borg/scripts/shell_completions/zsh/_borg

#compdef borg

# -------
#
# To Install:
#
# Copy this file to /usr/[local]/share/zsh/site-functions/
#
# -------
# borgbackup ZSH completion
# Kevin Gravier 2017 <kevin@mrkmg.com>
#
# The MIT License (MIT)

# Copyright (c) 2017 Kevin

# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:

# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.



_borg() {
    typeset -A opt_args
    local -a borg_possible_commands borg_possible_key_commands commands keyCommands borg_common_options
    local command keyCommand item subItem

    borg_common_options=({-h,--help}'[show this help message and exit]'
                             --critical'[work on log level CRITICAL]'
                             --error'[work on log level ERROR]'
                             --warning'[work on log level WARNING (default)]'
                             {--info,-v,--verbose}'[work on log level INFO]'
                             --debug'[work on log level DEBUG]'
                             --default-topic'[enable TOPIC debugging (can be specified multiple times).]:TOPIC'
                             {-p,--progress}'[show progress information]'
                             --log-json'[Output one JSON object per log line instead of formatted text.]'
                             --lock-wait'[wait at most SECONDS for acquiring a repository/cache lock (default: 1).]:SECONDS'
                             --show-version'[show/log the borg version]'
                             --show-rc'[show/log the return code (rc)]'
                             --umask'[set umask to M (local and remote, default: 0077)]:umask'
                             --remote-path'[set remote path to executable (default: "borg")]:_files'
                             --remote-ratelimit'[set remote network upload rate limit in kiByte/s (default: 0=unlimited)]:RATE'
                             --consider-part-files'[treat part files like normal files (e.g. to list/extract them)]'
                             --debug-profile'[write execution profile in Borg format into FILE.]:_files'
                             --rsh'[use COMMAND instead of ssh]:COMMAND')

    borg_possible_commands=(init create extract check rename list diff delete prune compact info mount umount key upgrade recreate export-tar serve config with-lock break-lock benchmark help)
    borg_possible_key_commands=(change-passphrase import export)
    command=""
    keyCommand=""

    for item in $words; do
        (( ${borg_possible_commands[(I)$item]} )) && command=$item
        (( ${borg_possible_key_commands[(I)$item]} )) && keyCommand=$item
    done

