From 4a9ce278638c797d1a5fb39b38a0add473d99033 Mon Sep 17 00:00:00 2001
From: Eli Schleifer <eli@trunk.io>
Date: Wed, 23 Aug 2023 14:39:12 -0700
Subject: [PATCH 1/2]

---
 .trunk/trunk.yaml           | 1 +
 linters/mypy/test_data/a.py | 4 ++++
 linters/mypy/test_data/b.py | 5 +++++
 3 files changed, 10 insertions(+)
 create mode 100644 linters/mypy/test_data/a.py
 create mode 100644 linters/mypy/test_data/b.py

diff --git a/.trunk/trunk.yaml b/.trunk/trunk.yaml
index a948d4209..aa6e01122 100644
--- a/.trunk/trunk.yaml
+++ b/.trunk/trunk.yaml
@@ -43,6 +43,7 @@ lint:
           list: ["${linter}"]
 
   enabled:
+    - mypy@1.5.1
     - actionlint@1.6.23
     - black@23.1.0
     - eslint@8.36.0
diff --git a/linters/mypy/test_data/a.py b/linters/mypy/test_data/a.py
new file mode 100644
index 000000000..4ab6b1de6
--- /dev/null
+++ b/linters/mypy/test_data/a.py
@@ -0,0 +1,4 @@
+from . import mypy_import2
+
+def double(value: int) -> int:
+    return value + value
diff --git a/linters/mypy/test_data/b.py b/linters/mypy/test_data/b.py
new file mode 100644
index 000000000..7925a54d8
--- /dev/null
+++ b/linters/mypy/test_data/b.py
@@ -0,0 +1,5 @@
+from .a import double
+
+
+def triple(value: int) -> int:
+    return double(value) + value

From 73a25ff6a20593010847d410c976acc566676a92 Mon Sep 17 00:00:00 2001
From: Eli Schleifer <eli@trunk.io>
Date: Wed, 23 Aug 2023 16:29:49 -0700
Subject: [PATCH 2/2]

---
 .trunk/trunk.yaml           |  3 +++
 linters/mypy/plugin.yaml    | 41 +++++++++++++++++++++++++++++++++++--
 linters/mypy/test_data/a.py |  4 +---
 3 files changed, 43 insertions(+), 5 deletions(-)

diff --git a/.trunk/trunk.yaml b/.trunk/trunk.yaml
index aa6e01122..207174c69 100644
--- a/.trunk/trunk.yaml
+++ b/.trunk/trunk.yaml
@@ -65,6 +65,9 @@ lint:
       paths:
         - "**/test_data" # required for golangci-lint, which runs on directories
         - "**/test_data/**"
+    - linters: [mypy]
+      paths:
+        - "**/test_data/autopep8/**"
 
 actions:
   definitions:
diff --git a/linters/mypy/plugin.yaml b/linters/mypy/plugin.yaml
index f9a4c7eb9..5ab4f4ffa 100644
--- a/linters/mypy/plugin.yaml
+++ b/linters/mypy/plugin.yaml
@@ -4,14 +4,24 @@ lint:
     - name: mypy
       files: [python]
       commands:
-        - name: lint
+        # - name: lint
+        #   # Custom parser type defined in the trunk cli to handle mypy's output.
+        #   output: mypy
+        #   run:
+        #     mypy --ignore-missing-imports --follow-imports=silent --show-error-codes
+        #     --show-column-numbers ${target}
+        #   success_codes: [0, 1]
+        #   stdin: false
+        - name: lint-ci
           # Custom parser type defined in the trunk cli to handle mypy's output.
           output: mypy
           run:
             mypy --ignore-missing-imports --follow-imports=silent --show-error-codes
-            --show-column-numbers ${target}
+            --show-column-numbers ${workspace}
           success_codes: [0, 1]
           stdin: false
+          target: ${root_or_parent_with(file_that_will_never_exist)}
+          run_when: [ci]
       runtime: python
       package: mypy
       direct_configs:
@@ -26,3 +36,30 @@ lint:
       version_command:
         parse_regex: ${semver}
         run: mypy --version
+    # - name: mypy-all
+    #   files: [python]
+    #   commands:
+    #     - name: lint
+    #       # Custom parser type defined in the trunk cli to handle mypy's output.
+    #       output: mypy
+    #       run:
+    #         mypy --ignore-missing-imports --follow-imports=silent --show-error-codes
+    #         --show-column-numbers
+    #       success_codes: [0, 1]
+    #       stdin: false
+    #       target: ${root_or_parent_with(file_that_will_never_exist)}
+    #   runtime: python
+    #   package: mypy
+    #   run_when: [ci, cli]
+    #   direct_configs:
+    #     - mypy.ini
+    #     - .mypy.ini
+    #   affects_cache:
+    #     - pyproject.toml
+    #     - setup.cfg
+    #   is_recommended: false
+    #   issue_url_format: https://mypy.readthedocs.io/en/stable/error_code_list.html
+    #   known_good_version: 0.931
+    #   version_command:
+    #     parse_regex: ${semver}
+    #     run: mypy --version
diff --git a/linters/mypy/test_data/a.py b/linters/mypy/test_data/a.py
index 4ab6b1de6..bf1683b04 100644
--- a/linters/mypy/test_data/a.py
+++ b/linters/mypy/test_data/a.py
@@ -1,4 +1,2 @@
-from . import mypy_import2
-
-def double(value: int) -> int:
+def double(value: str) -> str:
     return value + value