## vim:ft=zsh
## perforce support by: Phil Pennock
## Distributed under the same BSD-ish license as zsh itself.

# XXX: This soooo needs to be cached
setopt localoptions extendedglob
local p4base a b
local -A p4info
local -A hook_com

${vcs_comm[cmd]} info | while IFS=: read a b; do p4info[${a// /_}]="${b## #}"; done
p4base=${vcs_comm[basedir]}

# We'll use the client name as the branch; close enough.
local p4branch change
# We'll use the latest change number to which the hierarchy from
# here down is synced as the revision.
# I suppose the following might be slow on a tortuous client view.
change="${${$(${vcs_comm[cmd]} changes -m 1 ...\#have)##Change }%% *}"
rrn=${p4base:t}
VCS_INFO_set-branch-format "${p4info[Client_name]}" "${change}" &&
    p4branch="${REPLY}"
VCS_INFO_formats '' "${p4branch}" "${p4base}" '' '' "$change" ''
return 0