Script to download and install latest version

README.md

@@ -10,7 +10,7 @@ If you are on OS X or Linux, you can use the installation script to fetch the
 latest release:
 
 ```bash
-curl https://raw.githubusercontent.com/ecarrara/obsidian-garden/main/install.toml | sh
+curl https://raw.githubusercontent.com/ecarrara/obsidian-garden/main/install.sh | sh
 ```
 
 ## Getting Started

install.sh

@@ -0,0 +1,77 @@
+#!/bin/bash
+set -eu
+
+PROGRAM_NAME=obsidian-garden
+BASE_URL=https://github.com/ecarrara/obsidian-garden/releases/latest/download
+
+message () {
+  case $1 in
+    error) tput setaf 1 2>/dev/null ;;
+    success) tput setaf 2 2>/dev/null ;;
+    warning) tput setaf 3 2>/dev/null ;;
+    info) tput setaf 4 2>/dev/null ;;
+  esac
+
+  echo $2
+
+  tput sgr0 2>/dev/null
+}
+
+exists () {
+  command -v "$1" 1>/dev/null 2>&1
+}
+
+download () {
+  url="$1"
+  destination="$2"
+  sudo="${3-}"
+
+  if exists curl; then
+    cmd="curl --silent --fail --location --output $destination $url"
+  elif has wget; then
+    cmd="wget --quiet --output-document $destination $url"
+  else
+    message error "Unable to found curl or wget, exiting..."
+    return 2
+  fi
+
+  message info "Downloading $url to $destination"
+  $sudo $cmd
+}
+
+detect_platform () {
+  platform=$(uname -s | tr '[:upper:]' '[:lower:]')
+  case "$platform" in
+    linux) platform="linux" ;;
+    darwin) platform="macos" ;;
+  esac
+  echo -n "$platform"
+}
+
+detect_arch () {
+  arch=$(uname -m | tr '[:upper:]' '[:lower:]')
+  case "$arch" in
+    x86_64) arch="amd64" ;;
+  esac
+  echo -n "$arch"
+}
+
+
+PLATFORM=$(detect_platform)
+ARCH=$(detect_arch)
+
+if [ -z "${INSTALL_DIR-}" ]; then
+  INSTALL_DIR=/usr/local/bin
+fi
+
+URL=${BASE_URL}/${PROGRAM_NAME}-${PLATFORM}-${ARCH}
+TARGET=${INSTALL_DIR}/${PROGRAM_NAME}
+
+if [ -w "$INSTALL_DIR" ]; then
+  download $URL $TARGET
+else
+  message warning "$INSTALL_DIR is not writable, sudo is required."
+  download $URL $TARGET sudo
+fi
+
+message success "$PROGRAM_NAME installed."