Meta: Add flake8 to lint python files

1 files changed, 30 insertions, 0 deletions

diff --git a/Meta/lint-python.sh b/Meta/lint-python.sh
new file mode 100755
index 0000000000..790f2035e1
--- /dev/null
+++ b/Meta/lint-python.sh
@@ -0,0 +1,30 @@
+#!/bin/bash
+
+set -e
+
+script_path=$(cd -P -- "$(dirname -- "$0")" && pwd -P)
+cd "${script_path}/.." || exit 1
+
+if ! command -v flake8 >/dev/null 2>&1 ; then
+    echo "flake8 is not available. Either skip this script, or install flake8."
+    exit 1
+fi
+
+if [ "$#" -eq "0" ]; then
+    mapfile -t files < <(
+        git ls-files '*.py'
+    )
+else
+    files=()
+    for file in "$@"; do
+        if [[ "${file}" == *".py" ]]; then
+            files+=("${file}")
+        fi
+    done
+fi
+
+if (( ${#files[@]} )); then
+    flake8 "${files[@]}" --max-line-length=120
+else
+    echo "No py files to check."
+fi