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Created assertion for the correct number of pdf viewers instead of throwing an error.

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isaacST08 2025-02-11 20:48:34 -07:00
commit 5b616f7907
1 changed files with 38 additions and 20 deletions
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58
modules/plugins/languages/tex/pdfViewer/default.nix
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@ -5,9 +5,10 @@
}: let
defaultPdfViewerName = "okular";
inherit (builtins) filter isAttrs hasAttr attrNames length elemAt;
inherit (lib.modules) mkIf;
inherit (lib.options) mkOption;
inherit (lib.types) str package listOf;
inherit (builtins) filter isAttrs hasAttr attrNames length elemAt;
cfg = config.vim.languages.tex;
viewerCfg = cfg.pdfViewer;
@ -44,14 +45,11 @@
# Get the index that will be used for the next iteration
nextIndex = index + 1;
# Increment the count that is recording the number of enabled pdf viewers if
# this viewer is enabled, otherwise leave it as is.
# Increment the count that is recording the number of enabled pdf viewers
# if this viewer is enabled, otherwise leave it as is.
newEnabledPdfViewersCount =
if currentPdfViewer.enable
then
if enabledPdfViewersCount > 0
then throw "nvf-tex-language does not support having more than 1 pdf viewer enabled!"
else enabledPdfViewersCount + 1
then enabledPdfViewersCount + 1
else enabledPdfViewersCount;
# If this pdf viewer is enabled, set is as the enabled viewer.
@ -84,8 +82,8 @@ in {
imports = [
./custom.nix
./okular.nix
./sioyek.nix
./qpdfview.nix
./sioyek.nix
./zathura.nix
];
@ -96,10 +94,12 @@ in {
description = ''
The name of the pdf viewer to use.
This value will be automatically set when any of the viewers are enabled.
This value will be automatically set when any of the viewers are
enabled.
Setting this option option manually is not recommended but can be used for some very technical nix-ing.
If you wish to use a custom viewer, please use the `custom` entry provided under `viewers`.
Setting this option option manually is not recommended but can be used
for some very technical nix-ing. If you wish to use a custom viewer,
please use the `custom` entry provided under `viewers`.
'';
};
@ -109,10 +109,12 @@ in {
description = ''
The package of the pdf viewer to use.
This value will be automatically set when any of the viewers are enabled.
This value will be automatically set when any of the viewers are
enabled.
Setting this option option manually is not recommended but can be used for some very technical nix-ing.
If you wish to use a custom viewer, please use the `custom` entry provided under `viewers`.
Setting this option option manually is not recommended but can be used
for some very technical nix-ing. If you wish to use a custom viewer,
please use the `custom` entry provided under `viewers`.
'';
};
@ -122,10 +124,12 @@ in {
description = ''
The executable for the pdf viewer to use.
This value will be automatically set when any of the viewers are enabled.
This value will be automatically set when any of the viewers are
enabled.
Setting this option option manually is not recommended but can be used for some very technical nix-ing.
If you wish to use a custom viewer, please use the `custom` entry provided under `viewers`.
Setting this option option manually is not recommended but can be used
for some very technical nix-ing. If you wish to use a custom viewer,
please use the `custom` entry provided under `viewers`.
'';
};
@ -135,11 +139,25 @@ in {
description = ''
The command line arguments to use when calling the pdf viewer command.
This value will be automatically set when any of the viewers are enabled.
This value will be automatically set when any of the viewers are
enabled.
Setting this option option manually is not recommended but can be used for some very technical nix-ing.
If you wish to use a custom viewer, please use the `custom` entry provided under `viewers`.
Setting this option option manually is not recommended but can be used
for some very technical nix-ing. If you wish to use a custom viewer,
please use the `custom` entry provided under `viewers`.
'';
};
};
config = mkIf (enabledPdfViewersInfo.count > 0) {
assertions = [
{
assertion = enabledPdfViewersInfo.count < 2;
message = ''
The nvf-tex-language implementation does not support having more than
1 pdf viewers enabled.
'';
}
];
};
}