package opam-format

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in-package search v0.2.0

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.config files

include IO_FILE

type t

File contents

val empty : t

Empty file

val write : t typed_file -> t -> unit

Write some contents to a file

val read : t typed_file -> t

Read file contents. Raise an error if the file does not exist.

val read_opt : t typed_file -> t option

Returns None on non-existing file

val safe_read : t typed_file -> t

Read file contents. Return empty if the file does not exist.

val read_from_channel : ?filename:t typed_file -> in_channel -> t

val read_from_string : ?filename:t typed_file -> string -> t

val write_to_channel : ?filename:t typed_file -> out_channel -> t -> unit

val write_to_string : ?filename:t typed_file -> t -> string

val create : (OpamTypes.variable * OpamTypes.variable_contents) list -> t

Create a new .config file (containing only variables)

val file_depends : t -> (OpamTypes.filename * OpamHash.t) list

Dependency towards file-system paths and their hashes

val with_file_depends : (OpamTypes.filename * OpamHash.t) list -> t -> t

val with_vars : 
  (OpamTypes.variable * OpamTypes.variable_contents) list ->
  t ->
  t

Sets all bindings in the file

val variable : t -> OpamTypes.variable -> OpamTypes.variable_contents option

Top-level variables

val variables : t -> OpamTypes.variable list

The list of top-level variables

val bindings : t -> (OpamTypes.variable * OpamTypes.variable_contents) list

Lists all the variable bindings in the file

val set : OpamTypes.variable -> OpamTypes.variable_contents option -> t -> t

Sets the given variable, overriding any previous definition. With None, unsets the variable