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-rw-r--r--gitstatus/gitstatus.plugin.zsh869
1 files changed, 474 insertions, 395 deletions
diff --git a/gitstatus/gitstatus.plugin.zsh b/gitstatus/gitstatus.plugin.zsh
index fb32e106..e752ac79 100644
--- a/gitstatus/gitstatus.plugin.zsh
+++ b/gitstatus/gitstatus.plugin.zsh
@@ -51,8 +51,9 @@
[[ ! -o 'no_brace_expand' ]] || _gitstatus_opts+=('no_brace_expand')
'builtin' 'setopt' 'no_aliases' 'no_sh_glob' 'brace_expand'
-autoload -Uz add-zsh-hook
-zmodload zsh/datetime zsh/system
+autoload -Uz add-zsh-hook || return
+zmodload zsh/datetime zsh/system || return
+zmodload -F zsh/files b:zf_rm || return
typeset -g _gitstatus_plugin_dir=${${(%):-%x}:A:h}
@@ -138,147 +139,201 @@ typeset -g _gitstatus_plugin_dir=${${(%):-%x}:A:h}
# It's illegal to call gitstatus_query if the last asynchronous call with the same NAME hasn't
# completed yet. If you need to issue concurrent requests, use different NAME arguments.
function gitstatus_query() {
- emulate -L zsh
- setopt err_return no_unset
+ emulate -L zsh -o no_aliases -o extended_glob -o typeset_silent
- local opt
- local dir
- local callback
+ unset VCS_STATUS_RESULT
+
+ local opt dir callback OPTARG
+ local -i no_diff OPTIND
local -F timeout=-1
- local no_diff=0
- while true; do
- getopts "d:c:t:p" opt || break
+ while getopts ":d:c:t:p" opt; do
case $opt in
- d) dir=$OPTARG;;
- c) callback=$OPTARG;;
- t) timeout=$OPTARG;;
- p) no_diff=1;;
- ?) return 1;;
- done) break;;
+ +p) no_diff=0;;
+ p) no_diff=1;;
+ d) dir=$OPTARG;;
+ c) callback=$OPTARG;;
+ t)
+ if [[ $OPTARG != (|+)<->(|.<->)(|[eE](|-|+)<->) ]]; then
+ print -ru2 -- "gitstatus_query: invalid -t argument: $OPTARG"
+ return 1
+ fi
+ timeout=OPTARG
+ ;;
+ \?) print -ru2 -- "gitstatus_query: invalid option: $OPTARG" ; return 1;;
+ :) print -ru2 -- "gitstatus_query: missing required argument: $OPTARG"; return 1;;
+ *) print -ru2 -- "gitstatus_query: invalid option: $opt" ; return 1;;
esac
done
- (( OPTIND == ARGC )) || { echo "usage: gitstatus_query [OPTION]... NAME" >&2; return 1 }
- local name=${*[$OPTIND]}
- local daemon_pid_var=GITSTATUS_DAEMON_PID_${name}
- (( ${(P)daemon_pid_var:-0} > 0 ))
+ if (( OPTIND != ARGC )); then
+ print -ru2 -- "gitstatus_start: exactly one positional argument is required"
+ return 1
+ fi
+
+ local name=$*[OPTIND]
+ if [[ $name != [[:IDENT:]]## ]]; then
+ print -ru2 -- "gitstatus_start: invalid positional argument: $name"
+ return 1
+ fi
- # Verify that gitstatus_query is running in the same process that ran gitstatus_start.
- local client_pid_var=_GITSTATUS_CLIENT_PID_${name}
- [[ ${(P)client_pid_var} == $$ ]]
+ (( _GITSTATUS_STATE_$name == 2 )) || return
- [[ -z ${GIT_DIR:-} ]] && {
+ if [[ -z $GIT_DIR ]]; then
[[ $dir == /* ]] || dir=${(%):-%/}/$dir
- } || {
+ else
[[ $GIT_DIR == /* ]] && dir=:$GIT_DIR || dir=:${(%):-%/}/$GIT_DIR
- }
+ fi
+
+ local -i req_fd=${(P)${:-_GITSTATUS_REQ_FD_$name}}
+ local req_id=$EPOCHREALTIME
+ print -rnu $req_fd -- $req_id' '$callback$'\x1f'$dir$'\x1f'$no_diff$'\x1e' || return
+
+ (( ++_GITSTATUS_NUM_INFLIGHT_$name ))
+
+ if (( timeout == 0 )); then
+ typeset -g VCS_STATUS_RESULT=tout
+ _gitstatus_clear
+ else
+ while true; do
+ _gitstatus_process_response $name $timeout $req_id || return
+ [[ $VCS_STATUS_RESULT == *-async ]] || break
+ done
+ fi
+
+ [[ $VCS_STATUS_RESULT != tout || -n $callback ]]
+}
+
+function gitstatus_process_results() {
+ emulate -L zsh -o no_aliases -o extended_glob -o typeset_silent
+ local opt OPTARG
+ local -i OPTIND
+ local -F timeout=-1
+ while getopts ":t:" opt; do
+ case $opt in
+ t)
+ if [[ $OPTARG != (|+)<->(|.<->)(|[eE](|-|+)<->) ]]; then
+ print -ru2 -- "gitstatus_process_results: invalid -t argument: $OPTARG"
+ return 1
+ fi
+ timeout=OPTARG
+ ;;
+ \?) print -ru2 -- "gitstatus_process_results: invalid option: $OPTARG" ; return 1;;
