Install Script for Raycast

install-scripts.sh

#!/bin/bash

# Required parameters:
# @raycast.schemaVersion 1
# @raycast.title Install Script Command
# @raycast.mode compact

# Optional parameters:
# @raycast.icon 🛠️
# @raycast.packageName Raycast

# Documentation:
# @raycast.author Juan I. Serra
# @raycast.authorURL https://github.com/jiserra

# Original author: Thomas Paul Mann - https://github.com/thomaspaulmann
#
# How to use: Navigate with Safari to a script in the Raycast command repo and invoke this script in Raycast.

# Configuration:

INSTALLATION_DIRECTORY="$HOME/Documents/Raycast/script-commands/_enabled-commands"

# Constants:

SCRIPT_COMMANDS_REPOSITORY="https://github.com/raycast/script-commands"
SCRIPT_COMMANDS_RAW_REPOSITORY="https://raw.githubusercontent.com/raycast/script-commands"

# Utils:

download_script() {
  mkdir -p $INSTALLATION_DIRECTORY
  cd $INSTALLATION_DIRECTORY
  curl -O $1
}

download_icon() {
  if [[ $2 =~ "."  ]]; then
    local ICON_NAME=${2#"."}
    ICON_NAME=${ICON_NAME#"/"}

    local ICON_REMOTE_URL="$1/$ICON_NAME"
    local ICON_LOCAL_PATH="$INSTALLATION_DIRECTORY/$ICON_NAME"

    mkdir -p $(dirname $ICON_LOCAL_PATH)
    curl -o $ICON_LOCAL_PATH $ICON_REMOTE_URL
  fi
}

get_url_of_frontmost_application() {
  osascript -e '
    tell application "Safari"
      return URL of current tab of window 1
    end tell
  '
}

# Main:

# Extract URL to script command

CLIPBOARD_CONTENTS=$(pbpaste)
if [[ $CLIPBOARD_CONTENTS =~ ^$SCRIPT_COMMANDS_REPOSITORY ]]; then
  COMMAND_URL=$CLIPBOARD_CONTENTS
else
  FRONTMOST_BROWSER_URL=$(get_url_of_frontmost_application)
  if [[ $FRONTMOST_BROWSER_URL =~ ^$SCRIPT_COMMANDS_REPOSITORY ]]; then
    COMMAND_URL=$FRONTMOST_BROWSER_URL
  else
    echo "Not a valid link to a script command"
    exit 1
  fi
fi

# Construct pathes

RAW_COMMAND_URL="$SCRIPT_COMMANDS_RAW_REPOSITORY/${COMMAND_URL#*"/blob/"}"

FILE_NAME=${RAW_COMMAND_URL##*/}
FILE_PATH="$INSTALLATION_DIRECTORY/$FILE_NAME"
PARENT_REMOTE_DIRECTORY=${RAW_COMMAND_URL%"/$FILE_NAME"}

# Download script

download_script $RAW_COMMAND_URL

# Download icons

ICON=$(sed -n -e 's/^.*raycast.icon //p' $FILE_PATH)
download_icon $PARENT_REMOTE_DIRECTORY $ICON

ICON_DARK=$(sed -n -e 's/^.*raycast.iconDark //p' $FILE_PATH)
download_icon $PARENT_REMOTE_DIRECTORY $ICON_DARK

# Show message

TITLE=$(sed -n -e 's/^.*raycast.title //p' $FILE_PATH)
echo "Installed '$TITLE'"