-
Notifications
You must be signed in to change notification settings - Fork 0
/
fido2rss.js
86 lines (76 loc) · 2.66 KB
/
fido2rss.js
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
#!/usr/bin/env node
var fs = require('fs');
var lock = require('lockfile');
var fido2rss = require('./');
const shi = 20;
// CLI options:
var opts = require('commander')
.version( require('./package.json').version )
.option('--lock [path]',
"Lock file's path (and filename)."
).option('--base <path>',
"Message base's path (and filename, but no extension)."
).option('--area <name>',
'The areatag (echotag) of the echomail area.'
).option('--type [type]',
'Message base type: "JAM" (default) or "Squish".\n' +
' '.repeat(shi) +
'("JAM" or "Squish" must be given without quotes.)',
'JAM'
).option('--out <path>',
"RSS output's path (and filename)."
).option('--msg [number]',
'How many latest messages to publish in RSS.\n' +
' '.repeat(shi) + '(By default, 23 messages are published.)'
).option('--IPFS [host:port]',
'Use an IPFS daemon to store UUE-encoded images in IPFS.\n' +
' '.repeat(shi) + '(If "--IPFS" is given without host:port,\n' +
' '.repeat(shi) + 'the default host:port is localhost:5001.\n' +
' '.repeat(shi) +
'If even "--IPFS" is missing, then UUE-encoded images\n' +
' '.repeat(shi) + 'are not stored in IPFS at all.)'
).option('--IPFS-URL',
'Also uses an IPFS daemon to convert FGHI URLs\n' +
' '.repeat(shi) + 'of Fidonet messages to IPFS URLs of web pages\n' +
' '.repeat(shi) + 'that contain FGHI URLs.\n' +
' '.repeat(shi) +
'(This is useful when raw FGHI URLs are not expected\n' +
' '.repeat(shi) + 'by RSS readers and thus they become rejected\n' +
' '.repeat(shi) + 'or misunderstood.)'
).option('--twitter [user]',
'A user of Twitter to whom the Fidonet messages are attributed.\n' +
' '.repeat(shi) + '(By default, no attribution and no Twitter Cards.)'
).parse(process.argv);
if( typeof opts.lock !== 'string' || opts.lock.length < 1 ){
opts.lock = void 0;
}
if( typeof opts.out !== 'string' || opts.out.length < 1 ){
console.log('The RSS output path is not given.');
process.exit(1);
}
// Lock file, prepare the `unlock`:
try {
if( typeof opts.lock === 'string' ){
lock.lockSync(opts.lock);
}
} catch(e) {
console.log('Cannot create lock: ' + opts.lock + '\n');
throw e;
}
var unlock = () => {
try {
if( typeof opts.lock === 'string' ){
lock.unlockSync(opts.lock);
}
} catch(e) {
console.log('Cannot remove lock: ' + opts.lock + '\n');
throw e;
}
};
fido2rss(opts, (err, rssData) => {
unlock();
if( err ) throw err;
fs.writeFileSync(opts.out, rssData, {
encoding: 'utf8'
});
});