+ :) print -ru2 -- "gitstatus_process_results: missing required argument: $OPTARG"; return 1;;
+ *) print -ru2 -- "gitstatus_process_results: invalid option: $opt" ; return 1;;
+ esac
+ done
+
+ if (( OPTIND != ARGC )); then
+ print -ru2 -- "gitstatus_process_results: exactly one positional argument is required"
+ return 1
+ fi
+
+ local name=$*[OPTIND]
+ if [[ $name != [[:IDENT:]]## ]]; then
+ print -ru2 -- "gitstatus_process_results: invalid positional argument: $name"
+ return 1
+ fi
- local req_fd_var=_GITSTATUS_REQ_FD_${name}
- local -i req_fd=${(P)req_fd_var}
- local -r req_id="$EPOCHREALTIME"
- echo -nE $req_id' '$callback$'\x1f'$dir$'\x1f'$no_diff$'\x1e' >&$req_fd
+ (( _GITSTATUS_STATE_$name == 2 )) || return
- while true; do
- _gitstatus_process_response $name $timeout $req_id
+ while (( _GITSTATUS_NUM_INFLIGHT_$name )); do
+ _gitstatus_process_response $name $timeout '' || return
[[ $VCS_STATUS_RESULT == *-async ]] || break
done
- [[ $VCS_STATUS_RESULT != tout || -n $callback ]]
+ return 0
}
-function _gitstatus_process_response() {
- emulate -L zsh
- setopt err_return no_unset
+function _gitstatus_clear() {
+ unset VCS_STATUS_{WORKDIR,COMMIT,LOCAL_BRANCH,REMOTE_BRANCH,REMOTE_NAME,REMOTE_URL,ACTION,INDEX_SIZE,NUM_STAGED,NUM_UNSTAGED,NUM_CONFLICTED,NUM_UNTRACKED,HAS_STAGED,HAS_UNSTAGED,HAS_CONFLICTED,HAS_UNTRACKED,COMMITS_AHEAD,COMMITS_BEHIND,STASHES,TAG,NUM_UNSTAGED_DELETED,NUM_STAGED_NEW,NUM_STAGED_DELETED,PUSH_REMOTE_NAME,PUSH_REMOTE_URL,PUSH_COMMITS_AHEAD,PUSH_COMMITS_BEHIND,NUM_SKIP_WORKTREE,NUM_ASSUME_UNCHANGED}
+}
- local name=$1
- local -F timeout=$2
- local req_id=$3
- local resp_fd_var=_GITSTATUS_RESP_FD_${name}
- local -i dirty_max_index_size=_GITSTATUS_DIRTY_MAX_INDEX_SIZE_${name}
-
- typeset -g VCS_STATUS_RESULT
- (( timeout >= 0 )) && local -a t=(-t $timeout) || local -a t=()
- local -a resp
- local IFS=$'\x1f'
- read -rd $'\x1e' -u ${(P)resp_fd_var} $t -A resp || {
- VCS_STATUS_RESULT=tout
- return
+function _gitstatus_process_response() {
+ local name=$1 timeout req_id=$3 buf
+ local -i resp_fd=_GITSTATUS_RESP_FD_$name
+ local -i dirty_max_index_size=_GITSTATUS_DIRTY_MAX_INDEX_SIZE_$name
+
+ (( $2 >= 0 )) && timeout=-t$2 && [[ -t $resp_fd ]]
+ sysread $timeout -i $resp_fd 'buf[$#buf+1]' || {
+ if (( $? == 4 )); then
+ if [[ -n $req_id ]]; then
+ typeset -g VCS_STATUS_RESULT=tout
+ _gitstatus_clear
+ fi
+ return 0
+ else
+ gitstatus_stop $name
+ return 1
+ fi
}
+ while [[ $buf != *$'\x1e' ]]; do
+ if ! sysread -i $resp_fd 'buf[$#buf+1]'; then
+ gitstatus_stop $name
+ return 1
+ fi
+ done
- local -a header=("${(@Q)${(z)resp[1]}}")
- [[ ${header[1]} == $req_id ]] && local -i ours=1 || local -i ours=0
- shift header
- [[ ${resp[2]} == 1 ]] && {
- (( ours )) && VCS_STATUS_RESULT=ok-sync || VCS_STATUS_RESULT=ok-async
- typeset -g VCS_STATUS_WORKDIR="${resp[3]}"
- typeset -g VCS_STATUS_COMMIT="${resp[4]}"
- typeset -g VCS_STATUS_LOCAL_BRANCH="${resp[5]}"
- typeset -g VCS_STATUS_REMOTE_BRANCH="${resp[6]}"
- typeset -g VCS_STATUS_REMOTE_NAME="${resp[7]}"
- typeset -g VCS_STATUS_REMOTE_URL="${resp[8]}"
- typeset -g VCS_STATUS_ACTION="${resp[9]}"
- typeset -gi VCS_STATUS_INDEX_SIZE="${resp[10]}"
- typeset -gi VCS_STATUS_NUM_STAGED="${resp[11]}"
- typeset -gi VCS_STATUS_NUM_UNSTAGED="${resp[12]}"
- typeset -gi VCS_STATUS_NUM_CONFLICTED="${resp[13]}"
- typeset -gi VCS_STATUS_NUM_UNTRACKED="${resp[14]}"
- typeset -gi VCS_STATUS_COMMITS_AHEAD="${resp[15]}"
- typeset -gi VCS_STATUS_COMMITS_BEHIND="${resp[16]}"
- typeset -gi VCS_STATUS_STASHES="${resp[17]}"
- typeset -g VCS_STATUS_TAG="${resp[18]}"
- typeset -gi VCS_STATUS_NUM_UNSTAGED_DELETED="${resp[19]}"
- typeset -gi VCS_STATUS_NUM_STAGED_NEW="${resp[20]:-0}"
- typeset -gi VCS_STATUS_NUM_STAGED_DELETED="${resp[21]:-0}"
- typeset -g VCS_STATUS_PUSH_REMOTE_NAME="${resp[22]:-}"
