-
-
Notifications
You must be signed in to change notification settings - Fork 2.3k
/
index.ts
143 lines (129 loc) · 3.93 KB
/
index.ts
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
import load, { resolve } from '@proload/core';
import type { AstroIntegration } from 'astro';
import autoprefixerPlugin from 'autoprefixer';
import fs from 'fs/promises';
import path from 'path';
import tailwindPlugin, { Config as TailwindConfig } from 'tailwindcss';
import resolveConfig from 'tailwindcss/resolveConfig.js';
import { fileURLToPath } from 'url';
function getDefaultTailwindConfig(srcUrl: URL): TailwindConfig {
return resolveConfig({
theme: {
extend: {},
},
plugins: [],
content: [path.join(fileURLToPath(srcUrl), `**`, `*.{astro,html,js,jsx,svelte,ts,tsx,vue}`)],
presets: undefined, // enable Tailwind's default preset
}) as TailwindConfig;
}
async function getUserConfig(root: URL, configPath?: string, isRestart = false) {
const resolvedRoot = fileURLToPath(root);
let userConfigPath: string | undefined;
if (configPath) {
const configPathWithLeadingSlash = /^\.*\//.test(configPath) ? configPath : `./${configPath}`;
userConfigPath = fileURLToPath(new URL(configPathWithLeadingSlash, root));
}
if (isRestart) {
// Hack: Write config to temporary file at project root
// This invalidates and reloads file contents when using ESM imports or "resolve"
const resolvedConfigPath = (await resolve('tailwind', {
mustExist: false,
cwd: resolvedRoot,
filePath: userConfigPath,
})) as string;
const { dir, base } = path.parse(resolvedConfigPath);
const tempConfigPath = path.join(dir, `.temp.${Date.now()}.${base}`);
await fs.copyFile(resolvedConfigPath, tempConfigPath);
let result: load.Config<Record<any, any>> | undefined;
try {
result = await load('tailwind', {
mustExist: false,
cwd: resolvedRoot,
filePath: tempConfigPath,
});
} catch (err) {
console.error(err);
} finally {
await fs.unlink(tempConfigPath);
}
return {
...result,
filePath: resolvedConfigPath,
};
} else {
return await load('tailwind', {
mustExist: false,
cwd: resolvedRoot,
filePath: userConfigPath,
});
}
}
function getViteConfiguration(isBuild: boolean, tailwindConfig: TailwindConfig) {
const postcssPlugins = [tailwindPlugin(tailwindConfig)];
if (isBuild) {
postcssPlugins.push(autoprefixerPlugin());
}
return {
css: {
postcss: {
plugins: postcssPlugins,
},
},
};
}
type TailwindOptions =
| {
config?: {
/**
* Path to your tailwind config file
* @default 'tailwind.config.js'
*/
path?: string;
/**
* Apply Tailwind's base styles
* Disabling this is useful when further customization of Tailwind styles
* and directives is required. See {@link https://tailwindcss.com/docs/functions-and-directives#tailwind Tailwind's docs}
* for more details on directives and customization.
* @default: true
*/
applyBaseStyles?: boolean;
};
}
| undefined;
export default function tailwindIntegration(options?: TailwindOptions): AstroIntegration {
const applyBaseStyles = options?.config?.applyBaseStyles ?? true;
const customConfigPath = options?.config?.path;
return {
name: '@astrojs/tailwind',
hooks: {
'astro:config:setup': async ({
command,
config,
updateConfig,
injectScript,
addWatchFile,
isRestart,
}) => {
// Inject the Tailwind postcss plugin
const userConfig = await getUserConfig(config.root, customConfigPath, isRestart);
if (customConfigPath && !userConfig?.value) {
throw new Error(
`Could not find a Tailwind config at ${JSON.stringify(
customConfigPath
)}. Does the file exist?`
);
}
if (addWatchFile && userConfig?.filePath) {
addWatchFile(userConfig.filePath);
}
const tailwindConfig =
(userConfig?.value as TailwindConfig) ?? getDefaultTailwindConfig(config.srcDir);
updateConfig({ vite: getViteConfiguration(command === 'build', tailwindConfig) });
if (applyBaseStyles) {
// Inject the Tailwind base import
injectScript('page-ssr', `import '@astrojs/tailwind/base.css';`);
}
},
},
};
}