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* lisp/progmodes/xref.el (xref-search-program-alist)
(xref-search-program): Improve docstrings.
This commit is contained in:
Dmitry Gutov 2020-12-04 23:22:22 +02:00
parent 335018f663
commit 27af17b9ee
1 changed files with 4 additions and 3 deletions
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lisp/progmodes/xref.el
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@ -1286,8 +1286,9 @@ IGNORES is a list of glob patterns for files to ignore."
Program identifier should be a symbol, named after the search program.
The command template must be a shell command (or usually a
pipeline) that will search the list of files which will be piped
from stdin. The template should have following fields:
pipeline) that will search the files based on the list of file
names that is piped from stdin, separated by null characters.
The template should have the following fields:
<C> for extra arguments such as -i and --color
<R> for the regexp itself (in Extended format)"
@ -1296,7 +1297,7 @@ from stdin. The template should have following fields:
(string :tag "Command template"))))
(defcustom xref-search-program 'grep
"The program to use to search inside files.
"The program to use for regexp search inside files.
This must reference a corresponding entry in `xref-search-program-alist'."
:type `(choice