diff options
Diffstat (limited to 'helm-grep.el')
| -rw-r--r-- | helm-grep.el | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/helm-grep.el b/helm-grep.el index 063436bd..be868454 100644 --- a/helm-grep.el +++ b/helm-grep.el @@ -1266,9 +1266,16 @@ If a prefix arg is given run grep on all buffers ignoring non--file-buffers." (defcustom helm-grep-ag-command "ag --line-numbers -S --hidden --color --nogroup %s %s %s" - "The default command for AG or PT. + "The default command for AG, PT or RG. + Takes three format specs, the first for type(s), the second for pattern and the third for directory. +Note that if you use ripgrep (rg) as backend, you have to prefix the first +format spec with \"-t\", e.g \"-t%s\", see below. + +Here the command line to use with ripgrep: + + rg --color always --smart-case --no-heading --line-number -t%s %s %s You must use an output format that fit with helm grep, that is: @@ -1286,13 +1293,19 @@ You can use safely \"--color\" (default)." (defun helm-grep-ag-get-types () "Returns a list of AG types if available with AG version. -See AG option \"--list-file-types\"." +See AG option \"--list-file-types\" +Ripgrep (rg) types are also supported if this backend is used." (with-temp-buffer - (when (equal (call-process (helm-grep--ag-command) - nil t nil "--list-file-types") 0) - (goto-char (point-min)) - (cl-loop while (re-search-forward "^ *\\(--[a-z]*\\)" nil t) - collect (match-string 1))))) + (let* ((com (helm-grep--ag-command)) + (regex (if (string= com "rg") + "^\\(.*\\):" "^ *\\(--[a-z]*\\)"))) + (when (equal (call-process com + nil t nil + (if (string= com "rg") + "--type-list" "--list-file-types")) 0) + (goto-char (point-min)) + (cl-loop while (re-search-forward regex nil t) + collect (match-string 1)))))) (defun helm-grep-ag-prepare-cmd-line (pattern directory &optional type) "Prepare AG command line to search PATTERN in DIRECTORY. |