/
cli
executable file
·80 lines (70 loc) · 1.37 KB
/
cli
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#!/usr/bin/env node
'use strict';
var fs = require('fs');
var request = require('request');
var is = require('type-is');
var stdin = require('get-stdin');
var pager = require('default-pager');
var argv = require('minimist')(process.argv.slice(2), {
alias: {
root: 'r',
ignore: 'i',
paging: 'p',
html: 'h',
markdown: ['md', 'm']
}
});
var hget = require('./');
var resource = argv._[0];
var parsed;
if (process.stdin.isTTY) {
fetch();
} else {
stdin(parse);
}
function fetch () {
if (fs.existsSync(resource)) {
parse(read(resource));
} else {
request(normalize(resource), response);
}
}
function parse (data) {
if (parsed) {
return;
}
parsed = true;
print(hget(data, argv));
}
function read (file) {
return fs.readFileSync(file, 'utf8');
}
function normalize (url) {
var rurl = /^https?:\/\//i;
if (rurl.test(url) === false) {
return 'http://' + url;
} else {
return url;
}
}
function response (err, res, body) {
if (err) {
throw err;
}
if (is(res, ['html']) === false) {
throw new Error('Response Content-Type is not HTML.');
}
parse(typeof body === 'string' ? body : '');
}
function print (result) {
if (argv.paging === false || !process.stdin.isTTY) {
console.log(result);
} else {
paged(result);
}
}
function paged (result) {
var pages = pager();
pages.write(result);
pages.end();
}