From: Arvin Schnell <aschnell@suse.de>
Date: Mon, 26 Feb 2024 10:38:59 +0000 (+0100)
Subject: - use table for printing command line options help
X-Git-Tag: v0.11.0~42^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F875%2Fhead;p=thirdparty%2Fsnapper.git

- use table for printing command line options help
---

diff --git a/client/GlobalOptions.cc b/client/GlobalOptions.cc
index 9c8d5e00..0aa42f16 100644
--- a/client/GlobalOptions.cc
+++ b/client/GlobalOptions.cc
@@ -21,6 +21,7 @@
 
 #include <snapper/AppUtil.h>
 
+#include "utils/help.h"
 #include "misc.h"
 #include "client/GlobalOptions.h"
 #include "client/utils/text.h"
@@ -34,27 +35,30 @@ namespace snapper
     using namespace std;
 
 
-    string
-    GlobalOptions::help_text()
+    void
+    GlobalOptions::help_global_options()
     {
-	return string(_("    Global options:")) + '\n'
-	    + _("\t--quiet, -q\t\t\tSuppress normal output.") + '\n'
-	    + _("\t--verbose, -v\t\t\tIncrease verbosity.") + '\n'
-	    + _("\t--debug\t\t\t\tTurn on debugging.") + '\n'
-	    + _("\t--utc\t\t\t\tDisplay dates and times in UTC.") + '\n'
-	    + _("\t--iso\t\t\t\tDisplay dates and times in ISO format.") + '\n'
-	    + _("\t--table-style, -t <style>\tTable style (integer).") + '\n'
-	    + _("\t--abbreviate\t\t\tAllow to abbreviate table columns.") + '\n'
-	    + _("\t--machine-readable <format>\tSet a machine-readable output format (csv, json).") + '\n'
-	    + _("\t--csvout\t\t\tSet CSV output format.") + '\n'
-	    + _("\t--jsonout\t\t\tSet JSON output format.") + '\n'
-	    + _("\t--separator <separator>\t\tCharacter separator for CSV output format.") + '\n'
-	    + _("\t--no-headers\t\t\tNo headers for CSV output format.") + '\n'
-	    + _("\t--config, -c <name>\t\tSet name of config to use.") + '\n'
-	    + _("\t--no-dbus\t\t\tOperate without DBus.") + '\n'
-	    + _("\t--root, -r <path>\t\tOperate on target root (works only without DBus).") + '\n'
-	    + _("\t--ambit, -a ambit\t\tOperate in the specified ambit.") + '\n'
-	    + _("\t--version\t\t\tPrint version and exit.") + '\n';
+	cout << _("    Global options:") << '\n';
+
+	print_options({
+	    { _("--quiet, -q"), _("Suppress normal output.") },
+	    { _("--verbose, -v"), _("Increase verbosity.") },
+	    { _("--debug"), _("Turn on debugging.") },
+	    { _("--utc"), _("Display dates and times in UTC.") },
+	    { _("--iso"), _("Display dates and times in ISO format.") },
+	    { _("--table-style, -t <style>"), _("Table style (integer).") },
+	    { _("--abbreviate"), _("Allow to abbreviate table columns.") },
+	    { _("--machine-readable <format>"), _("Set a machine-readable output format (csv, json).") },
+	    { _("--csvout"), _("Set CSV output format.") },
+	    { _("--jsonout"), _("Set JSON output format.") },
+	    { _("--separator <separator>"), _("Character separator for CSV output format.") },
+	    { _("--no-headers"), _("No headers for CSV output format.") },
+	    { _("--config, -c <name>"), _("Set name of config to use.") },
+	    { _("--no-dbus"), _("Operate without DBus.") },
+	    { _("--root, -r <path>"), _("Operate on target root (works only without DBus).") },
+	    { _("--ambit, -a <ambit>"), _("Operate in the specified ambit.") },
+	    { _("--version"), _("Print version and exit.") }
+	});
     }
 
 
diff --git a/client/GlobalOptions.h b/client/GlobalOptions.h
index ba24d40f..4b4c3e33 100644
--- a/client/GlobalOptions.h
+++ b/client/GlobalOptions.h
@@ -41,7 +41,7 @@ namespace snapper
 	enum class OutputFormat { TABLE, CSV, JSON };
 	enum class Ambit { AUTO, CLASSIC, TRANSACTIONAL };
 
