+ if [[ -n ${1} ]] ; then
+ zstyle -s ":vcs_info:${usercontext}:${vcs}" actionformat msg
+ [[ -z ${msg} ]] && msg=' (%s)-[%b|%a]-'
+ else
+ zstyle -s ":vcs_info:${usercontext}:${vcs}" format msg
+ [[ -z ${msg} ]] && msg=' (%s)-[%b]-'
+ fi
+ printf '%s' ${msg}
+}
+# }}}
+VCS_INFO_realpath () { #{{{
+ # replacing 'readlink -f', which is really not portable.
+ # forcing a subshell, to ensure chpwd() is not removed
+ # from the calling shell (if VCS_INFO_realpath() is called
+ # manually).
+ (
+ (( ${+functions[chpwd]} )) && unfunction chpwd
+ setopt chaselinks
+ cd $1 2>/dev/null && pwd
+ )
+}
+# }}}
+VCS_INFO_git_getaction () { #{{{
+ local gitaction='' gitdir=${1}
+ local tmp
+
+ for tmp in "${gitdir}/rebase-apply" \
+ "${gitdir}/rebase" \
+ "${gitdir}/../.dotest" ; do
+ if [[ -d ${tmp} ]] ; then
+ if [[ -f "${tmp}/rebasing" ]] ; then
+ gitaction="rebase"
+ elif [[ -f "${tmp}/applying" ]] ; then
+ gitaction="am"
+ else
+ gitaction="am/rebase"
+ fi
+ printf '%s' ${gitaction}
+ return 0
+ fi
+ done
+
+ for tmp in "${gitdir}/rebase-merge/interactive" \
+ "${gitdir}/.dotest-merge/interactive" ; do
+ if [[ -f "${tmp}" ]] ; then
+ printf '%s' "rebase-i"
+ return 0
+ fi
+ done
+
+ for tmp in "${gitdir}/rebase-merge" \
+ "${gitdir}/.dotest-merge" ; do
+ if [[ -d "${tmp}" ]] ; then
+ printf '%s' "rebase-m"
+ return 0
+ fi
+ done
+
+ if [[ -f "${gitdir}/MERGE_HEAD" ]] ; then
+ printf '%s' "merge"
+ else
+ if [[ -f "${gitdir}/BISECT_LOG" ]] ; then
+ printf '%s' "bisect"
+ fi
+ fi
+
+ return 1
+}
+# }}}
+VCS_INFO_git_getbranch () { #{{{
+ local gitbranch gitdir=${1}
+ local gitsymref='git symbolic-ref HEAD'
+
+ if [[ -d "${gitdir}/rebase-apply" ]] \
+ || [[ -d "${gitdir}/rebase" ]] \
+ || [[ -d "${gitdir}/../.dotest" ]] \
+ || [[ -f "${gitdir}/MERGE_HEAD" ]] ; then
+ gitbranch="$(${(z)gitsymref} 2> /dev/null)"
+ [[ -z ${gitbranch} ]] && gitbranch="$(< ${gitdir}/rebase-apply/head-name)"
+
+ elif [[ -f "${gitdir}/rebase-merge/interactive" ]] \
+ || [[ -d "${gitdir}/rebase-merge" ]] ; then
+ gitbranch="$(< ${gitdir}/rebase-merge/head-name)"
+
+ elif [[ -f "${gitdir}/.dotest-merge/interactive" ]] \
+ || [[ -d "${gitdir}/.dotest-merge" ]] ; then
+ gitbranch="$(< ${gitdir}/.dotest-merge/head-name)"
+
+ else
+ gitbranch="$(${(z)gitsymref} 2> /dev/null)"
+
+ if [[ $? -ne 0 ]] ; then
+ gitbranch="$(git describe --exact-match HEAD 2>/dev/null)"
+
+ if [[ $? -ne 0 ]] ; then
+ gitbranch="${${"$(< $gitdir/HEAD)"}[1,7]}..."
