From e3d28aba4f448ab5042bf898c6a0a8e26296d764 Mon Sep 17 00:00:00 2001
From: Bert Peters <bert@bertptrs.nl>
Date: Thu, 6 Sep 2018 15:59:35 +0200
Subject: [PATCH] Implement my own theme.

Theme mostly looks the same, but with slightly less fancy calculations
about line widths. This is okay for now.
---
 zsh/.config/zsh/.zshrc    |  4 +---
 zsh/.config/zsh/.zshtheme | 44 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 45 insertions(+), 3 deletions(-)
 create mode 100644 zsh/.config/zsh/.zshtheme

diff --git a/zsh/.config/zsh/.zshrc b/zsh/.config/zsh/.zshrc
index 379c98c..15014c5 100644
--- a/zsh/.config/zsh/.zshrc
+++ b/zsh/.config/zsh/.zshrc
@@ -42,9 +42,7 @@ then
 fi
 
 # Initialize the prompt
-autoload -U promptinit
-promptinit
-prompt bart
+source "${ZDOTDIR:-$HOME}/.zshtheme"
 
 # Setup the CNF hook
 if [[ -s /usr/share/doc/pkgfile/command-not-found.zsh ]]; then
diff --git a/zsh/.config/zsh/.zshtheme b/zsh/.config/zsh/.zshtheme
new file mode 100644
index 0000000..7e8b324
--- /dev/null
+++ b/zsh/.config/zsh/.zshtheme
@@ -0,0 +1,44 @@
+# vim: setf zsh
+
+# Allow color escape sequences to be available
+autoload -U colors && colors
+
+# Allow calling functions inside prompt
+setopt PROMPT_SUBST
+
+function prompt_last_cmd() {
+	if [[ $HISTCMD -gt 0 ]]; then
+		echo $history[$((HISTCMD - 1))]
+	fi
+}
+
+function prompt_ps1() {
+	local ps1 rs='%b%f%k'
+    local dir="%{$fg[%~]%}%8~$rs"
+	local hist="%{$fg[blue]%}[\$(prompt_last_cmd)]$rs "
+	local host="%{$fg[red]%}%m "
+
+	local prompt="%n@%{$fg[cyan]%}%m$rs %(#.#.\$) "
+	ps1=(
+		"$host"
+		"$hist"
+		"$dir"
+		$'\n'
+		"$prompt"
+	)
+    echo "${(j::)ps1}"
+}
+
+function prompt_rprompt() {
+	local rprompt rs='%b%f%k' hist1 hist2
+	local exit_status="%(?..%{$fg[red]%}- %{$fg_bold[yellow]%}%? %b%{$fg[red]%}-$rs )"
+	local datetime="%D %{$fg[red]%}%T%{$reset_color%}"
+	rprompt=(
+		"$exit_status"
+		"$datetime"
+	)
+    echo "${(j::)rprompt}"
+}
+
+PS1="$(prompt_ps1)"
+RPROMPT="$(prompt_rprompt)"