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emacs: More references

Fangrui Song 2018-10-30 22:52:54 -07:00
parent 143208e40f
commit 9ac6805e01
1 changed files with 35 additions and 18 deletions
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53
Emacs.md

@ -142,7 +142,8 @@ Aside from definitions/references/workspace symbol, ccls provides some LSP exten
(lsp-find-custom "$ccls/call" '(:callee t))
(lsp-find-custom "$ccls/vars")
; Use lsp-goto-implementation or lsp-ui-peek-find-implementation for derived types/functions
; Use lsp-goto-implementation or lsp-ui-peek-find-implementation (textDocument/implementation) for derived types/functions
; $ccls/inheritance is more general
;; Alternatively, use lsp-ui-peek interface
(lsp-ui-peek-find-custom "$ccls/call")
@ -152,31 +153,47 @@ Aside from definitions/references/workspace symbol, ccls provides some LSP exten
Recommended helpers:
```elisp
(defun ccls/callee ()
(defun ccls/callee () (interactive) (lsp-ui-peek-find-custom "$ccls/call" '(:callee t)))
(defun ccls/caller () (interactive) (lsp-ui-peek-find-custom "$ccls/call"))
(defun ccls/vars (kind) (lsp-ui-peek-find-custom "$ccls/vars" `(:kind ,kind)))
(defun ccls/base (levels) (lsp-ui-peek-find-custom "$ccls/inheritance" `(:levels ,levels)))
(defun ccls/derived (levels) (lsp-ui-peek-find-custom "$ccls/inheritance" `(:levels ,levels :derived t)))
(defun ccls/member (kind) (interactive) (lsp-ui-peek-find-custom "$ccls/member" `(:kind ,kind)))
;; References w/ Role::Role
(defun ccls/references-read () (interactive)
(lsp-ui-peek-find-custom "textDocument/references"
(plist-put (lsp--text-document-position-params) :role 8)))
;; References w/ Role::Write
(defun ccls/references-write ()
(interactive)
(lsp-ui-peek-find-custom "$ccls/call" '(:callee t)))
(defun ccls/caller ()
(interactive)
(lsp-ui-peek-find-custom "$ccls/call"))
(defun ccls/vars (kind)
(lsp-ui-peek-find-custom "$ccls/vars" `(:kind ,kind)))
(defun ccls/base (levels)
(lsp-ui-peek-find-custom "$ccls/inheritance" `(:levels ,levels)))
(defun ccls/derived (levels)
(lsp-ui-peek-find-custom "$ccls/inheritance" `(:levels ,levels :derived t)))
(defun ccls/member (kind)
(interactive)
(lsp-ui-peek-find-custom "$ccls/member" `(:kind ,kind)))
(lsp-ui-peek-find-custom "textDocument/references"
(plist-put (lsp--text-document-position-params) :role 16)))
;; References w/ Role::Dynamic bit (macro expansions)
(defun ccls/references-macro () (interactive)
(lsp-ui-peek-find-custom "textDocument/references"
(plist-put (lsp--text-document-position-params) :role 64)))
;; References w/o Role::Call bit (e.g. where functions are taken addresses)
(defun ccls/references-not-call () (interactive)
(lsp-ui-peek-find-custom "textDocument/references"
(plist-put (lsp--text-document-position-params) :excludeRole 32)))
;; ccls/vars ccls/base ccls/derived ccls/members have a parameter while others are interactive.
;; (ccls/base 1)
;; (ccls/derived 1)
;; (ccls/base 1) direct bases
;; (ccls/derived 1) direct derived
;; (ccls/member 2) => 2 (Type) => nested classes / types in a namespace
;; (ccls/member 3) => 3 (Func) => member functions / functions in a namespace
;; (ccls/member 0) => member variables / variables in a namespace
;; (ccls/vars 3) => field or local variable
;; (ccls/vars 1) => field
;; (ccls/vars 2) => local variable
;; (ccls/vars 3) => field or local variable. 3 = 1 | 2
;; (ccls/vars 4) => parameter
;; References whose filenames are under this project
(lsp-ui-peek-find-references nil (list :folders (vector (projectile-project-root))))
```
Hierarchies provide a flattened xref interface: