Add zsh config

zsh/.config/zsh/aliases.zsh

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+# OSX aliases
+if [[ $(uname) == "Darwin" ]]; then
+	alias ls="ls -FG"
+	alias code="code-insiders"
+    alias flushdns="sudo dscacheutil -flushcache && sudo killall -HUP mDNSResponder"
+else
+	alias ls="ls -F --color=auto"
+fi
+
+alias t='(tmux has-session 2>/dev/null && tmux attach) || (tmux new-session)'
+alias tma="tmux attach"
+alias last="last | head"

zsh/.config/zsh/exports.zsh

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+# User specific environment
+PATH="$HOME/.local/bin:$HOME/bin:$PATH"
+export PATH
+
+# History
+HISTFILE=${ZDOTDIR:-$HOME}/.zsh_history
+HISTSIZE=2000
+SAVEHIST=1000
+
+# Prompt
+export PS1="%F{black}[%F{white}%n@%m%F{black}] (%F{white}%1~%F{black}) %F{white}%# "
+
+# User specific environment and startup programs
+export TZ=GB
+export LANG=en_GB.UTF-8
+
+# Make a sensible editor choice
+if [ -x /usr/bin/nano ]; then
+	export EDITOR=nano
+	export VISUAL=nano
+else
+	export EDITOR=vi
+	export VISUAL=vi
+fi
+
+# Go stuff
+if [ -d /usr/local/go ]; then
+	export GOROOT=/usr/local/go/
+	export GOPATH=$HOME/go/
+	export PATH=$PATH:/usr/local/go/bin:$HOME/go/bin
+
+    # https://github.com/oz/tz
+    if [ -f $HOME/go/bin/tz ]; then
+        export TZ_LIST="America/New_York,America/Los_Angeles,Europe/Paris"
+    fi
+fi
+
+# OSX Specific envs
+if [[ $(uname) == "Darwin" ]]; then
+	# M1 specific hacks
+	if [[ $(uname -p) == "arm" ]]; then
+		# Stop golang progs having fun with Rosetta 2 (https://yaleman.org/post/2021/2021-01-01-apple-m1-terraform-and-golang/)
+		export GODEBUG=asyncpreemptoff=1
+	fi
+fi

zsh/.config/zsh/functions.zsh

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+# Git pulls latest dotfiles
+function update-dotfiles() {
+    prevdir=$PWD
+    if [ -d "${HOME}/.dotfiles" ]; then
+        cd $HOME/.dotfiles
+        git pull --rebase --autostash
+    fi
+    if [ -d "${HOME}/.dotfiles-private" ]; then
+        cd $HOME/.dotfiles-private
+        git pull --rebase --autostash
+    fi
+    cd $prevdir
+}
+
+function add-sshkey() {
+    TIMEOUT="2h"
+    NAME=$1
+
+    if [ -z "$NAME" ]; then
+        echo "Current Keys"
+        ssh-add -L | cut -d" " -f 3-
+    else
+        if [ -f "${HOME}/.ssh/id_ed25519_${NAME}" ]; then
+            ssh-add -t $TIMEOUT "${HOME}/.ssh/id_ed25519_${NAME}"
+        else
+            echo "No key named ${NAME} found..."
+        fi
+    fi
+}
+
+# Switch to a simple prompt for demos (thanks Mark H for the idea)
+function demoprompt() {
+    if [ ! -z ${OLDPS1+x} ]; then
+        PS1=$OLDPS1
+        unset OLDPS1
+    else
+        OLDPS1=$PS1
+        PS1=" %# "
+        clear
+    fi
+}
+
+function commit-pkm() {
+    if [ -d $HOME/Documents/pkm ]; then
+        prevdir=$PWD
+        cd ~/Documents/pkm
+        if [[ `git status --porcelain` ]]; then
+            echo "Changes detected, commiting..."
+            git add -A && git commit -a -m 'Manual savepoint'
+        else
+            echo "No changes detected"
+        fi
+        git fetch
+        if [ $(git rev-parse main) != $(git rev-parse refs/remotes/origin/main) ]; then
+            git push origin
+        fi
+        cd $PREVDIR
+    fi
+}

zsh/.zshrc

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+# Source exports, if it exists
+if [ -f $HOME/.config/zsh/exports.zsh ]; then
+    source $HOME/.config/zsh/exports.zsh
+fi
+
+# Source functions, if it exists
+if [ -f $HOME/.config/zsh/functions.zsh ]; then
+    source $HOME/.config/zsh/functions.zsh
+fi
+
+# Source aliases, if it exists
+if [ -f $HOME/.config/zsh/aliases.zsh ]; then
+    source $HOME/.config/zsh/aliases.zsh
+fi
+
+# Source completions, if it exists
+if [ -f $HOME/.config/zsh/completions.zsh ]; then
+    source $HOME/.config/zsh/completions.zsh
+fi