Enable translation in Python modules

- covers all the remaining Python modules
 - most only get a translatable pretty name, some also return
   error messages

src/modules/grubcfg/main.py

@@ -6,7 +6,7 @@
 #   Copyright 2014-2015, Philip Müller <philm@manjaro.org>
 #   Copyright 2015-2017, Teo Mrnjavac <teo@kde.org>
 #   Copyright 2017, Alf Gaida <agaida@siduction.org>
-#   Copyright 2017, Adriaan de Groot <groot@kde.org>
+#   Copyright 2017, 2019, Adriaan de Groot <groot@kde.org>
 #   Copyright 2017-2018, Gabriel Craciunescu <crazy@frugalware.org>
 #
 #   Calamares is free software: you can redistribute it and/or modify
@@ -26,6 +26,16 @@ import libcalamares
 import os
 import re
 
+import gettext
+_ = gettext.translation("calamares-python",
+                        localedir=libcalamares.utils.gettext_path(),
+                        languages=libcalamares.utils.gettext_languages(),
+                        fallback=True).gettext
+
+
+def pretty_name():
+    return _("Configure GRUB.")
+
 
 def modify_grub_default(partitions, root_mount_point, distributor):
     """

src/modules/initcpio/main.py

@@ -4,6 +4,7 @@
 # === This file is part of Calamares - <https://github.com/calamares> ===
 #
 #   Copyright 2014, Philip Müller <philm@manjaro.org>
+#   Copyright 2019, Adriaan de Groot <groot@kde.org>
 #
 #   Calamares is free software: you can redistribute it and/or modify
 #   it under the terms of the GNU General Public License as published by
@@ -21,6 +22,16 @@
 import libcalamares
 from libcalamares.utils import check_target_env_call
 
+import gettext
+_ = gettext.translation("calamares-python",
+                        localedir=libcalamares.utils.gettext_path(),
+                        languages=libcalamares.utils.gettext_languages(),
+                        fallback=True).gettext
+
+
+def pretty_name():
+    return _("Creating initramfs with mkinitcpio.")
+
 
 def run_mkinitcpio():
     """ Runs mkinitcpio with given kernel profile """

src/modules/initcpiocfg/main.py

@@ -6,6 +6,7 @@
 #   Copyright 2014, Rohan Garg <rohan@kde.org>
 #   Copyright 2015, Philip Müller <philm@manjaro.org>
 #   Copyright 2017, Alf Gaida <agaida@sidution.org>
+#   Copyright 2019, Adriaan de Groot <groot@kde.org>
 #
 #   Calamares is free software: you can redistribute it and/or modify
 #   it under the terms of the GNU General Public License as published by
@@ -24,6 +25,16 @@ import libcalamares
 import os
 from collections import OrderedDict
 
+import gettext
+_ = gettext.translation("calamares-python",
+                        localedir=libcalamares.utils.gettext_path(),
+                        languages=libcalamares.utils.gettext_languages(),
+                        fallback=True).gettext
+
+
+def pretty_name():
+    return _("Configuring mkinitcpio.")
+
 
 def cpuinfo():
     """

src/modules/initramfs/main.py

@@ -5,6 +5,7 @@
 #
 #   Copyright 2014, Philip Müller <philm@manjaro.org>
 #   Copyright 2017, Alf Gaida <agaida@siduction.org>
+#   Copyright 2019, Adriaan de Groot <groot@kde.org>
 #
 #   Calamares is free software: you can redistribute it and/or modify
 #   it under the terms of the GNU General Public License as published by
@@ -19,9 +20,21 @@
 #   You should have received a copy of the GNU General Public License
 #   along with Calamares. If not, see <http://www.gnu.org/licenses/>.
 
+import libcalamares
 from libcalamares.utils import target_env_call
 
 
+import gettext
+_ = gettext.translation("calamares-python",
+                        localedir=libcalamares.utils.gettext_path(),
+                        languages=libcalamares.utils.gettext_languages(),
+                        fallback=True).gettext
+
+
+def pretty_name():
+    return _("Creating initramfs.")
+
+
 def run():
     """ Generate an initramfs image.
 
