js-cfb/bin/cfb

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2013-09-05 18:55:36 +00:00
#!/usr/bin/env node
var CFB = require('../cfb');
var args = process.argv.slice(2);
var cfb = CFB.read(args[0], {type:'file'});
cfb.Paths.unshift(cfb.Paths.root);
var dir = cfb.Directory;
var dad = new Array(cfb.Paths.length);
var paths = new Array(cfb.Paths.length);
var q = new Array(paths.length);
for(var i=0; i != dad.length; ++i) { dad[i]=q[i]=i; paths[i]=cfb.Paths[i]; }
for(var i = q[0]; q.length != 0; i = q.shift()) {
if(dir[paths[i]].child) dad[dir[paths[i]].child] = i;
if(dir[paths[i]].left) { dad[dir[paths[i]].left] = dad[i]; q.push(dir[paths[i]].left); }
if(dir[paths[i]].right) { dad[dir[paths[i]].right] = dad[i]; q.push(dir[paths[i]].right); }
}
for(var i=1; i != paths.length; ++i) {
var j = dad[i];
if(j === 0) paths[i] = paths[0] + "/" + paths[i];
else while(j != 0) {
paths[i] = paths[j] + "/" + paths[i];
j = dad[j];
}
dad[i] = 0;
}
paths[0] += "/";
for(var i=1; i != paths.length; ++i) if(dir[cfb.Paths[i]].type != 'stream') paths[i] += "/";
var fs = require('fs');
for(var i=0; i != paths.length; ++i) {
if(paths[i].slice(-1) === "/") {
console.error("mkdir " + paths[i]);
fs.mkdirSync(paths[i]);
} else {
console.error("writing " + paths[i]);
fs.writeFile(paths[i], dir[cfb.Paths[i]].content);
}
}