1 files changed, 0 insertions, 63 deletions
diff --git a/lib/api/encodeProgress.js b/lib/api/encodeProgress.js
deleted file mode 100644
index afa0341..0000000
--- a/lib/api/encodeProgress.js
+++ /dev/null
@@ -1,63 +0,0 @@
-var Immutable = require('immutable');
-var encodeNavigation = require('./encodeNavigation');
-
-/**
-    page.progress is a deprecated property from GitBook v2
-
-    @param {Output}
-    @param {Page}
-    @return {Object}
-*/
-function encodeProgress(output, page) {
-    var current = page.getPath();
-    var navigation = encodeNavigation(output);
-    navigation = Immutable.Map(navigation);
-
-    var n = navigation.size;
-    var percent = 0, prevPercent = 0, currentChapter = null;
-    var done = true;
-
-    var chapters = navigation
-        .map(function(nav, chapterPath) {
-            nav.path = chapterPath;
-            return nav;
-        })
-        .valueSeq()
-        .sortBy(function(nav) {
-            return nav.index;
-        })
-        .map(function(nav, i) {
-            // Calcul percent
-            nav.percent = (i * 100) / Math.max((n - 1), 1);
-
-            // Is it done
-            nav.done = done;
-            if (nav.path == current) {
-                currentChapter = nav;
-                percent = nav.percent;
-                done = false;
-            } else if (done) {
-                prevPercent = nav.percent;
-            }
-
-            return nav;
-        })
-        .toJS();
-
-    return {
-        // Previous percent
-        prevPercent: prevPercent,
-
-        // Current percent
-        percent: percent,
-
-        // List of chapter with progress
-        chapters: chapters,
-
-        // Current chapter
-        current: currentChapter
-    };
-}
-
-module.exports = encodeProgress;
-