vagrant cheatsheet

*github:gists*

  a80364f... 07/12/16 23:57       public     vagrant cheatsheet
  a8f540d... 07/10/16 00:34       public     Vagrant Cheat Sheet

gistfile1.sh

# setup vagrant
gem install vagrant
vagrant box add lucid32 http://files.vagrantup.com/lucid32.box
mkdir my_vagrant_test
cd my_vagrant_test
vagrant init lucid32
vim Vagrantfile
vagrant up
vagrant ssh

# inside virtual machine
whoami
cd /vagrant
ruby -v
sudo apt-get update
sudo apt-get install build-essential zlib1g-dev curl git-core sqlite3 libsqlite3-dev

# vagrant commands
vagrant reload
vagrant status
vagrant suspend
vagrant resume
vagrant halt
vagrant up
vagrant package
vagrant destroy

googletranslate.py

from PyQt4.QtCore import (QTime, QTimer, Qt, SIGNAL, QObject)
from PyQt4.QtGui import (QApplication, QLabel, QFont)
from pymouse import PyMouseEvent
import subprocess
import sys
import threading
from textblob import TextBlob

def getSelection():
    selection = subprocess.check_output(["xsel"])
    return selection

def translate(text, language):
    print text
    try:
        text = TextBlob(text)
        result = text.translate(to=language)
        return result.string
    except:
        return "Error"

def notify(text, kind=""):
    if kind == "notification":
        subprocess.call(["notify-send", text])
    else:
        subprocess.call(["zenity", "--info", "--title='Translate'", "--text", text])

class Clicktranslate(PyMouseEvent, QObject):
    def __init__(self):
        PyMouseEvent.__init__(self)
        QObject.__init__(self)
        self.oldSel = ""
        
    def click(self, x, y, button, press):
        print self.oldSel
        if button == 1:
            text = getSelection()
            #print text
            if text and text != self.oldSel:
                self.oldSel = text
                result = translate(text, "vi")
                #print result
                self.emit(SIGNAL("translate"), (text + "<br>--------------<br>" + result, (x, y)))
                #self.showLabel(text + "\n" +result)
                #notify(text + "\n" + str(result))
        else:  # Exit if any other mouse button used
            self.stop()

class App(QApplication):
    def __init__(self, *args):
        QApplication.__init__(self, *args)
        self.translate = Clicktranslate()
        
        self.messageStyle = "<font color=green size=3><b>%s</b></font>"
        self.label = QLabel()
        self.label.setWordWrap(True);
        self.label.setWindowFlags(Qt.ToolTip)
        self.label.mousePressEvent = self.hideLabel
        self.connect(self.translate, SIGNAL("translate"), self.showLabel)
        
    def showLabel(self, data=("Translate...",(300, 300))):
        self.label.setText(self.messageStyle % data[0])
        self.label.adjustSize()
        self.label.move(*data[1])
        self.label.show() 

    def hideLabel(self, *args):
        self.label.hide()
        
    def exec_(self):
        threading.Thread(target=self.translate.run).start()
        QApplication.exec_()

app = App(sys.argv)
app.exec_()