Update to work with Zig 0.15

build.zig

@@ -11,9 +11,11 @@ fn addStartPoint(
 ) *std.Build.Step {
     const exe = b.addExecutable(.{
         .name = name,
-        .root_source_file = b.path(path),
-        .target = target,
-        .optimize = optimize,
+        .root_module = b.createModule(.{
+            .root_source_file = b.path(path),
+            .target = target,
+            .optimize = optimize,
+        }),
     });
 
     exe.root_module.addImport("zigplotlib", module);
@@ -64,16 +66,19 @@ pub fn build(b: *std.Build) void {
     // set a preferred release mode, allowing the user to decide how to optimize.
     const optimize = b.standardOptimizeOption(.{});
 
-    const lib = b.addStaticLibrary(.{
+    const lib = b.addLibrary(.{
         .name = "zigplotlib",
+        .linkage = .static,
         // In this case the main source file is merely a path, however, in more
         // complicated build scripts, this could be a generated file.
-        .root_source_file = b.path("src/root.zig"),
-        .target = target,
-        .optimize = optimize,
+        .root_module = b.createModule(.{
+            .root_source_file = b.path("src/root.zig"),
+            .target = target,
+            .optimize = optimize,
+        }),
     });
 
-    const lib_module = &lib.root_module;
+    const lib_module = lib.root_module;
 
     _ = b.addModule("zigplotlib", .{
         .root_source_file = b.path("src/root.zig"),
@@ -106,17 +111,21 @@ pub fn build(b: *std.Build) void {
     // Creates a step for unit testing. This only builds the test executable
     // but does not run it.
     const lib_unit_tests = b.addTest(.{
-        .root_source_file = b.path("src/root.zig"),
-        .target = target,
-        .optimize = optimize,
+        .root_module = b.createModule(.{
+            .root_source_file = b.path("src/main.zig"),
+            .target = target,
+            .optimize = optimize,
+        }),
     });
 
     const run_lib_unit_tests = b.addRunArtifact(lib_unit_tests);
 
     const exe_unit_tests = b.addTest(.{
-        .root_source_file = b.path("src/main.zig"),
-        .target = target,
-        .optimize = optimize,
+        .root_module = b.createModule(.{
+            .root_source_file = b.path("src/main.zig"),
+            .target = target,
+            .optimize = optimize,
+        }),
     });
 
     const run_exe_unit_tests = b.addRunArtifact(exe_unit_tests);

build.zig.zon

@@ -1,7 +1,8 @@
 .{
-    .name = "zigplotlib",
+    .name = .zigplotlib,
     .version = "0.1.4",
-    .minimum_zig_version = "0.13.0",
+    .fingerprint = 0x1220c9f9d7b4cb25,
+    .minimum_zig_version = "0.15.2",
     .dependencies = .{},
 
     .paths = .{

example/area.zig

@@ -52,5 +52,9 @@ pub fn main() !void {
     var file = try std.fs.cwd().createFile("example/out/area.svg", .{});
     defer file.close();
 
-    try svg.writeTo(file.writer());
-}
+    var file_buffer: [1024]u8 = undefined;
+    var file_writer = file.writer(&file_buffer);
+    const file_int = &file_writer.interface;
+
+    try svg.writeTo(file_int);
+}

example/candle_stick.zig

@@ -100,5 +100,9 @@ pub fn main() !void {
     var file = try std.fs.cwd().createFile("example/out/candlestick.svg", .{});
     defer file.close();
 
-    try svg.writeTo(file.writer());
+    var file_buffer: [1024]u8 = undefined;
+    var file_writer = file.writer(&file_buffer);
+    const file_int = &file_writer.interface;
+
+    try svg.writeTo(file_int);
 }

example/line.zig

@@ -72,5 +72,9 @@ pub fn main() !void {
     var file = try std.fs.cwd().createFile("example/out/line.svg", .{});
     defer file.close();
 
-    try svg.writeTo(file.writer());
+    var file_buffer: [1024]u8 = undefined;
+    var file_writer = file.writer(&file_buffer);
+    const file_int = &file_writer.interface;
+
+    try svg.writeTo(file_int);
 }

example/logarithmic.zig

@@ -71,5 +71,9 @@ pub fn main() !void {
     var file = try std.fs.cwd().createFile("example/out/logarithmic.svg", .{});
     defer file.close();
 
-    try svg.writeTo(file.writer());
+    var file_buffer: [1024]u8 = undefined;
+    var file_writer = file.writer(&file_buffer);
+    const file_int = &file_writer.interface;
+
+    try svg.writeTo(file_int);
 }