How to Save Terminal Text from Google Cloud Shell? - terminal

I'd like to save the entire terminal text after running a series of commands in Google Cloud Shell similar to the Export Text As... option on MacOS Terminal.
Is the script command my answer or is there a gcloud thing I could use?

Cloud Shell runs a debian based OS therefor script command will work.
Once you have the file if you want to download you can get the full path with pwd and then download option on the the points options menu

Try put " > name.txt " at the end of command to get what you wanted in directory:
C:\Users\user\AppData\Local\Google\Cloud SDK

Related

Using Inkscape command line

For my application i want to use the File > Revert functionality of Inkscape, which is not present as a command for using in terminal. How could i get access to the Revert functionality for using it as a shell command?
The 'verb' you are looking for is 'FileRevert'. It's there.

How do I run a script on Linux just by double clicking it

I have a script written (which are basically the commands for the terminal for Ubuntu) on a file. Yes, the code starts with
#!/bin/bash
How do I run this script just by double clicking it? It can be run using the terminal but I want to make it more accessible through my desktop.
I was just trying to mimic a *.bat file on windows. A *.bat file on windows contains series of scripts operable on command prompt and executable just by double clicking on it.
Follow these steps:
Hit Alt+F2, type dconf-editor and hit ``Enter.
In dconfg-editor goto: org ➤ gnome ➤ nautilus ➤ preferences
Click on executable-text-activation and from drop down menu select:
launch: to launch scripts as programs.
OR
ask: to ask what to do via a dialog.
Close dconf-editor Thats it!
Source https://askubuntu.com/a/286651/113065
Edit -> preferences -> Behavior -> Executable Text Files = Run ...
It should run, but you can't see output.
An alternative way, mostly for developers, is to create self-contained desktop launchers. The idea is to use a launcher that includes a tag under which there is the script; the launcher executes a command that:
put the script into a temporary file
run the script which deletes itself
Of course, the script should delete itself, for this reason, it's a good practice to start the script with rm $0. Note that if the script needs to read the script itself, you will need to use rm $0 somewhere else...
You can use the following example stolen from my project:
#!/usr/bin/env xdg-open
[Desktop Entry]
Name=Launch Assistance
Comment=A simple app to setup remote assistance
Exec=ttt=/tmp/$(date +"%s%N").sh; tail -n+$(awk '/^#__SCRIPT__#/ {print NR + 1; exit 0; }' %k) %k > $ttt ; sh $ttt;
Icon=computer
Terminal=true
Type=Application
Categories=Network;Internet;Utilities;Administration;Settings;
#__SCRIPT__#
rm "$0"
# Put here the script
# note that if the script needs to read $0, you will have to edit it
You need to make it an executable file, either use chmod +x <filename> or go into the file properties and set it there.
Open nautilus
Behavior tab
Executable Text files -> Ask each time
Profit
Source. Tested on Ubuntu 20.04.

