James_K 2 days ago

I have a utility called ZSH Autosuggestions, and it's probably one of the most useful things on my computer. It shows you a sort of preview of the most recent command you typed that matches the prefix of the current command you are typing. It's basically an automatic tool that bookmarks commands based on usage. I think the best bookmark systems are ones which simply track your entire history and suggest relevant pages based on it. That way the process of bookmark creation is automatic and you don't have to predict what you will need to access frequently.

https://github.com/zsh-users/zsh-autosuggestions?tab=readme-...

  • eddd-ddde 2 days ago

    This is essentially a fish built-in. I used to use zsh before, but since changing to fish I've never looked back.

    Auto completion, abbreviations, better syntax, and especially the auto complete is like magic. It also seems to "know" in which working directories some commands work and won't suggest them if they arent.

    • Tmpod 2 days ago

      I have to concur, fish is simply an amazing shell for interactive sessions. I've been using it for so long, I just take some things for granted, like the incredible autocomplete. As far as I understand, it looks at paths in history entries and won't suggest them if those aren't valid in the current directory. Then you also have the "shadow suggestion" described by GP, the Alt+arrows to just complete part of a history entry, the really good Ctrl+s (which also works for commands that implement fish suggestions, not just history), and so on.

      Extremely useful on a daily basis.

    • dizhn 2 days ago

      I saw this in fish first. I really did want to love fish. I do love their tagline. However they are weirdly against comfigurable options and there were some minor things that irritated me that could not be configured away. So I looked at what zsh can do. I have a minimal setup now where I know what almost everything does and am very very happy with. Autosuggestions is fantastic.

    • frutiger 2 days ago

      This is also a `bash` (or rather any `readline` app) builtin.

          $ cat .inputrc
          set editing-mode vi
          set keymap vi-command
          k: history-search-backward
          j: history-search-forward
      
      Type any prefix, press `<esc>k` (or `<up>` in emacs mode) and it'll prefix match on history. Keep pressing `k` for older matches.
      • stouset 2 days ago

        I don’t even have to type anything in fish. It automatically shows prefix completions.

        Fish really is amazing and it really is worth the minor transition costs.

    • ustamills a day ago

      I really wanted to like fish but it is so difficult to get it configured the way I would want to use it. I tried so many different ways and the barriers were just so high. It should not be so difficult to make a tool work the way I wanted to work.

      So I too went back to zsh.

    • qudat 2 days ago

      Agreed, zsh autocompletions are noticeably worse than fish and is precisely why when I switched to fish it was over

    • 6LLvveMx2koXfwn 2 days ago

      > It also seems to "know" in which working directories some commands work

      The 'It' above is actually the user as auto-complete is context dependent, so fish prioritises search results based on commands that were previously used within the current directory.

smitelli a day ago

Seems like as good a time as any to show off this cursed thing I keep in my dotfiles:

    # Allow .. through ........... (yup!) to cd up some number of directories.
    for i in {1..10}; do
        spaces=$(printf "%${i}s")
        alias "${spaces// /.}."="cd ${spaces// /../}"
    done
Going into it, I thought it would be something I'd use all the time. In practice all I ever use is `..` and not nearly as much as I originally imagined I would.
  • lordgrenville a day ago

    I have something similar (though less elegant). I find the best use case to be hitting ..........<RET> to get to root (in conjunction with zsh auto_cd option), rather than typing `cd /`.

  • akprasad a day ago

    I use something similar: .. , .2 , .3 , etc.

chanux a day ago

I guess I'll share what I built for myself.

https://gist.github.com/chanux/1119556 (bash) https://gist.github.com/chanux/9411092 (fish)

That's `za <n>` to go back n directories up. It's a decade old and I still use this everyday.

I experimented with jumping up directory path by name with `xs`. But I don't use it that often (at all).

https://gist.github.com/chanux/08c6f53472190a02b33bd49100163...

  • layer8 a day ago

    I have the following in my .bashrc:

        alias .='dot_func'
        alias ..='cd ../..'
        alias ...='cd ../../..'
        alias ....='cd ../../../..'
        alias .....='cd ../../../../..'
    
        dot_func ()
        {
           if [ $# -eq 0 ]; then
              cd ..
           else
              source "$@"
           fi
        }
    
    It’s usually enough. :)
    • wink 13 hours ago

      I had an alias ... for years and noticed I never really used it.

