skeleton

src/main.rs

@@ -0,0 +1,40 @@
+use std::error::Error as StdError;
+use std::io::IsTerminal;
+use std::path::Path;
+use std::process::ExitCode;
+
+
+use clap::{ColorChoice, Parser as _};
+
+fn main_wrapped() -> Result<(), Box<dyn StdError + Send + Sync + 'static>> {
+    let args = append_override::Parser::parse();
+
+    let success = append_override::CLI_ENABLE_COLOR.set(match args.color {
+        ColorChoice::Always => true,
+        ColorChoice::Auto => std::io::stdin().is_terminal(),
+        ColorChoice::Never => false,
+    });
+    if cfg!(debug_assertions) {
+        success.expect("logic error in CLI_ENABLE_COLOR");
+    }
+
+    // FIXME: handle relative paths without leading ./
+    let filepath = Path::new(&args.file);
+
+    // Get what file that thing is defined in.
+    let def_path = append_override::get_where(&args.name, filepath)?;
+
+    append_override::get_highest_prio(&args.name, &def_path)?;
+
+    Ok(())
+}
+
+fn main() -> ExitCode {
+    match main_wrapped() {
+        Ok(_) => ExitCode::SUCCESS,
+        Err(e) => {
+            eprintln!("append-override: error: {}", e);
+            ExitCode::FAILURE
+        }
+    }
+}