Merge pull request #1203 from mroutis/shell-completion

Add DVC shell completion for Bash and Zsh
This commit is contained in:
Ruslan Kuprieiev
2018-10-15 19:17:16 +03:00
committed by GitHub
2 changed files with 289 additions and 0 deletions
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#!/usr/bin/env bash
#----------------------------------------------------------
# Repository: https://github.com/iterative/dvc
#
# References:
# - https://www.gnu.org/software/bash/manual/html_node/Programmable-Completion.html
# - https://opensource.com/article/18/3/creating-bash-completion-script
#----------------------------------------------------------
_dvc_commands='init destroy add import checkout run pull push fetch \
status repro remove move gc config remote metrics install \
root lock unlock pipeline'
_dvc_global_options="-h --help -q --quiet -V --verbose"
_dvc_options="-h --help -v --version"
_dvc_init="--no-scm -f --force"
_dvc_destroy="-f --force"
_dvc_add="-R --recursive"
_dvc_run="--no-exec -f --file -c --cwd -d --deps -o --outs -O --outs-no-cache -M --metrics-no-cache -y --yes"
_dvc_pull="--show-checksums -j --jobs -r --remote -a --all-branches -T --all-tags -d --with-deps"
_dvc_push="--show-checksums -j --jobs -r --remote -a --all-branches -T --all-tags -d --with-deps"
_dvc_fetch="--show-checksums -j --jobs -r --remote -a --all-branches -T --all-tags -d --with-deps"
_dvc_status="--show-checksums -j --jobs -r --remote -a --all-branches -T --all-tags -d --with-deps -c --cloud"
_dvc_repro="--dry -f --force -s --single-item -c --cwd -m --metrics -i --interactive -p --pipeline -P --all-pipelines"
_dvc_remove="--dry -o --outs -p --purge"
_dvc_gc="-a --all-branches -T --all-tags -c --cloud -r --remote"
_dvc_config="-u --unset --local"
_dvc_checkout="$(compgen -G '*.dvc')"
_dvc_move="$(compgen -G '*')"
_dvc_lock="$(compgen -G '*.dvc')"
_dvc_unlock="$(compgen -G '*.dvc')"
_dvc_import=""
_dvc_remote=""
_dvc_metrics=""
_dvc_install=""
_dvc_root=""
_dvc_pipeline=""
# Notes:
#
# `COMPREPLY` contains what will be rendered after completion is triggered
#
# `word` refers to the current typed word
#
# `${!var}` is to evaluate the content of `var` and expand its content as a variable
#
# hello="world"
# x="hello"
# ${!x} -> ${hello} -> "world"
#
_dvc () {
local word="${COMP_WORDS[COMP_CWORD]}"
COMPREPLY=()
if [ "${COMP_CWORD}" -eq 1 ]; then
case "$word" in
-*) COMPREPLY=($(compgen -W "$_dvc_options" -- "$word")) ;;
*) COMPREPLY=($(compgen -W "$_dvc_commands" -- "$word")) ;;
esac
elif [ "${COMP_CWORD}" -eq 2 ]; then
local options_list="_dvc_${COMP_WORDS[1]}"
COMPREPLY=($(compgen -W "$_dvc_global_options ${!options_list}" -- "$word"))
fi
return 0
}
complete -F _dvc dvc
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#compdef dvc
#----------------------------------------------------------
# Repository: https://github.com/iterative/dvc
#
# References:
# - https://github.com/zsh-users/zsh-completions
# - http://zsh.sourceforge.net/Doc/Release/Completion-System.html
# - https://mads-hartmann.com/2017/08/06/writing-zsh-completion-scripts.html
# - http://www.linux-mag.com/id/1106/
#----------------------------------------------------------
_dvc_commands() {
local _commands=(
"init:Initialize dvc over a directory (should already be a git dir)."
"destroy:Destroy dvc. Will remove all project's information, data files and cache."
"add:Add files/directories to dvc."
"import:Import files from URL."
"checkout:Checkout data files from cache."
"run:Generate a stage file from a given command and execute the command."
"pull:Pull data files from the cloud."
