Misc: Add back Makefile and remove install script

Makefile

+PREFIX = /usr
+SYSCONFDIR = /etc
+
+all:
+	@echo Run \'make install\' to install Neofetch.
+
+install:
+	@echo 'Making directories...'
+	@mkdir -p $(DESTDIR)$(PREFIX)/bin
+	@mkdir -p $(DESTDIR)$(PREFIX)/share/neofetch/ascii/distro
+	@mkdir -p $(DESTDIR)$(PREFIX)/share/man/man1
+	@mkdir -p $(DESTDIR)$(SYSCONFDIR)/neofetch
+
+	@echo 'Installing binaries...'
+	@sed "s|ASCIIDIR|$(PREFIX)/share/neofetch/ascii/distro|g;s|CONFDIR|$(SYSCONFDIR)/neofetch|g" < neofetch > $(DESTDIR)$(PREFIX)/bin/neofetch
+	@chmod 755 $(DESTDIR)$(PREFIX)/bin/neofetch
+
+	@echo 'Installing ASCII files, man page and config file...'
+	@cp -p ascii/distro/* $(DESTDIR)$(PREFIX)/share/neofetch/ascii/distro
+	@cp -p neofetch.1 $(DESTDIR)$(PREFIX)/share/man/man1
+	@cp -p config/config.conf $(DESTDIR)$(SYSCONFDIR)/neofetch/config.conf
+
+uninstall:
+	@echo 'Removing files...'
+	@rm -rf $(DESTDIR)$(PREFIX)/bin/neofetch
+	@rm -rf $(DESTDIR)$(PREFIX)/share/man/man1/neofetch.1*
+	@rm -rf $(DESTDIR)$(PREFIX)/share/neofetch
+	@rm -rf $(DESTDIR)$(SYSCONFDIR)/neofetch

install.sh

-#!/bin/sh
-
-while [ "$1" ]; do
-	case "$1" in
-		"--destdir") DESTDIR="$2" ;;
-		"--bindir") BINDIR="$2" ;;
-		"--confdir") CONFDIR="$2" ;;
-		"--prefix") PREFIX="$2" ;;
-		"--asciidir") ASCIIDIR="$2" ;;
-		"--mandir") MANDIR="$2" ;;
-	esac
-	shift
-done
-
-if [ -z "$PREFIX" ]; then
-	[ -z "$BINDIR" ] && BINDIR="/usr/bin"
-	[ -z "$ASCIIDIR" ] && ASCIIDIR="/usr/share/neofetch/ascii/distro"
-	[ -z "$MANDIR" ] && MANDIR="/usr/share/man/man1"
-else
-	[ -z "$BINDIR" ] && BINDIR="/bin"
-	[ -z "$ASCIIDIR" ] && ASCIIDIR="/share/neofetch/ascii/distro"
-	[ -z "$MANDIR" ] && MANDIR="/share/man/man1"
-fi
-[ -z "$CONFDIR" ] && CONFDIR="/etc/neofetch"
-
-mkdir -p "${DESTDIR}""${PREFIX}""${BINDIR}"
-mkdir -p "${DESTDIR}""${PREFIX}""${CONFDIR}"
-mkdir -p "${DESTDIR}""${PREFIX}""${ASCIIDIR}"
-mkdir -p "${DESTDIR}""${PREFIX}""${MANDIR}"
-
-sed -i -e "s|CONFDIR|${PREFIX}${CONFDIR}|g" neofetch
-sed -i -e "s|ASCIIDIR|${PREFIX}${ASCIIDIR}|g" neofetch
-
-cp -p neofetch "${DESTDIR}""${PREFIX}""${BINDIR}"
-cp -p config/config.conf "${DESTDIR}""${PREFIX}""${CONFDIR}"
-cp -p ascii/distro/* "${DESTDIR}""${PREFIX}""${ASCIIDIR}"
-cp -p neofetch.1 "${DESTDIR}""${PREFIX}""${MANDIR}"