cc-libs/just/craftos.just
2026-06-20 12:00:30 +02:00

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# Pass args through to `craftos`. Prefer `just trapos-exec '<lua>'` for
# automated probes that must not hang the terminal.
# Launch the TrapOS dev environment in CraftOS-PC with repo-local data
# (.craftos/) and read-only repo mounts. See ADR-0005.
[positional-arguments]
trapos *args: check-install stage
#!/usr/bin/env bash
set -euo pipefail
repo='{{justfile_directory()}}'
argv=(--directory "$repo/.craftos")
if [ "$(uname -s)" = "Darwin" ]; then
argv+=(--rom /Applications/CraftOS-PC.app/Contents/Resources)
fi
argv+=(--mount-ro "/trapos=$repo")
for dir in apis programs daemons startup tests musics; do
if [ -d "$repo/.stage/$dir" ]; then
argv+=(--mount-ro "/$dir=$repo/.stage/$dir")
fi
done
exec craftos "${argv[@]}" "$@"
# Pass args through to a fresh, vanilla `craftos` with no TrapOS mounts.
# Persistent state lives under .craftos-vanilla/. Useful for probes that
# should not see TrapOS files (e.g. verifying upstream CC:Tweaked behavior)
# and as the base for `just trapos-install`. See ADR-0005.
[positional-arguments]
craftos *args: check-install
#!/usr/bin/env bash
set -euo pipefail
repo='{{justfile_directory()}}'
argv=(--directory "$repo/.craftos-vanilla")
if [ "$(uname -s)" = "Darwin" ]; then
argv+=(--rom /Applications/CraftOS-PC.app/Contents/Resources)
fi
exec craftos "${argv[@]}" "$@"
# Safely run a Lua snippet in the TrapOS dev environment. The wrapper always
# shuts the machine down after normal completion or Lua errors, while the host
# watchdog catches snippets that block before reaching shutdown.
[positional-arguments]
trapos-exec code: stage
#!/usr/bin/env bash
set -uo pipefail
repo='{{justfile_directory()}}'
timeout_seconds="${TRAPOS_HEADLESS_TIMEOUT_SECONDS:-10}"
case "$timeout_seconds" in ''|*[!0-9]*) printf '%s\n' 'TRAPOS_HEADLESS_TIMEOUT_SECONDS must be a positive integer' >&2; exit 1 ;; esac
if [ "$timeout_seconds" -lt 1 ]; then printf '%s\n' 'TRAPOS_HEADLESS_TIMEOUT_SECONDS must be >= 1' >&2; exit 1; fi
rom_arg=()
if [ "$(uname -s)" = "Darwin" ]; then
rom_arg=(--rom /Applications/CraftOS-PC.app/Contents/Resources)
fi
data_dir="$(mktemp -d)"
stage_dir="$(mktemp -d)"
tmp="$(mktemp)"
output_path="$data_dir/computer/0/headless-output"
status_path="$data_dir/computer/0/headless-status"
runner="$stage_dir/exec.lua"
{
printf '%s\n' 'local output = fs.open("/headless-output", "w")'
printf '%s\n' 'local function emitLine(...)'
printf '%s\n' ' for i = 1, select("#", ...) do'
printf '%s\n' ' if i > 1 then output.write("\t") end'
printf '%s\n' ' output.write(tostring(select(i, ...)))'
printf '%s\n' ' end'
printf '%s\n' ' output.write("\n")'
printf '%s\n' 'end'
printf '%s\n' 'print = emitLine'
printf '%s\n' 'write = function(value) output.write(tostring(value)); end'
printf '%s\n' 'local function main()'
printf '%s\n' "$1"
printf '%s\n' 'end'
printf '%s\n' 'local ok, err = xpcall(main, debug.traceback)'
printf '%s\n' 'if not ok then'
printf '%s\n' ' output.writeLine(err)'
printf '%s\n' 'end'
printf '%s\n' 'output.close()'
printf '%s\n' 'local status = fs.open("/headless-status", "w")'
printf '%s\n' 'status.writeLine(ok and "OK" or "FAIL")'
printf '%s\n' 'status.close()'
printf '%s\n' 'os.shutdown()'
} > "$runner"
mount_arg=(--mount-ro "/trapos=$repo" --mount-ro "/apis=$repo/.stage/apis" --mount-ro "/programs=$repo/.stage/programs" --mount-ro "/daemons=$repo/.stage/daemons" --mount-ro "/startup=$repo/.stage/startup" --mount-ro "/tests=$repo/.stage/tests" --mount-ro "/musics=$repo/.stage/musics" --mount-ro "/headless=$stage_dir")
craftos --directory "$data_dir" --headless "${rom_arg[@]}" "${mount_arg[@]}" --exec "shell.run('/headless/exec.lua')" >"$tmp" 2>&1 &
pid="$!"
