Fix && behavior regressionrmerr

Introduce a switch to break from recite() if the forked process returns
a non-zero exit code. The one except to this, is when using semicolons,
then we do not care if the previous command failed.

1 files changed, 9 insertions, 9 deletions

diff --git a/src/recite.rs b/src/recite.rs
index f21a905..f75cd61 100644
--- a/src/recite.rs
+++ b/src/recite.rs
@@ -22,7 +22,7 @@ use std::sync::{Arc, Mutex};
 /// * `Quiet` - Fork the called process into the background (`&`)
 /// * `And` - Run the next command only if this one succeeds (`&&`)
 /// * `String` - String commands together on a single line (`;`)
-#[derive(Debug)]
+#[derive(Debug, PartialEq, Eq)]
 enum Meter {
     None,    // No meter
     Couplet, // Pipe the output of this command into the next
@@ -376,19 +376,19 @@ impl Poem {
             }
 
             // Incant the verse, based on its meter
-            match verse.meter {
+            let status = match verse.meter {
                 Meter::None => Meter::incant_none(verse, &mut out)?,
                 Meter::Couplet => Meter::incant_couplet(verse, &mut out)?,
                 Meter::Quiet => Meter::incant_quiet(verse, &mut out, &mut pids)?,
                 Meter::And => Meter::incant_and(verse, &mut out)?,
-                Meter::String => match Meter::incant_string(verse, &mut out) {
-                    Ok(_) => 0,
-                    Err(e) => {
-                        eprintln!("dwvsh: {}", e.to_string().to_lowercase());
-                        1
-                    }
-                },
+                Meter::String => Meter::incant_string(verse, &mut out)?,
             };
+
+            // Don't continue reciting if there was an error, unless the meter
+            // is String (indicating that errors should be ignored)
+            if verse.meter != Meter::String && status != 0 {
+                break;
+            }
         }
 
         // If we've successfully exited the loop, then all verse's were