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showing disk usage on DIR command

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This commit is contained in:
minjaesong
2022-12-20 21:41:44 +09:00
parent a7b3f5a5bf
commit 8483439a79
3 changed files with 34 additions and 0 deletions
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26
assets/disk0/tvdos/bin/command.js
View File

@@ -373,10 +373,36 @@ shell.coreutils = {
let currentDir = files.open(`${CURRENT_DRIVE}:\\${currentPath}`)
let fileList = currentDir.list()
let fileCnt = 0
let dirCnt = 0
println(`Current directory: ${currentDir.fullPath}`)
fileList.forEach(it => {
println(`${it.name.padEnd(termWidth / 2, ' ')}${it.size}`)
if (it.isDirectory)
dirCnt += 1
else
fileCnt += 1
})
// print file/dir count
println(`\n${fileCnt} Files, ${dirCnt} Directories`)
// print disk usage, if available
if (currentDir.driverID == "SERIAL") {
let port = _TVDOS.DRV.FS.SERIAL._toPorts(currentDir.driveLetter)
_TVDOS.DRV.FS.SERIAL._flush(port[0]);_TVDOS.DRV.FS.SERIAL._close(port[0])
com.sendMessage(port[0], "USAGE")
let response = com.getStatusCode(port[0])
if (0 == response) {
let rawStr = com.fetchResponse(port[0]).split('/') // USED1234/TOTAL23412341
let usedBytes = (rawStr[0].substring(4))|0
let totalBytes = (rawStr[1].substring(5))|0
let freeBytes = totalBytes - usedBytes
println(`Disk used ${usedBytes} bytes, ${freeBytes} bytes free of ${totalBytes} bytes`)
}
}
},
del: function(args) {
if (args[1] === undefined) {

4
tsvm_core/src/net/torvald/tsvm/peripheral/TestDiskDrive.kt
View File

@@ -417,6 +417,10 @@ class TestDiskDrive(private val vm: VM, private val driveNum: Int, theRootPath:
writeBufferUsage = 0
statusCode.set(STATE_CODE_STANDBY)
}
else if (inputString.startsWith("USAGE")) {
recipient?.writeout(composePositiveAns("USED123456/TOTAL654321"))
statusCode.set(STATE_CODE_STANDBY)
}
else
statusCode.set(STATE_CODE_ILLEGAL_COMMAND)
}

4
tsvm_core/src/net/torvald/tsvm/peripheral/TevdDiskDrive.kt
View File

@@ -420,6 +420,10 @@ class TevdDiskDrive(private val vm: VM, private val driveNum: Int, private val t
writeBufferUsage = 0
statusCode.set(TestDiskDrive.STATE_CODE_STANDBY)
}
else if (inputString.startsWith("USAGE")) {
recipient?.writeout(TestDiskDrive.composePositiveAns("USED${DOM.usedBytes}/TOTAL${DOM.capacity}"))
statusCode.set(TestDiskDrive.STATE_CODE_STANDBY)
}
else
statusCode.set(TestDiskDrive.STATE_CODE_ILLEGAL_COMMAND)
}