Merge pull request #1439 from ewels/module-lint-keyerror

Prevent module linting KeyError edge case.

CHANGELOG.md

@@ -30,6 +30,7 @@
 * Call the command line help with `-h` as well as `--help` (was formerly just the latter) ([#1404](https://github.com/nf-core/tools/pull/1404))
 * Add `.yamllint.yml` config file to avoid line length and document start errors in the tools repo itself.
 * Switch to `yamllint-github-action`to be able to configure yaml lint exceptions ([#1404](https://github.com/nf-core/tools/issues/1413))
+* Prevent module linting KeyError edge case ([#1321](https://github.com/nf-core/tools/issues/1321))
 * Bump-versions: Don't trim the trailing newline on files, causes editorconfig linting to fail ([#1265](https://github.com/nf-core/tools/issues/1265))
 
 ### Modules

nf_core/modules/lint/main_nf.py

@@ -276,9 +276,9 @@ def _parse_output(self, line):
     output = []
     if "meta" in line:
         output.append("meta")
-    if not "emit" in line:
+    if not "emit:" in line:
         self.failed.append(("missing_emit", f"Missing emit statement: {line.strip()}", self.main_nf))
-    if "emit" in line:
+    else:
         output.append(line.split("emit:")[1].strip())
 
     return output