Fix shortening of filenames containing surrogate pairs.

2016-05-07 09:14:01 -07:00 · 2016-05-07 09:14:01 -07:00 · dda29feda1
commit dda29feda1
parent 5844ad7943
1 changed files with 2 additions and 3 deletions
--- a/src/General/Build.coffee
+++ b/src/General/Build.coffee
@ -9,10 +9,9 @@ Build =
      {'&amp;': '&', '&#039;': "'", '&quot;': '"', '&lt;': '<', '&gt;': '>', '&#44;': ','}[c]

  shortFilename: (filename) ->
-    threshold = 30
    ext = filename.match(/\.?[^\.]*$/)[0]
-    if filename.length - ext.length > threshold
-      "#{filename[...threshold - 5]}(...)#{ext}"
+    if filename.length - ext.length > 30
+      "#{filename.match(/(?:[\uD800-\uDBFF][\uDC00-\uDFFF]|[^]){0,25}/)[0]}(...)#{ext}"
    else
      filename