add short output

src/git-ahead-check.cr

@@ -2,6 +2,7 @@ require "colorize"
 require "option_parser"
 
 VERSION = {{ `shards version "#{__DIR__}"`.chomp.stringify }}
+short_output = false
 
 begin
   OptionParser.parse do |parser|
@@ -12,6 +13,10 @@ begin
       exit(0)
     end
 
+    parser.on "-s", "Short output" do
+      short_output = true
+    end
+
     parser.on "-v", "Show version" do
       puts VERSION
       exit(0)
@@ -28,7 +33,7 @@ if File.exists?(CONFIG_PATH)
 
   repos_dirs = File.read_lines(CONFIG_PATH)
 
-  repos_dirs.each { |x| check_repo(x) }
+  repos_dirs.each { |x| check_repo(x, short_output) }
 else
   Dir.mkdir_p(File.dirname(CONFIG_PATH))
   File.new(CONFIG_PATH, "w")
@@ -37,7 +42,7 @@ else
   puts " directory created.\n"
 end
 
-def check_repo(repo_path : String)
+def check_repo(repo_path : String, show_path)
   if !Dir.exists?(repo_path.sub("$HOME", ENV["HOME"]))
     return 0
   end
@@ -52,8 +57,13 @@ def check_repo(repo_path : String)
   if !ahead_count.empty?
     print "* #{ahead_count}\t".colorize(:red).mode(:bold)
     print repo_name.colorize(:yellow)
-    print " ["
-    print repo_path.colorize(:light_magenta)
-    puts "]"
+
+    if !show_path
+      print " ["
+      print repo_path.colorize(:light_magenta)
+      puts "]"
+    else
+      puts
+    end
   end
 end