"push:Push data files to the cloud."
"fetch:Fetch data files from the cloud."
"status:Show the project status."
"repro:Reproduce DVC file. Default file name - 'Dvcfile'."
"remove:Remove outputs of DVC file."
"move:Move output of DVC file."
"gc:Collect garbage."
"config:Get or set config options."
"remote:Manage set of tracked repositories."
"metrics:Get metrics from all branches."
"install:Install dvc hooks into the repository."
"root:Relative path to project's directory."
"lock:Lock DVC file."
"unlock:Unlock DVC file."
"pipeline:Manage pipeline."
)
_describe 'dvc commands' _commands
}
_dvc_global_options=(
"(-)"{-h,--help}"[Show help message related to the command]"
"(-)"{-q,--quiet}"[Be quiet.]"
"(-)"{-V,--verbose}"[Be verbose.]"
)
_dvc_options=(
"(-)"{-h,--help}"[Show this help message and exit]"
"(-)"{-v,--version}"[Show program's version]"
)
_dvc_init=(
"--no-scm[Initiate dvc in directory that is not tracket by any scm tool]"
{-f,--force}"[Overwrite '.dvc' if it exists. Will remove all local cache.]"
)
_dvc_destroy=(
{-f,--force}"[Overwrite '.dvc' if it exists. Will remove all local cache.]"
)
_dvc_add=(
{-R,--recursive}"[Recursively add each file under the directory.]"
)
_dvc_import=(
"1:URL:"
"2:Output:"
)
_dvc_checkout=(
"1:DVC files:_files -g '(*.dvc|Dvcfile)'"
)
_dvc_run=(
"--no-exec[Only create stage file without actually running it.]"
{-f,--file}"[Specify name of the stage file.]:File:_files"
{-c,--cwd}"[Directory to run your command and place state file in.]:CWD:_files -/"
"*"{-d,--deps}"[Declare dependencies for reproducible cmd.]:Dependency:_files"
"*"{-o,--outs}"[Declare output data file or data directory.]:Output data:_files"
"*"{-O,--outs-no-cache}"[Declare output regular file or directory.]:Output regular:_files"
"*"{-M,--metrics-no-cache}"[Declare output metric file or directory]:Metrics (no cache):_files"
{-y,--yes}"[Automatic 'yes' answer to all prompts.]"
)
_dvc_pull=(
"*:DVC files:_files -g '(*.dvc|Dvcfile)'"
"--show-checksums[Show checksums instead of file names]"
{-j,--jobs}"[Number of jobs to run simultaneously]:Number of jobs:"
{-r,--remote}"[Remote repository to pull from]:Remote repository:"
{-a,--all-branches}"[Fetch cache for all branches]"
{-T,--all-tags}"[Fetch cache for all tags]"
{-d,--with-deps}"[Fetch cache for all dependencies of the specified target]"
)
_dvc_push=(
"*:DVC files:_files -g '(*.dvc|Dvcfile)'"
"--show-checksums[Show checksums instead of file names]"
{-j,--jobs}"[Number of jobs to run simultaneously]:Number of jobs:"
{-r,--remote}"[Remote repository to pull from]:Remote repository:"
{-a,--all-branches}"[Fetch cache for all branches]"
{-T,--all-tags}"[Fetch cache for all tags]"
{-d,--with-deps}"[Fetch cache for all dependencies of the specified target]"
)
_dvc_fetch=(
"*:DVC files:_files -g '(*.dvc|Dvcfile)'"
"--show-checksums[Show checksums instead of file names]"
{-j,--jobs}"[Number of jobs to run simultaneously]:Number of jobs:"
{-r,--remote}"[Remote repository to pull from]:Remote repository:"
{-a,--all-branches}"[Fetch cache for all branches]"
{-T,--all-tags}"[Fetch cache for all tags]"
{-d,--with-deps}"[Fetch cache for all dependencies of the specified target]"
)
_dvc_status=(
"*:DVC files:_files -g '(*.dvc|Dvcfile)'"
"--show-checksums[Show checksums instead of file names]"
{-j,--jobs}"[Number of jobs to run simultaneously]:Number of jobs:"
{-r,--remote}"[Remote repository to pull from]:Remote repository:"
{-a,--all-branches}"[Fetch cache for all branches]"
{-T,--all-tags}"[Fetch cache for all tags]"
{-d,--with-deps}"[Fetch cache for all dependencies of the specified target]"
{-c,--cloud}"[Show status of a local cache compared to a remote repository]"
)
_dvc_repro=(
"*:DVC files:_files -g '(*.dvc|Dvcfile)'"
"--dry[Only print the commands that would be executed without actually executing]"
{-f,--force}"[Reproduce even if dependencies were not changed.]"
