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tvdos files append functions

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This commit is contained in:
minjaesong
2022-12-30 02:35:54 +09:00
parent 6afe0ee418
commit 34def419c1
3 changed files with 76 additions and 99 deletions
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32
assets/disk0/tvdos/bin/command.js
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@@ -17,6 +17,10 @@ const welcome_text = (termWidth > 40) ? `${osName}, version ${_TVDOS.VERSION}`
const greetLeftPad = (termWidth - welcome_text.length - 6) >> 1
const greetRightPad = termWidth - greetLeftPad - welcome_text.length - 6
function debugprintln(t) {
if (DEBUG_PRINT) serial.println(t)
}
function makeHash() {
let e = "YBNDRFG8EJKMCPQXOTLVWIS2A345H769"
let m = e.length
@@ -314,29 +318,29 @@ shell.resolvePathInput = function(input) {
}
serial.println("command.js > resolvePathInput > sanitised input: "+pathstr)
debugprintln("command.js > resolvePathInput > sanitised input: "+pathstr)
let startsWithSlash = pathstr.startsWith('/')
let newPwd = []
serial.println("command.js > resolvePathInput > path starts with slash: "+startsWithSlash)
debugprintln("command.js > resolvePathInput > path starts with slash: "+startsWithSlash)
// split them into an array while filtering empty elements except for the root 'head'
let ipwd = (startsWithSlash ? [""] : shell_pwd).concat(pathstr.split("/").filter(function(it) { return (it.length > 0); }))
serial.println("command.js > resolvePathInput > ipwd = "+ipwd)
serial.println("command.js > resolvePathInput > newPwd = "+newPwd)
debugprintln("command.js > resolvePathInput > ipwd = "+ipwd)
debugprintln("command.js > resolvePathInput > newPwd = "+newPwd)
// process dots
ipwd.forEach(function(it) {
serial.println("command.js > resolvePathInput > ipwd.forEach > it = "+it)
debugprintln("command.js > resolvePathInput > ipwd.forEach > it = "+it)
if (it === ".." && newPwd[1] !== undefined) {
newPwd.pop()
}
else if (it !== ".." && it !== ".") {
newPwd.push(it)
}
serial.println("command.js > resolvePathInput > newPwd = "+newPwd)
debugprintln("command.js > resolvePathInput > newPwd = "+newPwd)
})
// construct new pathstr from pwd arr so it will be sanitised
@@ -372,7 +376,7 @@ shell.coreutils = {
return
}
let path = shell.resolvePathInput(args[1])
if (DEBUG_PRINT) serial.println("command.js > cd > pathstr = "+path.string)
debugprintln("command.js > cd > pathstr = "+path.string)
// check if path is valid
let file = files.open(path.full)
@@ -394,8 +398,8 @@ shell.coreutils = {
let sourceFile = files.open(path.full)
let destFile = files.open(pathd.full)
serial.println(`[cp] source path: ${path.full}`)
serial.println(`[cp] dest path: ${pathd.full}`)
debugprintln(`[cp] source path: ${path.full}`)
debugprintln(`[cp] dest path: ${pathd.full}`)
if (sourceFile.isDirectory || !sourceFile.exists) { printerrln(`${args[0].toUpperCase()} failed for '${sourceFile.fullPath}'`); return 1 } // if file is directory or failed to open, IO error code will be returned
if (destFile.isDirectory) { printerrln(`${args[0].toUpperCase()} failed for '${destFile.fullPath}'`); return 1 } // if file is directory or failed to open, IO error code will be returned
@@ -489,7 +493,7 @@ shell.coreutils = {
}
let path = shell.resolvePathInput(args[1])
let file = files.open(path.full)
if (DEBUG_PRINT) serial.println("command.js > mkdir > pathstr = "+path.full)
debugprintln("command.js > mkdir > pathstr = "+path.full)
// check if path is valid
if (!file.exists) {
@@ -596,7 +600,7 @@ shell.execute = function(line) {
// TODO : if operator is not undefined, swap built-in print functions with ones that 'prints' on pipes instead of stdout
if (op == '|') {
serial.println(`Statement #${c+1}: pushing anon pipe`)
debugprintln(`Statement #${c+1}: pushing anon pipe`)
shell.pushAnonPipe('')
print = shell.stdio.pipe.print
@@ -656,7 +660,7 @@ shell.execute = function(line) {
searchPath = trimStartRevSlash(search + cmd + pathExt[j])
if (DEBUG_PRINT) {
serial.println("[command.js > shell.execute] file search path: "+searchPath)
debugprintln("[command.js > shell.execute] file search path: "+searchPath)
}
searchFile = files.open(`${CURRENT_DRIVE}:\\${searchPath}`)
@@ -735,8 +739,8 @@ shell.execute = function(line) {
// destroy pipe if operator is not pipe
if (op != "|" && op != ">>" && op != ">") {
serial.println(`Statement #${c+1}: destroying pipe`)
serial.println(`its content was: ${shell.removePipe()}`)
debugprintln(`Statement #${c+1}: destroying pipe`)
debugprintln(`its content was: ${shell.removePipe()}`)
}