Fix simulate parser for ALT format with 'replaced' field

src/eepm/parser.rs

@@ -153,7 +153,8 @@ pub fn parse_simulate_output(output: &str) -> Result<PackageChanges> {
     let mut changes = PackageChanges::default();
 
     // Regex for statistics line: "N upgraded, N newly installed, N removed and N not upgraded."
-    let stats_re = Regex::new(r"(\d+)\s+upgraded,\s+(\d+)\s+newly installed,\s+(\d+)\s+removed\s+and\s+(\d+)\s+not upgraded")
+    // Also handles ALT format: "N upgraded, N newly installed, N replaced, N removed ..."
+    let stats_re = Regex::new(r"(\d+)\s+upgraded,\s+(\d+)\s+newly installed,\s+(?:(\d+)\s+replaced,\s+)?(\d+)\s+removed")
         .unwrap();
 
     // Regex for Inst lines: "Inst package [old_version] (new_version repo)" or "Inst package (new_version repo)"
@@ -246,7 +247,7 @@ pub fn parse_simulate_output(output: &str) -> Result<PackageChanges> {
         if let Some(caps) = stats_re.captures(line) {
             changes.upgraded_count = caps.get(1).and_then(|m| m.as_str().parse().ok()).unwrap_or(0);
             changes.installed_count = caps.get(2).and_then(|m| m.as_str().parse().ok()).unwrap_or(0);
-            changes.removed_count = caps.get(3).and_then(|m| m.as_str().parse().ok()).unwrap_or(0);
+            changes.removed_count = caps.get(4).and_then(|m| m.as_str().parse().ok()).unwrap_or(0);
             current_section = "";
             continue;
         }
@@ -694,6 +695,22 @@ Conf htop (3.4.1-alt1 Sisyphus)
     }
 
     #[test]
+    fn test_parse_simulate_with_replaced() {
+        let output = r#"The following packages will be upgraded:
+  pkg1 pkg2
+The following NEW packages will be installed:
+  pkg3
+1208 upgraded, 55 newly installed, 8 replaced, 1 removed and 5 not upgraded.
+"#;
+        let changes = parse_simulate_output(output).unwrap();
+        assert_eq!(changes.upgraded_count, 1208);
+        assert_eq!(changes.installed_count, 55);
+        assert_eq!(changes.removed_count, 1);
+        assert_eq!(changes.upgrade.len(), 2);
+        assert_eq!(changes.install.len(), 1);
+    }
+
+    #[test]
     fn test_parse_kernel_update_already_installed() {
         let output = r#"Running kernel: kernel-image-6.18-6.18.3-alt1
 Checking for available 6.18 kernel packages...