- typeset -g VCS_STATUS_PUSH_REMOTE_URL="${resp[23]:-}"
- typeset -gi VCS_STATUS_PUSH_COMMITS_AHEAD="${resp[24]:-0}"
- typeset -gi VCS_STATUS_PUSH_COMMITS_BEHIND="${resp[25]:-0}"
- typeset -gi VCS_STATUS_NUM_SKIP_WORKTREE="${resp[26]:-0}"
- typeset -gi VCS_STATUS_NUM_ASSUME_UNCHANGED="${resp[27]:-0}"
- typeset -gi VCS_STATUS_HAS_STAGED=$((VCS_STATUS_NUM_STAGED > 0))
- (( dirty_max_index_size >= 0 && VCS_STATUS_INDEX_SIZE > dirty_max_index_size )) && {
- typeset -gi VCS_STATUS_HAS_UNSTAGED=-1
- typeset -gi VCS_STATUS_HAS_CONFLICTED=-1
- typeset -gi VCS_STATUS_HAS_UNTRACKED=-1
- } || {
- typeset -gi VCS_STATUS_HAS_UNSTAGED=$((VCS_STATUS_NUM_UNSTAGED > 0))
- typeset -gi VCS_STATUS_HAS_CONFLICTED=$((VCS_STATUS_NUM_CONFLICTED > 0))
- typeset -gi VCS_STATUS_HAS_UNTRACKED=$((VCS_STATUS_NUM_UNTRACKED > 0))
- }
- } || {
- (( ours )) && VCS_STATUS_RESULT=norepo-sync || VCS_STATUS_RESULT=norepo-async
- unset VCS_STATUS_WORKDIR
- unset VCS_STATUS_COMMIT
- unset VCS_STATUS_LOCAL_BRANCH
- unset VCS_STATUS_REMOTE_BRANCH
- unset VCS_STATUS_REMOTE_NAME
- unset VCS_STATUS_REMOTE_URL
- unset VCS_STATUS_ACTION
- unset VCS_STATUS_INDEX_SIZE
- unset VCS_STATUS_NUM_STAGED
- unset VCS_STATUS_NUM_UNSTAGED
- unset VCS_STATUS_NUM_CONFLICTED
- unset VCS_STATUS_NUM_UNTRACKED
- unset VCS_STATUS_HAS_STAGED
- unset VCS_STATUS_HAS_UNSTAGED
- unset VCS_STATUS_HAS_CONFLICTED
- unset VCS_STATUS_HAS_UNTRACKED
- unset VCS_STATUS_COMMITS_AHEAD
- unset VCS_STATUS_COMMITS_BEHIND
- unset VCS_STATUS_STASHES
- unset VCS_STATUS_TAG
- unset VCS_STATUS_NUM_UNSTAGED_DELETED
- unset VCS_STATUS_NUM_STAGED_NEW
- unset VCS_STATUS_NUM_STAGED_DELETED
- unset VCS_STATUS_PUSH_REMOTE_NAME
- unset VCS_STATUS_PUSH_REMOTE_URL
- unset VCS_STATUS_PUSH_COMMITS_AHEAD
- unset VCS_STATUS_PUSH_COMMITS_BEHIND
- unset VCS_STATUS_NUM_SKIP_WORKTREE
- unset VCS_STATUS_NUM_ASSUME_UNCHANGED
- }
+ local s
+ for s in ${(ps:\x1e:)buf}; do
+ local -a resp=("${(@ps:\x1f:)s}")
+ if (( resp[2] )); then
+ if [[ $resp[1] == $req_id' '* ]]; then
+ typeset -g VCS_STATUS_RESULT=ok-sync
+ else
+ typeset -g VCS_STATUS_RESULT=ok-async
+ fi
+ for VCS_STATUS_WORKDIR \
+ VCS_STATUS_COMMIT \
+ VCS_STATUS_LOCAL_BRANCH \
+ VCS_STATUS_REMOTE_BRANCH \
+ VCS_STATUS_REMOTE_NAME \
+ VCS_STATUS_REMOTE_URL \
+ VCS_STATUS_ACTION \
+ VCS_STATUS_INDEX_SIZE \
+ VCS_STATUS_NUM_STAGED \
+ VCS_STATUS_NUM_UNSTAGED \
+ VCS_STATUS_NUM_CONFLICTED \
+ VCS_STATUS_NUM_UNTRACKED \
+ VCS_STATUS_COMMITS_AHEAD \
+ VCS_STATUS_COMMITS_BEHIND \
+ VCS_STATUS_STASHES \
+ VCS_STATUS_TAG \
+ VCS_STATUS_NUM_UNSTAGED_DELETED \
+ VCS_STATUS_NUM_STAGED_NEW \
+ VCS_STATUS_NUM_STAGED_DELETED \
+ VCS_STATUS_PUSH_REMOTE_NAME \
+ VCS_STATUS_PUSH_REMOTE_URL \
+ VCS_STATUS_PUSH_COMMITS_AHEAD \
+ VCS_STATUS_PUSH_COMMITS_BEHIND \
+ VCS_STATUS_NUM_SKIP_WORKTREE \
+ VCS_STATUS_NUM_ASSUME_UNCHANGED in "${(@)resp[3,27]}"; do
+ done
+ typeset -gi VCS_STATUS_{INDEX_SIZE,NUM_STAGED,NUM_UNSTAGED,NUM_CONFLICTED,NUM_UNTRACKED,COMMITS_AHEAD,COMMITS_BEHIND,STASHES,NUM_UNSTAGED_DELETED,NUM_STAGED_NEW,NUM_STAGED_DELETED,PUSH_COMMITS_AHEAD,PUSH_COMMITS_BEHIND,NUM_SKIP_WORKTREE,NUM_ASSUME_UNCHANGED}
+ typeset -gi VCS_STATUS_HAS_STAGED=$((VCS_STATUS_NUM_STAGED > 0))
+ if (( dirty_max_index_size >= 0 && VCS_STATUS_INDEX_SIZE > dirty_max_index_size )); then
+ typeset -gi \
+ VCS_STATUS_HAS_UNSTAGED=-1 \
+ VCS_STATUS_HAS_CONFLICTED=-1 \
+ VCS_STATUS_HAS_UNTRACKED=-1
+ else
+ typeset -gi \
+ VCS_STATUS_HAS_UNSTAGED=$((VCS_STATUS_NUM_UNSTAGED > 0)) \
+ VCS_STATUS_HAS_CONFLICTED=$((VCS_STATUS_NUM_CONFLICTED > 0)) \
+ VCS_STATUS_HAS_UNTRACKED=$((VCS_STATUS_NUM_UNTRACKED > 0))
+ fi
+ else
+ if [[ $resp[1] == $req_id' '* ]]; then
+ typeset -g VCS_STATUS_RESULT=norepo-sync
+ else
+ typeset -g VCS_STATUS_RESULT=norepo-async
+ fi
+ _gitstatus_clear
+ fi
+ (( --_GITSTATUS_NUM_INFLIGHT_$name ))
+ [[ $VCS_STATUS_RESULT == *-async ]] && emulate zsh -c "${resp[1]#* }"
