Add icontool to amitools

[reinauer]

usage: icontool [-h] [--list] [--get KEY] [--set KEY=VAL] [--set-flag KEY] [--unset KEY] [--delete KEY] [--normalize]
[--ignore-case] [--pos X,Y] [--winsize W,H] [--compact] [--strict] [--dry-run] [--backup] paths [paths ...]

Batch edit Amiga Workbench .info ToolTypes / icon position / drawer window size

positional arguments:
paths Paths to .info files (or base names without .info)

options:
-h, --help show this help message and exit
--list List parsed metadata + tooltypes
--get KEY Get ToolType KEY. For booleans, prints KEY=true/false. Accepts KEY or (KEY).
--set KEY=VAL Set/replace ToolType KEY=VAL
--set-flag KEY Set boolean ToolType KEY (writes KEY)
--unset KEY Unset/disable boolean ToolType KEY (writes (KEY))
--delete KEY Delete ToolType KEY (removes KEY, (KEY), and KEY=VAL)
--normalize Normalize tooltypes (last-wins per key, remove empties)
--ignore-case Match keys case-insensitively
--pos X,Y Set DiskObject CurrentX,CurrentY (icon placement)
--winsize W,H Disk/Drawer: set DrawerData NewWindow Width,Height
--compact Rebuild file to compact segments (esp. ToolTypes)
--strict Fail fast on suspicious lengths/bounds
--dry-run Don’t write, just show what would change
--backup Write .bak backup once before modifying

[reinauer]

I added some further improvements to icontool and stored it here for the time being:
https://github.com/reinauer/icontool