{-s,--single-item}"[Reproduce only single data item without recursive dependencies check.]"
{-c,--cwd}"[Directory to reproduce from]:CWD:_files -/"
{-m,--metrics}"[Show metrics after reproduction.]"
{-i,--interactive}"[Ask for confirmation before reproducing each stage.]"
{-p,--pipeline}"[Reproduce the whole pipeline that the specified stage file belongs to.]"
{-P,--all-pipelines}"[Reproduce all pipelines in the project.]"
)
_dvc_remove=(
"*:DVC files:_files -g '(*.dvc|Dvcfile)'"
"--dry[Only print the commands that would be executed without actually executing]"
{-o,--outs}"[Only remove DVC file outputs.(default)]"
{-p,--purge}"[Remove DVC file and all its outputs]"
)
_dvc_move=(
"1:Source:_files"
"2:Destination:"
)
_dvc_gc=(
{-a,--all-branches}"[Collect garbage for all branches]"
{-T,--all-tags}"[Collect garbage for all tags]"
{-c,--cloud}"[Collect garbage in remote repository]"
{-r,--remote}"[Remote repository to collect garbage in]:Remote repository:"
)
_dvc_config=(
{-u,--unset}"[Unset option.]"
"--local[Unset option.]"
)
_dvc_remote=(
"1:Task:(add remove modify list)"
)
_dvc_metrics=(
"1:Task:(show add modify remove)"
)
_dvc_install=()
_dvc_root=()
_dvc_lock=(
"*:DVC files:_files -g '(*.dvc|Dvcfile)'"
)
_dvc_unlock=(
"*:DVC files:_files -g '(*.dvc|Dvcfile)'"
)
_dvc_pipeline=(
"1:Task:(show)"
)
typeset -A opt_args
local context state line curcontext="$curcontext"
_arguments \
$_dvc_options \
'1: :_dvc_commands' \
'*::args:->args'
case $words[1] in
init) _arguments $_dvc_global_options $_dvc_init ;;
destroy) _arguments $_dvc_global_options $_dvc_destroy ;;
add) _arguments $_dvc_global_options $_dvc_add ;;
import) _arguments $_dvc_global_options $_dvc_import ;;
checkout) _arguments $_dvc_global_options $_dvc_checkout ;;
run) _arguments $_dvc_global_options $_dvc_run ;;
pull) _arguments $_dvc_global_options $_dvc_pull ;;
push) _arguments $_dvc_global_options $_dvc_push ;;
fetch) _arguments $_dvc_global_options $_dvc_fetch ;;
status) _arguments $_dvc_global_options $_dvc_status ;;
repro) _arguments $_dvc_global_options $_dvc_repro ;;
remove) _arguments $_dvc_global_options $_dvc_remove ;;
move) _arguments $_dvc_global_options $_dvc_move ;;
gc) _arguments $_dvc_global_options $_dvc_gc ;;
config) _arguments $_dvc_global_options $_dvc_config ;;
remote) _arguments $_dvc_global_options $_dvc_remote ;;
metrics) _arguments $_dvc_global_options $_dvc_metrics ;;
install) _arguments $_dvc_global_options $_dvc_install ;;
root) _arguments $_dvc_global_options $_dvc_root ;;
lock) _arguments $_dvc_global_options $_dvc_lock ;;
unlock) _arguments $_dvc_global_options $_dvc_unlock ;;
pipeline) _arguments $_dvc_global_options $_dvc_pipeline ;;
esac