+ done
- (( ! ours )) && (( #header )) && emulate -L zsh && "${header[@]}" || true
+ return 0
}
# Starts gitstatusd in the background. Does nothing and succeeds if gitstatusd is already running.
@@ -314,267 +369,270 @@ function _gitstatus_process_response() {
# -D Unless this option is specified, report zero staged, unstaged and conflicted
# changes for repositories with bash.showDirtyState = false.
function gitstatus_start() {
- emulate -L zsh
- setopt err_return no_unset no_bg_nice
+ emulate -L zsh || return
+ setopt no_aliases no_bg_nice extended_glob typeset_silent monitor || return
+
+ print -rnu2 || return
- local opt
+ local opt OPTARG
+ local -i OPTIND
local -F timeout=5
- local -i max_num_staged=1
- local -i max_num_unstaged=1
- local -i max_num_conflicted=1
- local -i max_num_untracked=1
+ local -i async=0
+ local -a args=()
local -i dirty_max_index_size=-1
- local -i async
- local -a extra_flags=()
- while true; do
- getopts "t:s:u:c:d:m:eaUWD" opt || break
+
+ while getopts ":t:s:u:c:d:m:eaUWD" opt; do
case $opt in
- a) async=1;;
- t) timeout=$OPTARG;;
- s) max_num_staged=$OPTARG;;
- u) max_num_unstaged=$OPTARG;;
- c) max_num_conflicted=$OPTARG;;
- d) max_num_untracked=$OPTARG;;
- m) dirty_max_index_size=$OPTARG;;
- e) extra_flags+='--recurse-untracked-dirs';;
- +e) extra_flags=(${(@)extra_flags:#--recurse-untracked-dirs});;
- U) extra_flags+='--ignore-status-show-untracked-files';;
- +U) extra_flags=(${(@)extra_flags:#--ignore-status-show-untracked-files});;
- W) extra_flags+='--ignore-bash-show-untracked-files';;
- +W) extra_flags=(${(@)extra_flags:#--ignore-bash-show-untracked-files});;
- D) extra_flags+='--ignore-bash-show-dirty-state';;
- +D) extra_flags=(${(@)extra_flags:#--ignore-bash-show-dirty-state});;
- ?) return 1;;
+ a) async=1;;
+ +a) async=0;;
+ t)
+ if [[ $OPTARG != (|+)<->(|.<->)(|[eE](|-|+)<->) ]] || (( ${timeout::=OPTARG} <= 0 )); then
+ print -ru2 -- "gitstatus_start: invalid -t argument: $OPTARG"
+ return 1
+ fi
+ ;;
+ s|u|c|d|m)
+ if [[ $OPTARG != (|-|+)<-> ]]; then
+ print -ru2 -- "gitstatus_start: invalid -$opt argument: $OPTARG"
+ return 1
+ fi
+ args+=(-$opt $OPTARG)
+ [[ $opt == m ]] && dirty_max_index_size=OPTARG
+ ;;
+ e|U|W|D) args+=$opt;;
+ +(e|U|W|D)) args=(${(@)args:#-$opt});;
+ \?) print -ru2 -- "gitstatus_start: invalid option: $OPTARG" ; return 1;;
+ :) print -ru2 -- "gitstatus_start: missing required argument: $OPTARG"; return 1;;
+ *) print -ru2 -- "gitstatus_start: invalid option: $opt" ; return 1;;
esac
done
- (( timeout > 0 )) || { echo "invalid -t: $timeout" >&2; return 1 }
- (( OPTIND == ARGC )) || { echo "usage: gitstatus_start [OPTION]... NAME" >&2; return 1 }
- local name=${*[$OPTIND]}
-
- local lock_file req_fifo resp_fifo log_level
- local log_file=/dev/null xtrace_file=/dev/null
- local -i stderr_fd lock_fd req_fd resp_fd daemon_pid
- local daemon_pid_var=GITSTATUS_DAEMON_PID_${name}
- (( $+parameters[$daemon_pid_var] )) && {
- (( ! async )) || return 0
- daemon_pid=${(P)daemon_pid_var}
- (( daemon_pid == -1 )) || return 0
- local resp_fd_var=_GITSTATUS_RESP_FD_${name}
- local log_file_var=GITSTATUS_DAEMON_LOG_${name}
- local xtrace_file_var=GITSTATUS_XTRACE_${name}
- resp_fd=${(P)resp_fd_var}
- log_file=${(P)log_file_var}
- xtrace_file=${(P)xtrace_file_var}
- } || {
- log_level=${GITSTATUS_LOG_LEVEL:-}
- [[ -n $log_level || ${GITSTATUS_ENABLE_LOGGING:-0} != 1 ]] || log_level=INFO
- [[ -z $log_level ]] || {
- log_file=${TMPDIR:-/tmp}/gitstatus.$$.daemon-log.$EPOCHREALTIME.$RANDOM
- xtrace_file=${TMPDIR:-/tmp}/gitstatus.$$.xtrace.$EPOCHREALTIME.$RANDOM
- }
- typeset -g GITSTATUS_DAEMON_LOG_${name}=$log_file
- typeset -g GITSTATUS_XTRACE_${name}=$xtrace_file
- }
+ if (( OPTIND != ARGC )); then
+ print -ru2 -- "gitstatus_start: exactly one positional argument is required"
