--- /dev/null
+(* libguestfs
+ * Copyright (C) 2009-2010 Red Hat Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *)
+
+(* Please read generator/README first. *)
+
+open Unix
+open Printf
+
+open Generator_types
+open Generator_utils
+open Generator_pr
+
+(* Handling for function flags. *)
+let progress_message =
+ "This long-running command can generate progress notification messages
+so that the caller can display a progress bar or indicator.
+To receive these messages, the caller must register a progress
+callback. See L<guestfs(3)/guestfs_set_progress_callback>."
+
+let protocol_limit_warning =
+ "Because of the message protocol, there is a transfer limit
+of somewhere between 2MB and 4MB. See L<guestfs(3)/PROTOCOL LIMITS>."
+
+let danger_will_robinson =
+ "B<This command is dangerous. Without careful use you
+can easily destroy all your data>."
+
+let deprecation_notice flags =
+ try
+ let alt =
+ find_map (function DeprecatedBy str -> Some str | _ -> None) flags in
+ let txt =
+ sprintf "This function is deprecated.
+In new code, use the C<%s> call instead.
+
+Deprecated functions will not be removed from the API, but the
+fact that they are deprecated indicates that there are problems
+with correct use of these functions." alt in
+ Some txt
+ with
+ Not_found -> None
+
+let copyright_years =
+ let this_year = 1900 + (localtime (time ())).tm_year in
+ if this_year > 2009 then sprintf "2009-%04d" this_year else "2009"
+
+(* Generate a header block in a number of standard styles. *)
+type comment_style =
+ CStyle | CPlusPlusStyle | HashStyle | OCamlStyle | HaskellStyle
+type license = GPLv2plus | LGPLv2plus
+
+let generate_header ?(extra_inputs = []) comment license =
+ let inputs = "generator/generator_*.ml" :: extra_inputs in
+ let c = match comment with
+ | CStyle -> pr "/* "; " *"
+ | CPlusPlusStyle -> pr "// "; "//"
+ | HashStyle -> pr "# "; "#"
+ | OCamlStyle -> pr "(* "; " *"
+ | HaskellStyle -> pr "{- "; " " in
+ pr "libguestfs generated file\n";
+ pr "%s WARNING: THIS FILE IS GENERATED FROM:\n" c;
+ List.iter (pr "%s %s\n" c) inputs;
+ pr "%s ANY CHANGES YOU MAKE TO THIS FILE WILL BE LOST.\n" c;
+ pr "%s\n" c;
+ pr "%s Copyright (C) %s Red Hat Inc.\n" c copyright_years;
+ pr "%s\n" c;
+ (match license with
+ | GPLv2plus ->
+ pr "%s This program is free software; you can redistribute it and/or modify\n" c;
+ pr "%s it under the terms of the GNU General Public License as published by\n" c;
+ pr "%s the Free Software Foundation; either version 2 of the License, or\n" c;
+ pr "%s (at your option) any later version.\n" c;
+ pr "%s\n" c;
+ pr "%s This program is distributed in the hope that it will be useful,\n" c;
+ pr "%s but WITHOUT ANY WARRANTY; without even the implied warranty of\n" c;
+ pr "%s MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n" c;
+ pr "%s GNU General Public License for more details.\n" c;
+ pr "%s\n" c;
+ pr "%s You should have received a copy of the GNU General Public License along\n" c;
+ pr "%s with this program; if not, write to the Free Software Foundation, Inc.,\n" c;
+ pr "%s 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.\n" c;
+
+ | LGPLv2plus ->
+ pr "%s This library is free software; you can redistribute it and/or\n" c;
+ pr "%s modify it under the terms of the GNU Lesser General Public\n" c;
+ pr "%s License as published by the Free Software Foundation; either\n" c;
+ pr "%s version 2 of the License, or (at your option) any later version.\n" c;
+ pr "%s\n" c;
+ pr "%s This library is distributed in the hope that it will be useful,\n" c;
+ pr "%s but WITHOUT ANY WARRANTY; without even the implied warranty of\n" c;
+ pr "%s MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\n" c;
+ pr "%s Lesser General Public License for more details.\n" c;
+ pr "%s\n" c;
+ pr "%s You should have received a copy of the GNU Lesser General Public\n" c;
+ pr "%s License along with this library; if not, write to the Free Software\n" c;
+ pr "%s Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA\n" c;
+ );
+ (match comment with
+ | CStyle -> pr " */\n"
+ | CPlusPlusStyle
+ | HashStyle -> ()
+ | OCamlStyle -> pr " *)\n"
+ | HaskellStyle -> pr "-}\n"
+ );
+ pr "\n"
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