SONAR-7064 Replace treemap on the size overview page with histogram

1 files changed, 24 insertions, 0 deletions

diff --git a/server/sonar-web/src/main/js/helpers/path.js b/server/sonar-web/src/main/js/helpers/path.js
new file mode 100644
index 00000000000..ea389d48cb8
--- /dev/null
+++ b/server/sonar-web/src/main/js/helpers/path.js
@@ -0,0 +1,24 @@
+export function collapsePath (path, limit = 30) {
+  if (typeof path !== 'string') {
+    return '';
+  }
+
+  var tokens = path.split('/');
+
+  if (tokens.length <= 2) {
+    return path;
+  }
+
+  var head = _.first(tokens),
+      tail = _.last(tokens),
+      middle = _.initial(_.rest(tokens)),
+      cut = false;
+
+  while (middle.join().length > limit && middle.length > 0) {
+    middle.shift();
+    cut = true;
+  }
+
+  var body = [].concat(head, cut ? ['...'] : [], middle, tail);
+  return body.join('/');
+}