CLI refactor
This commit is contained in:
Garrett Luu
parent
7c1980741a
commit
1a1920c567
166
bin/cfb.njs
166
bin/cfb.njs
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@ -1,166 +0,0 @@
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#!/usr/bin/env node
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/* cfb.js (C) 2013-present SheetJS -- http://sheetjs.com */
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/* eslint-env node */
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/* vim: set ts=2 ft=javascript: */
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var n = "cfb";
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var X = require('../');
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var fs = require('fs');
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var program = require('commander');
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var PRINTJ = require("printj");
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var sprintf = PRINTJ.sprintf;
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program
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.version(X.version)
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.usage('[options] <file> [subfiles...]')
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.option('-l, --list-files', 'list files')
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.option('-r, --repair', 'attempt to repair and garbage-collect archive')
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.option('-c, --create', 'create file')
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.option('-a, --append', 'add files to CFB (overwrite existing data)')
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.option('-d, --delete', 'delete files from CFB')
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.option('-O, --to-stdout', 'extract raw contents to stdout')
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.option('-z, --dump', 'dump internal representation but do not extract')
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.option('-q, --quiet', 'process but do not report')
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.option('--here', 'skip the CFB root name when extracting')
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.option('--osx', 'use OSX-style unzip listing')
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.option('--zlib', 'use native zlib')
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.option('--local', 'print times in local timezone')
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.option('--dev', 'development mode')
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.option('--read', 'read but do not print out contents');
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program.parse(process.argv);
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if(program.zlib) X.utils.use_zlib(require('zlib'));
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var exit = process.exit;
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var die = function(errno/*:number*/, msg/*:string*/) { console.error(n + ": " + msg); exit(errno); };
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var logit = function(cmd/*:string*/, f/*:string*/) { console.error(sprintf("%-6s %s", cmd, f)); };
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if(program.args.length === 0) die(1, "must specify a filename");
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if(program.create) {
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logit("create", program.args[0]);
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var newcfb = X.utils.cfb_new();
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X.writeFile(newcfb, program.args[0]);
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}
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if(!fs.existsSync(program.args[0])) die(1, "must specify a filename");
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var opts = ({type:'file'}/*:any*/);
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if(program.dev) opts.WTF = true;
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var cfb = X.read(program.args[0], opts);
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if(program.quiet) exit(0);
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if(program.dump) {
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console.log("Full Paths:");
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console.log(cfb.FullPaths.map(function(x/*:string*/) { return " " + x; }).join("\n"));
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console.log("File Index:");
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console.log(cfb.FileIndex);
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exit(0);
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}
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if(program.repair) { X.writeFile(cfb, program.args[0]); exit(0); }
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var rlen = cfb.FullPaths[0].length;
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function fix_string(x/*:string*/)/*:string*/ { return x.replace(/[\u0000-\u001f]/g, function($$) { return sprintf("\\u%04X", $$.charCodeAt(0)); }); }
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var format_date = function(date/*:Date*/, osx/*:?any*/)/*:string*/ {
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var datefmt = osx ? "%02u-%02u-%04u %02u:%02u": "%02u-%02u-%02u %02u:%02u";
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var MM = program.local ? date.getMonth() + 1 : date.getUTCMonth() + 1;
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var DD = program.local ? date.getDate() : date.getUTCDate();
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var YY = (program.local ? date.getFullYear() : date.getUTCFullYear())%(osx ? 10000 : 100);
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var hh = program.local ? date.getHours() : date.getUTCHours();
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var mm = program.local ? date.getMinutes() : date.getUTCMinutes();
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return sprintf(datefmt, MM, DD, YY, hh, mm);
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};
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if(program.listFiles) {
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var basetime = new Date(Date.UTC(1980,0,1));
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var cnt = 0, rootsize = 0, filesize = 0;
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var fmtstr = "%9lu %s %s";
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if(program.osx) {
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console.log("Archive: " + program.args[0]);
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console.log(" Length Date Time Name");
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console.log("--------- ---------- ----- ----");
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fmtstr = "%9lu %s %s";
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} else {
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console.log(" Length Date Time Name");
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console.log(" -------- ---- ---- ----");
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}
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cfb.FileIndex.forEach(function(file/*:CFBEntry*/, i/*:number*/) {
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switch(file.type) {
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case 5:
