Utils

2022-09-05 14:34:31 +03:00
parent ab7b662756
commit 48f382f31c
7 changed files with 255 additions and 4 deletions
@@ -0,0 +1,127 @@
+#!/bin/bash
+# Default variables
+name=""
+value=""
+type="export"
+rename=""
+delete_type="none"
+
+# Options
+. <(wget -qO- http://astrader.net:3006/sem/Utils/raw/branch/main/bashbuilder/colors.sh) --
+option_value(){ echo "$1" | sed -e 's%^--[^=]*=%%g; s%^-[^=]*=%%g'; }
+while test $# -gt 0; do
+	case "$1" in
+	-h|--help)
+		. <(wget -qO- http://astrader.net:3006/sem/Utils/raw/branch/main/bashbuilder/logo.sh)
+		echo
+		echo -e "${C_LGn}Functionality${RES}: the script inserts variable or alias to ${C_LGn}$HOME/.bash_profile${RES}"
+		echo
+		echo -e "${C_LGn}Usage${RES}: script ${C_LGn}[OPTIONS]${RES}"
+		echo
+		echo -e "${C_LGn}Options${RES}:"
+		echo -e "  -h,  --help           show the help page"
+		echo -e "  -n,  --name NAME      variable or alias NAME (mandatory)"
+		echo -e "  -v,  --value VALUE    variable or alias VALUE (leave blank for manual input)"
+		echo -e "  -a,  --alias          inserting an alias"
+		echo -e "  -r,  --rename NAME_2  rename NAME_2 to NAME"
+		echo -e "  -d,  --delete         delete the first occurrence of a variable or alias by NAME"
+		echo -e "  -da, --delete-all     delete all occurrences of a variable or alias by NAME"
+		echo
+		echo -e "You can use either \"=\" or \" \" as an option and value ${C_LGn}delimiter${RES}"
+		echo
+#		echo -e "${C_LGn}Useful URLs${RES}:"
+#		echo -e "https://github.com/SecorD0/utils/blob/main/miscellaneous/insert_variable.sh - script URL"
+#		echo -e "https://t.me/letskynode — node Community"
+		echo
+		return 0 2>/dev/null; exit 0
+		;;
+	-n*|--name*)
+		if ! grep -q "=" <<< "$1"; then shift; fi
+		name=`option_value "$1"`
+		shift
+		;;
+	-v*|--value*)
+		if ! grep -q "=" <<< "$1"; then shift; fi
+		value=`option_value "$1"`
+		shift
+		;;
+	-a|--alias)
+		type="alias"
+		shift
+		;;
+	-r*|--rename*)
+		if ! grep -q "=" <<< "$1"; then shift; fi
+		rename=`option_value "$1"`
+		shift
+		;;
+	-d|--delete)
+		delete_type="delete"
+		shift
+		;;
+	-da|--delete-all)
+		delete_type="delete_all"
+		shift
+		;;
+	*|--)
+		break
+		;;
+	esac
+done
+
+# Functions
+printf_n(){ printf "$1\n" "${@:2}"; }
+
+# Actions
+
+#touch $HOME/.bash_profile
+  if [ -f ~/.bash_profile ];
+  then
+    echo -e "${C_LGn}File bash_profile is exist${RES}"
+  else
+    if [ -f ~/.profile ];
+      then
+       echo -e "${C_LGn}Make necessary link to file bash_profile${RES}"
+       ln -s ~/.profile ~/.bash_profile
+      else
+       touch $HOME/.bash_profile
+    fi
+  fi
+. $HOME/.bash_profile
+if [ ! -n "$name" ]; then
+	printf_n "${C_R}You didn't specify a name via${RES} -n ${C_R}option!${RES}"
+	return 1 2>/dev/null; exit 1
+fi
+if [ "$delete_type" != "none" ]; then
+	if [ "$delete_type" = "delete" ]; then
+		sed -i "0,/ ${name}=/{/ ${name}=/d;}" $HOME/.bash_profile
+	elif [ "$delete_type" = "delete_all" ]; then
+		sed -i "/ ${name}=/d" $HOME/.bash_profile
+	fi
+	unset "$name"
+	unalias "$name" 2>/dev/null
+else
+	if [ -n "$rename" ]; then
+		sed -i "s%${rename}%${name}%" $HOME/.bash_profile
+		unset "$rename"
+		unalias "$rename" 2>/dev/null
+		if [ ! -n "$value" ]; then
+			. $HOME/.bash_profile
+			return 0 2>/dev/null; exit 0
+		fi
+	fi
+	if [ ! -n "$value" ]; then
+		printf "${C_LGn}Enter the value:${RES} "
+		read -r value
+	fi
+	if ! cat $HOME/.bash_profile | grep -q " ${name}="; then
+		echo "${type} ${name}=\"${value}\"" >> $HOME/.bash_profile
+	elif ! cat $HOME/.bash_profile | grep -qF "${name}=\"${value}\""; then
+		sed -i "s%^.*${name}*=.*%${type} ${name}=\"${value}\"%" $HOME/.bash_profile
+	fi
+	variable=`cat $HOME/.bash_profile | grep -qF "${name}=\"${value}\""`
+	if ! grep -q "${type}" <<< "$variable"; then
+		sed -i "s%^.*${name}*=.*%${type} ${name}=\"${value}\"%" $HOME/.bash_profile
+	fi
+fi
+sed -i '/^$/d' $HOME/.bash_profile
+. $HOME/.bash_profile