+ return 1
+ fi
- function gitstatus_start_impl() {
- [[ $xtrace_file == /dev/null ]] || {
- exec {stderr_fd}>&2 2>>$xtrace_file
+ local name=$*[OPTIND]
+ if [[ $name != [[:IDENT:]]## ]]; then
+ print -ru2 -- "gitstatus_start: invalid positional argument: $name"
+ return 1
+ fi
+
+ local -i lock_fd resp_fd
+ local file_prefix xtrace=/dev/null daemon_log=/dev/null
+ if (( _GITSTATUS_STATE_$name )); then
+ (( async )) && return
+ (( _GITSTATUS_STATE_$name == 2 )) && return
+ lock_fd=_GITSTATUS_LOCK_FD_$name
+ resp_fd=_GITSTATUS_RESP_FD_$name
+ xtrace=${(P)${:-GITSTATUS_XTRACE_$name}}
+ daemon_log=${(P)${:-GITSTATUS_DAEMON_LOG_$name}}
+ file_prefix=${(P)${:-_GITSTATUS_FILE_PREFIX_$name}}
+ else
+ local log_level=$GITSTATUS_LOG_LEVEL
+ local file_prefix=${TMPDIR:-/tmp}/gitstatus.$EUID.$sysparams[pid].$EPOCHSECONDS
+ (( GITSTATUS_ENABLE_LOGGING )) && : ${log_level:=INFO}
+ if [[ -n $log_level ]]; then
+ xtrace=$file_prefix.xtrace.log
+ daemon_log=$file_prefix.daemon.log
+ fi
+ args+=(-v ${log_level:-FATAL})
+ typeset -g GITSTATUS_XTRACE_$name=$xtrace
+ typeset -g GITSTATUS_DAEMON_LOG_$name=$daemon_log
+ typeset -g _GITSTATUS_FILE_PREFIX_$name=$file_prefix
+ typeset -gi _GITSTATUS_CLIENT_PID_$name="sysparams[pid]"
+ typeset -gi _GITSTATUS_DIRTY_MAX_INDEX_SIZE_$name=dirty_max_index_size
+ fi
+
+ local -i stderr_fd
+ {
+ if [[ $xtrace != /dev/null && -o no_xtrace ]]; then
+ exec {stderr_fd}>&2
+ exec 2>>$xtrace || return
setopt xtrace
- }
-
- (( daemon_pid == -1 )) || {
- local os
- local daemon=${GITSTATUS_DAEMON:-}
- [[ -n $daemon ]] || {
- os="$(uname -s)" && [[ -n $os ]]
- [[ $os != Linux || "$(uname -o)" != Android ]] || os=Android
- [[ ${(L)os} != (mingw|msys)* ]] || os=MSYS_NT-10.0
- local arch && arch="$(uname -m)" && [[ -n $arch ]]
- daemon=$_gitstatus_plugin_dir/bin/gitstatusd-${os:l}-${arch:l}
- }
- [[ -x $daemon ]]
-
- lock_file=${TMPDIR:-/tmp}/gitstatus.$$.lock.$EPOCHREALTIME.$RANDOM
- echo -n >$lock_file
- zsystem flock -f lock_fd $lock_file
-
- req_fifo=${TMPDIR:-/tmp}/gitstatus.$$.req.$EPOCHREALTIME.$RANDOM
- resp_fifo=${TMPDIR:-/tmp}/gitstatus.$$.resp.$EPOCHREALTIME.$RANDOM
- mkfifo $req_fifo $resp_fifo
-
- local -i threads=${GITSTATUS_NUM_THREADS:-0}
- (( threads > 0)) || {
- threads=8
- [[ -n $os ]] || { os="$(uname -s)" && [[ -n $os ]] }
- case $os in
- FreeBSD) (( ! $+commands[sysctl] )) || threads=$(( 2 * $(sysctl -n hw.ncpu) ));;
- *) (( ! $+commands[getconf] )) || threads=$(( 2 * $(getconf _NPROCESSORS_ONLN) ));;
- esac
- (( threads <= 32 )) || threads=32
- }
+ fi
- local -a daemon_args=(
- --lock-fd=3
- --parent-pid=${(q)$}
- --num-threads=${(q)threads}
- --max-num-staged=${(q)max_num_staged}
- --max-num-unstaged=${(q)max_num_unstaged}
- --max-num-conflicted=${(q)max_num_conflicted}
- --max-num-untracked=${(q)max_num_untracked}
- --dirty-max-index-size=${(q)dirty_max_index_size}
- --log-level=${(q)log_level:-INFO}
- $extra_flags)
-
- local cmd="
- exec >&4
- echo \$\$
- ${(q)daemon} $daemon_args
- if [[ \$? != (0|10) && \$? -le 128 && -f ${(q)daemon}-static ]]; then
- ${(q)daemon}-static $daemon_args
- fi
- echo -nE $'bye\x1f0\x1e'"
- # Try to use the same executable as the current zsh. Some people like having an ancient
- # `zsh` in their PATH while using a newer version. zsh 5.0.2 hangs when enabling `monitor`.
- #
- # zsh -mc '' &! # hangs when using zsh 5.0.2
- local zsh=${${:-/proc/self/exe}:A}
- [[ -x $zsh ]] || zsh=zsh
- cmd="cd /; read; unsetopt bg_nice; ${(q)zsh} -dfxc ${(q)cmd} &!; rm -f ${(q)req_fifo} ${(q)resp_fifo} ${(q)lock_file}"
- # We use `zsh -c` instead of plain {} or () to work around bugs in zplug (it hangs on
- # startup). Double fork is to daemonize.
- $zsh -dfmxc $cmd <$req_fifo >$log_file 2>&1 3<$lock_file 4>$resp_fifo &!
