retain instant prompt and state dumps when TERM or TERM_PROGRAM change (#1098)

internal/p10k.zsh

@@ -5758,7 +5758,7 @@ _p9k_set_instant_prompt() {
   [[ -n $RPROMPT ]] || unset RPROMPT
 }
 
-typeset -gri __p9k_instant_prompt_version=37
+typeset -gri __p9k_instant_prompt_version=38
 
 _p9k_dump_instant_prompt() {
   local user=${(%):-%n}
@@ -5774,7 +5774,7 @@ _p9k_dump_instant_prompt() {
     local -i fd
     sysopen -a -m 600 -o creat,trunc -u fd -- $tmp || return
     {
-      [[ $TERM_PROGRAM == Hyper ]] && local hyper='==' || local hyper='!='
+      [[ $TERM == (screen*|tmux*) ]] && local screen='-n' || local screen='-z'
       local -a display_v=("${_p9k__display_v[@]}")
       local -i i
       for ((i = 6; i <= $#display_v; i+=2)); do display_v[i]=show; done
@@ -5785,14 +5785,16 @@ _p9k_dump_instant_prompt() {
       if [[ -r $gitstatus_dir/install.info ]]; then
         IFS= read -r gitstatus_header <$gitstatus_dir/install.info || return
       fi
+      >&$fd print -r -- '[[ -t 0 && -t 1 && -t 2 && -o interactive && -o zle && -o no_xtrace ]] &&
+  ! (( ${+__p9k_instant_prompt_disabled} || ZSH_SUBSHELL || ${+ZSH_SCRIPT} || ${+ZSH_EXECUTION_STRING} )) || return 0'
       >&$fd print -r -- "() {
   $__p9k_intro_no_locale
-  (( ! \$+__p9k_instant_prompt_disabled )) || return
+  typeset -gi __p9k_instant_prompt_disabled=1
-  typeset -gi __p9k_instant_prompt_disabled=1 __p9k_instant_prompt_sourced=$__p9k_instant_prompt_version
   [[ \$ZSH_VERSION == ${(q)ZSH_VERSION} && \$ZSH_PATCHLEVEL == ${(q)ZSH_PATCHLEVEL} &&
-     \$TERM_PROGRAM $hyper 'Hyper' && \$+VTE_VERSION == $+VTE_VERSION && \$TERM == ${(q)TERM} &&
+     $screen \${(M)TERM:#(screen*|tmux*)} &&
+     \${#\${(M)VTE_VERSION:#(<1-4602>|4801)}} == ${#${(M)VTE_VERSION:#(<1-4602>|4801)}} &&
      \$POWERLEVEL9K_DISABLE_INSTANT_PROMPT != 'true' &&
-     \$POWERLEVEL9K_INSTANT_PROMPT != 'off' ]] || { __p9k_instant_prompt_sourced=0; return 1; }
+     \$POWERLEVEL9K_INSTANT_PROMPT != 'off' ]] || return
   typeset -g __p9k_instant_prompt_param_sig=${(q+)_p9k__param_sig}
   local gitstatus_dir=${(q)gitstatus_dir}
   local gitstatus_header=${(q)gitstatus_header}
@@ -5808,12 +5810,7 @@ _p9k_dump_instant_prompt() {
   if [[ -r $gitstatus_dir/install.info ]]; then
     IFS= read -r real_gitstatus_header <$gitstatus_dir/install.info || real_gitstatus_header=borked
   fi
-  if [[ $real_gitstatus_header != $gitstatus_header ]]; then
+  [[ $real_gitstatus_header == $gitstatus_header ]] || return
-    __p9k_instant_prompt_sourced=0
-    return 1
-  fi
-  [[ $ZSH_SUBSHELL == 0 && -z $ZSH_SCRIPT && -z $ZSH_EXECUTION_STRING &&
-     -t 0 && -t 1 && -t 2 && -o interactive && -o zle && -o no_xtrace ]] || return
   zmodload zsh/langinfo zsh/terminfo zsh/system || return
   if [[ $langinfo[CODESET] != (utf|UTF)(-|)8 ]]; then
     local loc_cmd=$commands[locale]
@@ -5833,9 +5830,16 @@ _p9k_dump_instant_prompt() {
   local prompt_file=$prompt_dir/prompt-${#pwd}
   local key=$pwd:$ssh:${(%):-%#}
   local content
+  if [[ ! -e $prompt_file ]]; then