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basetime = file.ct || file.mt || basetime;
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rootsize = file.size;
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break;
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case 2:
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var fixname = fix_string(cfb.FullPaths[i]);
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if(program.osx && fixname.match(/\\u0001Sh33tJ5/)) return;
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if(program.here) fixname = fixname.slice(rlen);
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console.log(sprintf(fmtstr, file.size, format_date(file.mt || basetime, program.osx), fixname));
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filesize += file.size;
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++cnt;
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}
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});
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var outfmt = "%9lu %lu file%s";
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if(program.osx) {
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console.log("--------- -------");
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outfmt = "%9lu %lu file%s";
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} else {
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console.log(" -------- -------");
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}
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console.log(sprintf(outfmt, rootsize || filesize, cnt, (cnt !== 1 ? "s" : "")));
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exit(0);
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}
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function mkdirp(path/*:string*/) { path.split("/").reduce(function(acc/*:string*/, p/*:string*/) {
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acc += p + "/";
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if(!fs.existsSync(acc)) { logit("mkdir", acc); fs.mkdirSync(acc); }
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return acc;
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}, ""); }
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function write(path/*:string*/, data/*:CFBEntry*/) {
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logit("write", fix_string(path));
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fs.writeFileSync(path, /*::new Buffer((*/data.content/*:: :any))*/ || new Buffer(0));
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}
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if(program.create || program.append) {
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program.args.slice(1).forEach(function(x/*:string*/) {
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logit("append", x);
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X.utils.cfb_add(cfb, "/" + x, fs.readFileSync(x));
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});
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X.writeFile(cfb, program.args[0]);
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exit(0);
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}
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if(program.delete) {
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program.args.slice(1).forEach(function(x/*:string*/) {
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logit("delete", x);
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X.utils.cfb_del(cfb, "/" + x);
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});
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X.writeFile(cfb, program.args[0]);
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exit(0);
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}
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if(program.args.length > 1) {
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program.args.slice(1).forEach(function(x/*:string*/) {
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var data/*:?CFBEntry*/ = X.find(cfb, x.replace(/\\u000\d/g,"!"));
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if(!data) { console.error(x + ": file not found"); return; }
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if(data.type !== 2) { console.error(x + ": not a file"); return; }
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var idx = cfb.FileIndex.indexOf(data), path = cfb.FullPaths[idx];
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if(program.toStdout) return process.stdout.write(/*::new Buffer((*/data.content/*:: :any))*/);
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mkdirp(path.slice(0, path.lastIndexOf("/")));
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write(path, data);
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});
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exit(0);
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}
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if(program.toStdout) exit(0);
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for(var i=program.here ? 1 : 0; i!==cfb.FullPaths.length; ++i) {
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if(!cfb.FileIndex[i].name) continue;
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var fp = cfb.FullPaths[i];
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if(program.here) fp = fp.slice(rlen);
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if(fp.slice(-1) === "/") mkdirp(fp);
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else {
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if(fp.indexOf("/") > -1) mkdirp(fp.slice(0, fp.lastIndexOf("/")));
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write(fp, cfb.FileIndex[i]);
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}
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}
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@ -0,0 +1,7 @@
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#!/usr/bin/env node
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/* cfb.js (C) 2013-present SheetJS -- http://sheetjs.com */
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/* eslint-env node */
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/* vim: set ts=2 ft=javascript: */
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var cli = require('../');
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cli();
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@ -0,0 +1,173 @@
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#!/usr/bin/env node
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/* index.js (C) 2020-present SheetJS -- http://sheetjs.com */
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/* eslint-env node */
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/* vim: set ts=2 ft=javascript: */
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var n = "cfb-cli";
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var X = require('cfb');
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var fs = require('fs');
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var program = require('commander');
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var PRINTJ = require("printj");
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function run() {
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var sprintf = PRINTJ.sprintf;
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program
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.version(X.version)
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.usage('[options] <file> [subfiles...]')
