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posix-sh-tools

Some POSIX Shell implemented tools

Why POSIX Shell?

No compilation, maximum portability, almost no dependency. POSIX Shell can run on almost every device such as your old PC, your unrooted Android phone and even your router.

sys settings

Some scripts to change system settings

status

  • status.sh
    A status bar script, design for suckless's dwm
    Usage: status.sh &
  • statuscli.sh
    Same status bar as above, design for tty
    Usage: statuscli.sh &

webserver.sh

A script that start a webserver with file index, requires netcat or socat

fm.sh - file manager

A simple file manager script, inspired by nnn and fff

Usage:
fm.sh [-a]

  • Navigate - up and down key
  • Go to parent directory - left key
  • Go into highlighted directory - right key
  • Delete highlighted file or directory - x
  • Rename or move highlighted file or directory - r
  • Make a new directory - m
  • Mark or unmark a file or directory - space
  • Copy marked files and directories to current directory - p
  • Move marked files and directories to current directory - v
  • Quit fm - q
  • To show hidden objects, use option -a

Tips: To enable cd on exit, add

fm() {
  /bin/fm.sh "$@"  # path to your fm.sh
  cd $(cat $HOME/.fm_path)
  rm $HOME/.fm_path # Optional, delete path file
}

to your ~/.bashrc or ~/.zshrc file

Known issue:

  • Careful with filenames contain *

vi.sh - line oriented vi

A simple vi editor implementation

Usage:
vi.sh FILENAME

  • At normal mode
    • Delete one line - D
    • Clear one line and enter insert mode - S
    • New line below cursor and enter insert mode - o
    • New line above cursor and enter insert mode - O
    • Enter command mode - :
    • Use direction keys or hjkl to navigate
  • At insert mode
    • Return to normal mode - Esc
  • At command mode
    • Return to normal mode - Esc
    • Give up all the changes and reopen file - :e
    • Write changes - :w
    • Quit svi without saving - :q
    • Write changes and quit svi - :wq