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dotfiles/macos/.config/shell-common/99_macos.sh
2026-01-07 23:06:23 +00:00

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# shellcheck shell=bash
# Flushes the DNS cache on macOS
function flushdns() {
if [[ $(uname) == "Darwin" ]]; then
sudo dscacheutil -flushcache
sudo killall -HUP mDNSResponder
echo 'DNS cache flushed.'
else
echo 'This only works on macOS...'
fi
}
# macOS tags downloads with "com.apple.quarantine" attribute to prevent execution of downloaded files until the user explicitly allows it.
# This function removes that attribute, allowing the file to be opened without warning.
# Usage: itsok <file_path>
function itsok() {
if [[ $(uname) == "Darwin" ]]; then
xattr -d com.apple.quarantine $1
else
echo 'This only works on macOS...'
fi
}
# Runs a brew bundle check and installs missing packages
# Usage: update-brewfile
function update-brewfile() {
if ! [ -x $(command -v brew) ]; then
echo "Homebrew is not installed. Please install it first."
return 1
fi
brew bundle check --global || brew bundle --cleanup -f --global
}
# Updates the macOS Dock based on a configuration file
# The configuration file should be in the format:
# app_name<TAB>app_path<TAB>app_type
# where app_type can be "persisentApps" or "other"
# Usage: update-dock
function update-dock() {
if ! [ -x $(command -v dockutil) ]; then
echo "dockutil is not installed. Please install it via Homebrew: brew install dockutil"
return 1
fi
idx=1
while read entry; do
app_name=$(echo "$entry" | cut -d $'\t' -f 1)
app_path=$(echo "$entry" | cut -d $'\t' -f 2)
app_type=$(echo "$entry" | cut -d $'\t' -f 3)
idx=$((idx + 1))
dockutil --no-restart -a "$app_path" >/dev/null 2>&1
if [ "$app_type" = "persisentApps" ]; then
dockutil --move "$app_name" -p $idx
fi
done <~/.dotfiles/macos/.config/dotfiles/dockConfig.txt
killall Dock
}
# Function to switch the macOS desktop wallpaper from the CLI, using fzf.
function set_wallpaper() {
local wallpaper_dir="$HOME/.config/wallpaper"
local wallpaper_path=""
# If no argument provided, use fzf to select from wallpaper directory
if [ $# -eq 0 ]; then
if ! [ -x $(command -v fzf) ]; then
echo "fzf is not installed"
return 1
fi
if [ ! -d "$wallpaper_dir" ]; then
echo "Wallpaper directory not found: $wallpaper_dir"
return 1
fi
wallpaper_path=$(find "$wallpaper_dir" \( -iname "*.jpg" -o -iname "*.jpeg" -o -iname "*.png" \) | fzf --preview 'fzf-preview.sh {}' --height 40%)
if [ -z "$wallpaper_path" ]; then
echo "No wallpaper selected."
return 1
fi
else
# Check if argument is a full path or relative filename
if [[ "$1" == /* ]]; then
# Full path provided
wallpaper_path="$1"
else
# Relative filename, assume it's in wallpaper directory
wallpaper_path="$wallpaper_dir/$1"
fi
fi
# Validate file exists
if [ ! -f "$wallpaper_path" ]; then
echo "File not found: $wallpaper_path"
return 1
fi
# Check if file is a valid image format (PNG or JPEG)
local file_type=$(file -b --mime-type "$wallpaper_path")
if [[ "$file_type" != "image/png" && "$file_type" != "image/jpeg" ]]; then
echo "Unsupported file type: $file_type. Only PNG and JPEG are supported."
return 1
fi
if [ $(uname) == 'Darwin']; then
# Set the wallpaper using AppleScript
osascript -e "tell application \"Finder\" to set desktop picture to POSIX file \"$wallpaper_path\""
if [ $? -eq 0 ]; then
echo "Wallpaper set successfully: $wallpaper_path"
else
echo "Failed to set wallpaper: $wallpaper_path"
return 1
fi
else
echo "This function only works on macOS at the moment."
return 1
fi
}
# Use Tailscale binary if installed via app
if [ -d "/Applications/Tailscale.app" ]; then
alias tailscale="/Applications/Tailscale.app/Contents/MacOS/Tailscale"
alias ts="/Applications/Tailscale.app/Contents/MacOS/Tailscale"
fi
# Standard QoL stuff
alias ls="ls -FG"