From 6c2529b26405a92eb92dfc4f77ec4121faa292c3 Mon Sep 17 00:00:00 2001
From: PolishPigeon <krzysztofrudnicki0@gmail.com>
Date: Fri, 8 Apr 2022 13:03:14 +0200
Subject: [PATCH] fix: you cannot modify modify.sh script name

---
 EOPSY/A                                        |  0
 EOPSY/LOWERCASEFOLDERMAIN/LOWERFILESUB         |  0
 .../LOWERFOLDERSUB/LOWERFILESUBSUB             |  0
 EOPSY/RECURSEFILE                              |  0
 EOPSY/UPPERFOLDERMAIN/UPPERFILESUB             |  0
 .../UPPERFOLDERSUB/UPPERFILESUBSUB             |  0
 EOPSY/b                                        |  0
 EOPSY/modify.sh                                | 18 ++++++++++++++++++
 EOPSY/recurselowerfile                         |  0
 EOPSY/sed                                      |  0
 EOPSY/sedlowercasefoldermain/sedlowerfilesub   |  0
 .../sedlowerfoldersub/sedlowerfilesubsub       |  0
 EOPSY/sedrecursefile                           |  0
 13 files changed, 18 insertions(+)
 create mode 100644 EOPSY/A
 create mode 100644 EOPSY/LOWERCASEFOLDERMAIN/LOWERFILESUB
 create mode 100644 EOPSY/LOWERCASEFOLDERMAIN/LOWERFOLDERSUB/LOWERFILESUBSUB
 create mode 100644 EOPSY/RECURSEFILE
 create mode 100644 EOPSY/UPPERFOLDERMAIN/UPPERFILESUB
 create mode 100644 EOPSY/UPPERFOLDERMAIN/UPPERFOLDERSUB/UPPERFILESUBSUB
 create mode 100644 EOPSY/b
 create mode 100644 EOPSY/recurselowerfile
 create mode 100644 EOPSY/sed
 create mode 100644 EOPSY/sedlowercasefoldermain/sedlowerfilesub
 create mode 100644 EOPSY/sedlowercasefoldermain/sedlowerfoldersub/sedlowerfilesubsub
 create mode 100644 EOPSY/sedrecursefile

diff --git a/EOPSY/A b/EOPSY/A
new file mode 100644
index 00000000..e69de29b
diff --git a/EOPSY/LOWERCASEFOLDERMAIN/LOWERFILESUB b/EOPSY/LOWERCASEFOLDERMAIN/LOWERFILESUB
new file mode 100644
index 00000000..e69de29b
diff --git a/EOPSY/LOWERCASEFOLDERMAIN/LOWERFOLDERSUB/LOWERFILESUBSUB b/EOPSY/LOWERCASEFOLDERMAIN/LOWERFOLDERSUB/LOWERFILESUBSUB
new file mode 100644
index 00000000..e69de29b
diff --git a/EOPSY/RECURSEFILE b/EOPSY/RECURSEFILE
new file mode 100644
index 00000000..e69de29b
diff --git a/EOPSY/UPPERFOLDERMAIN/UPPERFILESUB b/EOPSY/UPPERFOLDERMAIN/UPPERFILESUB
new file mode 100644
index 00000000..e69de29b
diff --git a/EOPSY/UPPERFOLDERMAIN/UPPERFOLDERSUB/UPPERFILESUBSUB b/EOPSY/UPPERFOLDERMAIN/UPPERFOLDERSUB/UPPERFILESUBSUB
new file mode 100644
index 00000000..e69de29b
diff --git a/EOPSY/b b/EOPSY/b
new file mode 100644
index 00000000..e69de29b
diff --git a/EOPSY/modify.sh b/EOPSY/modify.sh
index 28444283..49e18e34 100755
--- a/EOPSY/modify.sh
+++ b/EOPSY/modify.sh
@@ -4,6 +4,8 @@
 
 # the name of the script without a path
 
+name=`basename $0`
+
 help()
 {
 	echo "-l <dir/file names...> -> lowerize file/folder name"
@@ -19,6 +21,12 @@ help()
 
 uppercase()
 {
+	if test "$1" = $name
+	then
+		error_msg "you cannot modify name of this script!"
+		exit 3
+	fi
+
 
         if test -z "$1"
         then
@@ -42,6 +50,11 @@ uppercase()
 
 lowercase()
 {
+	if test "$1" = $name
+        then
+                error_msg "you cannot modify name of this script!"
+                exit 3
+        fi
 	if test -z "$1"
 	then
 		error_msg "missing filename for -l"
@@ -60,6 +73,11 @@ lowercase()
 
 sneed()
 {
+	if test "$2" = $name
+        then
+                error_msg "you cannot modify name of this script!"
+                exit 3
+        fi
 	if test -z "$1"
 	then
 		error_msg "missing sed pattern"
diff --git a/EOPSY/recurselowerfile b/EOPSY/recurselowerfile
new file mode 100644
index 00000000..e69de29b
diff --git a/EOPSY/sed b/EOPSY/sed
new file mode 100644
index 00000000..e69de29b
diff --git a/EOPSY/sedlowercasefoldermain/sedlowerfilesub b/EOPSY/sedlowercasefoldermain/sedlowerfilesub
new file mode 100644
index 00000000..e69de29b
diff --git a/EOPSY/sedlowercasefoldermain/sedlowerfoldersub/sedlowerfilesubsub b/EOPSY/sedlowercasefoldermain/sedlowerfoldersub/sedlowerfilesubsub
new file mode 100644
index 00000000..e69de29b
diff --git a/EOPSY/sedrecursefile b/EOPSY/sedrecursefile
new file mode 100644
index 00000000..e69de29b