107 lines
2.8 KiB
JavaScript
107 lines
2.8 KiB
JavaScript
/**
|
|
* @param {Record<string, unknown>} st
|
|
* @param {string} displayPath
|
|
* @param {string} fmt
|
|
*/
|
|
function statApplyFormat(st, displayPath, fmt) {
|
|
let out = ''
|
|
for (let i = 0; i < fmt.length; i++) {
|
|
if (fmt[i] === '%' && i + 1 < fmt.length) {
|
|
const c = fmt[++i]
|
|
if (c === 'n') out += displayPath.split('/').pop() || displayPath
|
|
else if (c === 'N') out += displayPath
|
|
else if (c === 's') out += String(st.size ?? 0)
|
|
else if (c === 'Y')
|
|
out += String(
|
|
Math.floor(
|
|
(typeof st.mtimeMs === 'number' ? st.mtimeMs : Date.now()) / 1000
|
|
)
|
|
)
|
|
else if (c === 'A') out += bareFormatModeString(st.mode, st.type)
|
|
else if (c === 'U') out += String(st.user ?? '')
|
|
else if (c === 'G') out += String(st.group ?? '')
|
|
else if (c === 'u') out += String(st.uid ?? 0)
|
|
else if (c === 'g') out += String(st.gid ?? 0)
|
|
else if (c === 'F') {
|
|
const ty = st.type
|
|
if (ty === 'directory') out += 'directory'
|
|
else if (ty === 'symlink') out += 'symbolic link'
|
|
else out += 'regular file'
|
|
} else if (c === '%') out += '%'
|
|
else out += '%' + c
|
|
} else {
|
|
out += fmt[i]
|
|
}
|
|
}
|
|
return out
|
|
}
|
|
|
|
async function run(ctx, argv) {
|
|
/** @type {string | null} */
|
|
let formatStr = null
|
|
/** @type {string[]} */
|
|
const paths = []
|
|
for (let i = 1; i < argv.length; i++) {
|
|
const a = argv[i]
|
|
if (a === '-c' && argv[i + 1]) {
|
|
formatStr = argv[++i]
|
|
continue
|
|
}
|
|
if (a.startsWith('--format=')) {
|
|
formatStr = a.slice('--format='.length)
|
|
continue
|
|
}
|
|
if (a === '--format' && argv[i + 1]) {
|
|
formatStr = argv[++i]
|
|
continue
|
|
}
|
|
if (a.startsWith('-')) {
|
|
ctx.console.error('stat: unsupported option ' + a)
|
|
ctx.exitCode = 1
|
|
return
|
|
}
|
|
paths.push(a)
|
|
}
|
|
if (!paths.length) {
|
|
ctx.console.error('usage: stat [-c FORMAT | --format=FORMAT] FILE...')
|
|
ctx.exitCode = 1
|
|
return
|
|
}
|
|
for (const p of paths) {
|
|
try {
|
|
const st = await ctx.vfs.stat(p)
|
|
if (!st) {
|
|
ctx.console.error('stat: ' + p + ': No such file')
|
|
ctx.exitCode = 1
|
|
continue
|
|
}
|
|
if (formatStr != null) {
|
|
ctx.console.log(statApplyFormat(st, p, formatStr))
|
|
continue
|
|
}
|
|
const modeStr = bareFormatModeString(st.mode, st.type)
|
|
ctx.console.log(
|
|
'File: ' +
|
|
p +
|
|
'\n' +
|
|
'Size: ' +
|
|
(st.size || 0) +
|
|
'\n' +
|
|
'Type: ' +
|
|
st.type +
|
|
'\n' +
|
|
'Mode: ' +
|
|
modeStr +
|
|
'\n' +
|
|
'Uid: ' +
|
|
(st.uid ?? 0) +
|
|
' Gid: ' +
|
|
(st.gid ?? 0)
|
|
)
|
|
} catch (e) {
|
|
ctx.console.error('stat: ' + p + ': ' + ((e && e.message) || e))
|
|
ctx.exitCode = 1
|
|
}
|
|
}
|
|
}
|