Merge #13450: Add linter: Enforce the source code file naming convention described in the developer notes

ad691f666b Add linter: Enforce the source code file naming convention described in the developer notes (practicalswift)

Pull request description:

  Add linter: Enforce the source code file naming convention described in the developer notes.

Tree-SHA512: 6458acf5383de7e81554bdd954c3a74c2bbf26286687ea69d934f11174d2f6bd573e8d2c16a7e77bbd12065e65be7700ecd7791d215f286e18f346bf964cd17d

1 files changed, 21 insertions, 0 deletions

diff --git a/test/lint/lint-filenames.sh b/test/lint/lint-filenames.sh
new file mode 100755
index 0000000000..61e978fe79
--- /dev/null
+++ b/test/lint/lint-filenames.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+#
+# Copyright (c) 2018 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
+#
+# Make sure only lowercase alphanumerics (a-z0-9), underscores (_),
+# hyphens (-) and dots (.) are used in source code filenames.
+
+export LC_ALL=C
+
+EXIT_CODE=0
+OUTPUT=$(git ls-files -- "*.cpp" "*.h" "*.py" "*.sh" | grep -vE '^[a-z0-9_./-]+$' | grep -vE 'src/(secp256k1|univalue)/')
+if [[ ${OUTPUT} != "" ]]; then
+    echo "Use only lowercase alphanumerics (a-z0-9), underscores (_), hyphens (-) and dots (.)"
+    echo "in source code filenames:"
+    echo
+    echo "${OUTPUT}"
+    EXIT_CODE=1
+fi
+exit ${EXIT_CODE}