Open an ipython notebook via double-click on osx

I've downloaded a couple of ipython notebooks, and I'd like to open them in browser tabs without navigating to the directory I've downloaded them to and running ipython notebook notebook_name.ipynb.
I realize this probably means I'm lazy, but it seems like a common use case to me. Am I missing something obvious?
Use Pineapple application for opening and working on your IPython/Jupyter notebooks. It is pretty cool.
Update:
Now there is nteract, which is a new jupyter-like Desktop app. After installing it, make it the default app for opening .ipynb files. Then just double-click any notebook to start it right away.
I have found a nice way using Automator (Oct. 2017; with information from here):
open Automator and create a new Application
to add Run Shell Script drag and drop it from the list; might need these settings Shell: /bin/bash and Pass input: as arguments
insert the code below; if necessary adjust the path to jupyter
Code
#!/bin/sh
variable="'$1'"
the_script='tell application "terminal" to do script "/usr/local/bin/jupyter notebook '
osascript -e "${the_script}${variable}\""
save the script as an application (!)
try to open a .ipynb file and change the default app to this newly created one.
notes
This will open a terminal and run the jupyter notebook command, such that you can interrupt and stop the notebook-server from there.
Also note that you cannot test the app like that in Automator, but need to add the Get Specified Finder Items and insert some test notebook there (just for testing purposes).
As pointed out in the comments, there are two more notes:
To avoid spamming your browser history with notebooks, you can start your notebooks in incognito/private mode: Run jupyter notebook in incognito window
If you want to run notebooks in one server and don't mind an extra tool, Sachit Nagpal has pointed out (thank you), that one could also use nbopen. To use this workflow just replace "/usr/local/bin/jupyter notebook ' with "nbopen '. Any other tool should work alike.
pip install nbopen.
open Automator, create new Application
Drag'n drop Run Shell Script
Change Pass input to as arguments
Copy/paste this script:
variable="'$1'"
the_script='tell application "terminal" to do script "nbopen '
osascript -e "${the_script}${variable}\""
Save the new application to Applications directory as nb_open
Right click any ipynb file and select "Open with > Other" and select the nb_open in the Applications folder. Don't forget to check "Always Open With".
Select an ipynb file, get info (command + i) > Open With (select nb_open if not selected already) > Click Change All.... Done.
The application posted here worked pretty well for me: http://bioequity.org/2013/11/16/ipynbviewer/
You also need to download iTerm2, as described on that page.
Note that this doesn't work if there are spaces in the filename, but you can modify it so that it works with spaces in the filename. Control-click on the iPyNbViewer.app and select "Show package contents". Edit the file Contents/Resources/Scripts/main.scpt. Change three instances of "POSIX path" to "quoted form of POSIX path". Now it will work with spaces in the filename.
To set all of your .ipynb files to open with the app, you'll need to Get Info (command-I) on one of the files and select the iPyNbViewer app to open all .ipynb files.
It would be great if this was the default behavior of double-clicking on an iPython notebook file...
I came up with a way of doing it on Ubuntu. (It works for me but I can take no responsibility). It's explained here. In a nutshell, you need to create a new MIME type, then write a script that works as the app that launches them:
#!/bin/bash
netstat -tln |grep "8902"
# if not found - equals to 1, start it
if [ $? -eq 1 ]
then
ipython notebook / --no-browser --port=8902 &
sleep .5
fi
xdg-open http://localhost:8902/notebooks$1
This always opens the notebook server on port 8902, but first checks whether there is already a server running, and, if so, uses it.
Then you can use ubuntu tweak to select your script as a default application for the MIME type "IPython Notebook" you just created.
Not very elegant, but worth it, in my opinion.
PyCharm now supports Jupyter ipynb files:
which is from the documentation https://www.jetbrains.com/help/pycharm/editing-jupyter-notebook-files.html.
But I think this feature is only available in the Professional version now; hopefully it will be added to the Community version in the future.
Look at this link.
Put a bash script in the folder where you keep your ipython notebooks and simply double click it to open up a notebook instance. From the link above, the bash script has just:
path=$0 # path is path to this file
cd ${path%/*.*} # clip off the file name to get directory path and cd
ipython notebook --pylab inline
Finally, you need to chmod u+x the script to make it executable and you're done.
I have used the command line application 'nbopen' and put it in a Platypus wrapper to get drag'n drop and double click opening on Macos. 'nbopen' is downloadable using 'pip'
It works well when used as described above by DanHickstein.
Only problem with my code is that it requires the full path to the nbopen command. I know I should be able to use 'which nbopen' somehow but can't get it to work.
Heres my Platypus code:
#!/bin/bash
# Opens ipynb files in a Jupyter Notebook
# echo $1
# $1 is the path of the dropped file
/Users/robw/anaconda/bin/nbopen $1
# Based on an idea from
# https://www.quora.com/Is-there-a-straightforward-way-to-open-an-IPython-Notebook-in-Windows-by-double-clicking

How To Add A Script To Add Functionality To the Terminal?

I have a small perl script ( found here ) which adds command line functionality to an application I already have installed, Coda. Basically it will open a file with the application when I type:
coda filename.py
Where (on OSX) do I need to put this file to make it function? Do I need to do anything else to my environment to get this working?
Type echo $PATH at the terminal. You will get back a series of paths separated by colons. The file needs to be placed into one of those folders. The file also needs to have the execute flag set, which is done with the chmod tool.

