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# Copyright 2022 Huawei Cloud Computing Technology Co., Ltd.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
########################### just completion
_just_subcommand_options(){
local cmd=$1
for w in $(just $cmd --help)
do
[[ $w =~ ^-. ]] && printf "%s\n" ${w//,/" "}
done
}
_just_targets(){
command -v python3 &>/dev/null || return
python3 - <<EOF
from json import load
from os import environ, path
def print_targets(target_file):
if not path.exists(target_file):
return
with open(target_file) as f:
targets = load(f)
for t in targets.keys():
print(t)
exit()
def main(conf, repo, prev):
if conf != "":
if conf[0] == "$":
# try to expand if it is an env var, otherwise treat as it is
conf = environ.get(conf[1:]) or conf
with open(conf, "r") as f:
d = load(f)
repos = d["repositories"]
repo = repo if repo != "" else d["main"]
workspace = repos[repo]["workspace_root"]
# only file-type repositories are supported
root = workspace[1]
target_file = repos[repo].get("target_file_name", "TARGETS")
# if prev is a directory, then look for targets there
module = path.join(root, prev)
# non-file type repos don't satisfy the following conditions
# so, we fall back to
if path.isdir(module):
print_targets(path.join(module, target_file))
else:
print_targets(path.join(root, target_file))
# fall back to current working directory
target_file = "TARGETS"
# if prev is not valid subdir of current working directory, the function
# will return with no output
print_targets(path.join(prev, target_file))
# last option: try to read targets in current working directory
print_targets(target_file)
main('$1', '$2', '$3')
EOF
}
_just_completion(){
local readonly SUBCOMMANDS=(build analyse describe install-cas install rebuild gc execute -h --help version)
local word=${COMP_WORDS[$COMP_CWORD]}
local prev=${COMP_WORDS[$((COMP_CWORD-1))]}
local cmd=${COMP_WORDS[1]}
local main
local conf
# first check if the current word matches a subcommand
# if we check directly with cmd, we fail to autocomplete install to install-cas
if [[ $word =~ ^(build|analyse|describe|install-cas|install|rebuild|gc|execute) ]]
then
COMPREPLY=($(compgen -W "${SUBCOMMANDS[*]}" -- $word))
elif [[ $cmd =~ ^(install-cas|execute|gc) ]]
then
local _opts=($(_just_subcommand_options $cmd))
COMPREPLY=($(compgen -f -W "${_opts[*]}" -- $word ))
compopt -o plusdirs -o bashdefault -o default
elif [[ $cmd =~ ^(build|analyse|describe|install|rebuild) ]]
then
local _opts=($(_just_subcommand_options $cmd))
# look for -C and --main
for i in "${!COMP_WORDS[@]}"
do
if [[ "${COMP_WORDS[i]}" == "--main" ]]
then
main="${COMP_WORDS[$((++i))]}"
fi
if [[ "${COMP_WORDS[i]}" == "-C" ]] || [[ "${COMP_WORDS[i]}" == "--repository-config" ]]
then
conf="${COMP_WORDS[$((++i))]}"
fi
done
# if $conf is empty and this function is invoked by just-mr
# we use the auto-generated conf file
if [ -z "$conf" ]; then conf="${justmrconf}";
fi
local _targets=($(_just_targets "$conf" "$main" "$prev" 2>/dev/null))
COMPREPLY=($(compgen -f -W "${_opts[*]} ${_targets[*]}" -- $word ))
compopt -o plusdirs -o bashdefault -o default
else
COMPREPLY=($(compgen -W "${SUBCOMMANDS[*]}" -- $word))
fi
}
complete -F _just_completion just
########################### just-mr completion
_just-mr_options(){
local cmd=$1
for w in $($cmd --help 2>/dev/null)
do
[[ $w =~ ^-. ]] && printf "%s\n" ${w//,/" "}
done
}
_just-mr_parse_subcommand() {
local readonly FLAGS=("--help\n-h\n--norc\ndo") # treat 'do' as flag
local readonly OPTIONS=("--distdir\n--just\n--local-build-root\n--main\n--rc\n-C\n-L")
shift
while [ -n "$1" ]; do
if echo -e "$FLAGS" | grep -q -- "^$1$"; then shift; continue; fi
if echo -e "$OPTIONS" | grep -q -- "^$1$"; then shift; shift; continue; fi
if [ "$1" = "--" ]; then shift; fi
break
done
echo "$1"
}
_just-mr_repos(){
command -v python3 &>/dev/null || return
local CONF=$(just-mr setup --all 2>/dev/null)
if [ ! -f "$CONF" ]; then return; fi
python3 - <<EOF
from json import load
from os import path
if path.exists("$CONF"):
with open("$CONF") as f:
repos = load(f).get("repositories", {})
for r in repos.keys():
print(r)
EOF
}
_just-mr_completion(){
local readonly SUBCOMMANDS=(setup setup-env fetch update "do" version build analyse describe install-cas install rebuild gc execute)
local word=${COMP_WORDS[$COMP_CWORD]}
local prev=${COMP_WORDS[$((COMP_CWORD-1))]}
local cmd=$(_just-mr_parse_subcommand "${COMP_WORDS[@]}")
# first check if the current word matches a subcommand
# if we check directly with cmd, we fail to autocomplete setup to setup-env and install to install-cas
if [[ $word =~ ^(setup|setup-env|install-cas|install) ]]
then
COMPREPLY=($(compgen -W "${SUBCOMMANDS[*]}" -- $word))
elif [ "$prev" = "--main" ]
then
local _repos=($(_just-mr_repos $prev))
COMPREPLY=($(compgen -W "${_repos[*]}}" -- $word))
elif [ "$prev" = "--distdir" ] || [ "$prev" = "--just" ] || [ "$prev" = "--local-build-root" ] || [ "$prev" = "--rc" ] || [ "$prev" = "-C" ] || [ "$prev" = "-L" ]
then
compopt -o bashdefault -o default
elif [[ "$cmd" =~ ^(setup|setup-env|fetch|update) ]]
then
# just-mr subcommand options and repository names
local _opts=($(_just-mr_options "just-mr $cmd"))
local _repos=($(_just-mr_repos $prev))
COMPREPLY=($(compgen -f -W "${_opts[*]} ${_repos[*]}" -- $word ))
elif [[ "$cmd" =~ ^(version|build|analyse|describe|install-cas|install|rebuild|gc|execute) ]]
then
# just subcommand options and modules/targets eventually using the
# auto-generated configuration
local justmrconf=$(just-mr setup --all 2>/dev/null)
_just_completion
else
# just-mr top-level options
local _opts=($(_just-mr_options "just-mr"))
COMPREPLY=($(compgen -W "${_opts[*]} ${SUBCOMMANDS[*]}" -- $word))
fi
}
complete -F _just-mr_completion just-mr
|