+ fi
+ fi
+ fi
+
+ printf '%s' "${gitbranch##refs/heads/}"
+}
+# }}}
+VCS_INFO_git_get_data () { # {{{
+ setopt localoptions extendedglob
+ local gitdir gitbase gitbranch gitaction msg
+
+ gitdir=${vcs_comm[gitdir]}
+ gitbranch="$(VCS_INFO_git_getbranch ${gitdir})"
+
+ if [[ -z ${gitdir} ]] || [[ -z ${gitbranch} ]] ; then
+ return
+ fi
+
+ VCS_INFO_adjust
+ gitaction="$(VCS_INFO_git_getaction ${gitdir})"
+ msg=$(VCS_INFO_format ${gitaction})
+
+ gitbase=${PWD%/${$(git rev-parse --show-prefix)%/##}}
+
+ zformat -f msg "${msg}" "a:${gitaction}" "b:${gitbranch}" "s:${vcs}" "r:${gitbase:t}" "R:${gitbase}"
+ printf '%s' ${msg}
+}
+# }}}
+VCS_INFO_darcs_get_data () { # {{{
+ local msg darcsbase
+
+ darcsbase=${vcs_comm[basedir]}
+ msg=$(VCS_INFO_format)
+ zformat -f msg "${msg}" "a:" "b:${darcsbase:t}" "s:${vcs}" "r:${darcsbase:t}" "R:${darcsbase}"
+ printf '%s' ${msg}
+}
+# }}}
+VCS_INFO_hg_get_data () { # {{{
+ local msg hgbranch hgbase
+
+ hgbase=${vcs_comm[basedir]}
+ hgbranch=$(< ${hgbase}/.hg/branch)
+ msg=$(VCS_INFO_format)
+ zformat -f msg "${msg}" "a:" "b:${hgbranch}" "s:${vcs}" "r:${hgbase:t}" "R:${hgbase}"
+ printf '%s' ${msg}
+}
+# }}}
+VCS_INFO_mtn_get_data () { # {{{
+ local msg mtnbranch mtnbase
+
+ mtnbase=${vcs_comm[basedir]}
+ mtnbranch=$(mtn status | awk '/Current branch:/{ sub("Current branch: ", ""); print }')
+ msg=$(VCS_INFO_format)
+ zformat -f msg "${msg}" "a:" "b:${mtnbranch}" "s:${vcs}" "r:${mtnbase:t}" "R:${mtnbase}"
+ printf '%s' ${msg}
+}
+# }}}
+VCS_INFO_svk_get_data () { # {{{
+ local msg svkbranch svkbase
+
+ svkbase=${vcs_comm[basedir]}
+
+ zstyle -s ":vcs_info:${usercontext}:${vcs}" branchformat svkbranch || svkbranch="%b:%r"
+ zformat -f svkbranch "${svkbranch}" "b:${vcs_comm[branch]}" "r:${vcs_comm[revision]}"
+
+ msg=$(VCS_INFO_format)
+ zformat -f msg "${msg}" "a:" "b:${svkbranch}" "s:${vcs}" "r:${svkbase:t}" "R:${svkbase}"
+ printf '%s' ${msg}
+}
+# }}}
+VCS_INFO_svn_get_data () { # {{{
+ setopt localoptions noksharrays
+ local msg svnbase svnbranch
+ local -a svninfo
+
+ svnbase="."
+ while [[ -d "${svnbase}/../.svn" ]]; do
+ svnbase="${svnbase}/.."
