118 lines
4.3 KiB
Bash
Executable file
118 lines
4.3 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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# ── Helper: run command quietly, show output only on failure ──
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run_quiet() {
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local label="$1"
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shift
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local tmplog
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tmplog=$(mktemp)
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if "$@" > "$tmplog" 2>&1; then
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rm -f "$tmplog"
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else
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local exit_code=$?
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echo "❌ $label failed (exit code $exit_code):"
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cat "$tmplog"
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rm -f "$tmplog"
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exit $exit_code
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fi
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}
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echo "╔══════════════════════════════════════╗"
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echo "║ Unsloth Studio Setup Script ║"
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echo "╚══════════════════════════════════════╝"
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# ── 1. Check existing Node/npm versions ──
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NEED_NODE=true
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if command -v node &>/dev/null && command -v npm &>/dev/null; then
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NODE_MAJOR=$(node -v | sed 's/v//' | cut -d. -f1)
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NPM_MAJOR=$(npm -v | cut -d. -f1)
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if [ "$NODE_MAJOR" -ge 20 ] && [ "$NPM_MAJOR" -ge 11 ]; then
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echo "✅ Node $(node -v) and npm $(npm -v) already meet requirements. Skipping nvm install."
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NEED_NODE=false
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else
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echo "⚠️ Node $(node -v) / npm $(npm -v) too old. Installing via nvm..."
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fi
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else
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echo "⚠️ Node/npm not found. Installing via nvm..."
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fi
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if [ "$NEED_NODE" = true ]; then
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# ── 2. Install nvm ──
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echo "Installing nvm..."
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curl -so- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.1/install.sh | bash > /dev/null 2>&1
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# Load nvm (source ~/.bashrc won't work inside a script)
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export NVM_DIR="$HOME/.nvm"
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[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"
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# ── 3. Install Node LTS ──
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echo "Installing Node LTS..."
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run_quiet "nvm install" nvm install --lts
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nvm use --lts > /dev/null 2>&1
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# ── 4. Verify versions ──
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NODE_MAJOR=$(node -v | sed 's/v//' | cut -d. -f1)
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NPM_MAJOR=$(npm -v | cut -d. -f1)
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if [ "$NODE_MAJOR" -lt 20 ]; then
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echo "❌ ERROR: Node version must be >= 20 (got $(node -v))"
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exit 1
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fi
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if [ "$NPM_MAJOR" -lt 11 ]; then
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echo "⚠️ npm version is $(npm -v), expected >= 11. Updating..."
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run_quiet "npm update" npm install -g npm@latest
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fi
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fi
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echo "✅ Node $(node -v) | npm $(npm -v)"
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# ── 5. Build frontend ──
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echo ""
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echo "Building frontend..."
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cd "$SCRIPT_DIR/studio/frontend"
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run_quiet "npm install" npm install
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run_quiet "npm run build" npm run build
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cd "$SCRIPT_DIR"
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echo "✅ Frontend built to studio/frontend/dist"
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# ── 6. Python venv + deps ──
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echo ""
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echo "Setting up Python environment..."
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python3 -m venv .venv
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source .venv/bin/activate
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run_quiet "pip upgrade" pip install --upgrade pip
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echo " Installing unsloth-zoo + unsloth..."
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run_quiet "pip install unsloth" pip install unsloth-zoo unsloth
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echo " Installing studio dependencies..."
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run_quiet "pip install extras" pip install typer fastapi uvicorn pydantic matplotlib pandas nest_asyncio "datasets==4.3.0" jwt
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echo "✅ Python dependencies installed"
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# ── 7. Add shell alias ──
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# Note: venv activation does NOT persist across terminal sessions.
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# This alias hardcodes the venv python path so users don't need to activate.
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echo ""
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REPO_DIR="$SCRIPT_DIR"
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ALIAS_LINE="alias unsloth-ui='${REPO_DIR}/.venv/bin/python ${REPO_DIR}/cli.py ui'"
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if ! grep -qF "unsloth-ui" ~/.bashrc 2>/dev/null; then
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echo "" >> ~/.bashrc
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echo "# Unsloth Studio launcher" >> ~/.bashrc
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echo "$ALIAS_LINE" >> ~/.bashrc
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echo "✅ Alias 'unsloth-ui' added to ~/.bashrc"
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else
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echo "✅ Alias 'unsloth-ui' already exists in ~/.bashrc"
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fi
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echo ""
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echo "╔══════════════════════════════════════╗"
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echo "║ Setup Complete! ║"
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echo "╠══════════════════════════════════════╣"
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echo "║ Run 'source ~/.bashrc' or open a ║"
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echo "║ new terminal, then launch with: ║"
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echo "║ ║"
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echo "║ unsloth-ui -H 0.0.0.0 -p 8000 \ ║"
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echo "║ -f studio/frontend/dist ║"
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echo "╚══════════════════════════════════════╝"
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