Fzf Is an Absolute Command Line Powerhouse

2025-01-31
KBS
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Fzf Is an Absolute Command Line Powerhouse

Over the past year I have dedicated countless hours to building a unified terminal workflow that meshes

EchoHeist – dynamic target selection via fzf

Ultimately I decided not to release EchoHeist publicly—too easy to abuse—so I filed a full disclosure report instead. Yet the experience lit a beacon: fzf was the missing interface glue for many of my scripts.


tmux logo

tmux drew me down a rabbit-hole of panes, windows and sessions. Programmatically, though, its dynamic index renumbering is maddening:

  • pane indices shift every time you create or destroy one
  • the same problem applies to windows and even sessions
  • the only stable identifier is the pane title you assign manually

Experienced tmux hackers may shrug, but if you are writing automation the pain is real. I often fall back to raw shell ‘send-keys’ calls instead of libtmux.

Interactive file removal – choose files before 'rm' executes


Live log navigation with fzf + tmux

Source:

Process explorer + hijacker

Source:

Interactive link harvesting

Source: urlsex.py


Download Table

File Language Integrations Description
logview.py Python tmux, fzf System log & event viewer
PSHijack.sh Shell tmux, reptyr, fzf Dynamic process explorer / hijacker
urlsex.py Python fzf Scrape links from a URL and act on selection

References & Resources

Tool Website
Fuzzy Finder https://github.com/junegunn/fzf
tmux https://github.com/tmux/tmux
reptyr https://github.com/nelhage/reptyr
rich (Textualize) https://github.com/Textualize/rich
curses HOWTO https://docs.python.org/3/howto/curses.html