26 lines
719 B
Bash
26 lines
719 B
Bash
|
#!/usr/bin/env bash
|
||
|
|
# Idempotent Bun installer — wraps the official installer and sets up PATH.
|
||
|
|
# Safe to re-run; skips re-install if bun is already present.
|
||
|
|
set -euo pipefail
|
||
|
|
|
||
|
|
if command -v bun &>/dev/null; then
|
||
|
|
echo "bun already installed: $(bun --version)"
|
||
|
|
exit 0
|
||
|
|
fi
|
||
|
|
|
||
|
|
if [ -x "$HOME/.bun/bin/bun" ]; then
|
||
|
|
echo "bun binary found at ~/.bun/bin/bun, adding to PATH"
|
||
|
|
export PATH="$HOME/.bun/bin:$PATH"
|
||
|
|
echo "bun version: $(bun --version)"
|
||
|
|
exit 0
|
||
|
|
fi
|
||
|
|
|
||
|
|
echo "Installing bun via official installer..."
|
||
|
|
curl -fsSL https://bun.sh/install | bash
|
||
|
|
|
||
|
|
# Ensure PATH is set for the current session
|
||
|
|
export BUN_INSTALL="$HOME/.bun"
|
||
|
|
export PATH="$BUN_INSTALL/bin:$PATH"
|
||
|
|
|
||
|
|
echo "bun installed: $(bun --version)"
|