    case $command in
        (init)
            _arguments \
                '2:repo:_files'\
                {-e,--encryption}'[select encryption key mode]:mode:(none keyfile keyfile-blake2 repokey repokey-blake2 authenticated authenticated-blake2)'\
                --append-only'[only allow appending to repository segment files]'\
                --storage-quota'[Override storage quota of the repository]:QUOTA'\
                --make-parent-dirs'[create parent directories]'\
                $borg_common_options
            ;;
        (create)
            _arguments \
                '2:archives:__borg_archive'\
                '3:path:_files'\
                {-n,--dry-run}'[do not create a backup archive]'\
                {-s,--stats}'[print statistics for the created archive]'\
                --list'[output verbose list of items (files, dirs, ...)]'\
                --filter'[only display items with the given status characters]:STATUSCHARS'\
                --json'[output stats as JSON. Implies --stats.]'\
                --no-cache-sync'[experimental: do not synchronize the cache. Implies not using the files cache.]'\
                --stdin-name'[use NAME in archive for stdin data]:NAME'\
                {-e,--exclude}'[exclude paths matching PATTERN]:PATTERN'\
                --exclude-from'[read exclude patterns from EXCLUDEFILE, one per line]:_files'\
                --pattern'[experimental: include/exclude paths matching PATTERN]:PATTERN'\
                --patterns-from'[experimental: read include/exclude patterns from PATTERNFILE, one per line]:_files'\
                --exclude-caches'[exclude directories that contain a CACHEDIR.TAG file ]'\
                --exclude-if-present'[exclude directories that are tagged by containing a filesystem object with the given NAME]:NAME'\
                --keep-exclude-tags'[if tag objects are specified with --exclude-if-present, don’t omit the tag objects themselves]'\
                {-x,--one-file-system}'[stay in the same file system ]'\
                --numeric-owner'[only store numeric user and group identifiers]'\
                --noatime'[do not store atime into archive]'\
                --nobirthtime'[do not store birthtime (creation date) into archive]'\
                --nobsdflags'[do not read and store bsdflags (e.g. NODUMP, IMMUTABLE) into archive]'\
                --noflags'[do not read and store flags (e.g. NODUMP, IMMUTABLE) into archive]'\
                --files-cache'[operate files cache in MODE. default: ctime,size,inode]:mode:(ctime,size,inode mtime,size,inode ctime,size mtime,size rechunk,ctime rechunk,mtime disabled)'\
                --read-special'[open and read block and char device files as well as FIFOs as if they were regular files.]'\
                --comment'[add a comment text to the archive]:COMMENT'\
                --timestamp'[manually specify the archive creation date/time]:TIMESTAMP'\
                --timestamp'[manually specify the archive creation date/time by a reference file/directory]:_files'\
                {-c,--checkpoint-interval}'[write checkpoint every SECONDS seconds]:SECONDS'\
                --chunker-params'[specify the chunker parameters]:PARAMS'\
                {-C,--compression}'[select compression algorithm]:COMPRESSION'\
                $borg_common_options
            ;;
        (extract)
            _arguments \
                '2:archives:__borg_archive'\
                '3:path:_files'\
                --list'[output verbose list of items (files, dirs, ...)]'\
                {-n,--dry-run}'[do not actually change any files]'\
                --numeric-owner'[only obey numeric user and group identifiers]'\
                --nobsdflags'[do not extract/set bsdflags (e.g. NODUMP, IMMUTABLE)]'\
                --noflags'[do not extract/set flags (e.g. NODUMP, IMMUTABLE)]'\
                --stdout'[write all extracted data to stdout]'\
                --sparse'[create holes in output sparse file from all-zero chunks]'\