-	static string help_text();
+	static void help_global_options();
 
 	GlobalOptions(GetOpts& get_opts);
 
diff --git a/client/cmd-cleanup.cc b/client/cmd-cleanup.cc
index 42e28b12..cf5f0b08 100644
--- a/client/cmd-cleanup.cc
+++ b/client/cmd-cleanup.cc
@@ -34,6 +34,7 @@
 
 #include "utils/HumanString.h"
 #include "utils/text.h"
+#include "utils/help.h"
 #include "GlobalOptions.h"
 #include "proxy.h"
 #include "cleanup.h"
@@ -53,10 +54,12 @@ namespace snapper
 	cout << _("  Cleanup snapshots:") << '\n'
 	     << _("\tsnapper cleanup <cleanup-algorithm>") << '\n'
 	     << '\n'
-	     << _("    Options for 'cleanup' command:") << '\n'
-	     << _("\t--path <path>\t\t\tCleanup all configs affecting path.") << '\n'
-	     << _("\t--free-space <space>\t\tTry to make space available.") << '\n'
-	     << endl;
+	     << _("    Options for 'cleanup' command:") << '\n';
+
+	print_options({
+	    { _("--path <path>"), _("Cleanup all configs affecting path.") },
+	    { _("--free-space <space>"), _("Try to make space available.") }
+	});
     }
 
 
diff --git a/client/cmd-create-config.cc b/client/cmd-create-config.cc
index ed6e2f73..c1e70084 100644
--- a/client/cmd-create-config.cc
+++ b/client/cmd-create-config.cc
@@ -26,6 +26,7 @@
 #include <snapper/AppUtil.h>
 
 #include "utils/text.h"
+#include "utils/help.h"
 #include "GlobalOptions.h"
 #include "proxy.h"
 
@@ -42,10 +43,12 @@ namespace snapper
 	cout << _("  Create config:") << '\n'
 	     << _("\tsnapper create-config <subvolume>") << '\n'
 	     << '\n'
-	     << _("    Options for 'create-config' command:") << '\n'
-	     << _("\t--fstype, -f <fstype>\t\tManually set filesystem type.") << '\n'
-	     << _("\t--template, -t <name>\t\tName of config template to use.") << '\n'
-	     << endl;
+	     << _("    Options for 'create-config' command:") << '\n';
+
+	print_options({
+	    { _("--fstype, -f <fstype>"), _("Manually set filesystem type.") },
+	    { _("--template, -t <name>"), _("Name of config template to use.") }
+	});
     }
 
 
diff --git a/client/cmd-create.cc b/client/cmd-create.cc
index d003eb7c..aebc1770 100644
--- a/client/cmd-create.cc
+++ b/client/cmd-create.cc
@@ -26,6 +26,7 @@
 #include <snapper/AppUtil.h>
 
 #include "utils/text.h"
+#include "utils/help.h"
 #include "GlobalOptions.h"
 #include "proxy.h"
 #include "misc.h"
@@ -43,18 +44,20 @@ namespace snapper
 	cout << _("  Create snapshot:") << '\n'
 	     << _("\tsnapper create") << '\n'
 	     << '\n'
-	     << _("    Options for 'create' command:") << '\n'
-	     << _("\t--type, -t <type>\t\tType for snapshot.") << '\n'
-	     << _("\t--pre-number <number>\t\tNumber of corresponding pre snapshot.") << '\n'
-	     << _("\t--print-number, -p\t\tPrint number of created snapshot.") << '\n'
-	     << _("\t--description, -d <description>\tDescription for snapshot.") << '\n'
-	     << _("\t--cleanup-algorithm, -c <algo>\tCleanup algorithm for snapshot.") << '\n'
-	     << _("\t--userdata, -u <userdata>\tUserdata for snapshot.") << '\n'
-	     << _("\t--command <command>\t\tRun command and create pre and post snapshots.") << endl
-	     << _("\t--read-only\t\t\tCreate read-only snapshot.") << '\n'
-	     << _("\t--read-write\t\t\tCreate read-write snapshot.") << '\n'
-	     << _("\t--from <number>\t\t\tCreate a snapshot from the specified snapshot.") << '\n'
-	     << endl;
+	     << _("    Options for 'create' command:") << '\n';
+
+	print_options({
+	    { _("--type, -t <type>"), _("Type for snapshot.") },
+	    { _("--pre-number <number>"), _("Number of corresponding pre snapshot.") },
+	    { _("--print-number, -p"), _("Print number of created snapshot.") },
+	    { _("--description, -d <description>"), _("Description for snapshot.") },
+	    { _("--cleanup-algorithm, -c <algo>"), _("Cleanup algorithm for snapshot.") },
+	    { _("--userdata, -u <userdata>"), _("Userdata for snapshot.") },
+	    { _("--command <command>"), _("Run command and create pre and post snapshots.")},
+	    { _("--read-only"), _("Create read-only snapshot.") },
+	    { _("--read-write"), _("Create read-write snapshot.") },
+	    { _("--from <number>"), _("Create a snapshot from the specified snapshot.") }
+	});
     }
 
