From 688f665a5e526fda0fb797bf617412fe9cbe64fd Mon Sep 17 00:00:00 2001
From: vim88 <vim88vim88@gmail.com>
Date: Wed, 28 Nov 2018 22:43:18 +0200
Subject: Scripts and tools & Docs: Used #!/usr/bin/env bash instead of
 obsolete #!/bin/bash, added linting for .sh files shebang and updated the
 Developer Notes.

---
 test/lint/lint-python-dead-code.sh |  2 +-
 test/lint/lint-python-shebang.sh   | 13 -------------
 test/lint/lint-shebang.sh          | 20 ++++++++++++++++++++
 3 files changed, 21 insertions(+), 14 deletions(-)
 delete mode 100755 test/lint/lint-python-shebang.sh
 create mode 100755 test/lint/lint-shebang.sh

(limited to 'test/lint')

diff --git a/test/lint/lint-python-dead-code.sh b/test/lint/lint-python-dead-code.sh
index 3341f794f9..4561b0db30 100755
--- a/test/lint/lint-python-dead-code.sh
+++ b/test/lint/lint-python-dead-code.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Copyright (c) 2018 The Bitcoin Core developers
 # Distributed under the MIT software license, see the accompanying
diff --git a/test/lint/lint-python-shebang.sh b/test/lint/lint-python-shebang.sh
deleted file mode 100755
index 4ff87f0bf7..0000000000
--- a/test/lint/lint-python-shebang.sh
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/usr/bin/env bash
-# Shebang must use python3 (not python or python2)
-
-export LC_ALL=C
-EXIT_CODE=0
-for PYTHON_FILE in $(git ls-files -- "*.py"); do
-    if [[ $(head -c 2 "${PYTHON_FILE}") == "#!" &&
-          $(head -n 1 "${PYTHON_FILE}") != "#!/usr/bin/env python3" ]]; then
-        echo "Missing shebang \"#!/usr/bin/env python3\" in ${PYTHON_FILE} (do not use python or python2)"
-        EXIT_CODE=1
-    fi
-done
-exit ${EXIT_CODE}
diff --git a/test/lint/lint-shebang.sh b/test/lint/lint-shebang.sh
new file mode 100755
index 0000000000..fda22592d3
--- /dev/null
+++ b/test/lint/lint-shebang.sh
@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+# Assert expected shebang lines
+
+export LC_ALL=C
+EXIT_CODE=0
+for PYTHON_FILE in $(git ls-files -- "*.py"); do
+    if [[ $(head -c 2 "${PYTHON_FILE}") == "#!" &&
+          $(head -n 1 "${PYTHON_FILE}") != "#!/usr/bin/env python3" ]]; then
+        echo "Missing shebang \"#!/usr/bin/env python3\" in ${PYTHON_FILE} (do not use python or python2)"
+        EXIT_CODE=1
+    fi
+done
+for SHELL_FILE in $(git ls-files -- "*.sh"); do
+    if [[ $(head -n 1 "${SHELL_FILE}") != "#!/usr/bin/env bash" &&
+          $(head -n 1 "${SHELL_FILE}") != "#!/bin/sh" ]]; then
+        echo "Missing expected shebang \"#!/usr/bin/env bash\" or \"#!/bin/sh\" in ${SHELL_FILE}"
+        EXIT_CODE=1
+    fi
+done
+exit ${EXIT_CODE}
-- 
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