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
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
import chokidar, { FSWatcher } from 'chokidar';
import { logger } from '../logger.js';
import { PageDirectory } from '../builder/pageDirectory.js';
import { buildPages, rebuildSinglePage } from '../builder/buildProject.js';
import path from 'path';
import fs from 'fs';
function attachPageEvents(watcher: FSWatcher, pages: PageDirectory) {
const onPageChange = async (file: string) => {
logger.info(`File ${file} has been modified, rebuilding...`);
if (await rebuildSinglePage(file, pages)) {
logger.info(`...done`);
}
logger.info(``);
}
const onPageRemoval = (file: string) => {
logger.info(`File ${file} has been removed, deleting...`);
const page = pages.get(file.replace(/\.[^.]*$/,''));
if (!page) {
logger.error(`Failed to find page for ${file}`);
return;
}
const joinedPath = path.join(process.env.OUTPUT_DIR, `${page.route}.html`);
try {
fs.rmSync(joinedPath)
} catch (e) {
logger.error(`Failed to remove ${joinedPath}: ${e.message}`);
}
logger.info(`...done`);
logger.info(``);
}
watcher.on('add', onPageChange);
watcher.on('change', onPageChange);
watcher.on('unlink', onPageRemoval);
}
function attachStaticEvents(watcher: FSWatcher) {
const onStaticChange = async (file: string) => {
logger.info(`Static file ${file} has been modified, copying...`);
const joinedPath = path.join(process.env.STATIC_DIR, file);
const joinedOutputPath = path.join(process.env.OUTPUT_DIR, 'static', file);
try {
fs.copyFileSync(joinedPath, joinedOutputPath);
logger.info(`...done`);
} catch (e) {
logger.error(`Failed to copy ${joinedPath} to ${joinedOutputPath}: ${e.message}`);
}
logger.info(``);
}
const onStaticRemoval = (file: string) => {
logger.info(`Static file ${file} has been removed, deleting...`);
const joinedOutputPath = path.join(process.env.OUTPUT_DIR, 'static', file);
try {
fs.rmSync(joinedOutputPath)
logger.info(`...done`);
} catch (e) {
logger.error(`Failed to remove ${joinedOutputPath}: ${e.message}`);
}
logger.info(``);
}
watcher.on('add', onStaticChange);
watcher.on('change', onStaticChange);
watcher.on('unlink', onStaticRemoval);
}
function attachViewEvents(watcher: FSWatcher, pages: PageDirectory) {
const onViewChange = async (file: string) => {
logger.info(`View ${file} has been modified, rebuilding pages with view...`);
let pagesWithView = pages.getPages().filter(page => `${page.view}.ejs` === file);
logger.info(`Found ${pagesWithView.length} pages with view ${file}`);
for (const page of pagesWithView) {
logger.info(`Rebuilding page ${page.route}...`);
if (await rebuildSinglePage(page.originalPath, pages)) {
logger.info(`...done`);
}
}
logger.info(``);
}
const onViewRemoval = (file: string) => {
logger.info(``);
logger.info(`View ${file} has been removed`);
logger.info(``);
}
watcher.on('add', onViewChange);
watcher.on('change', onViewChange);
watcher.on('unlink', onViewRemoval);
}
let buildInProgress = false;
function attachFullRebuildEvents(watcher: FSWatcher) {
const onFullRebuild = async (file: string) => {
if (buildInProgress) {
logger.info(`File ${file} has been modified, but a build is already in progress. Skipping...`);
return;
}
buildInProgress = true;
logger.info(`File ${file} has been modified, starting full rebuild...`);
const startDate = new Date();
const {success, errors, pageDirectory} = await buildPages(false);
const endDate = new Date();
const finishString = `...done${errors > 0 ? `, with ${errors} errors` : ''}, after ${endDate.getTime() - startDate.getTime()}ms.`;
if (!success) {
logger.error(finishString);
} else {
logger.info(finishString);
}
logger.info(``);
buildInProgress = false;
}
watcher.on('add', onFullRebuild);
watcher.on('change', onFullRebuild);
watcher.on('unlink', onFullRebuild);
}
export const start = (pages: PageDirectory) => {
const pagesWatcher = chokidar.watch('.', {
persistent: true,
cwd: process.env.PAGES_DIR,
ignoreInitial: true,
});
const staticWatcher = chokidar.watch('.', {
persistent: true,
cwd: process.env.STATIC_DIR,
ignoreInitial: true,
});
const viewsWatcher = chokidar.watch('.', {
persistent: true,
cwd: process.env.VIEWS_DIR,
ignoreInitial: true,
});
// attachPageEvents(pagesWatcher, pages);
// attachStaticEvents(staticWatcher);
// attachViewEvents(viewsWatcher, pages);
//
attachFullRebuildEvents(pagesWatcher);
attachFullRebuildEvents(staticWatcher);
attachFullRebuildEvents(viewsWatcher);
const exitHandler = () => {
logger.info(`Stopping file watcher...`);
viewsWatcher.close();
staticWatcher.close();
pagesWatcher.close();
}
process.on('SIGINT', exitHandler);
process.on('SIGTERM', exitHandler);
}
|
