|
1 | | -"use strict"; |
2 | | - |
3 | 1 | /* eslint-env node*/ |
4 | 2 |
|
5 | | -exports.unsafeFromNullable = function unsafeFromNullable(msg) { |
6 | | - return function (x) { |
| 3 | +import { spawn, exec, execFile, execSync, execFileSync, fork as cp_fork } from "child_process"; |
| 4 | + |
| 5 | +export function unsafeFromNullable(msg) { |
| 6 | + return x => { |
7 | 7 | if (x === null) throw new Error(msg); |
8 | 8 | return x; |
9 | 9 | }; |
10 | | -}; |
| 10 | +} |
11 | 11 |
|
12 | | -exports.spawnImpl = function spawnImpl(command) { |
13 | | - return function (args) { |
14 | | - return function (opts) { |
15 | | - return function () { |
16 | | - return require("child_process").spawn(command, args, opts); |
17 | | - }; |
18 | | - }; |
19 | | - }; |
20 | | -}; |
| 12 | +export function spawnImpl(command) { |
| 13 | + return args => opts => () => spawn(command, args, opts); |
| 14 | +} |
21 | 15 |
|
22 | | -exports.execImpl = function execImpl(command) { |
23 | | - return function (opts) { |
24 | | - return function (callback) { |
25 | | - return function () { |
26 | | - return require("child_process").exec( |
27 | | - command, |
28 | | - opts, |
29 | | - function (err, stdout, stderr) { |
30 | | - callback(err)(stdout)(stderr)(); |
31 | | - } |
32 | | - ); |
33 | | - }; |
34 | | - }; |
35 | | - }; |
36 | | -}; |
| 16 | +export function execImpl(command) { |
| 17 | + return opts => callback => () => exec( |
| 18 | + command, |
| 19 | + opts, |
| 20 | + (err, stdout, stderr) => { |
| 21 | + callback(err)(stdout)(stderr)(); |
| 22 | + } |
| 23 | + ); |
| 24 | +} |
37 | 25 |
|
38 | | -exports.execFileImpl = function execImpl(command) { |
39 | | - return function (args) { |
40 | | - return function (opts) { |
41 | | - return function (callback) { |
42 | | - return function () { |
43 | | - return require("child_process").execFile( |
44 | | - command, |
45 | | - args, |
46 | | - opts, |
47 | | - function (err, stdout, stderr) { |
48 | | - callback(err)(stdout)(stderr)(); |
49 | | - } |
50 | | - ); |
51 | | - }; |
52 | | - }; |
53 | | - }; |
54 | | - }; |
| 26 | +export const execFileImpl = function execImpl(command) { |
| 27 | + return args => opts => callback => () => execFile( |
| 28 | + command, |
| 29 | + args, |
| 30 | + opts, |
| 31 | + (err, stdout, stderr) => { |
| 32 | + callback(err)(stdout)(stderr)(); |
| 33 | + } |
| 34 | + ); |
55 | 35 | }; |
56 | 36 |
|
57 | | -exports.execSyncImpl = function execSyncImpl(command) { |
58 | | - return function (opts) { |
59 | | - return function () { |
60 | | - return require("child_process").execSync(command, opts); |
61 | | - }; |
62 | | - }; |
63 | | -}; |
| 37 | +export function execSyncImpl(command) { |
| 38 | + return opts => () => execSync(command, opts); |
| 39 | +} |
64 | 40 |
|
65 | | -exports.execFileSyncImpl = function execFileSyncImpl(command) { |
66 | | - return function (args) { |
67 | | - return function (opts) { |
68 | | - return function () { |
69 | | - return require("child_process").execFileSync(command, args, opts); |
70 | | - }; |
71 | | - }; |
72 | | - }; |
73 | | -}; |
| 41 | +export function execFileSyncImpl(command) { |
| 42 | + return args => opts => () => execFileSync(command, args, opts); |
| 43 | +} |
