improve zsh theme

bash_tools/theme_zsh.sh

@@ -1,5 +1,6 @@
 # Autoload zsh add-zsh-hook and vcs_info functions (-U autoload w/o substition, -z use zsh style)
 autoload -Uz add-zsh-hook vcs_info
+autoload -U colors && colors
 # Enable substitution in the prompt.
 setopt prompt_subst
 # Run vcs_info just before a prompt is displayed (precmd)
@@ -10,7 +11,13 @@ zstyle ':vcs_info:*' check-for-changes true
 zstyle ':vcs_info:*' unstagedstr ' *'
 zstyle ':vcs_info:*' stagedstr ' +'
 # Set the format of the Git information for vcs_info
-zstyle ':vcs_info:git:*' formats       '%F{green}(%b%F{red}%u%c%f%F{green})%f'
+
+# 3-Digit codes for various colors:
+# https://unix.stackexchange.com/a/124409/194343 
+
+vcs_info='%F{166}(%b%F{204}%u%c%f%F{166})%f'
+zstyle ':vcs_info:git:*' formats  $vcs_info     
+
 zstyle ':vcs_info:git:*' actionformats '(%b|%a%u%c)'
 
 #export PS1='%F{green}%1~ %F{cyan}${vcs_info_msg_0_}%f '
@@ -18,13 +25,14 @@ zstyle ':vcs_info:git:*' actionformats '(%b|%a%u%c)'
 local user="%B%(!.%F{red}.%F{green})%n%f "
 
 local user_symbol='%(!.#.$)'
-local current_dir="%B%F{cyan}%~ %f"
-
+local current_dir="%B%~ %b"
 local vcs_branch='${vcs_info_msg_0_}'
 
 #PROMPT="╭─${user}${current_dir}${vcs_branch}
 #╰─%B${user_symbol}%b "
 
-PROMPT="%F{magenta}› ${current_dir}${vcs_branch} "
+#PROMPT="%F{magenta}› ${current_dir}${vcs_branch} "
+
+PROMPT=" %F{106}${current_dir}%f${vcs_branch} "