How to launch an app on OS X with command line - The best way

I want to launch an app on OSX from a script. I need to pass some command line arguments. Unfortunately, open doesn't accept command line args.
The only option I can think of is to use nohup myApp > /dev/null & to launch my app so it can exist independently of the script that launches it.
Any better suggestions?
As was mentioned in the question here, the open command in 10.6 now has an args flag, so you can call:
open -n ./AppName.app --args -AppCommandLineArg
In OS X 10.6, the open command was enhanced to allow passing of arguments to the application:
open ./AppName.app --args -AppCommandLineArg
But for older versions of Mac OS X, and because app bundles aren't designed to be passed command line arguments, the conventional mechanism is to use Apple Events for files like here for Cocoa apps or here for Carbon apps. You could also probably do something kludgey by passing parameters in using environment variables.
An application bundle (.app file) is actually a directory. Instead of using open and the .app filename, you can move into the app's directory and start the actual machine code program located inside. For instance:
$ cd /Applications/LittleSnapper.app/
$ ls
Contents
$ cd Contents/MacOS/
$ ./LittleSnapper
That is the actual binary executable that might accept arguments (or not, in LittleSnapper's case).
In case your app needs to work on files (what you would normally expect to pass as: ./myApp *.jpg), you would do it like this:
open *.jpg -a myApp
You can launch apps using open:
open -a APP_YOU_WANT
This should open the application that you want.
open also has an -a flag, that you can use to open up an app from within the Applications folder by it's name (or by bundle identifier with -b flag). You can combine this with the --args option to achieve the result you want:
open -a APP_NAME --args ARGS
To open up a video in VLC player that should scale with a factor 2x and loop you would for example exectute:
open -a VLC --args -L --fullscreen
Note that I could not get the output of the commands to the terminal. (although I didn't try anything to resolve that)
I would recommend the technique that MathieuK offers. In my case, I needed to try it with Chromium:
> Chromium.app/Contents/MacOS/Chromium --enable-remote-fonts
I realize this doesn't solve the OP's problem, but hopefully it saves someone else's time. :)
Lots of complex answers when you can simply access Applications folder and type:
open -a [APP NAME]
This is it!
I wanted to have two separate instances of Chrome running, each using its own profile. I wanted to be able to start them from Spotlight, as is my habit for starting Mac apps. In other words, I needed two regular Mac applications, regChrome for normal browsing and altChrome to use the special profile, to be easily started by keying ⌘-space to bring up Spotlight, then 'reg' or 'alt', then Enter.
I suppose the brute-force way to accomplish the above goal would be to make two copies of the Google Chrome application bundle under the respective names. But that's ugly and complicates updating.
What I ended up with was two AppleScript applications containing two commands each. Here is the one for altChrome:
do shell script "cd /Applications/Google\\ Chrome.app/Contents/Resources/; rm app.icns; ln /Users/garbuck/local/chromeLaunchers/Chrome-swirl.icns app.icns"
do shell script "/Applications/Google\\ Chrome.app/Contents/MacOS/Google\\ Chrome --user-data-dir=/Users/garbuck/altChrome >/dev/null 2>&1 &"
The second line starts Chrome with the alternate profile (the --user-data-dir parameter).
The first line is an unsuccessful attempt to give the two applications distinct icons. Initially, it appears to work fine. However, sooner or later, Chrome rereads its icon file and gets the one corresponding to whichever of the two apps was started last, resulting in two running applications with the same icon. But I haven't bothered to try to fix it — I keep the two browsers on separate desktops, and navigating between them hasn't been a problem.
Beginning with OS X Yosemite, we can now use AppleScript and Automator to automate complex tasks. JavaScript for automation can now be used as the scripting language.
This page gives a good example example script that can be written at the command line using bash and osascript interactive mode. It opens a Safari tab and navigates to example.com.
http://developer.telerik.com/featured/javascript-os-x-automation-example/
osascript -l JavaScript -i
Safari = Application("Safari");
window = Safari.windows[0];
window.name();
tab = Safari.Tab({url:"http://www.example.com"});
window.tabs.push(tab);
window.currentTab = tab;
Simple, here replace the "APP" by name of the app you want to launch.
export APP_HOME=/Applications/APP.app/Contents/MacOS
export PATH=$PATH:$APP_HOME
Thanks me later.
With applescript:
tell application "Firefox" to activate
Why not just set add path to to the bin of the app. For MacVim, I did the following.
export PATH=/Applications/MacVim.app/Contents/bin:$PATH
An alias, is another option I tried.
alias mvim='/Applications/MacVim.app/Contents/bin/mvim'
alias gvim=mvim
With the export PATH I can call all of the commands in the app. Arguments passed well for my test with MacVim. Whereas the alias, I had to alias each command in the bin.
mvim README.txt
gvim Anotherfile.txt
Enjoy the power of alias and PATH. However, you do need to monitor changes when the OS is upgraded.
To Create a New Text File OR open an existing one, in any folder, using a Text/Code Editor like the Free TextMate app on MACOSX, use this command on Terminal:
open -n /Applications/TextMate.app --args "$PWD/some file.txt"
Instead of a Text File, you can use any file type, based on your app's requirements and its support for this syntax.
This command also simulates the New Text Document Here Command on Windows and has been tested on MacBook Pro 2021 and Monterey 12.2.1 successfully.

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