From 94a192b65130614db9a8aeb18b0f90454c0e501a Mon Sep 17 00:00:00 2001
From: daniel <github@dbauer.me>
Date: Sun, 19 Mar 2023 14:18:49 +0100
Subject: [PATCH] auto update

---
 auto-update.sh       | 59 ++++++++++++++++++++++++++++++++++++++++++++
 install.sh           | 57 ++++++++++++++++++++++--------------------
 profiles/base/.zshrc |  2 ++
 3 files changed, 91 insertions(+), 27 deletions(-)
 create mode 100755 auto-update.sh

diff --git a/auto-update.sh b/auto-update.sh
new file mode 100755
index 0000000..60f9c41
--- /dev/null
+++ b/auto-update.sh
@@ -0,0 +1,59 @@
+#!/bin/bash
+# adapted from: https://github.com/jez/dotfiles/blob/master/util/auto-update.sh	
+
+# Number of seconds to wait before printing a reminder
+UPDATE_THRESHOLD="604800" # 1 week
+
+check_for_updates() {
+  [ ! -e $HOME/.dotfiles_update ] && touch $HOME/.dotfiles_update
+  # Initialize for when we have no GNU date available
+  last_check=0
+  time_now=0
+
+  # Darwin uses BSD, check for gdate, else use date
+  if [[ $(uname) = "Darwin" && -n $(which gdate) ]]; then
+    last_login=$(gdate -r ~/.dotfiles_update +%s)
+    time_now=$(gdate +%s)
+  else
+    # Ensure this is GNU grep
+    if [ -n "$(date --version 2> /dev/null | grep GNU)" ]; then
+      last_login=$(date -r ~/.dotfiles_update +%s)
+      time_now=$(date +%s)
+    fi
+  fi
+
+  time_since_check=$((time_now - last_login))
+
+  if [ "$time_since_check" -ge "$UPDATE_THRESHOLD" ]; then
+    echo $time_since_check
+  else
+    echo 0
+  fi
+}
+
+update() {
+  # Record that we've update
+  touch $HOME/.dotfiles_update
+
+  # Update dotfiles repo
+  cd ~/.dotfiles/
+
+  echo "Checking for updates..."
+  git fetch --quiet origin
+  if [ "$(git rev-parse HEAD)" != "$(git rev-parse origin/master)" ]; then
+    echo "--> outdated."
+    git pull
+    ./install.sh
+  else
+    echo "--> nothing to do."
+  fi
+
+  cd - &> /dev/null
+}
+
+check=$(check_for_updates)
+if [[ $check -gt 0 ]]; then
+    echo "Dotfiles might be out of date."
+    update
+fi
+
diff --git a/install.sh b/install.sh
index fe830c5..2636613 100755
--- a/install.sh
+++ b/install.sh
@@ -1,30 +1,5 @@
 #!/bin/bash
 
-if ! type zsh > /dev/null; then
-    echo "Cannnot change default shell to zsh: not installed"
-else
-    # Make ZSH the default shell environment
-    if [ $(cat /etc/passwd | grep $USER | awk -F ':' '{print substr($7, length($7)-3)}') != "/zsh" ]; then
-        echo "Changing shell to zsh"
-        chsh -s $(which zsh)
-    fi
-
-    # Antidote Installation
-    if [ ! -d "$HOME/.antidote" ]; then
-        echo "Installing antidote"
-
-        # make sure git is installed
-        if ! type git > /dev/null; then
-            echo "Git not installed. Cannot install antidote"
-	else
-             git clone --depth=1 https://github.com/mattmc3/antidote.git $HOME/.antidote
-        fi
-
-    else
-	echo "antidote already exists."
-    fi
-fi
-
 # fzf
 if [ ! -d "$HOME/.fzf" ]; then
     git clone --depth 1 https://github.com/junegunn/fzf.git $HOME/.fzf
@@ -51,5 +26,33 @@ fi
 # linking dotfiles
 $HOME/.dotfiles/dotfiles.sh link base
 
-# reload shell
-zsh
+if ! type zsh > /dev/null; then
+    echo "Cannnot change default shell to zsh: not installed"
+else
+    # Make ZSH the default shell environment
+    if [ $(cat /etc/passwd | grep $USER | awk -F ':' '{print substr($7, length($7)-3)}') != "/zsh" ]; then
+        echo "Changing shell to zsh"
+        chsh -s $(which zsh)
+    fi
+
+    # Antidote Installation
+    if [ ! -d "$HOME/.antidote" ]; then
+        echo "Installing antidote"
+
+        # make sure git is installed
+        if ! type git > /dev/null; then
+            echo "Git not installed. Cannot install antidote"
+	else
+             git clone --depth=1 https://github.com/mattmc3/antidote.git $HOME/.antidote
+        fi
+
+    else
+	echo "antidote already exists."
+    fi
+    
+    # reload shell
+    source ~/.zshrc
+fi
+
+
+
diff --git a/profiles/base/.zshrc b/profiles/base/.zshrc
index bff16e1..d98aa46 100644
--- a/profiles/base/.zshrc
+++ b/profiles/base/.zshrc
@@ -36,3 +36,5 @@ bindkey -v
 
 [ -f ~/.fzf.zsh ] && source ~/.fzf.zsh
 bindkey '^f' fzf-file-widget 
+
+$HOME/.dotfiles/auto-update.sh