Input:
boston beach summer figural yellow blue
boston floral flowers still still-life food pink figural
boston horse pink purple house flowers floral figural
Method 1:
Replace (.*)
with "\1"
Method 2:
Ctrl+a, Ctrl+Shift+l, "
Method 3:
Ctrl+a, Ctrl+Shift+l, End, "
, Home, "
None of these worked in Sublime Text 3 for a multi-column TSV file with tab spacing.
I found this worked for column 1:
Find: ^\s*\S+
Replace: "$0"
I would use a multiple cursors approach like this:
Windows
Mac