Track peer dependencies but don't install them

src/cli/package_manager_command.zig

@@ -0,0 +1,24 @@
+const Command = @import("../cli.zig").Command;
+const PackageManager = @import("../install/install.zig").PackageManager;
+const std = @import("std");
+const strings = @import("strings");
+
+pub const PackageManagerCommand = struct {
+    pub fn printHelp(allocator: *std.mem.Allocator) void {}
+    pub fn exec(ctx: Command.Context) !void {
+        var args = try std.process.argsAlloc(ctx.allocator);
+        args = args[1..];
+
+        var first = std.mem.span(args[0]);
+        if (strings.eqlComptime(first, "pm")) {
+            args = args[1..];
+        }
+
+        if (args.len == 0) {
+            printHelp(ctx.allocator);
+            std.os.exit(0);
+        }
+
+        first = std.mem.span(args[0]);
+    }
+};