# DEMO

## MIAOU-BASH

* log in trixie1 as pvincent
  * ghostty interference
    * no color => grep, ...
    * delete does not work
  * poor Readline
    * ALT+.. does nothing
    * SHIFT+.. does nothing
  * poor vim
* SO let's install miaou-bash
  * easy install/version/self-upgrade/uninstall
  * ghostty OK (delete,...)
  * Readline
    * up, down, ...
  * nice prompt
  * aliases (ll, la, ltr, sudo)
* vim
  * nicer, linenumber
  * ctrl+s, ctrl+q
  * readline compliant
  * azerty

## miaou-bash

* MIAOU-BASH package interaction
  * --help
  * completion
  * script..
* write basic Bash script
  * return => does not stop
    * set -e
  * unbound variable => no error
    * set -u
* call `miaou-bash` on same script
  * no more need for `set -eu`
  * stacktrace, color, hint, ...
* shebang
  * #!/usr/bin/miaou-bash
  * #!/usr/bin/env miaou-bash
* /opt/miaou-bash/test/miaou-bash.test.bash
  * bash /opt/miaou-bash/test/stub/scenario.bash subshell_term
  * bash -eu /opt/miaou-bash/test/stub/scenario.bash exit
  * MIAOU-DEBUG=true ...
* virtual file descriptor
  * stdout, sterr
    * order change
  * miaou
* 3 modes: system development hosted (miaou-incus, miaou-proxmox)
  * miaou-incus