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open B0_std
type b0_unit = B0_defs.b0_unit
type t = { def : B0_def.t; units : b0_unit list; locked : bool; }
module T = struct
type nonrec t = t
let def_kind = "pack"
let def p = p.def
let pp_name_str = Fmt.code
end
include (B0_def.Make (T) : B0_def.S with type t := t)
let make ?doc ?meta n ~locked units =
let def = define ?doc ?meta n in
let p = { def; units; locked; } in add p; p
let units p = p.units
let locked p = p.locked
let synopsis_and_description_of_cmark file =
let syn_of_title t =
let ws = Char.Ascii.is_white and tok c = not @@ Char.Ascii.is_white c in
let skip = String.drop_first_while in
let d = t |> skip ws |> skip tok |> skip ws |> skip tok |> skip ws in
if d <> "" then Some d else None
in
let descr_of_section s =
let prefix = "\x25%VERSION%%" in
if not (String.starts_with ~prefix s) then String.trim s else
String.trim (String.subrange ~first:(String.length prefix) s)
in
let contents = Os.File.read file |> Log.if_error ~use:"" in
let convert (t, d) = syn_of_title t, descr_of_section d in
Option.map convert (B0_adhoc.commonmark_first_section ~preamble:true contents)
let derive_synopsis_and_description p m =
match B0_meta.(mem synopsis m, mem description m) with
| true, true -> m
| has_syn, has_descr ->
let = match in_scope_dir p (Fpath.v "README.md") with
| None -> None
| Some readme ->
let exists = Os.File.exists readme |> Log.if_error ~use:false in
if exists then synopsis_and_description_of_cmark readme else None
in
match extracted with
| None -> m
| Some (syn, d) ->
let syn = Option.value ~default:"" syn in
let m = if has_syn then m else B0_meta.(add synopsis syn m) in
let m = if has_descr then m else B0_meta.(add description d m) in
m
let find_default () = find "default"
let pp_locked ppf p =
if locked p then Fmt.st [`Fg `Red] ppf "locked " else Fmt.nop ppf ()
let pp_units ppf p =
if units p = [] then () else
let label = Fmt.st [`Fg `Green ] in
let pp = Fmt.(pp_locked ++ using units (list ~sep:sp B0_defs.Unit.pp_name)) in
Fmt.field ~label "units" Fun.id pp ppf p
let pp_synopsis ppf v =
let pp_tag ppf p =
let style = (if p.locked then [`Bg `Red] else [`Bg `Black]) in
Fmt.st (`Fg `White :: `Bold :: style) ppf " P ";
in
Fmt.pf ppf "@[%a %a@]" pp_tag v pp_synopsis v
let pp ppf p =
Fmt.pf ppf "@[<v>@[%a@]@, @[<v>%a%a@]@]"
pp_synopsis p pp_units p B0_meta.pp_non_empty (meta p)