Verified an agy audit of every bare rm call (the trash-routing C1
shadow) by hand rather than trusting its report. Confirmed correct:
scrub.fish's custom_rm strategy and logs.fish's Ctrl-D delete both
deliberately want trash for a real, user-facing deletion.
Confirmed and fixed three cases where a function's own throwaway
scratch file was going to the user's trash instead of being wiped:
fc.fish's edited-command tmpfile, dng2avif.fish's intermediate PNM
(inconsistent with its own failure-path cleanup two lines up, which
already used -f), and _scrollback_prune_junk.fish's junk log files
(its sibling _prune_terminal_logs.fish already documents this exact
pitfall in its header).
Also went further than the report and classified every bypasses-shadow(rm)
caller found by grep that had never been audited at all:
config-settings.fish and edit.fish (own scratch cleanup, no destructive
data at stake) and key-crypt.fish (--remove deletes the user's real
input file after encryption, genuinely destructive, already documented
in its own header as 'not a secure wipe'). Corrected scrub.fish's tag,
which was missing uses-shadow(rm) for its deliberate trash-routing
branch alongside the bypass branch it already had tagged.
Added a note to the schema doc: rm's flag-based fallback lives inside
the shadow itself, so a bare rm -f/rm -rf call is not the caller
bypassing anything -- only an explicit command rm/builtin rm earns
the tag. This is why dng2avif.fish's fix needed no CLASSIFICATION
change: it already used rm -f, which was never actually the bug --
the missing -f on line 122 was.
Bring key-crypt in from ~/scripts as functions/key-crypt.fish instead of a
standalone --no-config script. Converts exit-based control flow to return,
drops the fish_exit/signal traps (global-scope hijack risk in a shared
shell) in favor of an outer wrapper that cleans up the temp file and all
scratch globals after every call, and routes rm/mv/mkdir through `command`
so config-level wrapper functions can't intercept them.
--install now writes a small standalone wrapper script (source this
function file, call key-crypt) to ~/.local/bin/key-crypt instead of
copying the file itself, since a fish function can't be exec'd directly by
the .desktop Open With entries. --uninstall is unchanged aside from the
command-prefixed rm.