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Commit | Line | Data |
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a42f24b8 | 1 | var cp = require('child_process') |
2 | , path = require('path') | |
3 | , fs = require('fs') | |
4 | , glob = require('glob') | |
5 | , lodash = require('lodash') | |
6 | , chalk = require('chalk') | |
7 | , lu = require('loader-utils') | |
8 | , cwd = process.cwd() | |
9 | , PSC_MAKE = 'psc-make' | |
10 | , OUTPUT = 'output' | |
11 | , OPTIONS = { | |
12 | 'no-prelude': '--no-prelude', | |
13 | 'no-opts': '--no-opts', | |
14 | 'no-magic-do': '--no-magic-do', | |
15 | 'no-tco': '--no-tco', | |
16 | 'runtime-type-checks': '--runtime-type-checks', | |
17 | 'verbose-errors': '--verbose-errors', | |
18 | 'output': '--output' | |
19 | } | |
20 | ; | |
21 | ||
22 | module.exports = function(source){ | |
23 | var callback = this.async() | |
24 | , request = lu.getRemainingRequest(this) | |
25 | , root = path.dirname(path.relative(cwd, request)) | |
26 | , query = lu.parseQuery(this.query) | |
27 | , opts = lodash.foldl(lodash.keys(query), function(acc, k){ | |
28 | var h = function(v){return acc.concat(query[k] && OPTIONS[k] ? [v] : []);} | |
29 | if (k === OUTPUT) return h(OPTIONS[k] + '=' + query[k]); | |
30 | else return h(OPTIONS[k]); | |
31 | }, []) | |
32 | ; | |
33 | glob(path.join(root, '**', '*.purs'), function(e, files){ | |
34 | if (e !== null) callback(e); | |
35 | else { | |
36 | var cmd = cp.spawn(PSC_MAKE, opts.concat(files)); | |
37 | cmd.on('close', function(e){ | |
38 | if (e) callback(e); | |
39 | else { | |
40 | var module = path.basename(request, '.purs'); | |
41 | fs.readFile(path.join(opts[OPTIONS[OUTPUT]] || OUTPUT, module, 'index.js'), 'utf-8', function(e, output){ | |
42 | if (e) callback(e); | |
43 | else callback(e, output); | |
44 | }); | |
45 | } | |
46 | }); | |
47 | cmd.stdout.on('data', function(stdout){ | |
48 | console.log('Stdout from \'' + chalk.cyan(PSC_MAKE) + '\'\n' + chalk.magenta(stdout)); | |
49 | }); | |
50 | cmd.stderr.on('data', function(stderr){ | |
51 | console.log('Stderr from \'' + chalk.cyan(PSC_MAKE) + '\'\n' + chalk.magenta(stderr)); | |
52 | }); | |
53 | } | |
54 | }); | |
55 | }; |