 
diff --git a/client/cmd-delete.cc b/client/cmd-delete.cc
index 28d65245..5288512c 100644
--- a/client/cmd-delete.cc
+++ b/client/cmd-delete.cc
@@ -26,6 +26,7 @@
 #include <snapper/AppUtil.h>
 
 #include "utils/text.h"
+#include "utils/help.h"
 #include "GlobalOptions.h"
 #include "proxy.h"
 
@@ -42,9 +43,11 @@ namespace snapper
 	cout << _("  Delete snapshot:") << '\n'
 	     << _("\tsnapper delete <number>") << '\n'
 	     << '\n'
-	     << _("    Options for 'delete' command:") << '\n'
-	     << _("\t--sync, -s\t\t\tSync after deletion.") << '\n'
-	     << endl;
+	     << _("    Options for 'delete' command:") << '\n';
+
+	print_options({
+	    { _("--sync, -s"), _("Sync after deletion.") }
+	});
     }
 
 
diff --git a/client/cmd-diff.cc b/client/cmd-diff.cc
index 2bd116cf..dd80dd19 100644
--- a/client/cmd-diff.cc
+++ b/client/cmd-diff.cc
@@ -26,6 +26,7 @@
 #include <snapper/AppUtil.h>
 
 #include "utils/text.h"
+#include "utils/help.h"
 #include "GlobalOptions.h"
 #include "proxy.h"
 #include "misc.h"
@@ -44,11 +45,13 @@ namespace snapper
 	cout << _("  Comparing snapshots:") << '\n'
 	     << _("\tsnapper diff <number1>..<number2> [files]") << '\n'
 	     << '\n'
-	     << _("    Options for 'diff' command:") << '\n'
-	     << _("\t--input, -i <file>\t\tRead files to diff from file.") << '\n'
-	     << _("\t--diff-cmd <command>\t\tCommand used for comparing files.") << '\n'
-	     << _("\t--extensions, -x <options>\tExtra options passed to the diff command.") << '\n'
-	     << endl;
+	     << _("    Options for 'diff' command:") << '\n';
+
+	print_options({
+	    { _("--input, -i <file>"), _("Read files to diff from file.") },
+	    { _("--diff-cmd <command>"), _("Command used for comparing files.") },
+	    { _("--extensions, -x <options>"), _("Extra options passed to the diff command.") }
+	});
     }
 
 
diff --git a/client/cmd-get-config.cc b/client/cmd-get-config.cc
index bd4ee222..19fe2ff3 100644
--- a/client/cmd-get-config.cc
+++ b/client/cmd-get-config.cc
@@ -24,6 +24,7 @@
 #include <iostream>
 
 #include "utils/text.h"
+#include "utils/help.h"
 #include "GlobalOptions.h"
 #include "proxy.h"
 #include "misc.h"
@@ -44,11 +45,11 @@ namespace snapper
 	cout << _("  Get config:") << '\n'
 	     << _("\tsnapper get-config") << '\n'
 	     << '\n'
-	     << _("    Options for 'get-config' command:") << '\n'
-	     << _("\t--columns <columns>\t\tColumns to show separated by comma.\n"
-		  "\t\t\t\t\tPossible columns: key, value.\n"
-		  "\t\t\t\t\tColumns are not selected when JSON format is used.") << '\n'
-	     << endl;
+	     << _("    Options for 'get-config' command:") << '\n';
+
+	print_options({
+	    { _("--columns <columns>"), _("Columns to show separated by comma.") }
+	});
     }
 
 
diff --git a/client/cmd-list-configs.cc b/client/cmd-list-configs.cc
index b4d6ecaf..4cfde2b6 100644
--- a/client/cmd-list-configs.cc
+++ b/client/cmd-list-configs.cc
@@ -24,6 +24,7 @@
 #include <iostream>
 
