massively upgrade error handling

1 files changed, 5 insertions, 3 deletions

diff --git a/src/makefile/command_line.rs b/src/makefile/command_line.rs
index 20b0d25..fd1ef97 100644
--- a/src/makefile/command_line.rs
+++ b/src/makefile/command_line.rs
@@ -69,7 +69,7 @@ impl CommandLine {
         }
     }
 
-    pub(crate) fn execute(&self, file: &Makefile, target: &Target) {
+    pub(crate) fn execute(&self, file: &Makefile, target: &Target) -> anyhow::Result<()> {
         let ignore_error = self.ignore_errors
             || file.args.ignore_errors
             || file.special_target_has_prereq(".IGNORE", &target.name);
@@ -77,7 +77,7 @@ impl CommandLine {
             || file.args.silent
             || file.special_target_has_prereq(".SILENT", &target.name);
 
-        let execution_line = file.expand_macros(&self.execution_line, Some(target));
+        let execution_line = file.expand_macros(&self.execution_line, Some(target))?;
 
         if !silent {
             println!("{}", execution_line);
@@ -86,7 +86,7 @@ impl CommandLine {
         let should_execute =
             self.always_execute || !(file.args.dry_run || file.args.question || file.args.touch);
         if !should_execute {
-            return;
+            return Ok(());
         }
 
         let return_value = execute_command_line(&execution_line, ignore_error);
@@ -98,6 +98,8 @@ impl CommandLine {
                 panic!("error from command execution!");
             }
         }
+
+        Ok(())
     }
 }