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(* virt-dib
* Copyright (C) 2015 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.
*)
val unit_GB : int -> int64
(** [unit_GB n] returns n * 2^30 *)
val current_arch : unit -> string
(** Turn the host_cpu into the dpkg architecture naming. *)
val output_filename : string -> string -> string
(** [output_filename image_name format] generates a suitable output
filename based on the image filename and output format. *)
val log_filename : unit -> string
(** Generate a name for the log file containing the program name and
current date/time. *)
val var_from_lines : string -> string list -> string
(** Find variable definition in a set of lines of the form [var=value]. *)
val string_index_fn : (char -> bool) -> string -> int
(** Apply function to each character in the string. If the function
returns true, return the index of the character.
In other words, like {!String.index} but using a function
instead of a single character.
@raise Not_found if no match *)
val digit_prefix_compare : string -> string -> int
val do_mkdir : string -> unit
(** Wrapper around [mkdir -p -m 0755] *)
val get_required_tool : string -> string
(** Ensure external program is installed. Return the full path of the
program or fail with an error message. *)
val require_tool : string -> unit
(** Same as {!get_required_tool} but only checks the external program
is installed and does not return the path. *)
val do_cp : string -> string -> unit
(** Wrapper around [cp -a src destdir]. *)
val ensure_trailing_newline : string -> string
(** If the input string is not [""], ensure there is a trailing ['\n'],
adding one if necessary. *)
val not_in_list : 'a list -> 'a -> bool
(** Opposite of {!List.mem}. *)
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