Merge pull request #85 from wting/install-zsh-local

Local installation (z-shell)

install.zsh

@@ -16,62 +16,87 @@
 #along with autojump.  If not, see <http://www.gnu.org/licenses/>.
 
 function show_help {
-        echo "sudo ./install.sh [--prefix /usr/local]"
+	echo "sudo ./install.zsh [--local] [--prefix /usr/local]"
 }
 
 prefix=/usr
+local=false
 
 #command line parsing
 while true; do
 	case "$1" in
-      -h|--help|-\?) show_help; exit 0;;
-      -p|--prefix) if [ $# -gt 1 ]; then
+		-h|--help|-\?)
+			show_help
+			exit 0
+			;;
+		-l|--local)
+			local=true
+			prefix=~/.autojump
+			shift
+			;;
+		-p|--prefix)
+			if [ $# -gt 1 ]; then
 				prefix=$2; shift 2
 			else
 				echo "--prefix or -p require an argument" 1>&2
 				exit 1
-          fi ;;
-      --) shift; break;;
-      -*) echo "invalid option: $1" 1>&2; show_help; exit 1;;
-      *)  break;;
+			fi
+			;;
+		--)
+			shift
+			break
+			;;
+		-*)
+			echo "invalid option: $1" 1>&2
+			show_help
+			exit 1
+			;;
+		*)
+			break
+			;;
 	esac
 done
 
+if [[ ${UID} != 0 ]] && ! ${local}; then
+	echo "Please rerun as root or use the --local option."
+	exit 1
+fi
+
 echo "Installing main files to ${prefix} ..."
 
 # add git revision to autojump
 ./git-version.sh
 
-sudo mkdir -p ${prefix}/share/autojump/
-sudo mkdir -p ${prefix}/bin/
-sudo mkdir -p ${prefix}/share/man/man1/
-sudo cp icon.png ${prefix}/share/autojump/
-sudo cp jumpapplet ${prefix}/bin/
-sudo cp autojump ${prefix}/bin/
-sudo cp autojump.1 ${prefix}/share/man/man1/
+mkdir -p ${prefix}/share/autojump/
+mkdir -p ${prefix}/bin/
+mkdir -p ${prefix}/share/man/man1/
+cp icon.png ${prefix}/share/autojump/
+cp jumpapplet ${prefix}/bin/
+cp autojump ${prefix}/bin/
+cp autojump.1 ${prefix}/share/man/man1/
 
 # autocompletion file in the first directory of the FPATH variable
+if ( ! ${local} ); then
 	fail=true
 	for f in $fpath
 	do
-    sudo cp _j $f && fail=false && break
+		cp _j $f && fail=false && break
 	done
 	if $fail
 	then
-    echo "Couldn't find a place to put the autocompletion file :-("
+		echo "Couldn't find a place to put the autocompletion file, please copy _j into your \$fpath"
 		echo "Still trying to install the rest of autojump..."
 	else
 		echo "Installed autocompletion file to $f"
 	fi
 
 	if [ -d "/etc/profile.d" ]; then
-    sudo cp autojump.zsh /etc/profile.d/
-    sudo cp autojump.sh /etc/profile.d/
-    echo "Remember to add the line" 
-    echo "    source /etc/profile.d/autojump.zsh"
-    echo "or"
-    echo "    source /etc/profile"
-    echo "to your ~/.zshrc if it's not there already"
+		cp -v autojump.zsh /etc/profile.d/
+		cp -v autojump.sh /etc/profile.d/
+		echo
+		echo "Add the following line to your ~/.zshrc:"
+		echo
+		echo -e "\tsource /etc/profile.d/autojump.zsh"
 		echo
 		echo "You need to source your ~/.zshrc (source ~/.zshrc) before you can start using autojump."
 	else
@@ -92,3 +117,22 @@ else
 			echo "Then you need to put autojump.zsh, or the code from it, somewhere where it will get read. Good luck!"
 		fi
 	fi
+else
+	mkdir -p ${prefix}/functions/
+	cp _j ${prefix}/functions/
+
+	mkdir -p ${prefix}/etc/profile.d/
+	cp autojump.zsh ${prefix}/etc/profile.d/
+	cp autojump.sh ${prefix}/etc/profile.d/
+
+	echo
+	echo "Add the following lines to your ~/.zshrc:"
+	echo
+	echo -e "\tpath=(${prefix}/bin \${path})"
+	echo -e "\tfpath=(${prefix}/functions \${fpath})"
+	echo -e "\tsource ${prefix}/etc/profile.d/autojump.zsh"
+	echo
+	echo "You need to source your ~/.zshrc (source ~/.zshrc) before you can start using autojump."
+	echo
+	echo "To remove autojump, delete the ${prefix} directory and relevant lines from ~/.zshrc."
+fi