stop loading icons.zsh lazily; print boundaries in get_icon_names

internal/icons.zsh

@@ -636,14 +636,18 @@ function _p9k_init_icons() {
 }
 
 # Sadly, this is a part of public API. Its use is emphatically discouraged.
-function _p9k_print_icon() {
+function print_icon() {
+  eval "$__p9k_intro"
+  if (( ! $+_p9k__locale )); then
+    _p9k_init_locale
+    [[ -z $_p9k__locale ]] || local LC_ALL=$_p9k__locale
+  fi
   _p9k_init_icons
-  local icon_name=$1
-  local var_name=POWERLEVEL9K_${icon_name}
-  if [[ -n "${(tP)var_name}" ]]; then
-    echo -n "${(P)var_name}"
+  local var=POWERLEVEL9K_$1
+  if (( $+parameters[$var] )); then
+    echo -n - ${(P)var}
   else
-    echo -n "${icons[$icon_name]}"
+    echo -n - $icons[$1]
   fi
 }
 
@@ -652,17 +656,22 @@ function _p9k_print_icon() {
 #   * $1 string - If "original", then the original icons are printed,
 #                 otherwise "print_icon" is used, which takes the users
 #                 overrides into account.
-function _p9k_get_icon_names() {
+function get_icon_names() {
+  eval "$__p9k_intro"
+  if (( ! $+_p9k__locale )); then
+    _p9k_init_locale
+    [[ -z $_p9k__locale ]] || local LC_ALL=$_p9k__locale
+  fi
   _p9k_init_icons
-  # Iterate over a ordered list of keys of the icons array
+  local key
   for key in ${(@kon)icons}; do
-    echo -n "POWERLEVEL9K_$key: "
-    if [[ "${1}" == "original" ]]; then
-      # print the original icons as they are defined in the array above
-      echo "${icons[$key]}"
+    echo -n - "POWERLEVEL9K_$key: "
+    print -nP "%K{red} %k"
+    if [[ $1 == original ]]; then
+      echo -n - $icons[$key]
     else
-      # print the icons as they are configured by the user
-      echo "$(print_icon "$key")"
+      print_icon $key
     fi
+    print -P "%K{red} %k"
   done
 }

internal/p10k.zsh

@@ -52,6 +52,7 @@ fi
 source "${__p9k_root_dir}/internal/configure.zsh"
 source "${__p9k_root_dir}/internal/worker.zsh"
 source "${__p9k_root_dir}/internal/parser.zsh"
+source "${__p9k_root_dir}/internal/icons.zsh"
 
 # For compatibility with Powerlevel9k. It's not recommended to use mnemonic color
 # names in the configuration except for colors 0-7 as these are standard.
@@ -137,32 +138,6 @@ function getColorCode() {
   return 1
 }
 
-# Sadly, this is a part of public API. Its use is emphatically discouraged.
-function print_icon() {
-  eval "$__p9k_intro"
-  if (( ! $+_p9k__locale )); then
-    _p9k_init_locale
-    [[ -z $_p9k__locale ]] || local LC_ALL=$_p9k__locale
-  fi
-  (( $+functions[_p9k_print_icon] )) || source "${__p9k_root_dir}/internal/icons.zsh"
-  _p9k_print_icon "$@"
-}
-
-# Prints a list of configured icons.
-#
-#   * $1 string - If "original", then the original icons are printed,
-#                 otherwise "print_icon" is used, which takes the users
-#                 overrides into account.
-function get_icon_names() {
-  eval "$__p9k_intro"
-  if (( ! $+_p9k__locale )); then
-    _p9k_init_locale
-    [[ -z $_p9k__locale ]] || local LC_ALL=$_p9k__locale
-  fi
-  (( $+functions[_p9k_get_icon_names] )) || source "${__p9k_root_dir}/internal/icons.zsh"
-  _p9k_get_icon_names "$@"
-}
-
 # _p9k_declare <type> <uppercase-name> [default]...
 function _p9k_declare() {
   local -i set=$+parameters[$2]
@@ -7055,7 +7030,7 @@ _p9k_must_init() {
     [[ $sig == $_p9k__param_sig ]] && return 1
     _p9k_deinit
   fi
-  _p9k__param_pat=$'v50\1'${ZSH_VERSION}$'\1'${ZSH_PATCHLEVEL}$'\1'
+  _p9k__param_pat=$'v51\1'${ZSH_VERSION}$'\1'${ZSH_PATCHLEVEL}$'\1'
   _p9k__param_pat+=$'${#parameters[(I)POWERLEVEL9K_*]}\1${(%):-%n%#}\1$GITSTATUS_LOG_LEVEL\1'
   _p9k__param_pat+=$'$GITSTATUS_ENABLE_LOGGING\1$GITSTATUS_DAEMON\1$GITSTATUS_NUM_THREADS\1'
   _p9k__param_pat+=$'$DEFAULT_USER\1${ZLE_RPROMPT_INDENT:-1}\1$P9K_SSH\1$__p9k_ksh_arrays'
@@ -7075,7 +7050,6 @@ function _p9k_set_os() {
 }
 
 function _p9k_init_cacheable() {
-  (( $+functions[_p9k_init_icons] )) || source "${__p9k_root_dir}/internal/icons.zsh"
   _p9k_init_icons
   _p9k_init_params
   _p9k_init_prompt

internal/wizard.zsh

@@ -1827,7 +1827,6 @@ fi
 
 zmodload zsh/terminfo                     || return
 autoload -Uz is-at-least                  || return
-source $__p9k_root_dir/internal/icons.zsh || return
 
 if is-at-least 5.7.1 && [[ $COLORTERM == (24bit|truecolor) ]]; then
   local -ir has_truecolor=1