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|
let
lib = import ../../lib;
inherit (lib)
add
attrNames
elemAt
foldl'
genList
length
replaceStrings
sort
toLower
trace
;
maintainers = import ../maintainer-list.nix;
simplify = replaceStrings [ "-" "_" ] [ "" "" ];
compare = a: b: simplify (toLower a) < simplify (toLower b);
namesSorted = sort (a: b: a.key < b.key) (
map (
n:
let
pos = builtins.unsafeGetAttrPos n maintainers;
in
assert pos == null -> throw "maintainers entry ${n} is malformed";
{
name = n;
line = pos.line;
key = toLower (simplify n);
}
) (attrNames maintainers)
);
before =
{
name,
line,
key,
}:
foldl' (
acc: n: if n.key < key && (acc == null || n.key > acc.key) then n else acc
) null namesSorted;
errors = foldl' add 0 (
map (
i:
let
a = elemAt namesSorted i;
b = elemAt namesSorted (i + 1);
lim =
let
t = before a;
in
if t == null then "the initial {" else t.name;
in
if a.line >= b.line then
trace (
"maintainer ${a.name} (line ${toString a.line}) should be listed "
+ "after ${lim}, not after ${b.name} (line ${toString b.line})"
) 1
else
0
) (genList (i: i) (length namesSorted - 1))
);
in
assert errors == 0;
"all good!"
# generate edit commands to sort the list.
# may everything following the last current entry (closing } ff) in the wrong place
# with lib;
# concatStringsSep
# "\n"
# (let first = foldl' (acc: n: if n.line < acc then n.line else acc) 999999999 namesSorted;
# commands = map
# (i: let e = elemAt namesSorted i;
# begin = foldl'
# (acc: n: if n.line < e.line && n.line > acc then n.line else acc)
# 1
# namesSorted;
# end =
# foldl' (acc: n: if n.line > e.line && n.line < acc then n.line else acc)
# 999999999
# namesSorted;
# in "${toString e.line},${toString (end - 1)} p")
# (genList (i: i) (length namesSorted));
# in map
# (c: "sed -ne '${c}' maintainers/maintainer-list.nix")
# ([ "1,${toString (first - 1)} p" ] ++ commands))
|
