Merge pull request #4667 from dbohdan/patch-1

"fishy" theme: Shorten path .foo to .f, not .

themes/fishy.zsh-theme

@@ -1,12 +1,12 @@
 # ZSH Theme emulating the Fish shell's default prompt.
 
 _fishy_collapsed_wd() {
-  echo $(pwd | perl -pe "
+  echo $(pwd | perl -pe '
    BEGIN {
-      binmode STDIN,  ':encoding(UTF-8)';
-      binmode STDOUT, ':encoding(UTF-8)';
-   }; s|^$HOME|~|g; s|/([^/])[^/]*(?=/)|/\$1|g
-")
+      binmode STDIN,  ":encoding(UTF-8)";
+      binmode STDOUT, ":encoding(UTF-8)";
+   }; s|^$ENV{HOME}|~|g; s|/([^/.])[^/]*(?=/)|/$1|g; s|/\.([^/])[^/]*(?=/)|/.$1|g
+')
 }
 
 local user_color='green'; [ $UID -eq 0 ] && user_color='red'