extract presentation module

This commit is contained in:
Valentin Gagarin 2024-10-13 11:40:41 +02:00
parent 2ce52f9530
commit 6fc4ad6293
3 changed files with 129 additions and 118 deletions

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@ -22,6 +22,7 @@ in
modules = [
./structure
./content
./presentation
{
_module.args = {
inherit pkgs;

128
presentation/default.nix Normal file
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@ -0,0 +1,128 @@
{ config, options, lib, pkgs, ... }:
let
inherit (lib)
mkOption
types
;
in
{
options.templates = mkOption {
description = ''
Collection of named functions to convert page contents to files
Each template function takes the complete site `config` and the page data structure.
'';
type = with types; attrsOf (functionTo (functionTo options.files.type));
};
config.templates =
let
commonmark = name: markdown: pkgs.runCommand "${name}.html"
{
buildInputs = [ pkgs.cmark ];
} ''
cmark ${builtins.toFile "${name}.md" markdown} > $out
'';
in
{
page = lib.mkDefault (config: page: {
# TODO: create static redirects from `tail page.locations`
# TODO: reconsider using `page.outPath` and what to put into `locations`.
# maybe we can avoid having ".html" suffixes there.
# since templates can output multiple files, `html` is merely one of many things we *could* produce.
${page.outPath} = builtins.toFile "${page.name}.html" ''
<html>
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<title>${page.title}</title>
<meta name="description" content="${page.description}" />
<link rel="canonical" href="${page.outPath}" />
</head>
<body>
${lib.indent " " (builtins.readFile (commonmark page.name page.body))}
<body>
</html>
'';
});
article = lib.mkDefault (config: page: {
# TODO: create static redirects from `tail page.locations`
${page.outPath} = builtins.toFile "${page.name}.html" ''
<html>
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<title>${page.title}</title>
<meta name="description" content="${page.description}" />
${with lib;
if ! isNull page.author then
''<meta name="author" content="${if isList page.author then join ", " page.author else page.author}" />''
else ""
}
<link rel="canonical" href="${page.outPath}" />
</head>
<body>
${lib.indent " " (builtins.readFile (commonmark page.name page.body))}
<body>
</html>
'';
});
};
options.files = mkOption {
description = ''
Files that make up the site, mapping from output path to contents
By default, all elements in `option`{pages} are converted to files using their template or the default template.
Add more files to the output by assigning to this attribute set.
'';
type = with types; attrsOf path;
};
config.files =
let
pages = lib.concatMapAttrs
(name: page: page.template config page)
config.pages;
collections =
let
byCollection = with lib; mapAttrs
(_: collection:
map (entry: entry.template config entry) collection.entry
)
config.collections;
in
with lib; concatMapAttrs
(collection: entries:
foldl' (acc: entry: acc // entry) { } entries
)
byCollection;
in
pages // collections;
options.build = mkOption {
description = ''
The final output of the web site
'';
type = types.package;
default =
let
script = ''
mkdir $out
'' + lib.join "\n" copy;
copy = lib.mapAttrsToList
(
path: file: ''
mkdir -p $out/$(dirname ${path})
cp -r ${file} $out/${path}
''
)
config.files;
in
pkgs.runCommand "source" { } script;
};
}

View file

@ -53,122 +53,4 @@ in
}));
};
options.templates = mkOption {
description = ''
Collection of named functions to convert page contents to files
Each template function takes the complete site `config` and the page data structure.
'';
type = with types; attrsOf (functionTo (functionTo options.files.type));
};
# TODO: split out templates and all related helper junk into `../presentation`
config.templates =
let
commonmark = name: markdown: pkgs.runCommand "${name}.html"
{
buildInputs = [ pkgs.cmark ];
} ''
cmark ${builtins.toFile "${name}.md" markdown} > $out
'';
in
{
page = lib.mkDefault (config: page: {
# TODO: create static redirects from `tail page.locations`
# TODO: reconsider using `page.outPath` and what to put into `locations`.
# maybe we can avoid having ".html" suffixes there.
# since templates can output multiple files, `html` is merely one of many things we *could* produce.
${page.outPath} = builtins.toFile "${page.name}.html" ''
<html>
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<title>${page.title}</title>
<meta name="description" content="${page.description}" />
<link rel="canonical" href="${page.outPath}" />
</head>
<body>
${lib.indent " " (builtins.readFile (commonmark page.name page.body))}
<body>
</html>
'';
});
article = lib.mkDefault (config: page: {
# TODO: create static redirects from `tail page.locations`
${page.outPath} = builtins.toFile "${page.name}.html" ''
<html>
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<title>${page.title}</title>
<meta name="description" content="${page.description}" />
${with lib;
if ! isNull page.author then
''<meta name="author" content="${if isList page.author then join ", " page.author else page.author}" />''
else ""
}
<link rel="canonical" href="${page.outPath}" />
</head>
<body>
${lib.indent " " (builtins.readFile (commonmark page.name page.body))}
<body>
</html>
'';
});
};
options.files = mkOption {
description = ''
Files that make up the site, mapping from output path to contents
By default, all elements in `option`{pages} are converted to files using their template or the default template.
Add more files to the output by assigning to this attribute set.
'';
type = with types; attrsOf path;
};
config.files =
let
pages = lib.concatMapAttrs
(name: page: page.template config page)
config.pages;
collections =
let
byCollection = with lib; mapAttrs
(_: collection:
map (entry: entry.template config entry) collection.entry
)
config.collections;
in
with lib; concatMapAttrs
(collection: entries:
foldl' (acc: entry: acc // entry) { } entries
)
byCollection;
in
pages // collections;
options.build = mkOption {
description = ''
The final output of the web site
'';
type = types.package;
default =
let
script = ''
mkdir $out
'' + lib.join "\n" copy;
copy = lib.mapAttrsToList
(
path: file: ''
mkdir -p $out/$(dirname ${path})
cp -r ${file} $out/${path}
''
)
config.files;
in
pkgs.runCommand "source" { } script;
};
}