1 files changed, 4 insertions, 3 deletions
@@ -80,15 +80,16 @@ endif
" The path named in the MYVIM environment variable can't contain a comma
" anywhere, because its use in comma-separated option values will confuse Vim
-" into thinking more than one directory is being specified for the option
-" value, per normal :set semantics. If there's a comma, we raise an error and
-" end the script.
+" into thinking more than one directory is being specified, per normal :set
" It's possible to work around this with some careful escaping, either at :set
" time with an :execute abstraction or with a separate environment variable
" for that particular context, but it's not really worth the extra complexity
" for such a niche situation.
+" So, if there's a comma, we just raise an error and end the script.
if stridx($MYVIM, ',') != -1
echoerr '$MYVIM contains a comma, refusing to proceed'