass" of __git_ps1 that adds the manifest branch name into the prompt.
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# ...if you're on manifest branch "0.11.257.B" and local branch "lo" and
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# pass " (%s)", we'll output " (0.11.257.B/lo)". Note that we'll never show
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# the manifest branch 'master', since it's so common.
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__git_branch_ps1() {
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local format_str="${1:- (%s)}"
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local m_branch=$(__git_m_branch)
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if [ "${m_branch}" != "master" -a -n "${m_branch}" ]; then
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format_str=$(printf "${format_str}" "${m_branch}/%s")
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fi
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# for subshells, prefix the prompt with the shell nesting level
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local lshlvl=""
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[ ! -z "${SHLVL##*[!0-9]*}" ] && [ ${SHLVL} -gt 1 ] && lshlvl="${SHLVL} "
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__git_ps1 "${lshlvl}${format_str}"
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}
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# Prompt functions should not error when in subshells
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export -f __gitdir
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export -f __git_ps1
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export -f __git_m_branch
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export -f __git_branch_ps1
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