jorgebucaran/hydro

---

jorgebucaran/hydro.json

{
  "createdAt": "2019-01-20T05:55:04Z",
  "defaultBranch": "main",
  "description": "Ultra-pure, lag-free prompt with async Git status—just for Fish",
  "fullName": "jorgebucaran/hydro",
  "homepage": "",
  "language": "Shell",
  "name": "hydro",
  "pushedAt": "2024-12-05T01:08:38Z",
  "stargazersCount": 843,
  "topics": [
    "async",
    "fish",
    "fish-plugin",
    "fish-prompt"
  ],
  "updatedAt": "2025-11-24T02:21:33Z",
  "url": "https://github.com/jorgebucaran/hydro"
}

Hydro

Ultra-pure, lag-free prompt with async Git status. Designed only for Fish.

[]!(#hydro)

Installation

Install with Fisher:

fisher install jorgebucaran/hydro

Features

One prompt symbol to rule them all. [Change it]!(#configuration)?

~ ❱ ⎢

Display Git branch name and status—prompt repaints asynchronously! ✨

~/p/hydro main ❱ touch Solution
~/p/hydro main• ❱ ⎢

• indicates that there are staged, unstaged or untracked files.

Display how many commits ahead and/or behind you are of your upstream—prompt repaints asynchronously!

~/p/hydro main• ↓2 ❱ git commit -am Hotfix
~/p/hydro main ↑1 ↓2 ❱ git pull --rebase && git push
~/p/hydro main ❱ ⎢

Display $CMD_DURATION when > 1 second. [Configurable]!(#configuration).

~/p/hydro main ❱ git push --quiet
~/p/hydro main 1.1s ❱ ⎢

Display the last non-zero exit status (or statuses) using $pipestatus.

~/p/hydro main ❱ false
~/p/hydro main | 1 ❱ ⎢
~/p/hydro main ❱ true | false | false
~/p/hydro main | 0 1 1 ❱ ⎢

Truncate $PWD segments except for the basename and root of Git repos.

~ ❱ projects/hydro/
~/p/hydro ❱ functions/share/
~/p/hydro/f/share ❱ ⎢

Display the current bindings mode.

I ~ ❱ Esc
N ~ ❱ R
R ~ ❱ ⎢

Performance

Blazing fast would be an understatement considering that the LLVM repo has over 375,000 commits!

~/llvm-project main ❱ time fish_prompt
~/llvm-project main ❱
________________________________________________________
Executed in   79.00 micros    fish           external
   usr time   71.00 micros   71.00 micros    0.00 micros
   sys time    9.00 micros    9.00 micros    0.00 micros

Configuration

Modify variables using set --universal from the command line or set --global in your config.fish file.

Symbols

Variable	Type	Description	Default
hydro_symbol_start	string	Prompt start symbol.
hydro_symbol_prompt	string	Prompt symbol.	❱
hydro_symbol_git_dirty	string	Dirty repository symbol.	•
hydro_symbol_git_ahead	string	Ahead of your upstream symbol.	↑
hydro_symbol_git_behind	string	Behind of your upstream symbol.	↓

Colors

Any argument accepted by set_color.

Variable	Type	Description	Default
hydro_color_pwd	color	Color of the pwd segment.	$fish_color_normal
hydro_color_git	color	Color of the git segment.	$fish_color_normal
hydro_color_start	color	Color of the start symbol.	$fish_color_normal
hydro_color_error	color	Color of the error segment.	$fish_color_error
hydro_color_prompt	color	Color of the prompt symbol.	$fish_color_normal
hydro_color_duration	color	Color of the duration section.	$fish_color_normal

Flags

Variable	Type	Description	Default
hydro_fetch	boolean	Fetch git remote in the background.	false
hydro_multiline	boolean	Display prompt character on a separate line.	false

Misc

Variable	Type	Description	Default
fish_prompt_pwd_dir_length	numeric	The number of characters to display when path shortening. Set it to 0 to display only the topmost (current) directory.	1
hydro_ignored_git_paths	strings	Space separated list of paths where no git info should be displayed.	""
hydro_cmd_duration_threshold	numeric	Minimum command duration, in milliseconds, after which command duration is displayed.	1000

License

[MIT]!(LICENSE.md)