wip: some churn on dynamic stuff

dynamic.txt

@@ -47,12 +47,29 @@ POWERLEVEL9K_DISPLAY_NEW_TTY=(ruler=hide)
 POWERLEVEL9K_NEW_TTY_MAX_AGE_SECONDS=5
 POWERLEVEL9K_TIME_UPDATE_ON_COMMAND=true
 
-# $BUFFER  current buffer
+# $BUFFER       current command line
-# $1       the first word in $BUFFER after alias expansion
+# $P9K_COMMAND  the first word in $BUFFER after alias expansion
 function p10k-on-buffer-change() {
-  if [[ $2 == (|*/)kubectl ]]; then
+  case ${P9K_COMMAND:t} in
-    p10k display segment:kubecontext=show
+    kubectl)   p10k display segment:kubecontext=show;;
-  else
+    az)        p10k display segment:azure=show;;
-    p10k display segment:kubecontext=hide
+    terraform) p10k display segment:azure=show segment:kubecontext=show;;
-  fi
+    *)         p10k display segment:azure=hide segment:kubecontext=hide;;
+  esac
+}
+
+# $P9K_PROMPT_TYPE  instant|regular
+# $P9K_TTY_TYPE     new|old
+function p10k-on-pre-prompt() {
+  p10k display segment:kubecontext=hide segment:azure=hide
+  p10k display line1=show right=show segment:time=hide
+  if [[ $P9K_TTY_TYPE == new ]]; then
+    p10k display empty_line=hide
+  else
+    p10k display empty_line=show
+  fi
+}
+
+function p10k-on-post-prompt() {
+  p10k display line1=hide right=hide segment:time=show
 }

internal/p10k.zsh

@@ -616,7 +616,7 @@ _p9k_left_prompt_segment() {
     fi
 
     p+="\${_p9k_c::=$content_exp_}"
-    p+='${_p9k_e::=${${__p9k_s_'${${1#prompt_}%%[A-Z_]#}'+00}:-'
+    p+='${_p9k_e::=${${${__p9k_display[s/'${${1#prompt_}%%[A-Z_]#}']:#show}:+00}:-'
     if (( has_icon == -1 )); then
       p+='${${(%):-$_p9k_c%1(l.1.0)}[-1]}${${(%):-$_p9k_v%1(l.1.0)}[-1]}}'
     else
@@ -837,7 +837,7 @@ _p9k_right_prompt_segment() {
     fi
 
     p+="\${_p9k_c::=$content_exp_}"
-    p+='${_p9k_e::=${${__p9k_s_'${${1#prompt_}%%[A-Z_]#}'+00}:-'
+    p+='${_p9k_e::=${${${__p9k_display[s/'${${1#prompt_}%%[A-Z_]#}']:#show}:+00}:-'
     if (( has_icon == -1 )); then
       p+='${${(%):-$_p9k_c%1(l.1.0)}[-1]}${${(%):-$_p9k_v%1(l.1.0)}[-1]}}'
     else
@@ -3587,6 +3587,7 @@ _p9k_dump_instant_prompt() {
       >&$fd print -r -- '
   zmodload zsh/terminfo
   (( $+terminfo[cuu] && $+terminfo[cuf] && $+terminfo[ed] && $+terminfo[sc] && $+terminfo[rc] )) || return
+  local -A __p9k_display
   local pwd=${(%):-%/}
   local prompt_file=$prompt_dir/prompt-${#pwd}
   local key=$pwd:$ssh:${(%):-%#}
@@ -5538,6 +5539,11 @@ Example: Bind Ctrl+P to toggle right prompt.
   zle -N toggle-right-prompt
   bindkey '^P' toggle-right-prompt"
 
+# 0  -- reset-prompt not blocked
+# 1  -- reset-prompt blocked and not needed
+# 2  -- reset-prompt blocked and needed
+typeset -gi __p9k_reset_state
+
 function p10k() {
   [[ $# != 1 || $1 != finalize ]] || { p10k-instant-prompt-finalize; return }
 
@@ -5593,57 +5599,34 @@ function p10k() {
         print -rP -- $__p9k_p10k_display_usage >&2
         return 1
       fi
+      if [[ $2 == -h ]]; then
+        print -rP -- $__p9k_p10k_display_usage >&2
+        return 0
+      fi
       shift
       local opt
-      local -i reset
       for opt; do
-        case $opt in
+        local pair=(${(s:=:)opt})
-          -h) print -rP -- $__p9k_p10k_display_usage >&2; return 0;;
+        local name=${pair[1]/#segment/s}
-          +right)
+        local prev=$__p9k_display[$name]
-            if (( $+__p9k_x_right )); then
+        if [[ $pair[2] == *,* ]]; then  # branch purely for optimization
-              reset=1
+          local list=(${(s:,:)${pair[2]}})
-              unset __p9k_x_right __p9k_x_gap
+          local new=${list[list[(I)cur]+1]:-$list[1]}
-            fi
+        else
-            ;;
+          local new=$pair[2]
-          -right)
+        fi
-            if (( ! $+__p9k_x_right )); then
+        [[ $prev == $new ]] && continue
-              reset=1
+        __p9k_display[$name]=$new
-              __p9k_x_gap=
+        if (( __p9k_reset_state > 0 )); then
-              __p9k_x_right=
+          __p9k_reset_state=2
-            fi
+        else
-            ;;
+          __p9k_reset_state=-1
-          right)
+        fi
-            reset=1
-            if (( $+__p9k_x_right )); then
-              unset __p9k_x_right __p9k_x_gap
-            else
-              typeset -g __p9k_x_right=
-              typeset -g __p9k_x_gap=
-            fi
-          ;;
-          +s:*)
-            if (( $+parameters[__p9k_s_${opt:3 }] )); then
-              reset=1
-              unset __p9k_s_${opt:3 }
-            fi
-            ;;
-          -s:*)
-            if (( ! $+parameters[__p9k_s_${opt:3 }] )); then
-              reset=1
-              typeset -g __p9k_s_${opt:3 }=
-            fi
-            ;;
-          s:*)
-            reset=1
-            if (( $+parameters[__p9k_s_${opt:2 }] )); then
-              unset __p9k_s_${opt:2 }
-            else
-              typeset -g __p9k_s_${opt:2 }=
-            fi
-          ;;
-        esac
       done
-      (( reset )) && zle && _p9k_reset_prompt || true
+      if (( __p9k_reset_state == -1 )); then
+        _p9k_reset_prompt
+        __p9k_reset_state=0
+      fi
       ;;
     configure)
       if (( ARGC > 1 )); then