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feat: replace zipfile with zipread #60

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beyondkmp wants to merge 1 commit into from
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feat: replace zipfile with zipread #60

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25 changes: 22 additions & 3 deletions epub.js
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Original file line number Diff line number Diff line change
Expand Up @@ -3,9 +3,28 @@ var xml2jsOptions = xml2js.defaults['0.1'];
var EventEmitter = require('events').EventEmitter;

try {
// zipfile is an optional dependency:
var ZipFile = require("zipfile").ZipFile;
} catch (err) {
var zipread = require("zipread");
var ZipFile = function(filename) {
var zip = zipread(filename);
this.zip = zip;
var files = zip.files;

files = Object.values(files).filter((file) => {
return !file.dir;
}).map((file) => {
return file.name;
});

this.names = files;
this.count = this.names.length;
};
ZipFile.prototype.readFile = function(name, cb) {
this.zip.readFile(name
, function(err, buffer) {
return cb(null, buffer);
});
};
} catch(err) {
// Mock zipfile using pure-JS adm-zip:
var AdmZip = require('adm-zip');

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