                {-e,--exclude}'[exclude paths matching PATTERN]:PATTERN'\
                --exclude-from'[read exclude patterns from EXCLUDEFILE, one per line]:_files'\
                --pattern'[experimental: include/exclude paths matching PATTERN]:PATTERN'\
                --patterns-from'[experimental: read include/exclude patterns from PATTERNFILE, one per line]:_files'\
                --strip-components'[Remove the specified number of leading path elements. Paths with fewer elements will be silently skipped.]:NUMBER'\
                $borg_common_options
            ;;
        (check)
            _arguments \
                '2:archives:__borg_archive'\
                --repository-only'[only perform repository checks]'\
                --archives-only'[only perform archives checks]'\
                --verify-data'[perform cryptographic archive data integrity verification]'\
                --repair'[attempt to repair any inconsistencies found]'\
                --save-space'[work slower, but using less space]'\
                --max-duration'[partial repo check for max. SECONDS]:SECONDS'\
                {-P,--prefix}'[only consider archive names starting with this prefix.]:PREFIX'\
                {-a,--glob-archives}'[only consider archive names matching the glob]:GLOB'\
                --sort-by'[Comma-separated list of sorting keys]:keys:(timestamp name id)'\
                --first'[consider first N archives after other filters were applied]:N'\
                --last'[consider last N archives after other filters were applied]:N'\
                $borg_common_options
            ;;
        (rename)
            _arguments \
                '2:archives:__borg_archive'\
                '3:name:NAME'\
                $borg_common_options
            ;;
        (list)
            _arguments \
                '2:archives:__borg_archive'\
                '*:path:_files'\
                --short'[only print file/directory names, nothing else]'\
                --format'[specify format for file listing]:FORMAT'\
                --json'[Only valid for listing repository contents. Format output as JSON.]'\
                --json-lines'[Only valid for listing archive contents. Format output as JSON Lines. ]'\
                {-P,--prefix}'[only consider archive names starting with this prefix.]:PREFIX'\
                {-a,--glob-archives}'[only consider archive names matching the glob]:GLOB'\
                --sort-by'[Comma-separated list of sorting keys]:keys:(timestamp name id)'\
                --first'[consider first N archives after other filters were applied]:N'\
                --last'[consider last N archives after other filters were applied]:N'\
                {-e,--exclude}'[exclude paths matching PATTERN]:PATTERN'\
                --exclude-from'[read exclude patterns from EXCLUDEFILE, one per line]:_files'\
                --pattern'[experimental: include/exclude paths matching PATTERN]:PATTERN'\
                --patterns-from'[experimental: read include/exclude patterns from PATTERNFILE, one per line]:_files'\
               $borg_common_options
            ;;
        (diff)
            _arguments \
                '2:archives:__borg_archive'\
                '3:archives:__borg_archive2'\
                '*:path:_files'\
                --numeric-owner'[only obey numeric user and group identifiers]'\
                --same-chunker-params'[override check of chunker parameters.]'\
                --sort'[sort the output lines by file path.]'\
                {-e,--exclude}'[exclude paths matching PATTERN]:PATTERN'\
                --exclude-from'[read exclude patterns from EXCLUDEFILE, one per line]:_files'\
                --pattern'[experimental: include/exclude paths matching PATTERN]:PATTERN'\
                --patterns-from'[experimental: read include/exclude patterns from PATTERNFILE, one per line]:_files'\
                $borg_common_options