74 | 44 |
|
75 | | -exports.fork = function fork(cmd) { |
76 | | - return function (args) { |
77 | | - return function () { |
78 | | - return require("child_process").fork(cmd, args); |
79 | | - }; |
80 | | - }; |
81 | | -}; |
| 45 | +export function fork(cmd) { |
| 46 | + return args => () => cp_fork(cmd, args); |
| 47 | +} |
82 | 48 |
|
83 | | -exports.mkOnExit = function mkOnExit(mkChildExit) { |
| 49 | +export function mkOnExit(mkChildExit) { |
84 | 50 | return function onExit(cp) { |
85 | | - return function (cb) { |
86 | | - return function () { |
87 | | - cp.on("exit", function (code, signal) { |
88 | | - cb(mkChildExit(code)(signal))(); |
89 | | - }); |
90 | | - }; |
| 51 | + return cb => () => { |
| 52 | + cp.on("exit", (code, signal) => { |
| 53 | + cb(mkChildExit(code)(signal))(); |
| 54 | + }); |
91 | 55 | }; |
92 | 56 | }; |
93 | | -}; |
| 57 | +} |
94 | 58 |
|
95 | | -exports.mkOnClose = function mkOnClose(mkChildExit) { |
| 59 | +export function mkOnClose(mkChildExit) { |
96 | 60 | return function onClose(cp) { |
97 | | - return function (cb) { |
98 | | - return function () { |
99 | | - cp.on("close", function (code, signal) { |
100 | | - cb(mkChildExit(code)(signal))(); |
101 | | - }); |
102 | | - }; |
103 | | - }; |
104 | | - }; |
105 | | -}; |
106 | | - |
107 | | -exports.onDisconnect = function onDisconnect(cp) { |
108 | | - return function (cb) { |
109 | | - return function () { |
110 | | - cp.on("disconnect", cb); |
| 61 | + return cb => () => { |
| 62 | + cp.on("close", (code, signal) => { |
| 63 | + cb(mkChildExit(code)(signal))(); |
| 64 | + }); |
111 | 65 | }; |
112 | 66 | }; |
113 | | -}; |
| 67 | +} |
114 | 68 |
|
115 | | -exports.mkOnMessage = function mkOnMessage(nothing) { |
116 | | - return function (just) { |
117 | | - return function onMessage(cp) { |
118 | | - return function (cb) { |
119 | | - return function () { |
120 | | - cp.on("message", function (mess, sendHandle) { |
121 | | - cb(mess, sendHandle ? just(sendHandle) : nothing)(); |
122 | | - }); |
123 | | - }; |
124 | | - }; |
125 | | - }; |
| 69 | +export function onDisconnect(cp) { |
| 70 | + return cb => () => { |
| 71 | + cp.on("disconnect", cb); |
126 | 72 | }; |
127 | | -}; |
| 73 | +} |
128 | 74 |
|
129 | | -exports.onError = function onError(cp) { |
130 | | - return function (cb) { |
131 | | - return function () { |
132 | | - cp.on("error", function (err) { |
133 | | - cb(err)(); |
| 75 | +export function mkOnMessage(nothing) { |
| 76 | + return just => (function onMessage(cp) { |
| 77 | + return cb => () => { |
| 78 | + cp.on("message", (mess, sendHandle) => { |
| 79 | + cb(mess, sendHandle ? just(sendHandle) : nothing)(); |
134 | 80 | }); |
135 | 81 | }; |
| 82 | + }); |
| 83 | +} |
| 84 | + |
| 85 | +export function onError(cp) { |
| 86 | + return cb => () => { |
| 87 | + cp.on("error", err => { |
| 88 | + cb(err)(); |
| 89 | + }); |
136 | 90 | }; |
137 | | -}; |
| 91 | +} |
138 | 92 |
|
139 | | -exports.undefined = undefined; |
140 | | -exports.process = process; |
| 93 | +const _undefined = undefined; |
| 94 | +export { _undefined as undefined }; |
| 95 | +import process from "process"; |
| 96 | +export { process }; |
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