CFB zip compression option

fixes #600 and fixes #1638

Author: reviewher

bits/21_ziputils.js

@@ -61,7 +61,7 @@ function getzipbin(zip, file/*:string*/, safe/*:?boolean*/)/*:any*/ {
 
 function zipentries(zip) {
 var k = zip.FullPaths || keys(zip.files), o = [];
-for(var i = 0; i < k.length; ++i) if(k[i].slice(-1) != '/') o.push(k[i]);
+for(var i = 0; i < k.length; ++i) if(k[i].slice(-1) != '/') o.push(k[i].replace(/^Root Entry[\/]/, ""));
 return o.sort();
 }
 

bits/88_write.js

@@ -47,7 +47,7 @@ function write_zip_type(wb/*:Workbook*/, opts/*:?WriteOpts*/)/*:any*/ {
 case "file": oopts.type = has_buf ? "nodebuffer" : "string"; break;
 default: throw new Error("Unrecognized type " + o.type);
 }
-var out = z.FullPaths ? CFB.write(z, {fileType:"zip", type: /*::(*/{"nodebuffer": "buffer", "string": "binary"}/*:: :any)*/[oopts.type] || oopts.type}) : z.generate(oopts);
+var out = z.FullPaths ? CFB.write(z, {fileType:"zip", type: /*::(*/{"nodebuffer": "buffer", "string": "binary"}/*:: :any)*/[oopts.type] || oopts.type, compression: !!o.compression}) : z.generate(oopts);
 if(typeof Deno !== "undefined" && typeof out == "string") out = new Uint8Array(s2ab(out));
 /*jshint -W083 */
 if(o.password && typeof encrypt_agile !== 'undefined') return write_cfb_ctr(encrypt_agile(out, o.password), o); // eslint-disable-line no-undef

mini.lst

@@ -1,6 +1,6 @@
 bits/00_header.js
 bits/01_version.js
-misc/02_codepage.js
+bits/02_codepage.js
 bits/03_consts.js
 bits/04_base64.js
 bits/05_buf.js
@@ -10,7 +10,7 @@ bits/11_ssfutils.js
 bits/18_cfb.js
 bits/19_fsutils.js
 bits/20_jsutils.js
-misc/21_ziputils.js
+bits/21_ziputils.js
 bits/22_xmlutils.js
 bits/23_binutils.js
 bits/24_hoppers.js

misc/21_ziputils.js

@@ -10,7 +10,7 @@ bits/11_ssfutils.js
 misc/18_esmcfb.js
 misc/19_mjsfs.js
 bits/20_jsutils.js
-misc/21_ziputils.js
+bits/21_ziputils.js
 bits/22_xmlutils.js
 bits/23_binutils.js
 bits/24_hoppers.js