Introduce translation automation

Makefile

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+TRANSLATED_FOLDERS := $(shell find . -name 'po4a.cfg' -exec dirname {} \;)
+EXISTING_PO_FILES := $(shell find . -name '*.po')
+
+show-translated-folders:
+	@echo $(TRANSLATED_FOLDERS)
+
+.SILENT:
+generate-po:
+	for translated_folder in $(TRANSLATED_FOLDERS); do \
+		pushd 2>&1>/dev/null $$translated_folder && \
+		po4a po4a.cfg --no-translations 2>&1>/dev/null && \
+		popd 2>&1>/dev/null ; \
+	done
+
+.SILENT:
+list-po-needs-translation:
+	for file in $(EXISTING_PO_FILES); do \
+		python pooneliner.py $$file ; \
+	done
+
+.SILENT:
+translation:
+	for translated_folder in $(TRANSLATED_FOLDERS); do \
+		pushd 2>&1>/dev/null $$translated_folder && \
+		po4a po4a.cfg --no-update 2>&1>/dev/null && \
+		popd 2>&1>/dev/null ; \
+	done
+
+.SILENT:
+translation-clean:
+	for translated_folder in $(TRANSLATED_FOLDERS); do \
+		pushd 2>&1>/dev/null $$translated_folder && \
+		rm -rf locales && \
+		popd 2>&1>/dev/null ; \
+	done
+

exercises/ansible_rhel/1.1-setup/po4a.cfg

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+../../../po4a.cfg

exercises/ansible_rhel/1.2-adhoc/po4a.cfg

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+../../../po4a.cfg

exercises/ansible_rhel/1.3-playbook/po4a.cfg

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+../../../po4a.cfg

exercises/ansible_rhel/1.4-variables/po4a.cfg

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+../../../po4a.cfg

exercises/ansible_rhel/1.5-handlers/po4a.cfg

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+../../../po4a.cfg

exercises/ansible_rhel/1.6-templates/po4a.cfg

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+../../../po4a.cfg

exercises/ansible_rhel/1.7-role/po4a.cfg

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+../../../po4a.cfg

exercises/ansible_rhel/2.1-intro/po4a.cfg

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+../../../po4a.cfg

exercises/ansible_rhel/2.2-cred/po4a.cfg

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+../../../po4a.cfg

exercises/ansible_rhel/2.3-projects/po4a.cfg

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+../../../po4a.cfg

exercises/ansible_rhel/2.4-surveys/po4a.cfg

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+../../../po4a.cfg

exercises/ansible_rhel/2.5-rbac/po4a.cfg

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+../../../po4a.cfg

exercises/ansible_rhel/2.6-workflows/po4a.cfg

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+../../../po4a.cfg

exercises/ansible_rhel/2.7-wrap/po4a.cfg

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+../../../po4a.cfg

po4a.cfg

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+[options] --keep 0 --wrap-po no --master-charset UTF-8 --localized-charset UTF-8 --master-language en
+[po4a_langs] ja zh
+[po4a_paths] locales/README.pot $lang:locales/README.$lang.po
+[type: text] README.md $lang:README.$lang.md opt:"-o markdown"

pooneliner.py

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+#!/usr/bin/env python
+
+import io
+import sys
+from babel.messages import pofile
+
+
+def main():
+
+    filename = sys.argv[1]
+
+    with io.open(filename, 'rb') as f:
+        cat = pofile.read_po(f)
+    charset = cat.charset or 'utf-8'
+
+    with io.open(filename, 'rb') as f:
+        my_catalog = pofile.read_po(f, charset=charset)
+        fuzzy_entries = len([m for m in my_catalog if m.id and m.fuzzy])
+        untranslated_entries = len([m for m in my_catalog if m.id and not m.string])
+
+        if fuzzy_entries or untranslated_entries:
+            print(filename)
+
+
+if __name__ == "__main__":
+    main()