            ;;
        (delete)
            _arguments \
                '2:archives:__borg_archive'\
                '*:archives:archives'\
                --dry-run'[do not change the repository]'\
                {-s,--stats}'[print statistics for the deleted archive]'\
                --cache-only'[delete only the local cache for the given repository]'\
                --force'[force deletion of corrupted archives, use --force --force in case --force does not work.]'\
                --save-space'[work slower, but using less space]'\
                {-P,--prefix}'[only consider archive names starting with this prefix.]:PREFIX'\
                {-a,--glob-archives}'[only consider archive names matching the glob]:GLOB'\
                --sort-by'[Comma-separated list of sorting keys]:keys:(timestamp name id)'\
                --first'[consider first N archives after other filters were applied]:N'\
                --last'[consider last N archives after other filters were applied]:N'\
                $borg_common_options
            ;;
        (prune)
            _arguments \
                '2:archives:__borg_archive'\
                {-n,--dry-run}'[do not change repository]'\
                --force'[force pruning of corrupted archives]'\
                {-s,--stats}'[print statistics for the deleted archive]'\
                --list'[output verbose list of archives it keeps/prunes]'\
                --keep-within'[keep all archives within this time interval]:INTERVAL'\
                {--keep-last,--keep-secondly}'[number of secondly archives to keep]:N'\
                --keep-minutely'[number of minutely archives to keep]:N'\
                {-H,--keep-hourly}'[number of hourly archives to keep]:N'\
                {-d,--keep-daily}'[number of daily archives to keep]:N'\
                {-w,--keep-weekly}'[number of weekly archives to keep]:N'\
                {-m,--keep-monthly}'[number of monthly archives to keep]:N'\
                {-y,--keep-yearly}'[number of yearly archives to keep]:N'\
                --save-space'[work slower, but using less space]'\
                {-P,--prefix}'[only consider archive names starting with this prefix.]:PREFIX'\
                {-a,--glob-archives}'[only consider archive names matching the glob]:GLOB'\
                $borg_common_options
            ;;
        (compact)
            _arguments \
                '2:archives:__borg_archive'\
                --cleanup-commits'[cleanup commit-only 17-byte segment files]'\
                $borg_common_options
            ;;
        (info)
            _arguments \
                '2:archives:__borg_archive'\
                --json'[format output as JSON]'\
                {-P,--prefix}'[only consider archive names starting with this prefix.]:PREFIX'\
                {-a,--glob-archives}'[only consider archive names matching the glob]:GLOB'\
                --sort-by'[Comma-separated list of sorting keys]:keys:(timestamp name id)'\
                --first'[consider first N archives after other filters were applied]:N'\
                --last'[consider last N archives after other filters were applied]:N'\
                $borg_common_options
            ;;
        (mount)
            _arguments \
                '2:archives:__borg_archive'\
                '3:mountpoint:_files'\
                {-f,--foreground}'[stay in foreground, do not daemonize]'\
                -o'[Extra mount options]:options:(ac_attr_timeout= allow_damaged_files allow_other allow_root attr_timeout= auto auto_cache auto_unmount default_permissions entry_timeout= gid= group_id= kernel_cache max_read= negative_timeout= noauto noforget remember= remount rootmode= uid= umask= user user_id= versions)'\
                {-P,--prefix}'[only consider archive names starting with this prefix.]:PREFIX'\
                {-a,--glob-archives}'[only consider archive names matching the glob]:GLOB'\
                --sort-by'[Comma-separated list of sorting keys]:keys:(timestamp name id)'\
                --first'[consider first N archives after other filters were applied]:N'\
                --last'[consider last N archives after other filters were applied]:N'\
                {-e,--exclude}'[exclude paths matching PATTERN]:PATTERN'\
                --exclude-from'[read exclude patterns from EXCLUDEFILE, one per line]:_files'\
                --pattern'[experimental: include/exclude paths matching PATTERN]:PATTERN'\
                --patterns-from'[experimental: read include/exclude patterns from PATTERNFILE, one per line]:_files'\
                --strip-components'[Remove the specified number of leading path elements. Paths with fewer elements will be silently skipped.]:NUMBER'\
                $borg_common_options
            ;;
        (umount)
            _arguments \
                '2:mountpoint:_files'\
                $borg_common_options
            ;;
        (key)
            case $keyCommand in
                (change-passphrase)
                    _arguments \
                        '2:subCommand:(change-passphrase import export)'\
                        '3:archives:__borg_archive'\
                        $borg_common_options
                    ;;
                (export)
                    _arguments \
                        '2:subCommand:(change-passphrase import export)'\
                        '3:archives:__borg_archive'\
                        '4:path:_files'\
                        --paper'[Create an export suitable for printing and later type-in]'\
                        --qr-html'[Create an html file suitable for printing and later type-in or qr scan]'\
                        $borg_common_options
                    ;;
                (import)
                    _arguments \
                        '2:subCommand:(change-passphrase import export)'\
                        '3:archives:__borg_archive'\
                        '4:path:_files'\
                        --paper'[interactively import from a backup done with --paper]'\
                        $borg_common_options
                    ;;
                *)
                    _arguments \
                        '2:subCommand:(change-passphrase import export)'\
                        $borg_common_options
                    ;;
                esac
            ;;
        (upgrade)
            _arguments \
                '2:archives:__borg_archive'\
                {-n,--dry-run}'[do not change repository]'\
                --inplace'[rewrite repository in place, with no chance of going back to older versions of the repository.]'\
