Fix bugs introduced in #72

On most OS, shebangs can only specify a single parameter.

Author: infertux

lib/bashcov/detective.rb

@@ -8,10 +8,6 @@ class Detective
     # [Set<String>] Basenames of shell executables
     SHELL_BASENAMES = Set.new(%w[bash sh ash dash]).freeze
 
-    # [Set<String>] Basenames of executables commonly used to +exec+ other
-    #   processes, including shells
-    OTHER_BASENAMES = Set.new(%w[env]).freeze
-
     # [Set<String>] Filename extensions commonly used for shell scripts
     SHELLSCRIPT_EXTENSIONS = Set.new(%w[.bash .sh]).freeze
 

spec/install_bash.sh

@@ -1,4 +1,6 @@
-#!/usr/bin/env bash -ex
+#!/usr/bin/env bash
+
+set -ex
 
 if [ -z $INSTALL_BASH_VERSION ]; then
     echo "No \$INSTALL_BASH_VERSION, using default Bash"

spec/test_app/scripts/no_extension/bin_bash_with_args

@@ -1,3 +1,3 @@
-#!/usr/bin/env bash -eux
+#!/usr/bin/env -S bash -eux
 
 echo "Hello from /bin/bash -eux!"