      `cd ..` coupled with `cd ~` seems to be good enough, really.

cipehr 2 days ago

Interesting approach. Since I've converted entirely to nushell, I'm using zoxide to solve this navigation friction. https://github.com/ajeetdsouza/zoxide

The only thing I'm missing from zsh is path aware auto completion... supposedly this works if you enable the sqlite history for nushell but iirc it was buggy.

  • phaer 2 days ago

    Just a note that zoxide isn't specific to nushell in any way: I use it with great satisfaction in both zsh and bash!

ray023 2 days ago

I never used pushd and popd. Did not even know about them. But I use autojump it give directories a prioroty numbers and then you just have to type "j pro" and you cd into your projects folder for example.

https://github.com/wting/autojump

just looked at it again it also has a jc command for child directories and commands to open file explorer that I never used.

  • meonkeys 6 hours ago

    +1 for autojump since it's already in debian & ubuntu package repositories. Install with `apt install autojump` and add a line to your shell config file to load it. For Bash that means adding e.g. `source /usr/share/autojump/autojump.sh` to your .bashrc. Also works with zsh, fish, tcsh, clink.

  • kristopolous 2 days ago

    pushd/popd are over 40 years old btw. Used to use them in the 90s. I decided invisible states requiring working memory create a cognitive split encouraging user error because you have to maintain the focus of the task and the invisible parts of the tool you're using to do the task.

    Well ok, Jef Raskin decided that and I happen to agree with him.

    My extension is "anything that requires traversing either taxonomies or invisible geometries is too much to ask." So for instance, tmux splits previous-pane and previous-window into two things so the "last thing I was looking at" now asks you to consider whether that was in a pane or a window[1] ... as if you had taken the time to diligently organize it (traversing taxonomy). Xorg's split of the clipboard into CLIPBOARD, PRIMARY, SECONDARY, CUT_BUFFER0-9 and every program having a different opinion on how to copy and paste into them is another one. And then tools like tmux have their own and tools like vim and emacs have their own. So vim, inside of tmux, inside of ssh, inside of some terminal ... right. [2]

    Similarly, the multi-dimensionality of many tiled window managers (where you have up, down, left, right, tab left, tab right, workspace (up/down/left/right) etc ...) is like navigating via hypercube.

    It's way too complicated to keep a mental model of and leads to lots of errors. I still use one because there's no other reasonable way to leverage the multi-tasking abilities of modern machines but it leads a lot to be desired. My user error rate is probably over 80%.

    I'm sure some geniuses can do it but most people cannot.

    [1] I have a fix!

    Add this to .tmux.conf

        set -g focus-events on
        bind-key l run-shell "$HOME/bin/tmux-last switch"
        set-hook -g pane-focus-out "run-shell 'tmux set-option @out #{pane_id}"
        set-hook -g pane-focus-in "run-shell '$HOME/bin/tmux-last in #{pane_id} #{@out}"
    
    Where tmux-last is https://9ol.es/tmp/tmux-last

    [2] If you are a traditionalist using xterm or some derivative, this block taken from my .Xresources should be enlightening

        *VT100*translations:    #override \n\
        ~Shift~Ctrl<Btn2Up>: insert-selection(PRIMARY, CUT_BUFFER0) \n\
        Shift~Ctrl<Btn2Up>: insert-selection(CLIPBOARD, CUT_BUFFER1) \n\
        Ctrl Shift <Key>V:  insert-selection(CLIPBOARD, CUT_BUFFER1) \n\
        Ctrl <Key>V:  insert-selection(PRIMARY, CUT_BUFFER0) \n\
        ~Shift     <BtnUp> : select-end(PRIMARY, CUT_BUFFER0) \n\
        Shift     <BtnUp> : select-end(CLIPBOARD, CUT_BUFFER1) \n\
    
    It's still strait jacket drooling insanity, but at least it's a little less.

