261 lines
7.4 KiB
Bash
261 lines
7.4 KiB
Bash
#!/bin/bash
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set -euo pipefail
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# ====================== Flags ======================
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WITH_TIDE=0
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KEEP_PROMPT=0
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REMOVE_TIDE=0
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VERBOSE=0
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NO_PLUGINS=0
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UPDATE_MODE="prompt" # prompt | yes | no
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while [[ $# -gt 0 ]]; do
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case "$1" in
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--with-tide) WITH_TIDE=1 ;;
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--keep-prompt) KEEP_PROMPT=1 ;;
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--remove-tide) REMOVE_TIDE=1 ;;
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--verbose) VERBOSE=1 ;;
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--no-plugins) NO_PLUGINS=1 ;;
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--update-check) UPDATE_MODE="yes" ;;
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--no-update-check) UPDATE_MODE="no" ;;
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--) shift; break ;;
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*) echo "Unknown option: $1"; exit 1 ;;
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esac
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shift
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done
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# Default plugin set (safe; no prompt change)
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PLUGINS=("jethrokuan/z" "jorgebucaran/nvm.fish")
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[[ $WITH_TIDE -eq 1 ]] && PLUGINS+=("ilancosman/tide")
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# ====================== UI Helpers ======================
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log() { echo -e "• $*"; }
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ok() { echo -e "✓ $*"; }
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warn(){ echo -e "! $*" >&2; }
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padright() { printf "%-28s" "$1"; }
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draw_bar() {
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local cur="$1" total="$2" label="$3" width=40
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(( total == 0 )) && total=1
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local percent=$(( cur * 100 / total ))
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(( percent > 100 )) && percent=100
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local filled=$(( width * cur / total ))
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(( filled > width )) && filled=$width
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local empty=$(( width - filled ))
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printf "\rInstalling: %s [%s%s] %3d%%" \
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"$(padright "$label")" \
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"$(printf '%0.s#' $(seq 1 $filled))" \
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"$(printf '%0.s.' $(seq 1 $empty))" \
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"$percent"
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}
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prompt_yn_tty() {
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local prompt="${1:-Proceed (y/N): }"
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local d="${2:-N}" ans=""
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if [ -r /dev/tty ] && [ -w /dev/tty ]; then
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read -r -p "$prompt" ans </dev/tty || true
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[[ ${ans:-$d} =~ ^[Yy]$ ]]
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else
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[[ "$d" =~ ^[Yy]$ ]]
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fi
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}
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# ====================== Platform Detect ======================
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detect_platform() {
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if [[ "$OSTYPE" == "darwin"* ]]; then
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OS="macos"; PKG_MGR="brew"
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if ! command -v brew &>/dev/null; then
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log "Installing Homebrew…"
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/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
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echo 'eval "$(/opt/homebrew/bin/brew shellenv)"' >> ~/.zprofile
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eval "$(/opt/homebrew/bin/brew shellenv)"
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ok "Homebrew installed"
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fi
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elif command -v apt &>/dev/null; then OS="debian"; PKG_MGR="apt"
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elif command -v dnf &>/dev/null; then OS="rhel"; PKG_MGR="dnf"
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elif command -v yum &>/dev/null; then OS="rhel"; PKG_MGR="yum"
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elif command -v pacman &>/dev/null; then OS="arch"; PKG_MGR="pacman"
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else warn "Unsupported platform"; exit 1; fi
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ok "Detected ${OS} (${PKG_MGR})"
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}
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# ====================== Debian repo/key ======================
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install_gpg_if_needed() {
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if [[ "${OS}" == "debian" ]] && ! command -v gpg &>/dev/null; then
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log "Installing gnupg…"
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sudo apt update && sudo apt install -y gnupg
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ok "gnupg installed"
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fi
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}
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add_fish_repo_debian() {
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log "Adding Fish repo (Debian)…"
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echo 'deb http://download.opensuse.org/repositories/shells:/fish:/release:/4/Debian_12/ /' \
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| sudo tee /etc/apt/sources.list.d/fish.list >/dev/null
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curl -fsSL https://download.opensuse.org/repositories/shells:fish:release:4/Debian_12/Release.key \
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| gpg --dearmor | sudo tee /etc/apt/trusted.gpg.d/fish.gpg >/dev/null
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sudo apt update
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ok "Repo added"
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}
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# ====================== Fish install/update ======================
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install_fish() {
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log "Installing Fish…"
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case "$OS" in
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debian) add_fish_repo_debian; sudo apt install -y fish ;;
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rhel) sudo "$PKG_MGR" install -y fish ;;
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arch) sudo pacman -Sy --noconfirm fish ;;
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macos) brew install fish ;;
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esac
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ok "Fish installed"
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}
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should_check_updates() {
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case "$UPDATE_MODE" in
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yes) return 0 ;;
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no) return 1 ;;
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prompt)
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prompt_yn_tty "Check for Fish updates (may run a repo refresh)? (y/N): " "N"
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return $? ;;
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esac
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}
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update_fish_if_available() {
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log "Checking Fish updates…"
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case "$PKG_MGR" in
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apt)
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if should_check_updates; then
