Initial commit. Initial working version.

keila2csv

@@ -0,0 +1,33 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+# keila2csv — Convert a Keila contact export to a flat CSV
+#
+# Expands the "data" JSON column into individual columns, one per custom field.
+# The resulting file is easy to open in a spreadsheet or process with other tools.
+#
+# Usage:
+#   keila2csv <keila_export.csv> <output.csv>
+
+require_relative "lib/keila_csv_lib"
+
+if ARGV.length != 2
+  warn "Usage: #{File.basename($PROGRAM_NAME)} <keila_export.csv> <output.csv>"
+  exit 1
+end
+
+input_path, output_path = ARGV
+
+unless File.exist?(input_path)
+  warn "Error: Input file not found: #{input_path}"
+  exit 1
+end
+
+result = KeilaCsv.keila_to_csv(input_path, output_path)
+
+fields_info = result[:custom_fields].empty? \
+  ? "no custom fields found" \
+  : "custom fields: #{result[:custom_fields].join(', ')}"
+
+puts "Converted #{result[:contacts]} contact(s) — #{fields_info}"
+puts "Written to: #{output_path}"