+ done
+ svnbase=$(VCS_INFO_realpath ${svnbase})
+ svninfo=($(svn info "${svnbase}" | awk '/^URL/ { sub(".*/","",$0); r=$0 } /^Revision/ { sub("[^0-9]*","",$0); print r"\n"$0 }'))
+
+ zstyle -s ":vcs_info:${usercontext}:${vcs}" branchformat svnbranch || svnbranch="%b:%r"
+ zformat -f svnbranch "${svnbranch}" "b:${svninfo[1]}" "r:${svninfo[2]}"
+
+ msg=$(VCS_INFO_format)
+ zformat -f msg "${msg}" "a:" "b:${svnbranch}" "s:${vcs}" "r:${svnbase:t}" "R:${svnbase}"
+ printf '%s' ${msg}
+}
+# }}}
+VCS_INFO_bzr_get_data () { # {{{
+ local msg bzrbranch bzrbase bzrrevno bzrbr i j
+
+ if zstyle -t ":vcs_info:${usercontext}:${vcs}" "use-simple" ; then
+ bzrbase=${vcs_comm[basedir]}
+ bzrbranch=${bzrbase:t}
+ if [[ -f ${bzrbase}/.bzr/branch/last-revision ]] ; then
+ bzrrevno=$(< ${bzrbase}/.bzr/branch/last-revision)
+ bzrrevno=${bzrrevno%% *}
+ fi
+ else
+ bzrbase=$(bzr info 2>/dev/null | sed -rne 's, *branch root: ,,p')
+ bzrbase=$(VCS_INFO_realpath ${bzrbase})
+
+ bzr version-info 2> /dev/null | while read i j; do
+ case "${i}" in
+ revno:)
+ bzrrevno=${j} ;;
+ branch-nick:)
+ bzrbranch=${j} ;;
+ esac
+ done
+ fi
+
+ zstyle -s ":vcs_info:${usercontext}:${vcs}" branchformat bzrbr || bzrbr="%b:%r"
+ zformat -f bzrbr "${bzrbr}" "b:${bzrbranch}" "r:${bzrrevno}"
+
+ msg=$(VCS_INFO_format)
+ zformat -f msg "${msg}" "a:" "b:${bzrbr}" "s:${vcs}" "r:${bzrbase:t}" "R:${bzrbase}"
+ printf '%s' ${msg}
+}
+# }}}
+VCS_INFO_cvs_get_data () { # {{{
+ local msg cvsbranch cvsbase basename
+
+ cvsbase="."
+ while [[ -d "${cvsbase}/../CVS" ]]; do
+ cvsbase="${cvsbase}/.."
+ done
+ cvsbase=$(VCS_INFO_realpath ${cvsbase})
+ cvsbranch=$(< ./CVS/Repository)
+ basename=${cvsbase:t}
+ cvsbranch=${cvsbranch##${basename}/}
+ [[ -z ${cvsbranch} ]] && cvsbranch=${basename}
+
+ msg=$(VCS_INFO_format)
+ zformat -f msg "${msg}" "a:" "b:${cvsbranch}" "s:${vcs}" "r:${basename}" "R:${cvsbase}"
+ printf '%s' ${msg}
+}
+# }}}
+# VCS_INFO_*_detect () {{{
+
+VCS_INFO_detect_by_dir() {
+ local dirname=${1}
+ local basedir="." realbasedir
+
+ realbasedir=$(VCS_INFO_realpath ${basedir})
+ while [[ ${realbasedir} != '/' ]]; do
+ if [[ -n ${vcs_comm[detect_need_file]} ]] ; then
+ [[ -d ${basedir}/${dirname} ]] && \
+ [[ -f ${basedir}/${dirname}/${vcs_comm[detect_need_file]} ]] && \
+ break
+ else
+ [[ -d ${basedir}/${dirname} ]] && break
+ fi
+
+ basedir=${basedir}/..
+ realbasedir=$(VCS_INFO_realpath ${basedir})
+ done
+
+ [[ ${realbasedir} == "/" ]] && return 1
+ vcs_comm[basedir]=${realbasedir}
+ return 0
+}
+
+VCS_INFO_bzr_detect() {
+ VCS_INFO_check_com bzr || return 1
+ vcs_comm[detect_need_file]=branch/format
+ VCS_INFO_detect_by_dir '.bzr'
+ return $?
