setRawMode is not supported on some remote consoles (no tty) (#380)

DeviaVir · Jul 18, 2017 · d8f21fc · d8f21fc
1 parent 21e2133
commit d8f21fc
Showing 1 changed file with 30 additions and 28 deletions.
diff --git a/commands/trade.js b/commands/trade.js
@@ -154,34 +154,36 @@ module.exports = function container (get, set, clear) {
                     forwardScan()
                     setInterval(forwardScan, c.poll_trades)
                     readline.emitKeypressEvents(process.stdin)
-                    process.stdin.setRawMode(true)
-                    process.stdin.on('keypress', function (key, info) {
-                      if (key === 'b' && !info.ctrl ) {
-                        engine.executeSignal('buy')
-                      }
-                      else if (key === 'B' && !info.ctrl) {
-                        engine.executeSignal('buy', null, null, false, true)
-                      }
-                      else if (key === 's' && !info.ctrl) {
-                        engine.executeSignal('sell')
-                      }
-                      else if (key === 'S' && !info.ctrl) {
-                        engine.executeSignal('sell', null, null, false, true)
-                      }
-                      else if ((key === 'c' || key === 'C') && !info.ctrl) {
-                        delete s.buy_order
-                        delete s.sell_order
-                      }
-                      else if ((key === 'm' || key === 'M') && !info.ctrl) {
-                        so.manual = !so.manual
-                        console.log('\nmanual mode: ' + (so.manual ? 'ON' : 'OFF') + '\n')
-                      }
-                      else if (info.name === 'c' && info.ctrl) {
-                        // @todo: cancel open orders before exit
-                        console.log()
-                        process.exit()
-                      }
-                    })
+                    if (process.stdin.setRawMode) {
+                      process.stdin.setRawMode(true)
+                      process.stdin.on('keypress', function (key, info) {
+                        if (key === 'b' && !info.ctrl ) {
+                          engine.executeSignal('buy')
+                        }
+                        else if (key === 'B' && !info.ctrl) {
+                          engine.executeSignal('buy', null, null, false, true)
+                        }
+                        else if (key === 's' && !info.ctrl) {
+                          engine.executeSignal('sell')
+                        }
+                        else if (key === 'S' && !info.ctrl) {
+                          engine.executeSignal('sell', null, null, false, true)
+                        }
+                        else if ((key === 'c' || key === 'C') && !info.ctrl) {
+                          delete s.buy_order
+                          delete s.sell_order
+                        }
+                        else if ((key === 'm' || key === 'M') && !info.ctrl) {
+                          so.manual = !so.manual
+                          console.log('\nmanual mode: ' + (so.manual ? 'ON' : 'OFF') + '\n')
+                        }
+                        else if (info.name === 'c' && info.ctrl) {
+                          // @todo: cancel open orders before exit
+                          console.log()
+                          process.exit()
+                        }
+                      })
+                    }
                   })
                 })
                 return