feat: Auto updator

commands/help.sh

@@ -5,6 +5,7 @@ echo "Available bootstrap commands:"
 # Non-installers first (aligned to 6 chars width)
 printf "  %-6s - %s\n" "all" "List all available commands"
 printf "  %-6s - %s\n" "con" "Edit config (e.g. b con nvim)"
+printf "  %-6s - %s\n" "up" "Check for updates and update Bootstrap CLI"
 printf "  %-6s - %s\n" "bye" "Uninstall Bootstrap CLI helper"
 
 # Installers second

commands/up.sh

@@ -0,0 +1,82 @@
+# Command: up
+# Manually checks for updates and runs the updater if a newer version is found.
+
+# Source libraries if needed
+if [ -z "${_LIB_COMMON_SOURCED:-}" ]; then
+    _LIB_DIR="${BOOTSTRAP_DIR:-$HOME/.config/bootstrap}/lib"
+    . "$_LIB_DIR/common.sh"
+fi
+
+require_bash
+
+log_info "Checking for updates..."
+
+local_ver="0.0.0"
+version_file="${BOOTSTRAP_DIR:-$HOME/.config/bootstrap}/VERSION"
+if [ -f "$version_file" ]; then
+    local_ver=$(cat "$version_file" | tr -d '[:space:]')
+fi
+
+base_url="https://git.adityagupta.dev/sortedcord/bootstrap/raw/branch/master"
+remote_ver=$(curl -fsSL "$base_url/VERSION" 2>/dev/null || wget -qO- "$base_url/VERSION" 2>/dev/null)
+remote_ver=$(echo "$remote_ver" | tr -d '[:space:]')
+
+if [ -z "$remote_ver" ]; then
+    log_error "Failed to fetch remote version. Please check your internet connection."
+    exit 1
+fi
+
+# Version comparison helper
+version_lt() {
+    [ "$1" = "$2" ] && return 1
+    local IFS=.
+    local i ver1=($1) ver2=($2)
+    for ((i=${#ver1[@]}; i<3; i++)); do ver1[i]=0; done
+    for ((i=${#ver2[@]}; i<3; i++)); do ver2[i]=0; done
+    for ((i=0; i<3; i++)); do
+        if ((10#${ver1[i]} < 10#${ver2[i]})); then
+            return 0
+        elif ((10#${ver1[i]} > 10#${ver2[i]})); then
+            return 1
+        fi
+    done
+    return 1
+}
+
+log_info "Local version:  $local_ver"
+log_info "Remote version: $remote_ver"
+
+force_update=false
+if [ "${1:-}" = "--force" ] || [ "${1:-}" = "-f" ]; then
+    force_update=true
+fi
+
+if version_lt "$local_ver" "$remote_ver" || [ "$force_update" = true ]; then
+    if [ "$force_update" = true ]; then
+        log_info "Force updating..."
+    else
+        log_info "New version available! Updating..."
+    fi
+
+    tmp_bootstrap="$(mktemp)"
+    if curl -fsSL "$base_url/bootstrap.sh" -o "$tmp_bootstrap" || wget -qO "$tmp_bootstrap" "$base_url/bootstrap.sh"; then
+        # Run bootstrap.sh in foreground
+        if bash "$tmp_bootstrap"; then
+            # Update the last update timestamp
+            date +%s > "${BOOTSTRAP_DIR:-$HOME/.config/bootstrap}/.last_b_update" 2>/dev/null || true
+            log_success "Bootstrap CLI successfully updated to version $remote_ver!"
+        else
+            log_error "Failed to execute bootstrap installer."
+            rm -f "$tmp_bootstrap"
+            exit 1
+        fi
+    else
+        log_error "Failed to download update installer."
+        rm -f "$tmp_bootstrap"
+        exit 1
+    fi
+    rm -f "$tmp_bootstrap"
+else
+    log_success "You are already on the latest version ($local_ver)."
+    log_info "To force reinstall, run: b up --force"
+fi