pigrow_remote.py 文件源码

def update_pigrow_click(self, e):
        #reads button lable for check if update or install is required
        if self.update_pigrow_btn.GetLabel() == "update pigrow":
            do_upgrade = True
        #checks to determine best git merge stratergy
            if self.update_type == "clean":
                git_command = "git -C ~/Pigrow/ pull"
            elif self.update_type == "merge":
                print("WARNING WARNING _ THIS CODE IS VERY MUCH IN THE TESTING PHASE")
                print("if you're doing odd things it's very likely to mess up!")
                #this can cause odd confusions which requires use of 'git rebase'
                #reokace command line question with dialog box
                question = raw_input("merge using default, ours or theirs?")
                if question == "ours":
                    git_command = "git -C ~/Pigrow/ pull --strategy=ours" #if we've changed a file it ignores the remote updated one
                elif question == "theirs":
                    #often needs to commit or stash changes before working
                    git_command = "git -C ~/Pigrow/ pull -s recursive -X theirs" #removes any changes made locally and replaces file with remote updated one
                elif question == "default":
                    git_command = "git -C ~/Pigrow/ pull"
                else:
                    print("not an option, calling the whole thing off...")
                    do_upgrade = False
            #runs the git pull command using the selected stratergy
            if do_upgrade == True:
                dbox = wx.MessageDialog(self, "Are you sure you want to upgrade this pigrow?", "update pigrow?", wx.OK | wx.CANCEL | wx.ICON_QUESTION)
                answer = dbox.ShowModal()
                dbox.Destroy()
                #if user said ok then upload file to pi
                if (answer == wx.ID_OK):
                    try:
                        stdin, stdout, stderr = ssh.exec_command(git_command)
                        responce = stdout.read().strip()
                        error = stderr.read()
                        print responce
                        if len(error) > 0:
                            print 'error:' + str(error)
                        system_info_pnl.sys_pigrow_update.SetLabel("--UPDATED--")
                    except Exception as e:
                        print("ooops! " + str(e))
                        system_info_pnl.sys_pigrow_update.SetLabel("--UPDATE ERROR--")
        elif self.update_pigrow_btn.GetLabel() == "install pigrow":
            print("Downloading Pigrow code onto Pi")
            out, error = MainApp.localfiles_ctrl_pannel.run_on_pi("git clone https://github.com/Pragmatismo/Pigrow ~/Pigrow/")
            print out, error
            system_info_pnl.sys_pigrow_update.SetLabel("--NEW INSTALL--")
            print(" -- Installing software on pigrow ")
            out, error = MainApp.localfiles_ctrl_pannel.run_on_pi("~/Pigrow/scripts/config/install.py")
            print out, error