change theme to astro

custom/themes/astro.zsh-theme

@@ -0,0 +1,42 @@
+# User info
+if [[ $UID -eq 0 ]]; then
+    local user_host='%{$terminfo[bold]$fg[red]%}%n@%m %{$reset_color%}'
+    local user_symbol='#'
+else
+    local user_host='%{$terminfo[bold]$fg[green]%}%n@%m %{$reset_color%}'
+    local user_symbol='$'
+fi
+
+# Directory info.
+local current_dir='${PWD/#$HOME/~} '
+
+# ret status
+local ret_status="(?:%{$fg_bold[green]%}➜ :%{$fg_bold[red]%}➜ )"
+
+# VCS
+YS_VCS_PROMPT_PREFIX="%{$fg_bold[white]%}[%{$reset_color%}%{$fg_bold[cyan]%}"
+YS_VCS_PROMPT_SUFFIX="%{$reset_color%} "
+YS_VCS_PROMPT_DIRTY=" %{$fg[red]%}✗"
+YS_VCS_PROMPT_CLEAN=" %{$fg[green]%}●"
+
+# Git short sha
+local git_sha='$(git_prompt_short_sha)'
+ZSH_THEME_GIT_PROMPT_SHA_BEFORE="%{$fg_bold[red]%}("
+ZSH_THEME_GIT_PROMPT_SHA_AFTER=")%{$reset_color%}%{$fg_bold[white]%}]%{$reset_color%} "
+
+# Git info.
+local git_info='$(git_prompt_info)'
+ZSH_THEME_GIT_PROMPT_PREFIX="$YS_VCS_PROMPT_PREFIX"
+ZSH_THEME_GIT_PROMPT_SUFFIX="$YS_VCS_PROMPT_SUFFIX"
+ZSH_THEME_GIT_PROMPT_DIRTY="$YS_VCS_PROMPT_DIRTY"
+ZSH_THEME_GIT_PROMPT_CLEAN="$YS_VCS_PROMPT_CLEAN"
+
+
+# Prompt format: \n # DIRECTORY [GIT_BRANCH STATE GIT_SHA] \n ➜
+PROMPT="
+%{$terminfo[bold]$fg[blue]%}${user_symbol}%{$reset_color%} \
+${user_host}\
+%{$terminfo[bold]$fg[yellow]%}${current_dir}%{$reset_color%}\
+${git_info}\
+${git_sha}
+%${ret_status}%{$reset_color%}"