                --force'[Force upgrade]'\
                --tam'[Enable manifest authentication (in key and cache).]'\
                --disable-tam'[Disable manifest authentication (in key and cache).]'\
                $borg_common_options
            ;;
        (recreate)
            _arguments \
                '2:archives:__borg_archive'\
                '3:path:_files'\
                --list'[output verbose list of items (files, dirs, ...)]'\
                --filter'[only display items with the given status characters]:STATUSCHARS'\
                {-n,--dry-run}'[do not create a backup archive]'\
                {-s,--stats}'[print statistics at end]'\
                {-e,--exclude}'[exclude paths matching PATTERN]:PATTERN'\
                --exclude-from'[read exclude patterns from EXCLUDEFILE, one per line]:_files'\
                --pattern'[experimental: include/exclude paths matching PATTERN]:PATTERN'\
                --patterns-from'[experimental: read include/exclude patterns from PATTERNFILE, one per line]:_files'\
                --exclude-caches'[exclude directories that contain a CACHEDIR.TAG file ]'\
                --exclude-if-present'[exclude directories that are tagged by containing a filesystem object with the given NAME]:NAME'\
                --keep-exclude-tags'[if tag objects are specified with --exclude-if-present, don’t omit the tag objects themselves]'\
                --target'[create a new archive with the name ARCHIVE]:ARCHIVE'\
                {-c,--checkpoint-interval}'[write checkpoint every SECONDS seconds]:SECONDS'\
                --comment'[add a comment text to the archive]:COMMENT'\
                --timestamp'[manually specify the archive creation date/time]:TIMESTAMP'\
                {-C,--compression}'[select compression algorithm]:COMPRESSION'\
                --recompress'[recompress data chunks according to --compression if if-different]:params:(if-different always)'\
                --chunker-params'[pecify the chunker parameters]:PARAMS'\
                $borg_common_options
            ;;
        (export-tar)
            _arguments \
                '2:archives:__borg_archive'\
                '3:tar:_files'\
                '4:path:_files'\
                --tar-filter'[filter program to pipe data through]'\
                --list'[output verbose list of items (files, dirs, ...)]'\
                {-e,--exclude}'[exclude paths matching PATTERN]:PATTERN'\
                --exclude-from'[read exclude patterns from EXCLUDEFILE, one per line]:_files'\
                --pattern'[experimental: include/exclude paths matching PATTERN]:PATTERN'\
                --patterns-from'[experimental: read include/exclude patterns from PATTERNFILE, one per line]:_files'\
                --strip-components'[Remove the specified number of leading path elements. Paths with fewer elements will be silently skipped.]:NUMBER'\
                $borg_common_options
            ;;
        (serve)
            _arguments \
                --restrict-to-path'[restrict repository access to PATH]:_files'\
                --restrict-to-repository'[restrict repository access]:_files'\
                --append-only'[only allow appending to repository segment files]'\
                --storage-quota'[Override storage quota of the repository]:QUOTA'\
                $borg_common_options
            ;;
        (config)
            _arguments \
                '2:archives:__borg_archive'\
                '3:name:NAME'\
                '4:value:VALUE'\
                {-c,--cache}'[get and set values from the repo cache]'\
                {-d,--delete}'[delete the key from the config]'\
                --list'[list the configuration of the repo]'\
                $borg_common_options
            ;;
        (with-lock)
            _arguments \
                '(-)2:archives:__borg_archive'\
                $borg_common_options
                #'3:command:_command_names -e'\
                #'4:arguments:_normal'
                #TODO Debug this, getting "_tags:comptags:36: nesting level too deep" error
            ;;
        (break-lock)
            _arguments \
                '2:archives:__borg_archive'\
                $borg_common_options
            ;;
        (benchmark)
            _arguments \
                '2:type:(crud)'\
                '3:repo:_files'\
                '4:path:_files'\
                $borg_common_options
            ;;
        (help)
            _arguments \
                '2:type:(patterns placeholders compression )'\
                $borg_common_options
            ;;
        *)
            commands=(
                'init:initialize empty repository'
                'create:create backup'
                'extract:extract archive contents'
                'check:verify repository'
                'rename:rename archive'
                'list:list archive or repository contents'
                'diff:find differences in archive contents'
                'delete:delete archive'
                'prune:prune archives'
                'compact:free repository space'
                'info:show repository or archive information'
                'mount:mount repository'
                'umount:umount repository'
                'key:manage repository key'
                'upgrade:upgrade repository format'
                'recreate:recreate contents of existing archives'
                'export-tar:create tarball from archive'
                'serve:start repository server process'
                'config:get/set options in repo/cache config'
                'with-lock:run user command with lock held'
                'break-lock:break repository and cache locks'
                'benchmark:benchmark command'
                'help:miscellaneous help'
            )

            _describe 'values' commands
            _arguments $borg_common_options

        ;;
    esac
}

__borg_archive() {
    __borg_list_archives 1
}
__borg_archive2() {
    __borg_list_archives 2
}

__borg_list_archives() {
    local -a items
    local cpath
    cpath=`expr match "${words}" "\(.*\)::"`
    cpath=${cpath##* }
    if (( $1 == 1 )); then
        # To achieve "repository::archive" listing:
        prefix_repo="${cpath}::"
    fi
    if (( $1 == 2 )); then
        # To achieve only "archive" listing:
        prefix_repo=
    fi
    items=("${(@f)$(borg list --format=$prefix_repo\{archive\}\{NEWLINE\} $cpath 2>/dev/null)}")
    if [[ $items[1] == "" ]]; then
        _files -/
    else
        _wanted archives expl 'archive' compadd $items
    fi
}