port the scripts to pure sh

ochurlaud · Oct 19, 2019 · 9bcfef9 · 9bcfef9
1 parent cf0a928
commit 9bcfef9
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Showing 3 changed files with 12 additions and 12 deletions.
diff --git a/scripts/decrypt_dir b/scripts/decrypt_dir
@@ -1,17 +1,17 @@
-#!/bin/bash
+#!/bin/sh
 
 PROGRAM_NAME=$(basename $0)
 
-function usage() {
+usage () {
     echo "Usage: $PROGRAM_NAME INPUT OUTPUT"
     exit $1
 }
 
-if [[ "$#" -eq "1" ]] && [[ "$1" == "--help" ]] ; then
+if [ "$#" -eq 1 ] && [ "$1" = "--help" ] ; then
     usage 0
 fi
 
-if [[ "$#" -eq 2 ]] ; then
+if [ "$#" -eq 2 ] ; then
     INPUT=$1
     OUTPUT=$2
     mkdir -p $OUTPUT

diff --git a/scripts/encrypt_dir b/scripts/encrypt_dir
@@ -1,17 +1,17 @@
-#!/bin/bash
+#!/bin/sh
 
 PROGRAM_NAME=$(basename $0)
 
-function usage() {
+usage () {
     echo "Usage: $PROGRAM_NAME INPUT OUTPUT"
     exit $1
 }
 
-if [[ "$#" -eq "1" ]] && [[ "$1" == "--help" ]] ; then
+if [ "$#" -eq 1 ] && [ "$1" = "--help" ] ; then
     usage 0
 fi
 
-if [[ "$#" -eq 2 ]] ; then
+if [ "$#" -eq 2 ] ; then
     INPUT=$1
     OUTPUT=$2
 

diff --git a/scripts/pdf_compressor b/scripts/pdf_compressor
@@ -1,17 +1,17 @@
-#!/bin/bash
+#!/bin/sh
 
 PROGRAM_NAME=$(basename $0)
 
-function usage() {
+usage () {
     echo "Usage: $PROGRAM_NAME INPUT OUTPUT"
     exit $1
 }
 
-if [[ "$#" -eq "1" ]] && [[ "$1" == "--help" ]] ; then
+if [ "$#" -eq 1 ] && [ "$1" = "--help" ] ; then
     usage 0
 fi
 
-if [[ "$#" -eq 2 ]] ; then
+if [ "$#" -eq 2 ] ; then
     INPUT="$1"
     OUTPUT="$2"
     gs -sDEVICE=pdfwrite -dCompatibilityLevel=1.4 -dPDFSETTINGS=/ebook -dNOPAUSE -dQUIET -dBATCH -sOutputFile="$OUTPUT" "$INPUT"