+    typeset -gi __p9k_instant_prompt_sourced='$__p9k_instant_prompt_version'
+    return 1
+  fi
   { content="$(<$prompt_file)" } 2>/dev/null || return
   local tail=${content##*$rs$key$us}
-  [[ ${#tail} != ${#content} ]] || return
+  if (( ${#tail} == ${#content} )); then
+    typeset -gi __p9k_instant_prompt_sourced='$__p9k_instant_prompt_version'
+    return 1
+  fi
   local P9K_PROMPT=instant
   if [[ -z $P9K_TTY || $P9K_TTY == old && -n ${_P9K_TTY:#$TTY} ]]; then'
       if (( _POWERLEVEL9K_NEW_TTY_MAX_AGE_SECONDS < 0 )); then
@@ -5962,15 +5966,14 @@ _p9k_dump_instant_prompt() {
       fi
       >&$fd print -r -- '
   trap "unset -m _p9k__\*; unfunction p10k" EXIT
-  local -a _p9k_t=("${(@ps:$us:)${tail%%$rs*}}")'
+  local -a _p9k_t=("${(@ps:$us:)${tail%%$rs*}}")
-      if [[ $+VTE_VERSION == 1 || $TERM_PROGRAM == Hyper ]]; then
+  if [[ $+VTE_VERSION == 1 || $TERM_PROGRAM == Hyper ]] && (( $+commands[stty] )); then
     if [[ $TERM_PROGRAM == Hyper ]]; then
       local bad_lines=40 bad_columns=100
     else
       local bad_lines=24 bad_columns=80
     fi
-        >&$fd print -r -- '
+    if (( LINES == bad_lines && COLUMNS == bad_columns )); then
-  if (( LINES == '$bad_lines' && COLUMNS == '$bad_columns' )); then
       zmodload -F zsh/stat b:zstat || return
       zmodload zsh/datetime || return
       local -a tty_ctime
@@ -5978,12 +5981,12 @@ _p9k_dump_instant_prompt() {
         local -F deadline=$((EPOCHREALTIME+0.025))
         local tty_size
         while true; do
-        if (( EPOCHREALTIME > deadline )) || ! tty_size="$(/bin/stty size 2>/dev/null)" || [[ $tty_size != <->" "<-> ]]; then
+          if (( EPOCHREALTIME > deadline )) || ! tty_size="$(command stty size 2>/dev/null)" || [[ $tty_size != <->" "<-> ]]; then
             (( $+_p9k__ruler_i )) || local -i _p9k__ruler_i=1
             local _p9k__g= _p9k__'$#_p9k_line_segments_right'r= _p9k__'$#_p9k_line_segments_right'r_frame=
             break
           fi
-        if [[ $tty_size != "'$bad_lines' '$bad_columns'" ]]; then
+          if [[ $tty_size != "$bad_lines $bad_columns" ]]; then
             local lines_columns=(${=tty_size})
             local LINES=$lines_columns[1]
             local COLUMNS=$lines_columns[2]
@@ -5991,8 +5994,8 @@ _p9k_dump_instant_prompt() {
           fi
         done
       fi
-  fi'
     fi
+  fi'
       (( __p9k_ksh_arrays )) && >&$fd print -r -- '  setopt ksh_arrays'
       (( __p9k_sh_glob )) && >&$fd print -r -- '  setopt sh_glob'
       >&$fd print -r -- '  typeset -ga __p9k_used_instant_prompt=("${(@e)_p9k_t[-3,-1]}")'
@@ -6017,15 +6020,13 @@ _p9k_dump_instant_prompt() {
     fi
     _p9k__ret=$x
   }
-  local out'
+  local out
-       [[ $+VTE_VERSION == 1 || $TERM_PROGRAM == Hyper ]] && >&$fd print -r -- '  if (( ! $+_p9k__g )); then'
+  if [[ $+VTE_VERSION == 0 && $TERM_PROGRAM != Hyper ]] || (( ! $+_p9k__g )); then
-       >&$fd print -r -- '
     local mark=${(e)PROMPT_EOL_MARK}
     [[ $mark == "%B%S%#%s%b" ]] && _p9k__ret=1 || _p9k_prompt_length $mark
