feat: initial development releaseHEADmain

1 files changed, 74 insertions, 0 deletions

diff --git a/src/commands/build/macros.rs b/src/commands/build/macros.rs
new file mode 100644
index 0000000..4281dff
--- /dev/null
+++ b/src/commands/build/macros.rs
@@ -0,0 +1,74 @@
+// This file is part of Chorus <https://github.com/Fuwn/chorus>.
+// Copyright (C) 2022-2022 Fuwn <[email protected]>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, version 3.
+//
+// This program is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+// Copyright (C) 2022-2022 Fuwn <[email protected]>
+// SPDX-License-Identifier: GPL-3.0-only
+
+/// "None if empty string, or with preformat"
+///
+/// By default, this macro evaluates whether the input `$string` is empty by
+/// calling `is_empty`. However, by specifying the type `i32` at the end of the
+/// macro invocation, you can tell this macro to evaluate based on `== 0`
+/// instead of `is_empty`.
+#[macro_export]
+macro_rules! niesowp {
+  ($preformat:literal, $string:expr) => {{
+    if $string.is_empty() {
+      "".to_string()
+    } else {
+      format!("{}{}", $preformat, $string)
+    }
+  }};
+  ($preformat:literal, $number:expr,i32) => {{
+    if $number == 0 {
+      "".to_string()
+    } else {
+      format!("{}{}", $preformat, $number)
+    }
+  }};
+}
+
+#[macro_export]
+macro_rules! compiler_get_or {
+  ($compiler:ident, $key:ident, $default:literal) => {
+    $crate::config::CONFIG.build.$compiler.as_ref().map_or_else(
+      || $default.into(),
+      |compiler| {
+        compiler
+          .$key
+          .as_ref()
+          .map_or_else(|| $default.into(), Clone::clone)
+      },
+    )
+  };
+}
+
+/// A helper to assist with the sanity checks
+#[macro_export]
+macro_rules! entry_exists {
+  ($entries:ident, $path:ident, $entry:literal, $context:literal) => {
+    let entry = $entry.replace("\\", "/");
+
+    if !$entries.contains(&PathBuf::from_slash(
+      format!("{}/{}", $path.as_path().display(), entry).to_string(),
+    )) {
+      return Err(anyhow::anyhow!(
+        "{} \"{}\" does not exist",
+        $context,
+        format!("{}/{}", $path.as_path().display(), entry)
+      ));
+    }
+  };
+}