feature: CLI download messages have been updated to be prettier

src/bottle/styles.cr

@@ -2,22 +2,22 @@ require "colorize"
 
 class Style
   def self.bold(txt)
-    txt.colorize.mode(:bold)
+    txt.colorize.mode(:bold).to_s
   end
 
   def self.dim(txt)
-    txt.colorize.mode(:dim)
+    txt.colorize.mode(:dim).to_s
   end
 
   def self.blue(txt)
-    txt.colorize(:light_blue)
+    txt.colorize(:light_blue).to_s
   end
 
   def self.green(txt)
-    txt.colorize(:light_green)
+    txt.colorize(:light_green).to_s
   end
 
   def self.red(txt)
-    txt.colorize(:light_red)
+    txt.colorize(:light_red).to_s
   end
 end

src/glue/list.cr

@@ -13,6 +13,13 @@ abstract class SpotifyList
   @spotify_searcher = SpotifySearcher.new
   @file_names = [] of String
 
+  @outputs : Hash(String, Array(String)) = {
+    "searching" => [
+      Style.bold("Searching for %l by %a ... \r"),
+      Style.green("+ ") + Style.bold("%l by %a                                 \n")
+    ]
+  }
+
   def initialize(@list_name : String, @list_author : String?)
   end
 
@@ -22,7 +29,9 @@ abstract class SpotifyList
       raise("Need to call provide_client_keys on Album or Playlist class.")
     end
 
+    outputter("searching", 0)
     list = find_it()
+    outputter("searching", 1)
     contents = list["tracks"]["items"].as_a
 
     i = 0
@@ -36,6 +45,8 @@ abstract class SpotifyList
       song = Song.new(data["name"].to_s, data["artists"][0]["name"].to_s)
       song.provide_spotify(@spotify_searcher)
       song.provide_metadata(data)
+
+      puts Style.bold("[#{data["track_number"]}/#{contents.size}]")
       song.grab_it
 
       organize(song)
@@ -49,6 +60,13 @@ abstract class SpotifyList
     @spotify_searcher.authorize(client_key, client_secret)
   end
 
+  private def outputter(key : String, index : Int32)
+    text = @outputs[key][index]
+      .gsub("%l", @list_name)
+      .gsub("%a", @list_author)
+    print text
+  end
+
   # Defined in subclasses, will return the appropriate information or call an
   # error if the info is not found and exit
   abstract def find_it : JSON::Any

src/glue/song.cr

@@ -4,6 +4,8 @@ require "../search/youtube"
 require "../interact/ripper"
 require "../interact/tagger"
 
+require "../bottle/styles"
+
 class Song
   @spotify_searcher = SpotifySearcher.new
   @client_id = ""
@@ -14,6 +16,33 @@ class Song
   @artist = ""
   @album = ""
 
+  @outputs : Hash(String, Array(String)) = {
+    "intro" => [Style.bold("[%s by %a]\n")],
+    "metadata" => [
+      "  Searching for metadata ...\r",
+      Style.green("  + ") + Style.dim("Metadata found                  \n")
+    ],
+    "url" => [
+      "  Searching for URL ...\r",
+      Style.green("  + ") + Style.dim("URL found                       \n")
+    ],
+    "download" => [
+      "  Downloading video:\n",
+      Style.green("\r  + ") + Style.dim("Converted to mp3              \n")
+    ],
+    "albumart" => [
+      "  Downloading album art ...\r",
+      Style.green("  + ") + Style.dim("Album art downloaded            \n")
+    ],
+    "tagging" => [
+      "  Attaching metadata ...\r",
+      Style.green("  + ") + Style.dim("Metadata attached               \n")
+    ],
+    "finished" => [
+      Style.green("  + ") + "Finished!\n"
+    ]
+  }
+
   def initialize(@song_name : String, @artist_name : String)
   end
 
@@ -23,6 +52,8 @@ class Song
   # Song.new("Bohemian Rhapsody", "Queen").grab_it
   # ```
   def grab_it
+    outputter("intro", 0)
+
     if !@spotify_searcher.authorized? && !@metadata
       if @client_id != "" && @client_secret != ""
         @spotify_searcher.authorize(@client_id, @client_secret)
@@ -33,7 +64,7 @@ class Song
     end
 
     if !@metadata
-      puts "Searching for metadata ..."
+      outputter("metadata", 0)
       @metadata = @spotify_searcher.find_item("track", {
         "name"   => @song_name,
         "artist" => @artist_name,
@@ -44,28 +75,31 @@ class Song
               %("#{@song_name}" by "#{@artist_name}". ) +
               "Check your input and try again.")
       end
+      outputter("metadata", 1)
     end
 
     data = @metadata.as(JSON::Any)
     @filename = data["track_number"].to_s + " - #{data["name"].to_s}.mp3"
 
-    puts "Searching for url ..."
+    outputter("url", 0)
-    # TODO: should this search_term be here?
     url = Youtube.find_url(@song_name, @artist_name, search_terms: "lyrics")
-
     if !url
       raise("There was no url found on youtube for " +
             %("#{@song_name}" by "#{@artist_name}. ) +
             "Check your input and try again.")
     end
+    outputter("url", 1)
 
-    puts "Downloading video:"
+    outputter("download", 0)
     Ripper.download_mp3(url.as(String), @filename)
+    outputter("download", 1)
 
+    outputter("albumart", 0)
     temp_albumart_filename = ".tempalbumart.jpg"
     HTTP::Client.get(data["album"]["images"][0]["url"].to_s) do |response|
       File.write(temp_albumart_filename, response.body_io)
     end
+    outputter("albumart", 0)
 
     # check if song's metadata has been modded in playlist, update artist accordingly
     if data["artists"][-1]["owner"]? 
@@ -85,11 +119,12 @@ class Song
     tagger.add_text_tag("track", data["track_number"].to_s)
     tagger.add_text_tag("disc", data["disc_number"].to_s)
 
-    puts "Tagging metadata ..."
+    outputter("tagging", 0)
     tagger.save
     File.delete(temp_albumart_filename)
+    outputter("tagging", 1)
 
-    puts %("#{data["name"].to_s}" by "#{data["artists"][0]["name"].to_s}" downloaded.)
+    outputter("finished", 0)
   end
 
   # Will organize the song into the user's provided music directory as
@@ -150,4 +185,11 @@ class Song
     @client_secret = client_secret
     return self
   end
+
+  private def outputter(key : String, index : Int32)
+    text = @outputs[key][index]
+      .gsub("%s", @song_name)
+      .gsub("%a", @artist_name)
+    print text
+  end
 end

src/interact/ripper.cr

@@ -1,5 +1,6 @@
 require "./logger"
 require "../bottle/config"
+require "../bottle/styles"
 
 module Ripper
   extend self
@@ -58,7 +59,7 @@ module Ripper
         @dl_status_index += 1
 
         if line.includes? "100%"
-          puts "Converting to mp3 ..."
+          print "  Converting to mp3 ..."
         end
       end
     end