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.option('-l, --list-files', 'list files')
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.option('-r, --repair', 'attempt to repair and garbage-collect archive')
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.option('-c, --create', 'create file')
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.option('-a, --append', 'add files to CFB (overwrite existing data)')
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.option('-d, --delete', 'delete files from CFB')
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.option('-O, --to-stdout', 'extract raw contents to stdout')
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.option('-z, --dump', 'dump internal representation but do not extract')
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.option('-q, --quiet', 'process but do not report')
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.option('--here', 'skip the CFB root name when extracting')
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.option('--osx', 'use OSX-style unzip listing')
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.option('--zlib', 'use native zlib')
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.option('--local', 'print times in local timezone')
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.option('--dev', 'development mode')
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.option('--read', 'read but do not print out contents');
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program.parse(process.argv);
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if (program.zlib) X.utils.use_zlib(require('zlib'));
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var exit = process.exit;
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var die = function (errno/*:number*/, msg/*:string*/) { console.error(n + ": " + msg); exit(errno); };
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var logit = function (cmd/*:string*/, f/*:string*/) { console.error(sprintf("%-6s %s", cmd, f)); };
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if (program.args.length === 0) die(1, "must specify a filename");
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if (program.create) {
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logit("create", program.args[0]);
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var newcfb = X.utils.cfb_new();
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X.writeFile(newcfb, program.args[0]);
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}
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if (!fs.existsSync(program.args[0])) die(1, "must specify a filename");
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var opts = ({ type: 'file' }/*:any*/);
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if (program.dev) opts.WTF = true;
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var cfb = X.read(program.args[0], opts);
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if (program.quiet) exit(0);
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if (program.dump) {
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console.log("Full Paths:");
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console.log(cfb.FullPaths.map(function (x/*:string*/) { return " " + x; }).join("\n"));
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console.log("File Index:");
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console.log(cfb.FileIndex);
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exit(0);
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}
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if (program.repair) { X.writeFile(cfb, program.args[0]); exit(0); }
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var rlen = cfb.FullPaths[0].length;
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function fix_string(x/*:string*/)/*:string*/ { return x.replace(/[\u0000-\u001f]/g, function ($$) { return sprintf("\\u%04X", $$.charCodeAt(0)); }); }
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var format_date = function (date/*:Date*/, osx/*:?any*/)/*:string*/ {
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var datefmt = osx ? "%02u-%02u-%04u %02u:%02u" : "%02u-%02u-%02u %02u:%02u";
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var MM = program.local ? date.getMonth() + 1 : date.getUTCMonth() + 1;
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var DD = program.local ? date.getDate() : date.getUTCDate();
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var YY = (program.local ? date.getFullYear() : date.getUTCFullYear()) % (osx ? 10000 : 100);
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var hh = program.local ? date.getHours() : date.getUTCHours();
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var mm = program.local ? date.getMinutes() : date.getUTCMinutes();
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return sprintf(datefmt, MM, DD, YY, hh, mm);
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};
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if (program.listFiles) {
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var basetime = new Date(Date.UTC(1980, 0, 1));
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var cnt = 0, rootsize = 0, filesize = 0;
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var fmtstr = "%9lu %s %s";
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if (program.osx) {
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console.log("Archive: " + program.args[0]);
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console.log(" Length Date Time Name");
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console.log("--------- ---------- ----- ----");
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fmtstr = "%9lu %s %s";
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} else {
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console.log(" Length Date Time Name");
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console.log(" -------- ---- ---- ----");
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}
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cfb.FileIndex.forEach(function (file/*:CFBEntry*/, i/*:number*/) {
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switch (file.type) {
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case 5:
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basetime = file.ct || file.mt || basetime;
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rootsize = file.size;
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break;
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case 2:
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var fixname = fix_string(cfb.FullPaths[i]);
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if (program.osx && fixname.match(/\\u0001Sh33tJ5/)) return;
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if (program.here) fixname = fixname.slice(rlen);
