feat: export JSON files from the git repo

1 files changed, 18 insertions, 0 deletions

diff --git a/exe/gitem b/exe/gitem
index 3c55a90..fca30f5 100755
--- a/exe/gitem
+++ b/exe/gitem
@@ -1,3 +1,21 @@
 #!/usr/bin/env ruby
+# frozen_string_literal: true
 
 require "gitem"
+
+if ARGV.empty?
+  puts "Usage: ruby #{$0} <path-to-git-repo> [output-directory]"
+  puts "Default output: <repo>/.git/srv/"
+  puts "Example: ruby #{$0} ."
+  exit 1
+end
+
+repo_path = ARGV[0]
+output_dir = ARGV[1]
+
+unless File.exist?(File.join(repo_path, '.git')) || File.exist?(File.join(repo_path, 'HEAD'))
+  puts "Error: #{repo_path} is not a valid git repository"
+  exit 1
+end
+
+Gitem::GitToJson.new(repo_path, output_dir).export!