-
- sysopen -w -o cloexec,sync -u req_fd $req_fifo
- sysopen -r -o cloexec -u resp_fd $resp_fifo
- echo -nE $'0\nhello\x1f\x1e' >&$req_fd
- }
-
- (( async )) && {
- daemon_pid=-1
- } || {
- local reply IFS=''
- read -ru $resp_fd reply
- [[ $reply == <1-> ]]
- daemon_pid=reply
-
- function _gitstatus_process_response_${name}() {
+ if (( ! _GITSTATUS_STATE_$name )); then
+ print -rn >$file_prefix.lock || return
+ zsystem flock -f lock_fd $file_prefix.lock || return
+ typeset -gi _GITSTATUS_LOCK_FD_$name=lock_fd
+
+ {
+ () {
+ [[ $sysparams[procsubstpid] == <1-> ]] || return
+ typeset -gi GITSTATUS_DAEMON_PID_$name="sysparams[procsubstpid]"
+ sysopen -r -o cloexec -u resp_fd -- $1 || return
+ typeset -gi _GITSTATUS_RESP_FD_$name=resp_fd
+ } <(
+ exec 2>&3 3>&- || return
+ local pgid=$sysparams[pid]
+ [[ $pgid == <1-> ]] || return
+
+ {
+ {
+ trap '' PIPE
+
+ local os daemon=$GITSTATUS_DAEMON
+ if [[ -z $daemon ]]; then
+ os="$(uname -s)" || return
+ [[ -n $os ]] || return
+ case $os in
+ Linux) [[ "$(uname -o)" == Android ]] && os=android;;
+ (#i)cygwin_nt-*) os=cygwin_nt-10.0;;
+ (#i)(mingw|msys)) os=msys_nt-10.0;;
+ esac
+ local arch
+ arch="$(uname -m)" || return
+ [[ -n $arch ]] || return
+ daemon=$_gitstatus_plugin_dir/bin/gitstatusd-${os:l}-${arch:l}
+ fi
+ [[ -x $daemon ]] || return
+
+ if [[ $GITSTATUS_NUM_THREADS == <1-> ]]; then
+ args+=(-t $GITSTATUS_NUM_THREADS)
+ else
+ local cpus
+ if [[ $+commands[sysctl] == 0 || "${os:-$(uname -s)}" == Linux ]] ||
+ ! cpus="$(sysctl -n hw.ncpu)"; then
+ if (( ! $+commands[getconf] )) || ! cpus="$(getconf _NPROCESSORS_ONLN)"; then
+ cpus=8
+ fi
+ fi
+ args+=(-t $((cpus > 16 ? 32 : cpus > 0 ? 2 * cpus : 16)))
+ fi
+
+ mkfifo -- $file_prefix.fifo || return
+ print -n 1 || return
+ exec <$file_prefix.fifo || return
+ zf_rm -- $file_prefix.fifo || return
+
+ $daemon "${(@)args}"
+ if [[ $? != (0|10) && $? -le 128 && -x ${daemon}-static ]]; then
+ ${daemon}-static "${(@)args}" || return
+ fi
+ } always {
+ kill -- -$pgid
+ }
+ } &!
+
+ {
+ if zsystem flock -- $file_prefix.lock && [[ -e $file_prefix.lock ]]; then
+ zf_rm -f -- $file_prefix.lock $file_prefix.fifo
+ kill -- -$pgid
+ fi
+ } &!
+ ) || return
+ } 3>>$daemon_log </dev/null >/dev/null || return
+
+ typeset -gi _GITSTATUS_STATE_$name=1
+ fi
+
+ if (( ! async )); then
+ (( _GITSTATUS_CLIENT_PID_$name == sysparams[pid] )) || return
+
+ local ready
+ [[ -t $resp_fd ]]
+ sysread -s1 -t $timeout -i $resp_fd ready || return
+ [[ $ready == 1 ]] || return
+
+ sysopen -w -o cloexec -u req_fd -- $file_prefix.fifo || return
+ typeset -gi _GITSTATUS_REQ_FD_$name=req_fd
+
+ function _gitstatus_process_response_$name() {
+ emulate -L zsh -o no_aliases -o extended_glob -o typeset_silent
local name=${${(%):-%N}#_gitstatus_process_response_}
- (( ARGC == 1 )) && {
+ if (( ARGC == 1 )); then
_gitstatus_process_response $name 0 ''
- true
- } || {
+ else
gitstatus_stop $name
- }
+ fi
}
- zle -F $resp_fd _gitstatus_process_response_${name}
-
- read -r -d $'\x1e' -u $resp_fd -t $timeout reply
- [[ $reply == $'hello\x1f0' ]]
-
- function _gitstatus_cleanup_$$_${ZSH_SUBSHELL}_${daemon_pid}() {
- emulate -L zsh
- setopt err_return no_unset
- local fname=${(%):-%N}
- local prefix=_gitstatus_cleanup_$$_${ZSH_SUBSHELL}_
- [[ $fname == ${prefix}* ]] || return 0
- local -i daemon_pid=${fname#$prefix}
- kill -- -$daemon_pid &>/dev/null || true
+ if ! zle -F $resp_fd _gitstatus_process_response_$name; then
+ unfunction _gitstatus_process_response_$name
+ return 1
+ fi
+
+ function _gitstatus_cleanup_$name() {
+ emulate -L zsh -o no_aliases -o extended_glob -o typeset_silent
+ local name=${${(%):-%N}#_gitstatus_cleanup_}
+ (( _GITSTATUS_CLIENT_PID_$name == sysparams[pid] )) || return
+ gitstatus_stop $name
}
- add-zsh-hook zshexit _gitstatus_cleanup_$$_${ZSH_SUBSHELL}_${daemon_pid}
- }
+ if ! add-zsh-hook zshexit _gitstatus_cleanup_$name; then
+ unfunction _gitstatus_cleanup_$name
+ return 1
+ fi
- (( ! stderr_fd )) || {
- unsetopt xtrace
- exec 2>&$stderr_fd {stderr_fd}>&-
- stderr_fd=0
- }
- }
+ print -nru $req_fd -- $'hello\x1f\x1e' || return
+ local expected=$'hello\x1f0' actual
+ while (( $#actual < $#expected )); do
+ [[ -t $resp_fd ]]
+ sysread -s $(($#expected - $#actual)) -t $timeout -i $resp_fd actual || return
+ done
+ [[ $actual == $expected ]] || return
- gitstatus_start_impl && {
- typeset -gi GITSTATUS_DAEMON_PID_${name}=$daemon_pid
- (( ! req_fd )) || {
- typeset -gi _GITSTATUS_REQ_FD_${name}=$req_fd
- typeset -gi _GITSTATUS_RESP_FD_${name}=$resp_fd
- typeset -gi _GITSTATUS_LOCK_FD_${name}=$lock_fd
- typeset -gi _GITSTATUS_CLIENT_PID_${name}=$$
- typeset -gi _GITSTATUS_DIRTY_MAX_INDEX_SIZE_${name}=$dirty_max_index_size
- }
- unset -f gitstatus_start_impl
- } || {
- unsetopt err_return
- add-zsh-hook -d zshexit _gitstatus_cleanup_$$_${ZSH_SUBSHELL}_${daemon_pid}
- (( $+functions[_gitstatus_process_response_${name}] )) && {
- zle -F $resp_fd
- unfunction _gitstatus_process_response_${name}
- }
- (( resp_fd )) && exec {resp_fd}>&-
- (( req_fd )) && exec {req_fd}>&-
- (( lock_fd )) && zsystem flock -u $lock_fd
- (( stderr_fd )) && { exec 2>&$stderr_fd {stderr_fd}>&- }
- (( daemon_pid > 0 )) && kill -- -$daemon_pid &>/dev/null
-
- rm -f $lock_file $req_fifo $resp_fifo
- unset -f gitstatus_start_impl
-
- unset GITSTATUS_DAEMON_PID_${name}
- unset _GITSTATUS_REQ_FD_${name}
- unset _GITSTATUS_RESP_FD_${name}
- unset _GITSTATUS_LOCK_FD_${name}
- unset _GITSTATUS_CLIENT_PID_${name}
- unset _GITSTATUS_DIRTY_MAX_INDEX_SIZE_${name}
-
- >&2 print -P '[%F{red}ERROR%f]: gitstatus failed to initialize.'
