zsh-syntax-highlighting / highlighters / cursor
This is the cursor highlighter, that highlights the cursor.
How to activate it
To activate it, add it to ZSH_HIGHLIGHT_HIGHLIGHTERS:
ZSH_HIGHLIGHT_HIGHLIGHTERS=( [...] cursor)
How to tweak it
This highlighter defines the following styles:
cursor- the style for the current cursor position
To override one of those styles, change its entry in ZSH_HIGHLIGHT_STYLES, for example in ~/.zshrc:
ZSH_HIGHLIGHT_STYLES[cursor]='bg=blue'
The syntax for declaring styles is documented here.