tools: add html-generator tools to automatically generate

application.html

tools/html-generator.zig

@@ -0,0 +1,26 @@
+const std = @import("std");
+
+const source = @embedFile("../www/template.html");
+
+pub fn main() !void {
+    var gpa = std.heap.GeneralPurposeAllocator(.{}){};
+    const allocator = gpa.allocator();
+    defer _ = gpa.deinit();
+
+    const args = try std.process.argsAlloc(allocator);
+    defer std.process.argsFree(allocator, args);
+
+    if (args.len < 3) {
+        std.debug.print("Usage: html-generator <output-name> <application-name>\n", .{});
+        return;
+    }
+
+    const output_name = args[1];
+    const application_name = args[2];
+
+    const file = try std.fs.cwd().createFile(output_name, std.fs.File.CreateFlags{});
+    defer file.close();
+
+    const writer = file.writer();
+    try std.fmt.format(writer, source, .{application_name});
+}