( sleep "$timeout_seconds"; kill -TERM "$pid" >/dev/null 2>&1 ) &
watchdog="$!"
wait "$pid" >/dev/null 2>&1
status="$?"
kill "$watchdog" >/dev/null 2>&1 || true
wait "$watchdog" >/dev/null 2>&1 || true
red=$(printf '\033[31m'); reset=$(printf '\033[0m')
if [ -f "$status_path" ] && grep -q '^OK$' "$status_path"; then
if [ -f "$output_path" ]; then cat "$output_path"; fi
rm -f "$tmp"; rm -rf "$data_dir"; rm -rf "$stage_dir"
else
if [ "$status" -eq 143 ]; then
printf '%s\n' "${red}FAIL${reset} TrapOS headless exec timed out after ${timeout_seconds}s" >&2
else
printf '%s\n' "${red}FAIL${reset} TrapOS headless exec failed" >&2
fi
if [ -f "$output_path" ]; then
cat "$output_path" >&2
else
cat "$tmp" >&2
fi
rm -f "$tmp"; rm -rf "$data_dir"; rm -rf "$stage_dir"
exit 1
fi
# Safely run a Lua snippet in vanilla CraftOS-PC with no TrapOS mounts.
[positional-arguments]
craftos-exec code:
#!/usr/bin/env bash
set -uo pipefail
repo='{{justfile_directory()}}'
timeout_seconds="${TRAPOS_HEADLESS_TIMEOUT_SECONDS:-10}"
case "$timeout_seconds" in ''|*[!0-9]*) printf '%s\n' 'TRAPOS_HEADLESS_TIMEOUT_SECONDS must be a positive integer' >&2; exit 1 ;; esac
if [ "$timeout_seconds" -lt 1 ]; then printf '%s\n' 'TRAPOS_HEADLESS_TIMEOUT_SECONDS must be >= 1' >&2; exit 1; fi
rom_arg=()
if [ "$(uname -s)" = "Darwin" ]; then
rom_arg=(--rom /Applications/CraftOS-PC.app/Contents/Resources)
fi
data_dir="$(mktemp -d)"
stage_dir="$(mktemp -d)"
tmp="$(mktemp)"
output_path="$data_dir/computer/0/headless-output"
status_path="$data_dir/computer/0/headless-status"
runner="$stage_dir/exec.lua"
{
printf '%s\n' 'local output = fs.open("/headless-output", "w")'
printf '%s\n' 'local function emitLine(...)'
printf '%s\n' ' for i = 1, select("#", ...) do'
printf '%s\n' ' if i > 1 then output.write("\t") end'
printf '%s\n' ' output.write(tostring(select(i, ...)))'
printf '%s\n' ' end'
printf '%s\n' ' output.write("\n")'
printf '%s\n' 'end'
printf '%s\n' 'print = emitLine'
printf '%s\n' 'write = function(value) output.write(tostring(value)); end'
printf '%s\n' 'local function main()'
printf '%s\n' "$1"
printf '%s\n' 'end'
printf '%s\n' 'local ok, err = xpcall(main, debug.traceback)'
printf '%s\n' 'if not ok then'
printf '%s\n' ' output.writeLine(err)'
printf '%s\n' 'end'
printf '%s\n' 'output.close()'
printf '%s\n' 'local status = fs.open("/headless-status", "w")'
printf '%s\n' 'status.writeLine(ok and "OK" or "FAIL")'
printf '%s\n' 'status.close()'
printf '%s\n' 'os.shutdown()'
} > "$runner"
craftos --directory "$data_dir" --headless "${rom_arg[@]}" --mount-ro "/headless=$stage_dir" --exec "shell.run('/headless/exec.lua')" >"$tmp" 2>&1 &
pid="$!"