@@ -31,7 +44,8 @@ def run():
                                    "-t"])
 
     if return_code != 0:
+        libcalamares.utils.debug("update-initramfs returned {}".format(return_code)
         return (
-            "Failed to run update-initramfs on the target",
-            "The exit code was {}".format(return_code)
+            _("Failed to run update-initramfs on the target"),
+            _("The exit code was {}").format(return_code)
             )

src/modules/initramfscfg/main.py

@@ -8,7 +8,7 @@
 #   Copyright 2016, David McKinney <mckinney@subgraph.com>
 #   Copyright 2016, Kevin Kofler <kevin.kofler@chello.at>
 #   Copyright 2017, Alf Gaida <agaida@siduction.org>
-#   Copyright 2017, Adriaan de Groot <groot@kde.org>
+#   Copyright 2017, 2019, Adriaan de Groot <groot@kde.org>
 #
 #   Calamares is free software: you can redistribute it and/or modify
 #   it under the terms of the GNU General Public License as published by
@@ -30,6 +30,17 @@ import os
 import shutil
 
 
+import gettext
+_ = gettext.translation("calamares-python",
+                        localedir=libcalamares.utils.gettext_path(),
+                        languages=libcalamares.utils.gettext_languages(),
+                        fallback=True).gettext
+
+
+def pretty_name():
+    return _("Configuring initramfs.")
+
+
 def copy_initramfs_hooks(partitions, root_mount_point):
     """
     Copies initramfs hooks so they are picked up by update-initramfs

src/modules/localecfg/main.py

@@ -7,7 +7,7 @@
 #   Copyright 2015, Philip Müller <philm@manjaro.org>
 #   Copyright 2016, Teo Mrnjavac <teo@kde.org>
 #   Copyright 2018, AlmAck <gluca86@gmail.com>
-#   Copyright 2018, Adriaan de Groot <groot@kde.org>
+#   Copyright 2018-2019, Adriaan de Groot <groot@kde.org>
 #
 #   Calamares is free software: you can redistribute it and/or modify
 #   it under the terms of the GNU General Public License as published by
@@ -26,6 +26,17 @@ import os
 import re
 import shutil
 
+import gettext
+_ = gettext.translation("calamares-python",
+                        localedir=libcalamares.utils.gettext_path(),
+                        languages=libcalamares.utils.gettext_languages(),
+                        fallback=True).gettext
+
+
+def pretty_name():
+    return _("Configuring locales.")
+
+
 RE_IS_COMMENT = re.compile("^ *#")
 def is_comment(line):
     """

src/modules/luksbootkeyfile/main.py

@@ -5,7 +5,7 @@
 #
 #   Copyright 2016, Teo Mrnjavac <teo@kde.org>
 #   Copyright 2017, Alf Gaida <agaida@siduction.org>
-#   Copyright 2017, Adriaan de Groot <groot@kde.org>
+#   Copyright 2017, 2019, Adriaan de Groot <groot@kde.org>
 #
 #   Calamares is free software: you can redistribute it and/or modify
 #   it under the terms of the GNU General Public License as published by
@@ -21,10 +21,20 @@
 #   along with Calamares. If not, see <http://www.gnu.org/licenses/>.
 
 import libcalamares
-
 from libcalamares.utils import check_target_env_call
 
 
+import gettext
+_ = gettext.translation("calamares-python",
+                        localedir=libcalamares.utils.gettext_path(),
+                        languages=libcalamares.utils.gettext_languages(),
+                        fallback=True).gettext
+
+
+def pretty_name():
+    return _("Configuring LUKS key file.")
+
+
 def run():
     """
     This module sets up a file crypto_keyfile.bin on the rootfs, assuming the
@@ -54,10 +64,10 @@ def run():
         return None
 
     if not luks_root_passphrase:
+        libcalamares.utils.debug("No LUKS passphrase, root {!s}".format(luks_root_device))
         return (
-            "Encrypted rootfs setup error",
-            "Rootfs partition {!s} is LUKS but no passphrase found."
-            .format(luks_root_device))
+            _("Encrypted rootfs setup error"),
+            _("Rootfs partition {!s} is LUKS but no passphrase found.").format(luks_root_device))
 
     # Generate random keyfile
     check_target_env_call(["dd",

src/modules/luksopenswaphookcfg/main.py

@@ -5,6 +5,7 @@
 #
 #   Copyright 2016, Teo Mrnjavac <teo@kde.org>
 #   Copyright 2017, Alf Gaida <agaida@siduction.org>
+#   Copyright 2019, Adriaan de Groot <groot@kde.org>
 #
 #   Calamares is free software: you can redistribute it and/or modify
 #   it under the terms of the GNU General Public License as published by
@@ -23,6 +24,17 @@ import libcalamares
 import os.path
 
 
+import gettext
+_ = gettext.translation("calamares-python",
+                        localedir=libcalamares.utils.gettext_path(),
+                        languages=libcalamares.utils.gettext_languages(),
+                        fallback=True).gettext
+
+
+def pretty_name():
+    return _("Configuring encrypted swap.")
+
+
 def write_openswap_conf(partitions, root_mount_point, openswap_conf_path):
     swap_outer_uuid = ""
     swap_mapper_name = ""
@@ -80,6 +92,4 @@ def run():
 
     openswap_conf_path = openswap_conf_path.lstrip('/')
 
-    return write_openswap_conf(
-        partitions, root_mount_point, openswap_conf_path
-        )
+    return write_openswap_conf(partitions, root_mount_point, openswap_conf_path)