#compdef unison

local context state line
typeset -A opt_args

_arguments \
    '-auto[automatically accept default (nonconflicting) actions]' \
    '-batch[batch mode\: ask no questions at all]' \
    '-doc[show documentation]:topics:(about people lists status copying ack install tutorial basics failures running ssh news all topics)' \
    '-follow[add a pattern to the follow list]:pattern:' \
    '-force[force changes from this replica to the other]:replica:' \
    '-group[synchronize group attributes]' \
    '-ignore[add a pattern to the ignore list]:pattern:' \
    '-ignorenot[add a pattern to the ignorenot list]:pattern:' \
    '-owner[synchronize owner]' \
    '-path[path to synchronize]:path:_files' \
    '-perms[part of the permissions which is synchronized]:perms:' \
    '-prefer[choose this replicas version for conflicting changes]:replica:' \
    '-root[root of a replica (should be used exactly twice)]:path:_files -/' \
    '-silent[print nothing except error messages]' \
    '-terse[suppress status messages]' \
    '-testserver[exit immediately after the connection to the server]' \
    '-times[synchronize modification times]' \
    '-version[print version and exit]' \
    '-addprefsto[add new prefs to]:file:_files' \
    '-addversionno[add version number to name of unison on server]' \
    '-backup[add a pattern to the backup list]:pattern:' \
    '-backupcurr[add a pattern to the backupcurr list]:pattern:' \
    '-backupcurrnot[add a pattern to the backupcurrnot list]:pattern:' \
    '-backupdir[directory for storing centralized backups]:directory:_files -/' \
    '-backuploc[where backups are stored]:backup location:(local central)' \
    '-backupnot[add a pattern to the backupnot list]:pattern:' \
    '-backupprefix[prefix for the names of backup files]:prefix:' \
    '-backups[keep backup copies of all files]' \
    '-backupsuffix[a suffix to be added to names of backup files]:suffix:' \
    '-confirmbigdel[ask about whole-replica (or path) deletes (default true)]' \
    '-confirmmerge[ask for confirmation before committing results of a merge]' \
    '-contactquietly[suppress the "contacting server" message during startup]' \
    '-copyprog[external program for copying large files]:program:_files -g "*(-x)"' \
    '-copyprogrest[variant of copyprog for resuming partial transfers]:program:_files -g "*(-x)"' \
    '-copyquoterem[add quotes to remote file name for copyprog]:quote style:(true false default)]' \
    '-copythreshold[use copyprog on files bigger than this]:size (kb):' \
    '-debug:debug module:(all verbose)' \
    '-diff[command for showing differences between files]:program:_files -g "*(-x)"' \
    '-dontchmod[when set, never use the chmod system call]' \
    '-dumbtty[do not change terminal settings in text UI]' \
    '-fastcheck:fast update detection:(true false default)' \
    '-forcepartial[add a pattern to the forcepartial list]:pattern:' \
    '-height[height of main window in graphical interface]:number (lines):' \
    '-host[bind the socket to this host name in server socket mode]:host:_hosts' \
    '-ignorecase[identify upper/lowercase filenames]:ignorecase:(true false default)' \
    '-ignorelocks[ignore locks left over from previous run (dangerous!)]' \
    '-immutable[add a pattern to the immutable list]:pattern:' \
    '-immutablenot[add a pattern to the immutablenot list]:pattern:' \
    '-key[define a keyboard shortcut for this profile (in some UIs)]:shortcut:' \
    '-killserver[kill server when done (even when using sockets)]' \
    '-label[provide a descriptive string label for this profile]:label:' \
    '-log[record actions in logfile (default true)]' \
    '-logfile:logfile name:_files' \
    '-maxbackups[number of backed up versions of a file]:number:' \
    '-maxthreads[maximum number of simultaneous file transfers]:number:' \
    '-merge[add a pattern to the merge list]:pattern:' \
    '-mountpoint[abort if this path does not exist]:mountpoint:_files -/' \
    "-numericids[don't map uid/gid values by user/group names]" \
    '-preferpartial[add a pattern to the preferpartial list]:pattern:' \
    '-pretendwin[use creation times for detecting updates]' \
    '-repeat[synchronize repeatedly (text interface only)]:repeat:' \
    '-retry[re-try failed synchronizations N times (text ui only)]:retry times:' \
    '-rootalias[register alias for canonical root names]:root alias:' \
    '-rsrc:synchronize resource forks:(true false default)' \
    '-rsync[activate the rsync transfer mode (default true)]' \
    '-selftest[run internal tests and exit]' \
    '-servercmd[name of unison executable on remote server]:program:_files -g "*(-x)"' \
    '-showarchive[show "true names" (for rootalias) of roots and archive]' \
    '-socket[act as a server on a socket]:socket:_files -g "*(-=)"' \
    '-sortbysize[list changed files by size, not name]' \
    '-sortfirst[add a pattern to the sortfirst list]:pattern:' \
    '-sortlast[add a pattern to the sortlast list]:pattern:' \
    '-sortnewfirst[list new before changed files]' \
    '-sshargs[other arguments (if any) for remote shell command]:ssh args:' \
    '-sshcmd[path to the ssh executable]:program:_files -g "*(-x)"' \
    '-ui:user interface:(text graphic)' \
    '-xferbycopying[optimize transfers using local copies (default true)]' \
    '*:profile:->profile'

if [[ $state == profile ]]; then
    local -a profiles=( ${UNISON:-~/.unison}/*.prf(N:t:r) )
    compadd "$@" -a profiles
fi