( sleep "$timeout_seconds"; kill -TERM "$pid" >/dev/null 2>&1 ) &
watchdog="$!"
wait "$pid" >/dev/null 2>&1
status="$?"
kill "$watchdog" >/dev/null 2>&1 || true
wait "$watchdog" >/dev/null 2>&1 || true
red=$(printf '\033[31m'); reset=$(printf '\033[0m')
if [ -f "$status_path" ] && grep -q '^OK$' "$status_path"; then
if [ -f "$output_path" ]; then cat "$output_path"; fi
rm -f "$tmp"; rm -rf "$data_dir"; rm -rf "$stage_dir"
else
if [ "$status" -eq 143 ]; then
printf '%s\n' "${red}FAIL${reset} CraftOS headless exec timed out after ${timeout_seconds}s" >&2
else
printf '%s\n' "${red}FAIL${reset} CraftOS headless exec failed" >&2
fi
if [ -f "$output_path" ]; then
cat "$output_path" >&2
else
cat "$tmp" >&2
fi
rm -f "$tmp"; rm -rf "$data_dir"; rm -rf "$stage_dir"
exit 1
fi
# End-to-end install probe: drive the real one-shot installer
# (install-trapos.lua, which bootstraps ccpm then runs `ccpm update` +
# `ccpm install trapos` itself) on a fresh, ephemeral CraftOS-PC state.
# Always installs from the published `master` branch (the only channel).
# Network-dependent and slower than `just test`, so not part of `just ci`.
# Override timeout with TRAPOS_INSTALL_TIMEOUT_SECONDS (default 60).
# See ADR-0005.
trapos-install: check-install
#!/usr/bin/env bash
set -uo pipefail
repo='{{justfile_directory()}}'
timeout_seconds="${TRAPOS_INSTALL_TIMEOUT_SECONDS:-60}"
case "$timeout_seconds" in ''|*[!0-9]*) printf '%s\n' 'TRAPOS_INSTALL_TIMEOUT_SECONDS must be a positive integer' >&2; exit 1 ;; esac
rom_arg=()
if [ "$(uname -s)" = "Darwin" ]; then
rom_arg=(--rom /Applications/CraftOS-PC.app/Contents/Resources)
fi
data_dir="$(mktemp -d)"
stage_dir="$(mktemp -d)"
cp "$repo/install-trapos.lua" "$stage_dir/install-trapos.lua"
tmp="$(mktemp)"
exec_code="shell.run('/staging/install-trapos'); if fs.exists('/trapos/manifest.json') and fs.exists('/trapos/ccpm.lock.json') then print('__TRAPOS_INSTALL_OK__') end; os.shutdown()"
craftos --directory "$data_dir" --headless "${rom_arg[@]}" --mount-ro "/staging=$stage_dir" --exec "$exec_code" >"$tmp" 2>&1 &
pid="$!"
( sleep "$timeout_seconds"; kill -TERM "$pid" >/dev/null 2>&1 ) &
watchdog="$!"
wait "$pid" >/dev/null 2>&1
status="$?"
kill "$watchdog" >/dev/null 2>&1 || true
wait "$watchdog" >/dev/null 2>&1 || true
red=$(printf '\033[31m'); reset=$(printf '\033[0m')
if grep -q __TRAPOS_INSTALL_OK__ "$tmp"; then
rm -f "$tmp"; rm -rf "$data_dir"; rm -rf "$stage_dir"
printf '%s\n' 'OK: trapos installed end-to-end on fresh CraftOS-PC'
else
if [ "$status" -eq 143 ]; then
printf '%s\n' "${red}FAIL${reset} trapos-install timed out after ${timeout_seconds}s" >&2
else
printf '%s\n' "${red}FAIL${reset} trapos-install did not print __TRAPOS_INSTALL_OK__ (status=$status)" >&2
fi
cat "$tmp" >&2
rm -f "$tmp"; rm -rf "$data_dir"; rm -rf "$stage_dir"
exit 1
fi
# Human-only interactive REPL. LLM agents must not execute this command.
repl:
@just trapos --cli