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authoreric thul <thul.eric@gmail.com>2017-04-22 10:52:54 -0400
committereric <thul.eric@gmail.com>2017-04-23 18:20:22 -0400
commit1c12889c0adf91cf3116a9d5ff44b7466b1dfcc9 (patch)
tree1f3ac400c629bc040a8c54478363956e37a585b4 /src/compile.js
parente1bf1f98de548fb2cbaca1a2b6c1d4cb3e173848 (diff)
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Support for PureScript 0.11
Resolves #89
Diffstat (limited to 'src/compile.js')
-rw-r--r--src/compile.js58
1 files changed, 58 insertions, 0 deletions
diff --git a/src/compile.js b/src/compile.js
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1'use strict';
2
3const Promise = require('bluebird');
4
5const spawn = require('cross-spawn');
6
7const debug = require('debug')('purs-loader');
8
9const dargs = require('./dargs');
10
11module.exports = function compile(psModule) {
12 const options = psModule.options
13
14 const cache = psModule.cache
15
16 const stderr = []
17
18 const compileCommand = options.psc || 'purs';
19
20 const compileArgs = (options.psc ? [] : [ 'compile' ]).concat(dargs(Object.assign({
21 _: options.src,
22 output: options.output,
23 }, options.pscArgs)))
24
25 debug('spawning compiler %s %o', compileCommand, compileArgs)
26
27 return new Promise((resolve, reject) => {
28 debug('compiling PureScript...')
29
30 const compilation = spawn(compileCommand, compileArgs)
31
32 compilation.stderr.on('data', data => {
33 stderr.push(data.toString());
34 });
35
36 compilation.on('close', code => {
37 debug('finished compiling PureScript.')
38 if (code !== 0) {
39 const errorMessage = stderr.join('');
40 if (errorMessage.length) {
41 psModule.emitError(errorMessage);
42 }
43 if (options.watch) {
44 resolve(psModule);
45 }
46 else {
47 reject(new Error('compilation failed'))
48 }
49 } else {
50 const warningMessage = stderr.join('');
51 if (options.warnings && warningMessage.length) {
52 psModule.emitWarning(warningMessage);
53 }
54 resolve(psModule)
55 }
56 })
57 });
58};