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feature/lookup: new command +lookup/file to replace gf

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Henrik Lissner 2018-05-11 20:22:37 +02:00
parent 57f383ef76
commit 2bbee08105
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3 changed files with 79 additions and 5 deletions
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32
modules/feature/lookup/config.el
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@ -36,17 +36,38 @@ produces an url. Used by `+lookup/online'.")
(defvar +lookup-definition-functions '(+lookup-xref-definitions)
"Functions for `+lookup/definition' to try, before resorting to `dumb-jump'.
Stops at the first function to return non-nil or change the current
window/point.")
window/point.
If the argument is interactive (satisfies `commandp'), it is called with
`call-interactively' (with no arguments). Otherwise, it is called with one
argument: the identifier at point.")
(defvar +lookup-references-functions '(+lookup-xref-references)
"Functions for `+lookup/references' to try, before resorting to `dumb-jump'.
Stops at the first function to return non-nil or change the current
window/point.")
window/point.
If the argument is interactive (satisfies `commandp'), it is called with
`call-interactively' (with no arguments). Otherwise, it is called with one
argument: the identifier at point.")
(defvar +lookup-documentation-functions ()
"Functions for `+lookup/documentation' to try, before resorting to
`dumb-jump'. Stops at the first function to return non-nil or change the current
window/point.")
window/point.
If the argument is interactive (satisfies `commandp'), it is called with
`call-interactively' (with no arguments). Otherwise, it is called with one
argument: the identifier at point.")
(defvar +lookup-file-functions ()
"Function for `+lookup/file' to try, before restoring to `find-file-at-point'.
Stops at the first function to return non-nil or change the current
window/point.
If the argument is interactive (satisfies `commandp'), it is called with
`call-interactively' (with no arguments). Otherwise, it is called with one
argument: the identifier at point.")
(def-setting! :lookup (modes &rest plist)
"Defines a jump target for major MODES. PLIST accepts the following
@ -61,6 +82,9 @@ properties:
:documentation FN
Run when looking up documentation for a symbol.
Used by `+lookup/documentation'.
:file FN
Run when looking up the file for a symbol/string. Typically a file path.
Used by `+lookup/file'.
:xref-backend FN
Defines an xref backend for a major-mode. With this, :definition and
:references are unnecessary.
@ -77,10 +101,12 @@ ones."
(let ((xref ,(plist-get plist :xref-backend))
(def ,(plist-get plist :definition))
(ref ,(plist-get plist :references))
(fil ,(plist-get plist :file))
(doc ,(plist-get plist :documentation)))
(if xref (add-hook 'xref-backend-functions xref nil t))
(if def (add-hook '+lookup-definition-functions def nil t))
(if ref (add-hook '+lookup-references-functions ref nil t))
(if fil (add-hook '+lookup-file-functions fil nil t))
(if doc (add-hook '+lookup-documentation-functions doc nil t)))))
collect `(add-hook! ,mode #',def-name))))