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doc update

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This commit is contained in:
minjaesong
2022-09-11 23:12:00 +09:00
parent 0d1e33f7e6
commit 5e0ed3c946
6 changed files with 66 additions and 28 deletions
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31
assets/disk0/tvdos/bin/hexdump.js
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@@ -1,14 +1,27 @@
if (exec_args[1] === undefined) {
printerrln("Usage: hexdump <file>")
return 1;
let filename = exec_args[1]
let fileContent = undefined
if (filename === undefined && _G.shell.hasPipe()) {
fileContent = _G.shell.getPipe()
}
else if (filename === undefined) {
println('Missing filename ("hexdump -?" for help)');
return 0;
}
else {
if (filename.startsWith("-?")) {
println("hexdump <filename>");
return 0;
}
let file = files.open(`${_G.shell.getCurrentDrive()}:/${_G.shell.resolvePathInput(filename).string}`)
if (!file.exists) {
printerrln(_G.shell.resolvePathInput(filename).string+": cannot open");
return 1;
}
fileContent = file.sread()
}
let file = files.open(`${_G.shell.getCurrentDrive()}:/${_G.shell.resolvePathInput(exec_args[1]).string}`)
if (!file.exists) {
printerrln(_G.shell.resolvePathInput(exec_args[1]).string+": cannot open");
return 1;
}
let fileContent = file.sread()
for (let k = 0; k < fileContent.length; k += 16) {
for (let i = 0; i < 16; i++) {