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sudo apt update
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apt list --upgradable 2>/dev/null | grep -q "^fish/" && sudo apt install -y fish || true
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else
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ok "Skipped update check"
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fi
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;;
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dnf|yum)
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if should_check_updates; then
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sudo "$PKG_MGR" check-update || true
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"$PKG_MGR" list updates | grep -q "^fish" && sudo "$PKG_MGR" update -y fish || true
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else
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ok "Skipped update check"
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fi
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;;
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pacman)
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if should_check_updates; then
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sudo pacman -Sy --noconfirm
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pacman -Qu | grep -q "^fish" && sudo pacman -S --noconfirm fish || true
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else
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ok "Skipped update check"
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fi
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;;
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brew)
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if should_check_updates; then
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brew update
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brew outdated | grep -q "^fish" && brew upgrade fish || true
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else
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ok "Skipped update check"
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fi
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;;
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esac
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ok "Fish up to date"
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}
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# ====================== Fisher & Plugins ======================
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ensure_fisher() {
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if fish -c 'functions -q fisher' </dev/null >/dev/null 2>&1; then
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ok "Fisher already present"
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else
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log "Installing Fisher…"
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fish -c 'curl -sL https://git.io/fisher | source && fisher install jorgebucaran/fisher' </dev/null >/dev/null 2>&1
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ok "Fisher installed"
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fi
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}
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install_plugins() {
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[[ $NO_PLUGINS -eq 1 ]] && { ok "Skipping plugins (per flag)"; return; }
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# Current installed plugins
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local installed
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installed="$(fish -c 'fisher list' </dev/null 2>/dev/null || true)"
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# Determine missing plugins
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local missing=()
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for p in "${PLUGINS[@]}"; do
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if ! grep -Fxq "$p" <<<"$installed"; then
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missing+=("$p")
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fi
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done
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# Nothing to do?
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if [[ ${#missing[@]} -eq 0 ]]; then
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ok "All requested plugins already installed"
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else
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if [[ $VERBOSE -eq 1 ]]; then
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for p in "${missing[@]}"; do
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echo "Installing (verbose): $p"
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fish -c "fisher install $p" </dev/null
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done
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ok "Plugins installed"
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else
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local total=${#missing[@]}
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local i=0
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for p in "${missing[@]}"; do
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i=$((i+1))
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draw_bar "$((i-1))" "$total" "$p"
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( fish -c "fisher install $p" </dev/null >/dev/null 2>&1 ) &
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pid=$!
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while kill -0 "$pid" 2>/dev/null; do
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draw_bar "$((i-1))" "$total" "$p"
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sleep 0.08
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done
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draw_bar "$i" "$total" "$p"
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done
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echo
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ok "Plugins installed"
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fi
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fi
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# If Tide installed but user wants to keep default prompt
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if [[ $WITH_TIDE -eq 1 && $KEEP_PROMPT -eq 1 ]]; then
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log "Keeping default Fish prompt (disabling Tide init)…"
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rm -f ~/.config/fish/functions/fish_prompt.fish \
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~/.config/fish/conf.d/_tide_init.fish 2>/dev/null || true
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ok "Default prompt preserved"
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fi
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}
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remove_tide_if_requested() {
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[[ $REMOVE_TIDE -eq 0 ]] && return
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ensure_fisher # make sure fisher exists so removal works
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# Only remove if installed
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if fish -c 'fisher list' </dev/null 2>/dev/null | grep -Fxq "ilancosman/tide"; then
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log "Removing Tide…"
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if [[ $VERBOSE -eq 1 ]]; then
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fish -c "fisher remove ilancosman/tide" </dev/null
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else
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fish -c "fisher remove ilancosman/tide" </dev/null >/dev/null 2>&1
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fi
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fi
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# Clean any prompt overrides
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rm -f ~/.config/fish/functions/fish_prompt.fish \
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~/.config/fish/conf.d/_tide_init.fish 2>/dev/null || true
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ok "Tide removed and default prompt restored"
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}
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# ====================== Main ======================
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detect_platform
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if command -v fish &>/dev/null; then
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ok "Fish already installed"
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update_fish_if_available
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else
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install_gpg_if_needed
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install_fish
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fi
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ensure_fisher
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install_plugins
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remove_tide_if_requested
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ok "Fish + Fisher + plugins ready on ${OS}" |