+}
+
+VCS_INFO_cvs_detect() {
+ VCS_INFO_check_com svn || return 1
+ [[ -d "CVS" ]] && return 0
+ return 1
+}
+
+VCS_INFO_darcs_detect() {
+ VCS_INFO_check_com darcs || return 1
+ vcs_comm[detect_need_file]=format
+ VCS_INFO_detect_by_dir '_darcs'
+ return $?
+}
+
+VCS_INFO_git_detect() {
+ if VCS_INFO_check_com git && git rev-parse --is-inside-work-tree &> /dev/null ; then
+ vcs_comm[gitdir]="$(git rev-parse --git-dir 2> /dev/null)" || return 1
+ [[ -d ${vcs_comm[gitdir]}/svn ]] && vcs_comm[overwrite_name]='git-svn'
+ return 0
+ fi
+ return 1
+}
+
+VCS_INFO_hg_detect() {
+ VCS_INFO_check_com hg || return 1
+ vcs_comm[detect_need_file]=branch
+ VCS_INFO_detect_by_dir '.hg'
+ return $?
+}
+
+VCS_INFO_mtn_detect() {
+ VCS_INFO_check_com mtn || return 1
+ vcs_comm[detect_need_file]=revision
+ VCS_INFO_detect_by_dir '_MTN'
+ return $?
+}
+
+VCS_INFO_svk_detect() {
+ setopt localoptions noksharrays
+ local -a info
+
+ VCS_INFO_check_com svk || return 1
+ [[ -f ~/.svk/config ]] || return 1
+
+ info=(
+ $(awk '
+ /: *$/ {
+ sub(/^ */,"",$0);
+ sub(/: *$/,"",$0);
+ if (match("'${PWD}'", $0"(/|$)")) {
+ print $0; d=1;
+ }
+ }
+ /depotpath/ && d == 1 {
+ sub(".*/","",$0);
+ r=$0
+ }
+ /revision/ && d == 1 {
+ print r "\n" $2;
+ exit 1
+ }' ~/.svk/config
+ )
+ ) && return 1
+
+ vcs_comm[basedir]=${info[1]}
+ vcs_comm[branch]=${info[2]}
+ vcs_comm[revision]=${info[3]}
+ return 0
+}
+
+VCS_INFO_svn_detect() {
+ VCS_INFO_check_com svn || return 1
+ [[ -d ".svn" ]] && return 0
+ return 1
+}
+
+# }}}
+vcs_info_printsys () { # {{{
+ vcs_info print_systems_
+}
+# }}}
+vcs_info_lastmsg () { # {{{
+ if zstyle -T ':vcs_info:command:formats' use-prompt-escapes ; then
+ print -P ${VCS_INFO_message_}
+ else
+ print ${VCS_INFO_message_}
+ fi
+}
+# }}}
+vcs_info () { # {{{
+ setopt localoptions #xtrace
+ local string
+ local -i found
+ local -a VCSs disabled
+ local -x vcs usercontext
+ local -Ax vcs_comm
+
+ VCSs=(git hg bzr darcs mtn svn cvs svk)
+ case ${1} in
+ (print_systems_)
+ print -l ${VCSs}
+ # and the special flavours
+ print -l '# flavours (cannot be used in the disable style; they' \
+ '# are disabled with their master [git-svn -> git]):' \
+ 'git-svn'
+ return 0
+ ;;
+ ('')
+ [[ -t ${usercontext} ]] && usercontext=default
+ ;;
+ (*) [[ -t ${usercontext} ]] && usercontext=${1}
+ ;;
+ esac
+
+ vcs="init"
+ zstyle -T ":vcs_info:${usercontext}:${vcs}" "enable" || {
+ typeset -gx VCS_INFO_message_=''
+ return 0