- >&2 echo -E ''
- >&2 echo -E ' Your git prompt may disappear or become slow.'
- if [[ -s $xtrace_file ]]; then
- >&2 echo -E ''
- >&2 echo -E " The content of ${(q-)xtrace_file} (gitstatus_start_impl xtrace):"
- >&2 print -P '%F{yellow}'
- >&2 awk '{print " " $0}' <$xtrace_file
- >&2 print -P '%F{red} ^ this command failed%f'
+ zf_rm -- $file_prefix.lock || return
+ zsystem flock -u $lock_fd || return
+
+ typeset -gi _GITSTATUS_STATE_$name=2
+ fi
+ } always {
+ local err=$?
+ if (( stderr_fd )); then
+ unsetopt xtrace
+ exec 2>&$stderr_fd
fi
- if [[ -s $log_file ]]; then
- >&2 echo -E ''
- >&2 echo -E " The content of ${(q-)log_file} (gitstatus daemon log):"
- >&2 print -P '%F{yellow}'
- >&2 awk '{print " " $0}' <$log_file
- >&2 print -nP '%f'
+ (( err )) || return
+ gitstatus_stop $name
+ setopt prompt_percent no_prompt_subst no_prompt_bang
+ print -Pru2 -- '[%F{red}ERROR%f]: gitstatus failed to initialize.'
+ print -ru2 -- ''
+ print -ru2 -- ' Your git prompt may disappear or become slow.'
+ if [[ -s $xtrace ]]; then
+ print -ru2 -- ''
+ print -ru2 -- " The content of ${(q-)xtrace} (gitstatus_start xtrace):"
+ print -Pru2 -- '%F{yellow}'
+ >&2 awk '{print " " $0}' <$xtrace
+ print -Pnru2 -- '%f'
fi
- if [[ ${GITSTATUS_LOG_LEVEL:-} == DEBUG ]]; then
- >&2 echo -E ''
- >&2 echo -E ' Your system information:'
- >&2 print -P '%F{yellow}'
- >&2 echo -E " zsh: $ZSH_VERSION"
- >&2 echo -E " uname -a: $(uname -a)"
- >&2 print -P '%f'
- >&2 echo -E ' If you need help, open an issue and attach this whole error message to it:'
- >&2 echo -E ''
- >&2 print -P ' %F{green}https://github.com/romkatv/gitstatus/issues/new%f'
+ if [[ -s $daemon_log ]]; then
+ print -ru2 -- ''
+ print -ru2 -- " The content of ${(q-)daemon_log} (gitstatus daemon log):"
+ print -Pru2 -- '%F{yellow}'
+ >&2 awk '{print " " $0}' <$daemon_log
+ print -Pnru2 -- '%f'
+ fi
+ if [[ $GITSTATUS_LOG_LEVEL == DEBUG ]]; then
+ print -ru2 -- ''
+ print -ru2 -- ' Your system information:'
+ print -Pru2 -- '%F{yellow}'
+ print -ru2 -- " zsh: $ZSH_VERSION"
+ print -ru2 -- " uname -a: $(uname -a)"
+ print -Pru2 -- '%f'
+ print -ru2 -- ' If you need help, open an issue and attach this whole error message to it:'
+ print -ru2 -- ''
+ print -Pru2 -- ' %F{green}https://github.com/romkatv/gitstatus/issues/new%f'
else
- >&2 echo -E ''
- >&2 echo -E ' Run the following command to retry with extra diagnostics:'
- >&2 print -P '%F{green}'
+ print -ru2 -- ''
+ print -ru2 -- ' Run the following command to retry with extra diagnostics:'
+ print -Pru2 -- '%F{green}'
local env="GITSTATUS_LOG_LEVEL=DEBUG"
- if [[ -n ${GITSTATUS_NUM_THREADS:-} ]]; then
+ if [[ -n $GITSTATUS_NUM_THREADS ]]; then
env+=" GITSTATUS_NUM_THREADS=${(q)GITSTATUS_NUM_THREADS}"
fi
- if [[ -n ${GITSTATUS_DAEMON:-} ]]; then
+ if [[ -n $GITSTATUS_DAEMON ]]; then
env+=" GITSTATUS_DAEMON=${(q)GITSTATUS_DAEMON}"
fi
- >&2 echo -nE " ${env} gitstatus_start ${(@q-)*}"
- >&2 print -P '%f'
- >&2 echo -E ''
- local zshrc='~/.zshrc'
- [[ -n ${ZDOTDIR:-} ]] && zshrc=${(D):-$ZDOTDIR/.zshrc}
- >&2 echo -E " If this command produces no output, add the following parameter to $zshrc:"
- >&2 echo -E ''
- >&2 print -P '%F{green} GITSTATUS_LOG_LEVEL=DEBUG%f'
- >&2 echo -E ''
- >&2 echo -E ' With this parameter, gitstatus will print additional information on error.'
