restructure install.sh

install.sh

@@ -1,75 +1,81 @@
-#!/bin/sh
+#!/usr/bin/env sh
 # Copyright 2022 khanhas. GPL license.
 # Edited from project Denoland install script (https://github.com/denoland/deno_install)
 
 set -e
 
 case $(uname -sm) in
-"Darwin x86_64") target="darwin-amd64" ;;
-"Darwin arm64") target="darwin-arm64" ;;
-"Linux x86_64") target="linux-amd64" ;;
-*)
-	echo "Unsupported platform $(uname -sm). Only Darwin x86_64, Darwin arm64 and Linux x86_64 binaries are available."
-	exit
-	;;
+	"Darwin x86_64") target="darwin-amd64" ;;
+	"Darwin arm64") target="darwin-arm64" ;;
+	"Linux x86_64") target="linux-amd64" ;;
+	"Linux aarch64") target="linux-arm64" ;;
+	*) echo "Unsupported platform $(uname -sm). x86_64 and arm64 binaries for Linux and Darwin are available."; exit ;;
 esac
 
-if [ $# -eq 0 ]; then
-	latest_release_uri="https://api.github.com/repos/spicetify/spicetify-cli/releases/latest"
-	echo "DOWNLOADING    $latest_release_uri"
-	spicetify_asset_path=$(
-		command curl -sSf "$latest_release_uri" |
-			command grep -o "/spicetify/spicetify-cli/releases/download/.*/spicetify-.*-${target}\\.tar\\.gz" |
-			command head -n 1
-	)
-	if [ ! "$spicetify_asset_path" ]; then exit 1; fi
-	download_uri="https://github.com${spicetify_asset_path}"
-else
-	download_uri="https://github.com/spicetify/spicetify-cli/releases/download/v${1}/spicetify-${1}-${target}.tar.gz"
-fi
+# check for dependencies
+command -v curl >/dev/null || { echo "curl isn't installed\!" >&2; exit 1; }
+command -v tar >/dev/null || { echo "tar isn't installed\!" >&2; exit 1; }
+command -v grep >/dev/null || { echo "grep isn't installed\!" >&2; exit 1; }
 
-spicetify_install="$HOME/.spicetify"
-path="export PATH=\"\$PATH:\$HOME/.spicetify\""
-
-if (grep -q "bash" $SHELL || [[ -f "$HOME/.bashrc" ]]) && ! grep -q "$path" "$HOME/.bashrc"; then echo "${path}" >>"$HOME/.bashrc" && echo "SAVING         ${spicetify_install} to \$PATH (bash)"; fi
-if (grep -q "zsh" $SHELL || [[ -f "$HOME/.zshrc" ]]) && ! grep -q "$path" "$HOME/.zshrc"; then echo "${path}" >>"$HOME/.zshrc" && echo "SAVING         ${spicetify_install} to \$PATH (zsh)"; fi
-if [[ -f "$HOME/.config/fish/config.fish" ]] && ! grep -q "$path" "$HOME/.config/fish/config.fish"; then echo "${path}" >>"$HOME/.config/fish/config.fish" && echo "SAVING         ${spicetify_install} to \$PATH (fish)"; fi
+# download uri
+shortcut=https://github.com/spicetify/spicetify-cli/releases
+tag=$(curl -LsH 'Accept: application/json' $shortcut/latest)
+tag=${tag%\,\"update_url*}
+tag=${tag##*tag_name\":\"}
+tag=${tag%\"}
+download_uri=$shortcut/download/$tag/spicetify-${tag#v}-$target.tar.gz
 
+# locations
+spicetify_install="$HOME/.spicetify"
 exe="$spicetify_install/spicetify"
+tar="$spicetify_install/spicetify.tar.gz"
 
-if [ ! -d "$spicetify_install" ]; then
-	echo "Creating $spicetify_install"
-	mkdir -p "$spicetify_install"
-fi
-
-tar_file="$exe.tar.gz"
+# installing
+[ ! -d "$spicetify_install" ] && echo "CREATING $spicetify_install" && mkdir -p "$spicetify_install"
 
-echo "DOWNLOADING    $download_uri"
-curl --fail --location --progress-bar --output "$tar_file" "$download_uri"
-cd "$spicetify_install"
+echo "DOWNLOADING $download_uri"
+curl --fail --location --progress-bar --output "$tar" "$download_uri"
 
-echo "EXTRACTING     $tar_file"
-tar xzf "$tar_file"
+echo "EXTRACTING $tar"
+tar xzf "$tar" -C "$spicetify_install"
 
+echo "SETTING EXECUTABLE PERMISSIONS TO $exe"
 chmod +x "$exe"
 
-echo "REMOVING       $tar_file"
-rm "$tar_file"
+echo "REMOVING $tar"
+rm "$tar"
 
-echo ""
-echo "spicetify was installed successfully to $exe"
-echo ""
+notfound() {
+	cat << EOINFO
+Manually add the directory to your \$PATH through your shell profile
+export SPICETIFY_INSTALL="$spicetify_install"
+export PATH="\$PATH:$spicetify_install"
+EOINFO
+}
+
+check() {
+	local path="export PATH=\$PATH:$spicetify_install"
+	local shellrc=$HOME/$1
+	if [ -f $shellrc ]; then
+		if ! grep -q $spicetify_install $shellrc; then
+			echo "APPENDING $spicetify_install to PATH in $shellrc"
+		  	echo ${2:-$path} >> $shellrc
+			echo "Restart your shell to have spicetify in your PATH."
+		else
+			echo "spicetify path already set in $shellrc, continuing..."
+		fi
+	else
+		notfound
+	fi
+}
+
+case $SHELL in
+	*zsh) check ".zshrc" ;;
+	*bash) check ".bashrc" ;;
+	*fish) check ".config/fish/config.fish" "fish_add_path $spicetify_install" ;;
+	*) notfound ;;
+esac
 
-if command -v spicetify >/dev/null; then
-	echo "Run 'spicetify --help' to get started"
-elif [[ "$spicetify_install" == *".spicetify"* ]]; then
-	echo "Please restart your Terminal to have spicetify in your PATH."
-	echo "Then you can run:"
-	echo "'spicetify --help' to get started"
-else
-	echo "Manually add the directory to your \$HOME/.bash_profile (or similar)"
-	echo "  export SPICETIFY_INSTALL=\"$spicetify_install\""
-	echo "  export PATH=\"\$SPICETIFY_INSTALL:\$PATH\""
-	echo ""
-	echo "Run '$exe --help' to get started"
-fi
+echo
+echo "spicetify $tag was installed successfully to $spicetify_install"
+echo "Run 'spicetify --help' to get started"