add talscale GUI install script

Author: cyclingwithelephants

install_scripts/tailscale.sh

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+
+tmp_dir=/tmp/install_scripts/tailscale
+tailscale_pkg="${tmp_dir}/install.pkg"
+
+if [[ "$(which tailscale)" == "" ]]; then
+  echo "installing tailscale as it has not been found on the system"
+  mkdir -p "${tmp_dir}"
+  cd "${tmp_dir}" || exit 1
+  wget https://pkgs.tailscale.com/stable/Tailscale-latest-macos.pkg -O "${tailscale_pkg}"
+  open "${tailscale_pkg}"
+else
+  echo "tailscale GUI is already installed"
+fi

zsh/aliases

@@ -0,0 +1,180 @@
+#!/usr/bin/env zsh
+
+# formats ls as a vertical list, excluding extra information from ls -l
+# CLICOLOR_FORCE=1 forces ls colour to be displayed even through piping.
+# LC_COLLATE=cs_CZ.ISO8859-2 is a locale that is used to sort the alphabet in a case-insensitive way (i.e. aAbBcC rather than abcABC).
+# it does sort dotfiles after Z but we're getting there.
+# similar to exa -1
+alias l='CLICOLOR_FORCE=1 LC_COLLATE=cs_CZ.ISO8859-2 ls -lF  | awk "{\$1=\$2=\$3=\$4=\$5=\$6=\$7=\$8=\"\"; if (NR!=1) print substr(\$0, 9)}"'
+alias la='CLICOLOR_FORCE=1 LC_COLLATE=cs_CZ.ISO8859-2 ls -lFA  | awk "{\$1=\$2=\$3=\$4=\$5=\$6=\$7=\$8=\"\"; if (NR!=1) print substr(\$0, 9)}"'
+
+# git
+# other aliases are in ~/.config/git/config
+alias g='git'
+
+# kube
+alias k='kubectl'
+alias kg='kubectl get'
+alias kx='kubectx'
+alias kwatch='watch -n 1 kubectl'
+
+# for when I need to cheer myself up
+alias please='sudo'
+
+alias tf='terraform'
+
+alias vim="nvim"
+
+#
+# Brew
+# This code is used so that I can transparently use `brew install XYZ`
+# and this script will keep the Brewfile automatically up to date
+#
+# Overriding the brew function only for install/uninstall
+
+# Static Brewfile location
+BREWFILE="${XDG_CONFIG_HOME:-$HOME/.config}/brewfile/Brewfile"
+
+# Overriding the brew function only for install/uninstall
+brew() {
+  if [[ "$1" == "install" ]]; then
+    shift
+    brew_install_with_brewfile "$@"
+  elif [[ "$1" == "uninstall" ]]; then
+    shift
+    brew_uninstall_with_brewfile "$@"
+  else
+    # Pass all other commands directly to the original brew command
+    command brew "$@"
+  fi
+}
+
+# Function to handle brew install and update the Brewfile
+brew_install_with_brewfile() {
+  IS_CASK=0
+  FORMULA=""
+
+  # Parse arguments to handle "--cask" regardless of position
+  for arg in "$@"; do
+    if [[ "$arg" == "--cask" ]]; then
+      IS_CASK=1
+    else
+      FORMULA="$arg"
+    fi
+  done
+
+  if [[ -z "$FORMULA" ]]; then
+    echo "Usage: brew install [--cask] <formula|cask>"
+    return 1
+  fi
+
+  # Ensure the Brewfile exists
+  if [[ ! -f "$BREWFILE" ]]; then
+    mkdir -p "$(dirname "$BREWFILE")"
+    touch "$BREWFILE"
+  fi
+
+  # Ensure the formula gets installed as either a formula or cask correctly
+  if [[ $IS_CASK -eq 1 ]]; then
+    # Install as cask
+    if command brew install --cask "$FORMULA"; then
+      add_to_brewfile "$FORMULA" "cask"
+    else
+      echo "Failed to install \"$FORMULA\"."
+      return 1
+    fi
+  else
+    # Install as formula
+    if command brew install "$FORMULA"; then
+      add_to_brewfile "$FORMULA" "brew"
+    else
+      echo "Failed to install \"$FORMULA\"."
+      return 1
+    fi
+  fi
+}
+
+# Helper function to add entries to the Brewfile
+add_to_brewfile() {
+  ENTRY_TYPE="$2"
+  FORMULA="$1"
+  ENTRY="$ENTRY_TYPE \"$FORMULA\""
+
+  # Check if the entry already exists
+  if grep -qE "^$ENTRY$" "$BREWFILE"; then
+    echo "$ENTRY is already in the Brewfile."
+  else
+    TMPFILE=$(mktemp)
+    awk -v entry="$ENTRY" -v type="$ENTRY_TYPE" '
+      BEGIN { placed = 0 }
+      /^brew "/ && type == "brew" {
+        if (!placed && $0 > entry) {
+          print entry
+          placed = 1
+        }
+      }
+      /^cask "/ && type == "cask" {
+        if (!placed && $0 > entry) {
+          print entry
+          placed = 1
+        }
+      }
+      { print $0 }
+      END {
+        if (!placed) print entry
+      }
+    ' "$BREWFILE" > "$TMPFILE"
+    mv "$TMPFILE" "$BREWFILE"
+    echo "Added \"$FORMULA\" to the Brewfile as $ENTRY."
+  fi
+}
+# Function to handle brew uninstall and update the Brewfile
+brew_uninstall_with_brewfile() {
+  IS_CASK=0
+  FORMULA=""
+
+  # Parse arguments to handle "--cask" regardless of position
+  for arg in "$@"; do
+    if [[ "$arg" == "--cask" ]]; then
+      IS_CASK=1
+    else
+      FORMULA="$arg"
+    fi
+  done
+
+  if [[ -z "$FORMULA" ]]; then
+    echo "Usage: brew uninstall [--cask] <formula|cask>"
+    return 1
+  fi
+
+  # Ensure the Brewfile exists
+  if [[ ! -f "$BREWFILE" ]]; then
+    echo "No Brewfile found at $BREWFILE."
+    return 1
+  fi
+
+  # Uninstall the formula or cask (pass --cask only if required)
+  if [[ $IS_CASK -eq 1 ]]; then
+    if command brew uninstall --cask "$FORMULA"; then
+      ENTRY="cask \"$FORMULA\""
+    else
+      echo "Failed to uninstall \"$FORMULA\"."
+      return 1
+    fi
+  else
+    if command brew uninstall "$FORMULA"; then
+      ENTRY="brew \"$FORMULA\""
+    else
+      echo "Failed to uninstall \"$FORMULA\"."
+      return 1
+    fi
+  fi
+
+  # Check if the entry exists in the Brewfile and remove it
+  if grep -qE "^$ENTRY$" "$BREWFILE"; then
+    sed -i.bak "/^$ENTRY$/d" "$BREWFILE" && rm -f "$BREWFILE.bak"
+    echo "Removed \"$FORMULA\" from the Brewfile."
+  else
+    echo "\"$FORMULA\" was not found in the Brewfile."
+  fi
+}