use shfmt

format

@@ -0,0 +1,2 @@
+#!/bin/sh
+shfmt -i 2 -ci -w update

update

@@ -12,20 +12,20 @@ EXIT_SUCCESS=0
 EXIT_FAILURE=1
 
 # Verify the required runtime environment
-if ! command -v curl > /dev/null; then
+if ! command -v curl >/dev/null; then
   echo "This script requires \"curl\" to be installed. Please install it and try again."
   exit $EXIT_FAILURE
 fi
-if ! command -v nkf > /dev/null; then
+if ! command -v nkf >/dev/null; then
   echo "This script requires \"nkf\" to be installed. Please install it and try again."
   exit $EXIT_FAILURE
 fi
 
 # Run
 curl -sS -L -o $TMP_CSV_FILE $CSV_URL
-if ! diff -q $RAW_CSV_FILE $TMP_CSV_FILE > /dev/null 2>&1; then
+if ! diff -q $RAW_CSV_FILE $TMP_CSV_FILE >/dev/null 2>&1; then
   mv $TMP_CSV_FILE $RAW_CSV_FILE
-  nkf -w $RAW_CSV_FILE > $CSV_FILE
+  nkf -w $RAW_CSV_FILE >$CSV_FILE
 else
   rm $TMP_CSV_FILE
 fi