usefulscripts/create at master · asispatra/usefulscripts · GitHub

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#!/bin/bash

#
# File Name: create
#
# Date: 2013-07-30
# Author: Asis Kumar Patra
# Purpose: C, CPP, JAVA, SH etc. file creator.
#
#

if [ $# -ne 1 ] ; then
#	echo "Usage: '$0 file-name'"
#	echo "Usage: 'create <file-name>'"
	echo "Usage: '`echo $0 | sed 's/.*\///'` <file-name>'"
	exit 1
fi

if [ -e $1 ] ; then
	echo "Error: '$1' already exists!"
	echo -n "Do you want to continue(y/n)? "
	read yn
	if [ "$yn" != "y" -a "$yn" != "Y" ] ; then
		exit 2
	fi
fi

# FL_N: File Name
# P   : File Path

# F_L : First Line
# L_L : Last Line
# L_S : Line Start
# P_C : Program Code
# F_N : File Name
# D   : Date
# A   : Author
# P   : Purpose
# c_n : Class Name for java
# s_f : Shell Script Flag
# O_F_N : Only File Name

FL_N=`echo $1 | sed 's/.*\///'`
P=`echo $1 | sed 's/\/[^\/]*$//'`

case $FL_N in
	*.h) 	F_L="/*"
		L_S=" * "
		L_L=" */"
		TEMP=`echo $FL_N | tr '.[a-z]' '_[A-Z]'`
		O_F_N=${FL_N%.*}
		P_C="#ifndef _${TEMP}\n#define _${TEMP}\n\n#include <stdio.h>\n#include <iostream>\n\nusing namespace std;\n\n/*\nclass $O_F_N\n{\nprivate:\npublic:\n};\n*/\n\n#endif"
		;;
	*.c) 	F_L="/*"
		L_S=" * "
		L_L=" */"
		O_F_N=${FL_N%.*}
		P_C="#include <stdio.h>\n\n/* #include \"$O_F_N.h\" */\n\nint main(int argc, char** argv) {\n\t/* Write your program code here. */\n\t\n\treturn 0;\n}\n"
		;;
	*.cpp) 	F_L="//"
		L_S="// "
		L_L="//"
		O_F_N=${FL_N%.*}
		P_C="#include <iostream>\n\nusing namespace std;\n\n// #include \"$O_F_N.h\"\n\nint main(int argc, char** argv) {\n\t// Write your program code here. \n\t\n\treturn 0;\n}\n"
		;;
	*.pc) 	F_L="//"
		L_S="// "
		L_L="//"
		P_C="#include <iostream>\n#include <cstdlib>\n\nusing namespace std;\n\n#include <sqlca.h>\n\nint main(int argc, char** argv) { \n\t\n\tEXEC SQL BEGIN DECLARE SECTION;\n\t\tchar h_username[]=\"\";//\"H11OraUser5D@unixdb\";\n\t\tchar h_password[]=\"\";//\"tcshyd\";\n\tEXEC SQL END DECLARE SECTION;\n\tEXEC SQL CONNECT :h_username IDENTIFIED BY :h_password;\n\tint l_connectionStatus = sqlca.sqlcode;\n\tif(l_connectionStatus != 0) {\n\t\tcerr<<\"Error \"<<l_connectionStatus<<\": Database connection failed!\"<<endl;\n\t\texit(1);\n\t}\n\t// Write your program code here. \n\t\n\t\n\tEXEC SQL COMMIT WORK RELEASE;\n\treturn 0;\n}\n"
		;;
	*.java) F_L="/*"
		L_S=" * "
		L_L=" */"
		c_n=$(echo $FL_N | cut -d "." -f1)
		P_C="class $c_n {\n\tpublic static void main(String[] args) {\n\t\t// Write your program code here. \n\t\t\n\t}\n}\n"
		;;
	*.py) 	F_L="#!/usr/bin/python\n\n#"
		L_S="# "
		L_L="#"
		P_C="# Write your python code here. \n"
		s_f="y"
		;;
	*.pl) 	F_L="#!/usr/bin/perl\n\n#"
		L_S="# "
		L_L="#"
		P_C="use strict; \nuse warnings; \nuse diagnostics; \n\n# Write your perl script here. \n"
		;;
	*.sh) 	F_L="#!/bin/bash\n\n#"
		L_S="# "
		L_L="#"
		P_C="# Write your shell script here. \n"
		;;
	*) 	read -p "Is '$1' Shell Script (Y/N)? " s_f
		if [ -z "$s_f" -o "$s_f" != "Y" -a "$s_f" != "y" ] ; then
			echo "Error: wrong entry!!!" ; exit 2
		else
			F_L="#!/bin/bash\n\n#"
			L_S="# "
			L_L="#"
			P_C="# Write your shell script here. \n"
		fi
esac

F_N="File Name: $FL_N"
#D="Date: $(date +%F)"
D="Date: $(date '+%B %d, %Y')"
A="Author: Asis Kumar Patra"
P="Purpose: "

echo -e "$F_L\n$L_S$F_N\n$L_S\n$L_S$D\n$L_S$A\n$L_S$P\n$L_S\n$L_L\n\n$P_C" > $1
if [ ! -z "$s_f" ] ; then
	chmod u+x $1
fi