I've just started my Linux journey earlier this year. As a goal to learn how to self-host applications and services that will allow me to take back some control of my data. Immich instead of Google Photos, for example.
I have a local server running Unraid and 22 docker containers now. And then a VPS (Ubuntu 20.04 LTS) running two apps. I've learned a ton but one thing I can't seem to wrap my brain around is navigation through the file structure using only terminal. My crutch has been to open a SFTP session in Cyberduck to the same device I'm SSH'd to and try to figure things out that way. I know enough to change directories, make directories, using Tree to show the file structure at different levels of depth. But I feel like I'm missing some efficient way to find my way to files and folders I need to get to. Or are y'all just memorizing it and know where everything is by now?
I come from a Windows background and even then I sometimes catch myself checking via explorer where a directory is instead of using CMD or PowerShell to find it.
I'd love to hear any tips or tricks!
EDIT: I've been using Termius because they have a great Android client, but I wasn't about to pay $5/mo for sync. Especially to sync to someone else's cloud. Which led me to Tabby, which I understand has quite a large footprint resource-wise. But I guess I either don't know enough yet to be mad about it or it hasn't impacted any of my systems negatively yet. No Android client though, but you can bring your own sync solution and it has a handy little shortcut to SFTP to the current directory you're in. Between that and stuff like ranger, it's made it so much easier to learn my way around!
I think it’s just a matter of getting used to it. I had the same issue at first and the more I used the command line, the more I started to prefer it to GUI apps for certain tasks.
A couple things that I use all the time:
- tab completion is incredible
cd -
goes back to the last directory you were in (useful for bouncing back and forth between locations)!$
means the last argument. So if youls ~/Downloads
and then decide you want to go there, you cancd !$
.:h
removes the last piece of a path. So I can dovim /etc/network/interfaces
and thencd !$:h
will take me to/etc/network
.
Besides using
!$
,alt+.
on bash copies the last argument into the line you are typing, which might be better if you want to edit it.I've used the
cd -
several times, it is very handy. the others are new to me so I'll check it out.I might be wrong here, but "cd" without any arguments works as "cd -" for me.
A couple things that I use
Don't you use something like
cd ../..
orcd ../networks
? 😅Not sure if you just misread the commands or not, but that's a pretty different usecase than what they're describing.
Um...no. I'll admit I didn't know that was an option. Weirdly I do it all the time in PowerShell. Though I am using Termius right now and at least on Android it doesn't support tab auto complete. That said, it does auto suggest as you type to get you in the ballpark. I'll have to try it again from my PC once I get my office put back together.
I use Termius on iOS and double tapping the screen sends a tab (I may have enabled it in settings but I don’t think so). I think you can also put a button for it above the keyboard. In any case it does work for tab completion. I know I’m on iOS and not Android but I’d be really surprised if the Android version had no way to send a tab…
You are correct, I just tried it. I have a keyboard on my Galaxy Tab S7+ and it will recognize the Tab key in normal text entry fields but doesn't seem to work in Termius. The double tap is pretty clutch!
Weird the keyboard didn’t work but glad the double tap did! It’s definitely clutch
Wait until you try "oh-my-zsh".. 😅 That's autocompletion on steroids lol.
I am old and I like ‘mc’ (Midnight Commander) a lot when doing many/complex file operations
Reminder that mc has the ability to make directory bookmarks (Ctrl + /).
Why use a separate command when “cd -“ works just fine to take you to the previous directory
Right, but what if the dir you want to return to was not the last one?
For example, you are working in two dirs and go into your home dir for something, now you can pop yourself back into your long ass hard to type working path.
-
ls / cd for basic stuff
-
fzf if I want to find my way through the history
-
broot if I want to search for a file
-
ripgrep if I want to find a file with specific contents.
I know that the last 3 are not available by default, but they are good pieces of software, so I'm just going to install them.
-
Something I haven't seen mentioned here is Ctrl + R on the command line to quick-search history. You start typing/backspacing and it shows the most recent matching history entry. Press Ctrl + R or Ctrl + Shift + R to navigate up and down through matching entries. Press Enter to pick an entry, Ctrl + C to cancel.