 #include "utils/text.h"
+#include "utils/help.h"
 #include "GlobalOptions.h"
 #include "proxy.h"
 #include "misc.h"
@@ -44,10 +45,11 @@ namespace snapper
 	cout << _("  List configs:") << '\n'
 	     << _("\tsnapper list-configs") << '\n'
 	     << '\n'
-	     << _("    Options for 'list-configs' command:\n"
-		  "\t--columns <columns>\t\tColumns to show separated by comma.\n"
-		  "\t\t\t\t\tPossible columns: config, subvolume.\n")
-	     << endl;
+	     << _("    Options for 'list-configs' command:") << '\n';
+
+	print_options({
+	    { _("--columns <columns>"), _("Columns to show separated by comma.") }
+	});
     }
 
 
diff --git a/client/cmd-list.cc b/client/cmd-list.cc
index 5725e0ad..96e6e51a 100644
--- a/client/cmd-list.cc
+++ b/client/cmd-list.cc
@@ -30,6 +30,7 @@
 #include <snapper/BtrfsUtils.h>
 
 #include "utils/text.h"
+#include "utils/help.h"
 #include "GlobalOptions.h"
 #include "proxy.h"
 #include "locker.h"
@@ -53,15 +54,14 @@ namespace snapper
 	cout << _("  List snapshots:") << '\n'
 	     << _("\tsnapper list") << '\n'
 	     << '\n'
-	     << _("    Options for 'list' command:") << '\n'
-	     << _("\t--type, -t <type>\t\tType of snapshots to list.") << '\n'
-	     << _("\t--disable-used-space\t\tDisable showing used space.") << '\n'
-	     << _("\t--all-configs, -a\t\tList snapshots from all accessible configs.") << '\n'
-	     << _("\t--columns <columns>\t\tColumns to show separated by comma.\n"
-		  "\t\t\t\t\tPossible columns: config, subvolume, number, default, active,\n"
-		  "\t\t\t\t\ttype, date, user, used-space, cleanup, description, userdata,\n"
-		  "\t\t\t\t\tpre-number, post-number, post-date, read-only.") << '\n'
-	     << endl;
+	     << _("    Options for 'list' command:") << '\n';
+
+	print_options({
+	    { _("--type, -t <type>"), _("Type of snapshots to list.") },
+	    { _("--disable-used-space"), _("Disable showing used space.") },
+	    { _("--all-configs, -a"), _("List snapshots from all accessible configs.") },
+	    { _("--columns <columns>"), _("Columns to show separated by comma." ) }
+	});
     }
 
 
diff --git a/client/cmd-modify.cc b/client/cmd-modify.cc
index bc66630f..0671259e 100644
--- a/client/cmd-modify.cc
+++ b/client/cmd-modify.cc
@@ -26,6 +26,7 @@
 #include <snapper/Filesystem.h>
 
 #include "utils/text.h"
+#include "utils/help.h"
 #include "GlobalOptions.h"
 #include "proxy.h"
 #include "misc.h"
@@ -43,14 +44,16 @@ namespace snapper
 	cout << _("  Modify snapshot:") << '\n'
 	     << _("\tsnapper modify <number>") << '\n'
 	     << '\n'
-	     << _("    Options for 'modify' command:") << '\n'
-	     << _("\t--description, -d <description>\tDescription for snapshot.") << '\n'
-	     << _("\t--cleanup-algorithm, -c <algo>\tCleanup algorithm for snapshot.") << '\n'
-	     << _("\t--userdata, -u <userdata>\tUserdata for snapshot.") << '\n'
-	     << _("\t--read-only\t\t\tSet snapshot read-only.") << '\n'
-	     << _("\t--read-write\t\t\tSet snapshot read-write.") << '\n'
-	     << _("\t--default\t\t\tSet snapshot as default snapshot.") << '\n'
-	     << endl;
+	     << _("    Options for 'modify' command:") << '\n';
+
+	print_options({
+	    { _("--description, -d <description>"), _("Description for snapshot.") },
+	    { _("--cleanup-algorithm, -c <algo>"), _("Cleanup algorithm for snapshot.") },
+	    { _("--userdata, -u <userdata>"), _("Userdata for snapshot.") },
+	    { _("--read-only"), _("Set snapshot read-only.") },
+	    { _("--read-write"), _("Set snapshot read-write.") },
+	    { _("--default"), _("Set snapshot as default snapshot.") },
+	});
     }
 
