mirror of
https://github.com/nix-community/home-manager
synced 2024-12-24 18:59:47 +01:00
89 lines
2.2 KiB
Nix
89 lines
2.2 KiB
Nix
{ pkgs ? import <nixpkgs> {}
|
|
, confPath
|
|
, confAttr ? null
|
|
, check ? true
|
|
, newsReadIdsFile ? null
|
|
}:
|
|
|
|
let
|
|
inherit (pkgs.lib)
|
|
concatMapStringsSep fileContents filter length optionalString removeSuffix
|
|
replaceStrings splitString;
|
|
|
|
env = import ../modules {
|
|
configuration =
|
|
if confAttr == "" || confAttr == null
|
|
then confPath
|
|
else (import confPath).${confAttr};
|
|
pkgs = pkgs;
|
|
check = check;
|
|
};
|
|
|
|
newsReadIds =
|
|
if newsReadIdsFile == null
|
|
then {}
|
|
else
|
|
let
|
|
ids = splitString "\n" (fileContents newsReadIdsFile);
|
|
in
|
|
builtins.listToAttrs (map (id: { name = id; value = null; }) ids);
|
|
|
|
newsIsRead = entry: builtins.hasAttr entry.id newsReadIds;
|
|
|
|
newsFiltered =
|
|
let
|
|
pred = entry: entry.condition && ! newsIsRead entry;
|
|
in
|
|
filter pred env.newsEntries;
|
|
|
|
newsNumUnread = length newsFiltered;
|
|
|
|
newsFileUnread = pkgs.writeText "news-unread.txt" (
|
|
concatMapStringsSep "\n\n" (entry:
|
|
let
|
|
time = replaceStrings ["T"] [" "] (removeSuffix "+00:00" entry.time);
|
|
in
|
|
''
|
|
* ${time}
|
|
|
|
${replaceStrings ["\n"] ["\n "] entry.message}
|
|
''
|
|
) newsFiltered
|
|
);
|
|
|
|
newsFileAll = pkgs.writeText "news-all.txt" (
|
|
concatMapStringsSep "\n\n" (entry:
|
|
let
|
|
flag = if newsIsRead entry then "read" else "unread";
|
|
time = replaceStrings ["T"] [" "] (removeSuffix "+00:00" entry.time);
|
|
in
|
|
''
|
|
* ${time} [${flag}]
|
|
|
|
${replaceStrings ["\n"] ["\n "] entry.message}
|
|
''
|
|
) env.newsEntries
|
|
);
|
|
|
|
# File where each line corresponds to an unread news entry
|
|
# identifier. If non-empty then the file ends in "\n".
|
|
newsUnreadIdsFile = pkgs.writeText "news-unread-ids" (
|
|
let
|
|
text = concatMapStringsSep "\n" (entry: entry.id) newsFiltered;
|
|
in
|
|
text + optionalString (text != "") "\n"
|
|
);
|
|
|
|
newsInfo = pkgs.writeText "news-info.sh" ''
|
|
local newsNumUnread=${toString newsNumUnread}
|
|
local newsDisplay="${env.newsDisplay}"
|
|
local newsFileAll="${newsFileAll}"
|
|
local newsFileUnread="${newsFileUnread}"
|
|
local newsUnreadIdsFile="${newsUnreadIdsFile}"
|
|
'';
|
|
|
|
in
|
|
{
|
|
inherit (env) activationPackage;
|
|
inherit newsInfo;
|
|
}
|