Fix several bashate issues

* E001: Trailing Whitespace
* E003: Indent not multiple of 4
* E010: Do not on same line as for
* E011: Then keyword is not on same line as if keyword
* E020: Function declaration not in format
        "^function name {$": 'function check_file() {'

Change-Id: I73724bd2dfb9c908900919ce7b769c410a06eb1d

run_tests.sh

@@ -45,18 +45,18 @@ function run_tests {
     echo 'Running tests'
 
     if [ $debug -eq 1 ]; then
-      echo "Debugging..."
-      if [ "$args" = "" ]; then
-        # Default to running all tests if specific test is not
-        # provided.
-        testrargs="discover ./monascaclient/tests"
-      fi
-      ${wrapper} python -m testtools.run $args $testrargs
+        echo "Debugging..."
+        if [ "$args" = "" ]; then
+            # Default to running all tests if specific test is not
+            # provided.
+            testrargs="discover ./monascaclient/tests"
+        fi
+        ${wrapper} python -m testtools.run $args $testrargs
 
-      # Short circuit because all of the testr and coverage stuff
-      # below does not make sense when running testtools.run for
-      # debugging purposes.
-      return $?
+        # Short circuit because all of the testr and coverage stuff
+        # below does not make sense when running testtools.run for
+        # debugging purposes.
+        return $?
     fi
 
     # Just run the test suites in current environment
@@ -82,8 +82,7 @@ else
     done
 fi
 
-if [ "$no_venv" == 0 ]
-then
+if [ "$no_venv" == 0 ]; then
     # Remove the virtual environment if --force used
     if [ "$force" == 1 ]; then
         echo "Cleaning virtualenv..."

tools/requirements_style_check.sh

@@ -7,7 +7,7 @@
 # well. We should probably sort those on the egg-name, rather than the
 # full line.
 
-function check_file() {
+function check_file {
     typeset f=$1
 
     # We don't care about comment lines.
@@ -20,11 +20,9 @@ function check_file() {
 }
 
 exit_code=0
-for filename in $@
-do
+for filename in $@; do
     check_file $filename
-    if [ $? -ne 0 ]
-    then
+    if [ $? -ne 0 ]; then
         echo "Please list requirements in $filename in alphabetical order" 1>&2
         exit_code=1
     fi

tools/with_venv.sh

@@ -2,9 +2,9 @@
 
 command -v tox > /dev/null 2>&1
 if [ $? -ne 0 ]; then
-  echo 'This script requires "tox" to run.'
-  echo 'You can install it with "pip install tox".'
-  exit 1; 
+    echo 'This script requires "tox" to run.'
+    echo 'You can install it with "pip install tox".'
+    exit 1;
 fi
 
 tox -evenv -- $@