Translate strings in en/fr in lib/csv_importer/report_message.rb

README.md

@@ -444,6 +444,17 @@ You can handle exotic encodings with the `encoding` option.
 ImportUserCSV.new(content: "メール,氏名".encode('SJIS'), encoding: 'SJIS:UTF-8')
 ```
 
+### Internationalization
+
+To translate a csv column header (e.g. for report messages), simply add this in a .yml file.
+
+```yaml
+en:
+  csv_importer:
+    my_column: "My column"
+```
+
+
 ## Development
 
 After checking out the repo, run `bin/setup` to install dependencies. Then, run `bin/console` for an interactive prompt that will allow you to experiment.

lib/csv_importer.rb

@@ -12,6 +12,7 @@
 require "csv_importer/runner"
 require "csv_importer/config"
 require "csv_importer/dsl"
+require "csv_importer/railtie" if defined?(Rails::Railtie)
 
 # A class that includes CSVImporter inherit its DSL and methods.
 #

lib/csv_importer/locales/en.yml

@@ -0,0 +1,26 @@
+en:
+  csv_importer:
+    created_rows:
+      one: "%{count} created"
+      other: "%{count} created"
+    create_skipped_rows:
+      one: "%{count} create skipped"
+      other: "%{count} create skipped"
+    email: "email"
+    failed_to_create_rows:
+      one: "%{count} failed to create"
+      other: "%{count} failed to create"
+    failed_to_update_rows:
+      one: "%{count} failed to update"
+      other: "%{count} failed to update"
+    report_aborted: "Import aborted"
+    report_done: "Import completed: "
+    report_in_progress: "Import in progress"
+    report_invalid_header: "The following columns are required:"
+    report_pending: "Import hasn't started yet"
+    updated_rows:
+      one: "%{count} updated"
+      other: "%{count} updated"
+    update_skipped_rows:
+      one: "%{count} update skipped"
+      other: "%{count} updates skipped"

lib/csv_importer/locales/fr.yml

@@ -0,0 +1,26 @@
+fr:
+  csv_importer:
+    created_rows:
+      one: "%{count} créée"
+      other: "%{count} créées"
+    create_skipped_rows:
+      one: "%{count} ignorée pour la création"
+      other: "%{count} ignorées pour la création"
+    email: "email"
+    failed_to_create_rows:
+      one: "%{count} échec de création"
+      other: "%{count} échecs de création"
+    failed_to_update_rows:
+      one: "%{count} échec de modification"
+      other: "%{count} échecs de modification"
+    report_aborted: "Import avorté"
+    report_done: "Import terminé : "
+    report_in_progress: "Import en cours"
+    report_invalid_header: "Les colonnes suivantes sont obligatoires :"
+    report_pending: "L'import n'a pas encore commencé"
+    updated_rows:
+      one: "%{count} mise à jour"
+      other: "%{count} mises à jour"
+    update_skipped_rows:
+      one: "%{count} ignorée pour la modification"
+      other: "%{count} ignorées pour la modification"

lib/csv_importer/railtie.rb

@@ -0,0 +1,7 @@
+module CSVImporter
+  class Railtie < ::Rails::Railtie
+    config.to_prepare do
+      I18n.load_path.concat(Dir.glob(File.join(File.dirname(__FILE__), 'locales/*.yml')))
+    end
+  end
+end

lib/csv_importer/report_message.rb

@@ -18,35 +18,36 @@ def to_s
     private
 
     def report_pending
-      "Import hasn't started yet"
+      I18n.t('csv_importer.report_pending')
     end
 
     def report_in_progress
-      "Import in progress"
+      I18n.t('csv_importer.report_in_progress')
     end
 
     def report_done
-      "Import completed: " + import_details
+      I18n.t('csv_importer.report_done') + import_details
     end
 
     def report_invalid_header
-      "The following columns are required: #{report.missing_columns.join(", ")}"
+      I18n.t('csv_importer.report_invalid_header') + ' ' +
+      report.missing_columns.map {|c| I18n.t("csv_importer.#{c}") }.join(", ")
     end
 
     def report_invalid_csv_file
       report.parser_error
     end
 
     def report_aborted
-      "Import aborted"
+      I18n.t('csv_importer.report_aborted')
     end
 
     # Generate something like: "3 created. 4 updated. 1 failed to create. 2 failed to update."
     def import_details
       report.attributes
         .select { |name, _| name["_rows"] }
         .select { |_, instances| instances.size > 0 }
-        .map { |bucket, instances| "#{instances.size} #{bucket.to_s.gsub('_rows', '').gsub('_', ' ')}" }
+        .map { |bucket, instances| I18n.t("csv_importer.#{bucket.to_s}", count: instances.size) }
         .join(", ")
     end
 

spec/spec_helper.rb

@@ -7,6 +7,8 @@
 
 require 'csv_importer'
 
+I18n.load_path << Dir[File.expand_path("lib/csv_importer/locales") + "/*.yml"]
+
 RSpec.configure do |c|
   c.example_status_persistence_file_path = "./spec/examples.txt"
 end