Merge pull request emabee#66 from ijackson/allow-empty-spec

Allow absence of [modules] in TOML file.
devzbysiu · Sep 20, 2020 · 0bfd3c7 · 0bfd3c7
2 parents c321bbf + 1211a5f
commit 0bfd3c7
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/src/log_specification.rs b/src/log_specification.rs
@@ -252,7 +252,7 @@ impl LogSpecification {
         struct LogSpecFileFormat {
             pub global_level: Option<String>,
             pub global_pattern: Option<String>,
-            pub modules: std::collections::BTreeMap<String, String>,
+            pub modules: Option<std::collections::BTreeMap<String, String>>,
         }
 
         let logspec_ff: LogSpecFileFormat = toml::from_str(s)?;
@@ -266,7 +266,7 @@ impl LogSpecification {
             });
         }
 
-        for (k, v) in logspec_ff.modules {
+        for (k, v) in logspec_ff.modules.unwrap_or_default() {
             module_filters.push(ModuleFilter {
                 module_name: Some(k),
                 level_filter: parse_level_filter(v)?,
@@ -872,6 +872,11 @@ mod test_with_specfile {
 
     #[test]
     fn specfile() {
+        compare_specs(
+            "",
+            "",
+        );
+
         compare_specs(
             "[modules]\n\
              ",