improve asdfparser

Signed-off-by: Denis Vaumoron <[email protected]>

versionmanager/semantic/parser/asdf/asdfparser.go

@@ -73,12 +73,9 @@ func parseVersionFromToolFileReader(filePath string, reader io.Reader, toolName
 			continue
 		}
 
-		name, remain, found := strings.Cut(trimmedLine, " ")
-		if found && name == toolName { // no need to trim name (already done (left by TrimSpace, right by Cut)
-			version, _, _ := strings.Cut(remain, "#")
-			resolvedVersion = strings.TrimSpace(version)
-
-			break
+		parts := strings.Fields(trimmedLine)
+		if len(parts) >= 2 && parts[0] == toolName {
+			resolvedVersion, _, _ = strings.Cut(parts[1], "#") // handle comment no separeted by space
 		}
 	}
 

versionmanager/semantic/parser/asdf/asdfparser_test.go

@@ -53,4 +53,15 @@ func TestParseVersionFromToolFileReader(t *testing.T) {
 			t.Fatal("Unexpected version : ", version)
 		}
 	})
+
+	t.Run("LineFallback", func(t *testing.T) {
+		version, err := parseVersionFromToolFileReader("", bytes.NewReader(toolFileData), "python", loghelper.InertDisplayer)
+		if err != nil {
+			t.Fatal("Unexpected parse error : ", err)
+		}
+
+		if version != "3.7.2" {
+			t.Fatal("Unexpected version : ", version)
+		}
+	})
 }

versionmanager/semantic/parser/asdf/testdata/.tool-versions

@@ -1,3 +1,4 @@
-ruby 2.5.3 # This is a comment
+ruby 2.5.3# This is a comment
 # This is another comment
 nodejs 10.15.0
+python 3.7.2 2.7.15