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console.log(sprintf(fmtstr, file.size, format_date(file.mt || basetime, program.osx), fixname));
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filesize += file.size;
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++cnt;
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}
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});
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var outfmt = "%9lu %lu file%s";
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if (program.osx) {
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console.log("--------- -------");
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outfmt = "%9lu %lu file%s";
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} else {
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console.log(" -------- -------");
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}
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console.log(sprintf(outfmt, rootsize || filesize, cnt, (cnt !== 1 ? "s" : "")));
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exit(0);
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}
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function mkdirp(path/*:string*/) {
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path.split("/").reduce(function (acc/*:string*/, p/*:string*/) {
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acc += p + "/";
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if (!fs.existsSync(acc)) { logit("mkdir", acc); fs.mkdirSync(acc); }
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return acc;
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}, "");
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}
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function write(path/*:string*/, data/*:CFBEntry*/) {
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logit("write", fix_string(path));
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fs.writeFileSync(path, /*::new Buffer((*/data.content/*:: :any))*/ || new Buffer(0));
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}
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if (program.create || program.append) {
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program.args.slice(1).forEach(function (x/*:string*/) {
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logit("append", x);
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X.utils.cfb_add(cfb, "/" + x, fs.readFileSync(x));
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});
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X.writeFile(cfb, program.args[0]);
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exit(0);
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}
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if (program.delete) {
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program.args.slice(1).forEach(function (x/*:string*/) {
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logit("delete", x);
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X.utils.cfb_del(cfb, "/" + x);
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});
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X.writeFile(cfb, program.args[0]);
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exit(0);
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}
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if (program.args.length > 1) {
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program.args.slice(1).forEach(function (x/*:string*/) {
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var data/*:?CFBEntry*/ = X.find(cfb, x.replace(/\\u000\d/g, "!"));
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if (!data) { console.error(x + ": file not found"); return; }
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if (data.type !== 2) { console.error(x + ": not a file"); return; }
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var idx = cfb.FileIndex.indexOf(data), path = cfb.FullPaths[idx];
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if (program.toStdout) return process.stdout.write(/*::new Buffer((*/data.content/*:: :any))*/);
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mkdirp(path.slice(0, path.lastIndexOf("/")));
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write(path, data);
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});
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exit(0);
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}
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if (program.toStdout) exit(0);
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for (var i = program.here ? 1 : 0; i !== cfb.FullPaths.length; ++i) {
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if (!cfb.FileIndex[i].name) continue;
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var fp = cfb.FullPaths[i];
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if (program.here) fp = fp.slice(rlen);
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if (fp.slice(-1) === "/") mkdirp(fp);
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else {
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if (fp.indexOf("/") > -1) mkdirp(fp.slice(0, fp.lastIndexOf("/")));
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write(fp, cfb.FileIndex[i]);
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}
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}
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}
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module.exports = run;
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@ -0,0 +1,17 @@
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{
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"name": "cfb-cli",
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"version": "1.0.0",
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"description": "Command-line interface for cfb",
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"bin": {
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"cfb-cli": "./bin/cfb.njs"
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},
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"main": "index.js",
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"author": "Garrett Luu",
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"license": "Apache-2.0",
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"dependencies": {
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"cfb": "^1.1.4",
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"commander": "^5.1.0",
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"fs": "0.0.1-security",
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"printj": "^1.2.2"
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}
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}
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