 
diff --git a/client/cmd-rollback.cc b/client/cmd-rollback.cc
index b2b854d5..3075d503 100644
--- a/client/cmd-rollback.cc
+++ b/client/cmd-rollback.cc
@@ -30,6 +30,7 @@
 #include <snapper/PluginsImpl.h>
 
 #include "utils/text.h"
+#include "utils/help.h"
 #include "GlobalOptions.h"
 #include "proxy.h"
 #include "misc.h"
@@ -49,12 +50,14 @@ namespace snapper
 	cout << _("  Rollback:") << '\n'
 	     << _("\tsnapper rollback [number]") << '\n'
 	     << '\n'
-	     << _("    Options for 'rollback' command:") << '\n'
-	     << _("\t--print-number, -p\t\tPrint number of second created snapshot.") << '\n'
-	     << _("\t--description, -d <description>\tDescription for snapshots.") << '\n'
-	     << _("\t--cleanup-algorithm, -c <algo>\tCleanup algorithm for snapshots.") << '\n'
-	     << _("\t--userdata, -u <userdata>\tUserdata for snapshots.") << '\n'
-	     << endl;
+	     << _("    Options for 'rollback' command:") << '\n';
+
+	print_options({
+	    { _("--print-number, -p"), _("Print number of second created snapshot.") },
+	    { _("--description, -d <description>"), _("Description for snapshots.") },
+	    { _("--cleanup-algorithm, -c <algo>"), _("Cleanup algorithm for snapshots.") },
+	    { _("--userdata, -u <userdata>"), _("Userdata for snapshots.") }
+	});
     }
 
 
diff --git a/client/cmd-status.cc b/client/cmd-status.cc
index 6f286a70..d0cd6d8f 100644
--- a/client/cmd-status.cc
+++ b/client/cmd-status.cc
@@ -26,6 +26,7 @@
 #include <snapper/AppUtil.h>
 
 #include "utils/text.h"
+#include "utils/help.h"
 #include "GlobalOptions.h"
 #include "proxy.h"
 #include "MyFiles.h"
@@ -43,9 +44,11 @@ namespace snapper
 	cout << _("  Comparing snapshots:") << '\n'
 	     << _("\tsnapper status <number1>..<number2>") << '\n'
 	     << '\n'
-	     << _("    Options for 'status' command:") << '\n'
-	     << _("\t--output, -o <file>\t\tSave status to file.") << '\n'
-	     << endl;
+	     << _("    Options for 'status' command:") << '\n';
+
+	print_options({
+	    { _("--output, -o <file>"), _("Save status to file.") }
+	});
     }
 
 
diff --git a/client/cmd-undochange.cc b/client/cmd-undochange.cc
index 01e804ae..dee27e3b 100644
--- a/client/cmd-undochange.cc
+++ b/client/cmd-undochange.cc
@@ -26,6 +26,7 @@
 #include <snapper/AppUtil.h>
 
 #include "utils/text.h"
+#include "utils/help.h"
 #include "GlobalOptions.h"
 #include "proxy.h"
 #include "MyFiles.h"
@@ -43,9 +44,11 @@ namespace snapper
 	cout << _("  Undo changes:") << '\n'
 	     << _("\tsnapper undochange <number1>..<number2> [files]") << '\n'
 	     << '\n'
-	     << _("    Options for 'undochange' command:") << '\n'
-	     << _("\t--input, -i <file>\t\tRead files for which to undo changes from file.") << '\n'
-	     << endl;
+	     << _("    Options for 'undochange' command:") << '\n';
+
+	print_options({
+	    { _("--input, -i <file>"), _("Read files for which to undo changes from file.") }
+	});
     }
 
 
diff --git a/client/snapper.cc b/client/snapper.cc
index 72e534d3..c8d4c342 100644
--- a/client/snapper.cc
+++ b/client/snapper.cc
@@ -116,7 +116,7 @@ help(const vector<Cmd>& cmds, GetOpts& get_opts)
     cout << _("usage: snapper [--global-options] <command> [--command-options] [command-arguments]") << '\n'
 	 << endl;
 
