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plugins/oil-git-status: improve signcolumn warning

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The warning should trigger when a valid value is configured that
restricts the sign column to less than 2 columns.
This commit is contained in:
Matt Sturgeon 2025-05-08 23:53:22 +01:00
parent 2797fd8b64
commit 17e13d478d
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GPG key ID: 4F91844CED1A8299
2 changed files with 54 additions and 22 deletions
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35
plugins/by-name/oil-git-status/default.nix
View file

@ -58,29 +58,46 @@ lib.nixvim.plugins.mkNeovimPlugin {
${options.plugins.oil.enable} = true;
'';
}
{
when =
(
# The plugin requires the oil configuration allow at least 2 sign columns.
# They suggest `win_options.signcolumn = "yes:2"`, but valid options include
# any "yes" or "auto" with a max > 1: E.g. "auto:2", "auto:1-2", "yes:3", …
# See also `:h 'signcolumn'`
let
# Get `signcolumn` setting value
value = config.plugins.oil.settings.win_options.signcolumn or null;
isKnownBadStr = lib.lists.elem value [
# These valid values do not allow the sign column to use more than one column,
# So they are incompatible with oil-git-status.
badValue = builtins.elem value [
"no"
"number"
"auto"
"auto:1"
"yes"
"yes:"
"yes:0"
"yes:1"
];
hasYes = lib.strings.hasInfix "yes" value;
in
!(lib.strings.isString value && hasYes && !isKnownBadStr);
currentValueNote =
lib.optionalString (value != null)
"\n`${options.plugins.oil.settings}.win_options.signcolumn` is currently set to ${
lib.generators.toPretty { } value
}.";
in
{
when = builtins.isString value -> badValue;
message = ''
This plugin requires the following `plugins.oil` setting:
This plugin requires `plugins.oil` is configured to allow at least 2 sign columns.${currentValueNote}
E.g:
${options.plugins.oil.settings} = {
win_options = {
signcolumn = "yes:2";
};
};`
See :h 'signcolumn' for more options
'';
}
)
];
};

15
tests/test-sources/plugins/by-name/oil-git-status/default.nix
View file

@ -31,4 +31,19 @@
plugins.oil-git-status.enable = true;
};
bad-signcolumn_yes = {
test.buildNixvim = false;
test.warnings = expect: [
(expect "count" 1)
(expect "any" "Nixvim (plugins.oil-git-status): This plugin requires `plugins.oil` is configured to allow at least 2 sign columns.")
(expect "any" "`plugins.oil.settings.win_options.signcolumn` is currently set to \"yes\".")
];
plugins.oil = {
enable = true;
# Should trigger the warning
settings.win_options.signcolumn = "yes";
};
plugins.oil-git-status.enable = true;
};
}