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command.js: commandrc and AUTOEXEC.BAT split

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minjaesong
2026-06-03 23:15:34 +09:00
parent d223adda25
commit 35263eeaa4
5 changed files with 87 additions and 58 deletions
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47
assets/disk0/tvdos/TVDOS.SYS
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@@ -1471,17 +1471,40 @@ try {
serial.println("Warning: Could not load HSDPA driver: " + e.message)
}
// Boot script. When vtmgr re-evaluates TVDOS.SYS inside a per-VT pane
// context, the pane already has a SKIP flag set so we don't recursively
// kick off AUTOEXEC.BAT (which would itself invoke command -fancy and
// nest a shell underneath vtmgr).
if (typeof _TVDOS_SKIP_AUTOEXEC === "undefined" || !_TVDOS_SKIP_AUTOEXEC) {
serial.println(`TVDOS.SYS initialised on VM ${sys.getVmId()}, running boot script...`);
// Boot script. The work is split across two files:
// \commandrc -- environment (`set` commands); run in EVERY context.
// \AUTOEXEC.BAT -- per-console launch (IME + interactive shell).
// vtmgr re-evaluates TVDOS.SYS inside each per-VT pane; a pane sets
// _TVDOS_IS_VT_PANE so it only replays the environment here and leaves the
// AUTOEXEC launch to vtmgr's pane bootstrap (which avoids recursively
// spawning vtmgr inside a pane).
{
let cmdsrc = files.open("A:/tvdos/bin/command.js").sread()
let runBatch = (path) => eval(`var _BAT=function(exec_args){${cmdsrc}\n};_BAT`)(["", "-c", path])
let cmdfile = files.open("A:/tvdos/bin/command.js")
eval(`var _AUTOEXEC=function(exec_args){${cmdfile.sread()}\n};` +
`_AUTOEXEC`)(["", "-c", "\\AUTOEXEC.BAT"])
}
else {
serial.println(`TVDOS.SYS re-initialised in VT pane on VM ${sys.getVmId()}`);
// Environment first, boot and pane alike. Gives every pane the same
// PATH / KEYBOARD / etc. natively, with no env-snapshot replay needed.
// \commandrc has no .BAT extension (so command.js's batch-file path,
// which keys off the extension, won't pick it up); run it line-by-line.
// `set` mutates the shared _TVDOS.variables, so the effect persists across
// the per-line shell invocations. Skip blanks and `rem` comments.
let rcFile = files.open("A:/commandrc")
if (rcFile.exists) {
rcFile.sread().split('\n').forEach((line) => {
let t = line.trim()
if (t.length > 0 && !/^rem(\s|$)/i.test(t)) runBatch(line)
})
}
if (typeof _TVDOS_IS_VT_PANE === "undefined" || !_TVDOS_IS_VT_PANE) {
serial.println(`TVDOS.SYS initialised on VM ${sys.getVmId()}, running boot script...`);
// Boot console: hand the screen to the virtual-console multiplexer.
// When it exits (Alt-0), fall through to AUTOEXEC so the console is
// never left bare.
runBatch("tvdos/sbin/vtmgr")
runBatch("\\AUTOEXEC.BAT")
}
else {
serial.println(`TVDOS.SYS re-initialised in VT pane on VM ${sys.getVmId()}`);
}
}