fix: npm command parser to extract package names

packagemanager/npm_test.go

@@ -44,7 +44,7 @@ func TestNpmParseCommand(t *testing.T) {
 		},
 		{
 			name:    "install a development package with short flag",
-			command: "npm i -D @types/node",
+			command: "npm i @types/node -D",
 			assert: func(t *testing.T, parsedCommand *ParsedCommand, err error) {
 				assert.NoError(t, err)
 				assert.Equal(t, 1, len(parsedCommand.InstallTargets))
@@ -78,6 +78,25 @@ func TestNpmParseCommand(t *testing.T) {
 				assert.Equal(t, 0, len(parsedCommand.InstallTargets))
 			},
 		},
+		{
+			name:    "skip intermediate flags",
+			command: "npm --x -y install @types/node",
+			assert: func(t *testing.T, parsedCommand *ParsedCommand, err error) {
+				assert.NoError(t, err)
+				assert.Equal(t, 1, len(parsedCommand.InstallTargets))
+				assert.Equal(t, "@types/node", parsedCommand.InstallTargets[0].PackageVersion.Package.Name)
+			},
+		},
+		{
+			name:    "multiple development packages",
+			command: "npm i @types/node @types/react -D",
+			assert: func(t *testing.T, parsedCommand *ParsedCommand, err error) {
+				assert.NoError(t, err)
+				assert.Equal(t, 2, len(parsedCommand.InstallTargets))
+				assert.Equal(t, "@types/node", parsedCommand.InstallTargets[0].PackageVersion.Package.Name)
+				assert.Equal(t, "@types/react", parsedCommand.InstallTargets[1].PackageVersion.Package.Name)
+			},
+		},
 	}
 
 	for _, tc := range cases {