-    cout << GlobalOptions::help_text() << endl;
+    GlobalOptions::help_global_options();
 
     for (const Cmd& cmd : cmds)
 	(*cmd.help_func)();
diff --git a/client/utils/Makefile.am b/client/utils/Makefile.am
index bc6200e0..e6a99680 100644
--- a/client/utils/Makefile.am
+++ b/client/utils/Makefile.am
@@ -6,18 +6,18 @@ AM_CPPFLAGS = -I$(top_srcdir)
 
 noinst_LTLIBRARIES = libutils.la
 
-libutils_la_SOURCES =				\
-	Table.cc	    Table.h		\
-	text.cc		    text.h		\
-	console.cc	    console.h		\
-	equal-date.cc	    equal-date.h	\
-	GetOpts.cc	    GetOpts.h		\
-	Range.cc	    Range.h		\
-	HumanString.cc	    HumanString.h	\
-	Limit.cc	    Limit.h		\
-	TableFormatter.cc   TableFormatter.h	\
-	CsvFormatter.cc	    CsvFormatter.h	\
-	JsonFormatter.cc    JsonFormatter.h
+libutils_la_SOURCES =					\
+	Table.cc	    	Table.h			\
+	text.cc		    	text.h			\
+	help.cc		    	help.h			\
+	console.cc	    	console.h		\
+	equal-date.cc	    	equal-date.h		\
+	GetOpts.cc	    	GetOpts.h		\
+	Range.cc	    	Range.h			\
+	HumanString.cc	    	HumanString.h		\
+	Limit.cc	    	Limit.h			\
+	TableFormatter.cc   	TableFormatter.h	\
+	CsvFormatter.cc	    	CsvFormatter.h		\
+	JsonFormatter.cc    	JsonFormatter.h
 
 libutils_la_LIBADD = ../../snapper/libsnapper.la -ltinfo
-
diff --git a/client/utils/help.cc b/client/utils/help.cc
new file mode 100644
index 00000000..3e1b113e
--- /dev/null
+++ b/client/utils/help.cc
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2024 SUSE LLC
+ *
+ * All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as published
+ * by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, contact Novell, Inc.
+ *
+ * To contact Novell about this file by physical or electronic mail, you may
+ * find current contact information at www.novell.com.
+ */
+
+
+#include <iostream>
+
+#include "help.h"
+#include "Table.h"
+#include "text.h"
+
+
+namespace snapper
+{
+
+    void
+    print_options(std::initializer_list<std::initializer_list<string>> init)
+    {
+	Table table({ Cell(_("Name"), Id::NAME), Cell(_("Description"), Id::DESCRIPTION) });
+	table.set_show_header(false);
+	table.set_show_grid(false);
+	table.set_global_indent(8);
+	table.set_min_width(Id::NAME, 28);
+
+	for (const std::initializer_list<string>& row_init : init)
+	    table.add(Table::Row(table, row_init));
+
+	cout << table << '\n';
+    }
+
+}
diff --git a/client/utils/help.h b/client/utils/help.h
new file mode 100644
index 00000000..24ed3b0b
--- /dev/null
+++ b/client/utils/help.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2024 SUSE LLC
+ *
+ * All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as published
+ * by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, contact Novell, Inc.
+ *
+ * To contact Novell about this file by physical or electronic mail, you may
+ * find current contact information at www.novell.com.
+ */
+
+
+#ifndef SNAPPER_HELP_H
+#define SNAPPER_HELP_H
+
+
+#include <initializer_list>
+#include <string>
+
+
+namespace snapper
+{
+
+    using namespace std;
+
+
+    void
+    print_options(std::initializer_list<std::initializer_list<string>> init);
+
+}
+
+
+#endif