    Probably the actual fix in X would be to somehow route all clipboards through DBus so then the user AND the application can have their own opinions and not have to have a bunch of accommodations for each other.

neontomo 2 days ago

I made this helper function to navigate my projects, recursively, it will list them if there are more than one, but defaults to the first one unless you give it a number.

syntax:

  projects <project-name> <match index>
alias:

  function projects() {
    if [ -z "$1" ]; then
      echo "please provide a project name"
      return
    fi

    local allMatches=$(find ~/Documents/projects -maxdepth 2 -type d -name "*$1*" -print)
    local firstMatch=$(echo "$allMatches" | head -n ${2:-1} | tail -n 1)

    if [ -z "$firstMatch" ]; then
      echo "no matches found"
      return
    else
      if [ $(echo "$allMatches" | wc -l) -gt 1 ]; then
        echo "matches found:"
        echo "$allMatches" | awk '{print NR ") " $0}'
      fi
      cd "$firstMatch"
    fi
  }
gleenn 2 days ago

I really like "jump" which I have aliased to "j". It auto learns and you can also pin shortcut names so I don't have to fuss configuring it but also can control certain ones. Great trade off between usability and configurability. Can't find the repo but "brew install jump" works :)

penguin_booze a day ago

You can use `ranger` to interactively navigate to and select a directory:

  cdranger() {
      local tmpfile="$(mktemp)"
      local cdto
      ranger --show-only-dirs --choosedir="$tmpfile" "$@"
      cdto="$(cat $tmpfile)"
      rm -f "$tmpfile"
      if [ "$cdto" ]; then
          cd "$cdto"
      fi
  }
sandreas a day ago

Nice. While I prefer a combination of these tools

  fzf
  zoxide
  fd
Small helpers are always good to have. Thanks for sharing
  • VHRanger a day ago

    I use Yazi with all of those - it also has ripgrep integrated

    Between all of those it's hard to think of a better experience navigating a filesystem.

    • sandreas a day ago

      I also use

        yazi
      
      along with kitty. Unfortunately I did not find an (acceptable) way to simulate the behaviour of

        ddterm 
      
      GNOME extension with kitty or alacritty. A dropdown Terminal with image protocol for file preview would be very cool.
sevg 2 days ago

It’s kind of funny (in a good way) how there’s already been about 10 other ways mentioned in the comments! We do seem to love our directory navigation tools :)

AdieuToLogic 2 days ago

A project-specific zsh[0] function I find quite handy is:

  devhome () {
   cd $DEV_HOME/${~1}(/)
  }
This assumes an environment variable DEV_HOME is assigned to be the location of the top-level directory for a given project. An example of its use is:

  devhome mod*/foo/src/**/some-dir
0 - https://www.zsh.org/
  • arccy 2 days ago

    i mostly use this to go from inside a repo up to the root:

      alias rr='cd $(git rev-parse --show-toplevel)'
    • AdieuToLogic a day ago

      This is certainly a viable alternative to requiring a project-specific environment variable. The downside is it can only succeed if $PWD is within the local git repo.

      If this is the preferred approach, however, an alternative zsh definition for devhome could be:

        devhome () {
          cd $(git rev-parse --show-toplevel) && cd ./${~1}(/)
        }
wolfhumble 2 days ago

Looks great, thanks!

Would also be nice to be able create bookmarks to regularly used commands as part of the "Shunpo package". That way one wouldn't need to use another tool for these type of cases. Thoughts?

ndegruchy 2 days ago

I end up using $CDPATH a lot for initial movement. While it's probably not as comprehensive as this, I find it and something like zoxide can cover a lot of ground.

stuaxo 2 days ago

In DOS I used to something like this, using ctrl or alt and an f key to set or go to a bookmarked directory.

thegeomaster 2 days ago

Love the Bleach reference in the name.

notnmeyer 2 days ago

oh man, i had no idea stuff like this (or pushd/popd existed). i’ve been writing so much ugly bash to do this myself… whoops

tetris11 a day ago

Emacs + projectile + eshell

1propionyl 2 days ago

There's a glaring issue with this... one of its commands conflicts with the absolutely crucial system administration tool `sl`. :-)