     local -i fill=$((COLUMNS > _p9k__ret ? COLUMNS - _p9k__ret : 0))
-  out+="${(%):-%b%k%f%s%u$mark${(pl.$fill.. .)}$cr%b%k%f%s%u%E}"'
+    out+="${(%):-%b%k%f%s%u$mark${(pl.$fill.. .)}$cr%b%k%f%s%u%E}"
-        [[ $+VTE_VERSION == 1 || $TERM_PROGRAM == Hyper ]] && >&$fd print -r -- '  fi'
+  fi
-        >&$fd print -r -- '
   out+="${(pl.$height..$lf.)}$esc${height}A$terminfo[sc]"
   out+=${(%):-"$__p9k_used_instant_prompt[1]$__p9k_used_instant_prompt[2]"}
   if [[ -n $__p9k_used_instant_prompt[3] ]]; then
@@ -6094,7 +6095,8 @@ _p9k_dump_instant_prompt() {
   zshexit_functions=(_p9k_instant_prompt_cleanup $zshexit_functions)
   precmd_functions=(_p9k_instant_prompt_precmd_first $precmd_functions)
   DISABLE_UPDATE_PROMPT=true
-} && unsetopt prompt_cr prompt_sp || true'
+} && unsetopt prompt_cr prompt_sp && typeset -gi __p9k_instant_prompt_sourced='$__p9k_instant_prompt_version' ||
+  typeset -gi __p9k_instant_prompt_sourced=${__p9k_instant_prompt_sourced:-0}'
     } always {
       exec {fd}>&-
     }
@@ -7936,11 +7938,11 @@ _p9k_must_init() {
   _p9k__param_pat+=$'$GITSTATUS_ENABLE_LOGGING\1$GITSTATUS_DAEMON\1$GITSTATUS_NUM_THREADS\1'
   _p9k__param_pat+=$'$GITSTATUS_CACHE_DIR\1$GITSTATUS_AUTO_INSTALL\1${ZLE_RPROMPT_INDENT:-1}\1'
   _p9k__param_pat+=$'$__p9k_sh_glob\1$__p9k_ksh_arrays\1$ITERM_SHELL_INTEGRATION_INSTALLED\1'
-  _p9k__param_pat+=$'${PROMPT_EOL_MARK-%B%S%#%s%b}\1$commands[locale]\1$langinfo[CODESET]\1'
+  _p9k__param_pat+=$'${PROMPT_EOL_MARK-%B%S%#%s%b}\1$+commands[locale]\1$langinfo[CODESET]\1'
-  _p9k__param_pat+=$'$VTE_VERSION\1$TERM_PROGRAM\1$DEFAULT_USER\1$P9K_SSH\1$commands[uname]\1'
+  _p9k__param_pat+=$'${(M)VTE_VERSION:#(<1-4602>|4801)}\1$DEFAULT_USER\1$P9K_SSH\1$+commands[uname]\1'
   _p9k__param_pat+=$'$__p9k_root_dir\1$functions[p10k-on-init]\1$functions[p10k-on-pre-prompt]\1'
   _p9k__param_pat+=$'$functions[p10k-on-post-widget]\1$functions[p10k-on-post-prompt]\1'
-  _p9k__param_pat+=$'$+commands[git]\1$terminfo[colors]\1$TERM'
+  _p9k__param_pat+=$'$+commands[git]\1$terminfo[colors]'
   local MATCH
   IFS=$'\1' _p9k__param_pat+="${(@)${(@o)parameters[(I)POWERLEVEL9K_*]}:/(#m)*/\${${(q)MATCH}-$IFS\}}"
   IFS=$'\2' _p9k__param_sig="${(e)_p9k__param_pat}"
@@ -8357,6 +8359,11 @@ _p9k_init() {
     _p9k_dumped_instant_prompt_sigs=()
   fi
 
+  if (( $+__p9k_instant_prompt_sourced && __p9k_instant_prompt_sourced != __p9k_instant_prompt_version )); then
+    _p9k_delete_instant_prompt
+    _p9k_dumped_instant_prompt_sigs=()
+  fi
+
   if (( $+__p9k_instant_prompt_erased )); then
     unset __p9k_instant_prompt_erased
     {
@@ -8832,10 +8839,5 @@ if [[ $__p9k_dump_file != $__p9k_instant_prompt_dump_file && -n $__p9k_instant_p
   zf_rm -f -- $__p9k_instant_prompt_dump_file{,.zwc} 2>/dev/null
 fi
 
-if [[ $+__p9k_instant_prompt_sourced == 1 && $__p9k_instant_prompt_sourced != $__p9k_instant_prompt_version ]]; then
-  _p9k_delete_instant_prompt
-  zf_rm -f -- $__p9k_dump_file{,.zwc} 2>/dev/null
-fi
-
 _p9k_init_ssh
 prompt_powerlevel9k_setup