lsp-ui

Table of Contents

• Intro
• lsp-ui-sideline:
• lsp-ui-peek:
• lsp-ui-doc

Intro

This package contains all the higher level UI modules of lsp-mode, like flycheck support and code lenses.

By default, lsp-mode automatically activates lsp-ui unless lsp-auto-configure is set to nil.

You only have to put (use-package lsp-ui) in your config and the package will work out of the box. (use-package)

Or use the builtin package manager.

M-x ~package-install~ [RET] ~lsp-ui~ [RET]

lsp-ui-sideline:

Show informations of the symbols on the current line. It also show flycheck diagnostics and LSP code actions

lsp-ui-peek:

Add peek feature

You may remap xref-find-{definitions,references} (bound to M-. M-? by default):

(define-key lsp-ui-mode-map [remap xref-find-definitions] #'lsp-ui-peek-find-definitions)
(define-key lsp-ui-mode-map [remap xref-find-references] #'lsp-ui-peek-find-references)

There is a window-local jump list dedicated to cross references:

(lsp-ui-peek-jump-backward)
(lsp-ui-peek-jump-forward)

Other cross references:

(lsp-ui-peek-find-workspace-symbol "pattern 0")
;; If the server supports custom cross references
(lsp-ui-peek-find-custom 'base "$cquery/base")

lsp-ui-doc

Show object documentation at point in a child frame.

Show documentation in a WebKit widget

Focus into lsp-ui-doc-frame