remove `zig build --init`. add `zig init-lib` and `zig init-exe`

init-lib creates a working static library with tests, and
init-exe creates a working hello world with a `run` target.

both now have test coverage with the new "cli tests" file.

closes #1035

5 files changed, 46 insertions, 10 deletions

diff --git a/std/special/build_file_template.zig b/std/special/build_file_template.zig
deleted file mode 100644
index 11e9647698..0000000000
--- a/std/special/build_file_template.zig
+++ /dev/null
@@ -1,10 +0,0 @@
-const Builder = @import("std").build.Builder;
-
-pub fn build(b: *Builder) void {
-    const mode = b.standardReleaseOptions();
-    const exe = b.addExecutable("YOUR_NAME_HERE", "src/main.zig");
-    exe.setBuildMode(mode);
-
-    b.default_step.dependOn(&exe.step);
-    b.installArtifact(exe);
-}
diff --git a/std/special/init-exe/build.zig b/std/special/init-exe/build.zig
new file mode 100644
index 0000000000..21a2600562
--- /dev/null
+++ b/std/special/init-exe/build.zig
@@ -0,0 +1,15 @@
+const Builder = @import("std").build.Builder;
+
+pub fn build(b: *Builder) void {
+    const mode = b.standardReleaseOptions();
+    const exe = b.addExecutable("$", "src/main.zig");
+    exe.setBuildMode(mode);
+
+    const run_step = b.step("run", "Run the app");
+    const run_cmd = b.addCommand(".", b.env_map, [][]const u8{exe.getOutputPath()});
+    run_step.dependOn(&run_cmd.step);
+    run_cmd.step.dependOn(&exe.step);
+
+    b.default_step.dependOn(&exe.step);
+    b.installArtifact(exe);
+}
diff --git a/std/special/init-exe/src/main.zig b/std/special/init-exe/src/main.zig
new file mode 100644
index 0000000000..71034d1bfa
--- /dev/null
+++ b/std/special/init-exe/src/main.zig
@@ -0,0 +1,5 @@
+const std = @import("std");
+
+pub fn main() error!void {
+    std.debug.warn("All your base are belong to us.\n");
+}
diff --git a/std/special/init-lib/build.zig b/std/special/init-lib/build.zig
new file mode 100644
index 0000000000..9557ccf10d
--- /dev/null
+++ b/std/special/init-lib/build.zig
@@ -0,0 +1,16 @@
+const Builder = @import("std").build.Builder;
+
+pub fn build(b: *Builder) void {
+    const mode = b.standardReleaseOptions();
+    const lib = b.addStaticLibrary("$", "src/main.zig");
+    lib.setBuildMode(mode);
+
+    var main_tests = b.addTest("src/main.zig");
+    main_tests.setBuildMode(mode);
+
+    const test_step = b.step("test", "Run library tests");
+    test_step.dependOn(&main_tests.step);
+
+    b.default_step.dependOn(&lib.step);
+    b.installArtifact(lib);
+}
diff --git a/std/special/init-lib/src/main.zig b/std/special/init-lib/src/main.zig
new file mode 100644
index 0000000000..27fdeb2030
--- /dev/null
+++ b/std/special/init-lib/src/main.zig
@@ -0,0 +1,10 @@
+const std = @import("std");
+const assertOrPanic = std.debug.assertOrPanic;
+
+export fn add(a: i32, b: i32) i32 {
+    return a + b;
+}
+
+test "basic add functionality" {
+    assertOrPanic(add(3, 7) == 10);
+}