Changeset 25 in code for trunk/cli/read.ml


Ignore:
Timestamp:
Nov 13, 2022, 1:15:27 PM (2 years ago)
Author:
fox
Message:

New edit <ID> command and updated readme

File:
1 edited

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  • trunk/cli/read.ml

    r10 r25  
    11open Logarion
    2 module FS = File_store
    3 module A = Archive
    4 
    5 let print r order_opt reverse_opt number_opt authors_opt topics_opt id_opt =
    6         let predicates = if id_opt <> "" then [ A.ided id_opt ] else []
    7                 @ A.predicate A.authored authors_opt
    8                 @ A.predicate A.topics topics_opt in
    9         let predicate text = List.fold_left (fun a e -> a && e text) true predicates in
    10         let pager = try Sys.getenv "PAGER" with Not_found -> "less" in
    11         let print_text acc (_t, fnames) = Printf.sprintf "%s %s" acc (List.hd fnames) in
    12         let paths = match order_opt with
    13         | false -> FS.fold ~r ~predicate print_text ""
    14         | true ->
    15                 let order = match reverse_opt with true -> FS.newest | false -> FS.oldest in
    16                 match number_opt with
    17                 | Some number -> FS.fold ~r ~predicate ~order ~number print_text ""
    18                 | None -> FS.fold ~r ~predicate ~order print_text ""
    19         in if paths = "" then ()
    20         else (ignore @@ Sys.command @@ Printf.sprintf "%s %s" pager paths)
    21        
    222
    233open Cmdliner
     
    3313        let topics = Arg.(value & opt (some string) None & info ["topics"]
    3414                ~docv:"comma-separated topics" ~doc:"texts with topics") in
    35         Term.(const print $ recurse $ time $ reverse $ number $ authed $ topics $ id),
     15        Term.(const (Archive.apply_sys_util "PAGER" "less") $ recurse $ time $ reverse $ number $ authed $ topics $ id),
    3616        Term.info "read" ~doc: "read a text" ~man:[ `S "DESCRIPTION";
    3717                `P "List header information for current directory. If -R is used, list header
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