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author | eric thul <thul.eric@gmail.com> | 2015-08-11 20:57:07 -0400 |
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committer | eric thul <thul.eric@gmail.com> | 2015-08-11 20:57:07 -0400 |
commit | 03b840cb5fb8ff5217fefc9e1240a3131db309fc (patch) | |
tree | 6183f4453aa15ad67ee0249fb8d35702cef5ecad /src/PursLoader/ChildProcess.purs | |
parent | fa01c5a4cb42d80ac147dc5ab512a0795dbe14da (diff) | |
download | purs-loader-03b840cb5fb8ff5217fefc9e1240a3131db309fc.tar.gz purs-loader-03b840cb5fb8ff5217fefc9e1240a3131db309fc.tar.zst purs-loader-03b840cb5fb8ff5217fefc9e1240a3131db309fc.zip |
PureScript 0.7 updates and migration to pulp
Diffstat (limited to 'src/PursLoader/ChildProcess.purs')
-rw-r--r-- | src/PursLoader/ChildProcess.purs | 49 |
1 files changed, 8 insertions, 41 deletions
diff --git a/src/PursLoader/ChildProcess.purs b/src/PursLoader/ChildProcess.purs index 34558fa..3bd960b 100644 --- a/src/PursLoader/ChildProcess.purs +++ b/src/PursLoader/ChildProcess.purs | |||
@@ -3,6 +3,8 @@ module PursLoader.ChildProcess | |||
3 | , spawn | 3 | , spawn |
4 | ) where | 4 | ) where |
5 | 5 | ||
6 | import Prelude (Unit(), ($)) | ||
7 | |||
6 | import Control.Monad.Aff (Aff(), makeAff) | 8 | import Control.Monad.Aff (Aff(), makeAff) |
7 | import Control.Monad.Eff (Eff()) | 9 | import Control.Monad.Eff (Eff()) |
8 | import Control.Monad.Eff.Exception (Error()) | 10 | import Control.Monad.Eff.Exception (Error()) |
@@ -11,46 +13,11 @@ import Data.Function | |||
11 | 13 | ||
12 | foreign import data ChildProcess :: ! | 14 | foreign import data ChildProcess :: ! |
13 | 15 | ||
14 | spawn :: forall eff. String -> [String] -> Aff (cp :: ChildProcess | eff) String | 16 | spawn :: forall eff. String -> Array String -> Aff (cp :: ChildProcess | eff) String |
15 | spawn command args = makeAff $ runFn4 spawnFn command args | 17 | spawn command args = makeAff $ runFn4 spawnFn command args |
16 | 18 | ||
17 | foreign import spawnFn """ | 19 | foreign import spawnFn :: forall eff. Fn4 String |
18 | function spawnFn(command, args, errback, callback) { | 20 | (Array String) |
19 | return function(){ | 21 | (Error -> Eff (cp :: ChildProcess | eff) Unit) |
20 | var child_process = require('child_process'); | 22 | (String -> Eff (cp :: ChildProcess | eff) Unit) |
21 | 23 | (Eff (cp :: ChildProcess | eff) Unit) | |
22 | var process = child_process.spawn(command, args); | ||
23 | |||
24 | var stdout = new Buffer(0); | ||
25 | |||
26 | var stderr = new Buffer(0); | ||
27 | |||
28 | process.stdout.on('data', function(data){ | ||
29 | stdout = Buffer.concat([stdout, new Buffer(data)]); | ||
30 | }); | ||
31 | |||
32 | process.stderr.on('data', function(data){ | ||
33 | stderr = Buffer.concat([stderr, new Buffer(data)]); | ||
34 | }); | ||
35 | |||
36 | process.on('close', function(code){ | ||
37 | var chalk = require('chalk'); | ||
38 | |||
39 | var output = stdout.toString('utf-8'); | ||
40 | |||
41 | var error = stderr.toString('utf-8'); | ||
42 | |||
43 | if (error.length > 0) { | ||
44 | console.error('\n' + chalk.red('*') + ' ' + error); | ||
45 | } | ||
46 | |||
47 | if (code !== 0) errback(new Error('Process terminated with code ' + code))(); | ||
48 | else callback(output)(); | ||
49 | }); | ||
50 | }; | ||
51 | } | ||
52 | """ :: forall eff. Fn4 String | ||
53 | [String] | ||
54 | (Error -> Eff (cp :: ChildProcess | eff) Unit) | ||
55 | (String -> Eff (cp :: ChildProcess | eff) Unit) | ||
56 | (Eff (cp :: ChildProcess | eff) Unit) | ||