Also, if OP is new, they may not yet be aware of aliases and functions. Generally you'd out those in a ~/.bashrc file that gets automatically executed when a terminal starts. They'll allow you to save a more complex command as a really simple one. And particularly can be useful when things you want to run are in unusual directories. Eg, maybe you have a git repo somewhere that contains some project you spend most of your time on, so you could have an alias that just cd's you to it's directory. Git also has its own way of doing aliases and that's really nifty for the more complicated git commands (or the more commonly used, like st for status).
I saw that mentioned in another comment and I've been testing it out while I try to get Cryptpad installed on my VPS and its very nice!
What file structure? I just put everything in
/home
and then try to vaguely remember part of the filename and glob*part-of-filename*
.Ok, actually, every couple of years, I move all my files into a new directory,
/home/old
. I think I'm up to/home/old/old/old/old/old
right now. I recommend usingfind
to look for files in there.You should be putting them onto CDs. Lets you have cool covers to recognise them how old it is.
You kid, but I just ripped a bunch of old data CDs and decided to also scan their covers and stick them in the tar.gz file along with the images. Some of them were pretty creative.
Back when I started my dream was go have folders of DVDs of all things I would need. Luckily for me cheat fast HDDs became a thing. Still should burn atleast my favourite contents.
Yeah. I recently bought a tape drive to do just that. Turns out fiber channel hbas are harder to get working than I thought. First one didn't fit, like physically the card was too long and hit the CPU fan power connector. Second one fit, but the computer wouldn't boot. Third I get a driver error, and since it's enterprise stuff the threads I find on it basically say 'contact your vendor'. At least they're really cheap. Should have spent the extra money for a SAS compatible one.
For navigating files quickly fzf is pretty much crucial to my workflow. Being able to get my home directory to the directory of the project I want to work on in two seconds flat is such a nice feeling after manually typing the path in for months. https://github.com/junegunn/fzf
I've got to agree. It's replaced z for me and its just a great multipurpose tool
Agreed, fzf (and similar fuzzy finders) have been a game-changer with regards to the way in which I navigate the shell. Add in a couple of one-liners and I'm never more than a second away from any nested directory
Here are some of the most used aliases in my configs if anyone would like to try it out
Note that they use
fd
andexa
but they can easily be swapped out forfind
andls
if those aren't available on your system (which would allow for shorter aliases since they're the fzf defaults IIRC)alias update-cdd='fd -Ha -td -d1 -E "\.config" -E "\.local" "^\." ~ > ~/.cddignore' alias cdd='cd "$(fd -H -td --ignore-file ~/.cddignore . ~ | fzf --preview "exa -lF --no-permissions {}" --tiebreak=length,end,begin --preview-window=up,20%)"' alias cdf='cd "$(fd -H -tf --ignore-file ~/.cddignore . ~ | fzf --preview "bat --style=header-filename,header-filesize -r 40: --color=always {}" --tiebreak=length,end,begin --preview-window=up,20% | xargs dirname)"'
The Linux Command Line is a book I still go back and look stuff up in.
I just use
ls
,cd
,tree
and tab completion. Sometimes I will userg
to find files which contains specified string, and uselocate
to find files which I known name but path.cd, ls, and the tab key are the basic tools of terminal filesystem navigation
Not strictly file browsing advice, but you can quickly search for previously issued commands by hitting ctrl-r and starting to type. (and you can press it again to search further back)
Also check https://github.com/junegunn/fzf and https://github.com/ajeetdsouza/zoxide
Two great utilities that will reduce the number of file jumping and searching you need to do. :)
More useful tools: https://zaiste.net/posts/shell-commands-rust/
To navigate quickly between directories in ssh, I recommend you using zoxide as cd replacement.
Zoxide remembers the directories you visited, then you can jump to them very quickly.
There are a few directory structures I have memorized, like my programming projects for instance. For everything else, I use the GUI. That's what it's there for. Mixing and match to get the best of both worlds. Some handy tips:
xdg-open
will act like clicking on a file in the GUI, and is an easy way to open folders from the terminal when you want to browse them.- Use sshfs or even just whatever is built into your desktop environment to connect to remote servers and browse them
- Most terminals let you drag files or folders into them to paste their paths