+ print -nru2 -- " ${env} gitstatus_start ${(@q-)*}"
+ print -Pru2 -- '%f'
+ print -ru2 -- ''
+ local zshrc=${(D)ZDOTDIR:-~}/.zshrc
+ print -ru2 -- " If this command produces no output, add the following parameter to $zshrc:"
+ print -ru2 -- ''
+ print -Pru2 -- '%F{green} GITSTATUS_LOG_LEVEL=DEBUG%f'
+ print -ru2 -- ''
+ print -ru2 -- ' With this parameter gitstatus will print additional information on error.'
fi
-
- return 1
}
}
@@ -582,46 +640,57 @@ function gitstatus_start() {
#
# Usage: gitstatus_stop NAME.
function gitstatus_stop() {
- emulate -L zsh
- setopt no_unset
- (( ARGC == 1 )) || { echo "usage: gitstatus_stop NAME" >&2; return 1 }
-
- local name=$1
-
- local req_fd_var=_GITSTATUS_REQ_FD_${name}
- local resp_fd_var=_GITSTATUS_RESP_FD_${name}
- local lock_fd_var=_GITSTATUS_LOCK_FD_${name}
- local daemon_pid_var=GITSTATUS_DAEMON_PID_${name}
- local client_pid_var=_GITSTATUS_CLIENT_PID_${name}
- local dirty_size_var=_GITSTATUS_DIRTY_MAX_INDEX_SIZE_${name}
-
- [[ ${(P)daemon_pid_var:-} != -1 ]] || gitstatus_start -t 0 "$name" 2>/dev/null
+ emulate -L zsh -o no_aliases -o extended_glob -o typeset_silent
- local req_fd=${(P)req_fd_var:-}
- local resp_fd=${(P)resp_fd_var:-}
- local lock_fd=${(P)lock_fd_var:-}
- local daemon_pid=${(P)daemon_pid_var:-0}
-
- local cleanup_func=_gitstatus_cleanup_$$_${ZSH_SUBSHELL}_${daemon_pid}
-
- (( $+functions[_gitstatus_process_response_${name}] )) && {
- zle -F $resp_fd
- unfunction _gitstatus_process_response_${name}
- }
+ if (( ARGC != 1 )); then
+ print -ru2 -- "gitstatus_stop: exactly one positional argument is required"
+ return 1
+ fi
- (( resp_fd )) && exec {resp_fd}>&-
- (( req_fd )) && exec {req_fd}>&-
- (( lock_fd )) && zsystem flock -u $lock_fd
- (( daemon_pid > 0 )) && kill -- -$daemon_pid &>/dev/null
+ local name=$1
+ if [[ $name != [[:IDENT:]]## ]]; then
+ print -ru2 -- "gitstatus_stop: invalid positional argument: $name"
+ return 1
+ fi
- unset $req_fd_var $resp_fd_var $lock_fd_var $daemon_pid_var $client_pid_var $dirty_size_var
+ local state_var=_GITSTATUS_STATE_$name
+ local req_fd_var=_GITSTATUS_REQ_FD_$name
+ local resp_fd_var=_GITSTATUS_RESP_FD_$name
+ local lock_fd_var=_GITSTATUS_LOCK_FD_$name
+ local client_pid_var=GITSTATUS_CLIENT_PID_$name
+ local daemon_pid_var=GITSTATUS_DAEMON_PID_$name
+ local inflight_var=_GITSTATUS_NUM_INFLIGHT_$name
+ local file_prefix_var=_GITSTATUS_FILE_PREFIX_$name
+ local dirty_max_index_size_var=_GITSTATUS_DIRTY_MAX_INDEX_SIZE_$name
+
+ local req_fd=${(P)req_fd_var}
+ local resp_fd=${(P)resp_fd_var}
+ local lock_fd=${(P)lock_fd_var}
+ local daemon_pid=${(P)daemon_pid_var}
+ local file_prefix=${(P)file_prefix_var}
+
+ local cleanup=_gitstatus_cleanup_$name
+ local process=_gitstatus_process_response_$name
+
+ [[ -n $daemon_pid ]] && kill -- -$daemon_pid 2>/dev/null
+
+ if (( $+functions[$cleanup] )); then
+ add-zsh-hook -d zshexit $cleanup
+ unfunction -- $cleanup
+ fi
- if (( $+functions[$cleanup_func] )); then
- add-zsh-hook -d zshexit $cleanup_func
- unfunction $cleanup_func
+ if (( $+functions[$process] )); then
+ [[ -n $resp_fd ]] && zle -F $resp_fd
+ unfunction -- $process
fi
- return 0
+ [[ -n $file_prefix ]] && zf_rm -f -- "$file_prefix.lock" "$file_prefix.fifo"
+ [[ -n $lock_fd ]] && zsystem flock -u $lock_fd
+ [[ -n $req_fd ]] && exec {req_fd}>&-
+ [[ -n $resp_fd ]] && exec {resp_fd}>&-
+
+ unset $state_var $req_fd_var $lock_fd_var $resp_fd_var $client_pid_var $daemon_pid_var
+ unset $inflight_var $file_prefix_var $dirty_max_index_size_var
}
# Usage: gitstatus_check NAME.
@@ -629,10 +698,20 @@ function gitstatus_stop() {
# Returns 0 if and only if `gitstatus_start NAME` has succeeded previously.
# If it returns non-zero, gitstatus_query NAME is guaranteed to return non-zero.
function gitstatus_check() {
- emulate -L zsh
- (( ARGC == 1 )) || { echo "usage: gitstatus_check NAME" >&2; return 1 }
- local daemon_pid_var=GITSTATUS_DAEMON_PID_${1}
- (( ${(P)daemon_pid_var:-0} > 0 ))
+ emulate -L zsh -o no_aliases -o extended_glob -o typeset_silent
+
+ if (( ARGC != 1 )); then
+ print -ru2 -- "gitstatus_check: exactly one positional argument is required"
+ return 1
+ fi
+
+ local name=$1
+ if [[ $name != [[:IDENT:]]## ]]; then
+ print -ru2 -- "gitstatus_check: invalid positional argument: $name"
+ return 1
+ fi
+
+ (( _GITSTATUS_STATE_$name == 2 ))
}
(( ${#_gitstatus_opts} )) && setopt ${_gitstatus_opts[@]}
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-19 01:52:24 +0300