]> code.delx.au - gnu-emacs-elpa/blobdiff - counsel.el
counsel.el (counsel-ag): Add dir prompt for "C-u"
[gnu-emacs-elpa] / counsel.el
index 6cca45c7d10308d63836de4115a6dfac6cd28156..9a0b95a879994cb57c7c55794f5f719b76630dba 100644 (file)
@@ -33,6 +33,7 @@
 
 (require 'swiper)
 (require 'etags)
+(require 'esh-util)
 
 ;;* Utility
 (defun counsel-more-chars (n)
   "Store the time when a new process was started.
 Or the time of the last minibuffer update.")
 
+(defvar counsel--async-exit-code-plist nil
+  "Associates exit codes with reasons.")
+
+(defun counsel-set-async-exit-code (cmd number str)
+  "For CMD, associate NUMBER exit code with STR."
+  (let ((plist (plist-get counsel--async-exit-code-plist cmd)))
+    (setq counsel--async-exit-code-plist
+          (plist-put
+           counsel--async-exit-code-plist
+           cmd
+           (plist-put plist number str)))))
+
 (defvar counsel-async-split-string-re "\n"
   "Store the regexp for splitting shell command output.")
 
@@ -86,35 +99,44 @@ Or the time of the last minibuffer update.")
     (set-process-filter proc (or process-filter #'counsel--async-filter))))
 
 (defun counsel--async-sentinel (process event)
-  (if (string= event "finished\n")
-      (progn
-        (with-current-buffer (process-buffer process)
-          (ivy--set-candidates
-           (ivy--sort-maybe
-            (split-string
-             (buffer-string)
-             counsel-async-split-string-re
-             t)))
-          (if (null ivy--old-cands)
-              (setq ivy--index
-                    (or (ivy--preselect-index
-                         (ivy-state-preselect ivy-last)
-                         ivy--all-candidates)
-                        0))
-            (let ((re (funcall ivy--regex-function ivy-text)))
-              (unless (stringp re)
-                (setq re (caar re)))
-              (ivy--recompute-index
-               ivy-text re ivy--all-candidates)))
-          (setq ivy--old-cands ivy--all-candidates))
-        (if (null ivy--all-candidates)
-            (ivy--insert-minibuffer "")
-          (ivy--exhibit)))
-    (if (string-match "exited abnormally with code \\([0-9]+\\)\n" event)
-        (progn
-          (setq ivy--all-candidates (list (format "error code %s" (match-string 1 event))))
-          (setq ivy--old-cands ivy--all-candidates)
-          (ivy--exhibit)))))
+  (let ((cands
+         (cond ((string= event "finished\n")
+                (with-current-buffer (process-buffer process)
+                  (split-string
+                   (buffer-string)
+                   counsel-async-split-string-re
+                   t)))
+               ((string-match "exited abnormally with code \\([0-9]+\\)\n" event)
+                (let* ((exit-code-plist (plist-get counsel--async-exit-code-plist
+                                                   (ivy-state-caller ivy-last)))
+                       (exit-num (read (match-string 1 event)))
+                       (exit-code (plist-get exit-code-plist exit-num)))
+                  (list
+                   (or exit-code
+                       (format "error code %d" exit-num))))))))
+    (cond ((string= event "finished\n")
+           (ivy--set-candidates
+            (ivy--sort-maybe
+             cands))
+           (if (null ivy--old-cands)
+               (setq ivy--index
+                     (or (ivy--preselect-index
+                          (ivy-state-preselect ivy-last)
+                          ivy--all-candidates)
+                         0))
+             (let ((re (funcall ivy--regex-function ivy-text)))
+               (unless (stringp re)
+                 (setq re (caar re)))
+               (ivy--recompute-index
+                ivy-text re ivy--all-candidates)))
+           (setq ivy--old-cands ivy--all-candidates)
+           (if (null ivy--all-candidates)
+               (ivy--insert-minibuffer "")
+             (ivy--exhibit)))
+          ((string-match "exited abnormally with code \\([0-9]+\\)\n" event)
+           (setq ivy--all-candidates cands)
+           (setq ivy--old-cands ivy--all-candidates)
+           (ivy--exhibit)))))
 
 (defun counsel--async-filter (process str)
   "Receive from PROCESS the output STR.
@@ -142,6 +164,30 @@ Update the minibuffer with the amount of lines collected every
          (ivy--format ivy--all-candidates)))
       (setq counsel--async-time (current-time)))))
 
+(defcustom counsel-prompt-function 'counsel-prompt-function-default
+  "A function to return a full prompt string from a basic prompt string."
+  :type
+  '(choice
+    (const :tag "Plain" counsel-prompt-function-default)
+    (const :tag "Directory" counsel-prompt-function-dir)
+    (function :tag "Custom")))
+
+(defun counsel-prompt-function-default (prompt)
+  "Return PROMPT appended with a semicolon."
+  (format "%s: " prompt))
+
+(defun counsel-prompt-function-dir (prompt)
+  "Return PROMPT appended with the parent directory."
+  (let ((directory counsel--git-grep-dir))
+    (format "%s [%s]: "
+            prompt
+            (let ((dir-list (eshell-split-path directory)))
+              (if (> (length dir-list) 3)
+                  (apply #'concat
+                         (append '("...")
+                                 (cl-subseq dir-list (- (length dir-list) 3))))
+                directory)))))
+
 (defun counsel-delete-process ()
   (let ((process (get-process " *counsel*")))
     (when process
@@ -670,7 +716,8 @@ Describe the selected candidate."
                   "git ls-files --full-name --")
                  "\n"
                  t)))
-    (ivy-read "Find file: " cands
+    (ivy-read (funcall counsel-prompt-function "Find file")
+              cands
               :action #'counsel-git-action)))
 
 (defun counsel-git-action (x)
@@ -683,6 +730,7 @@ Describe the selected candidate."
   (let ((map (make-sparse-keymap)))
     (define-key map (kbd "C-l") 'counsel-git-grep-recenter)
     (define-key map (kbd "M-q") 'counsel-git-grep-query-replace)
+    (define-key map (kbd "C-c C-m") 'counsel-git-grep-switch-cmd)
     map))
 
 (ivy-set-occur 'counsel-git-grep 'counsel-git-grep-occur)
@@ -790,15 +838,29 @@ INITIAL-INPUT can be given as the initial minibuffer input."
   (if (null counsel--git-grep-dir)
       (error "Not in a git repository")
     (setq counsel--git-grep-count (counsel--gg-count "" t))
-    (ivy-read "git grep: " 'counsel-git-grep-function
-              :initial-input initial-input
-              :matcher #'counsel-git-grep-matcher
-              :dynamic-collection (> counsel--git-grep-count 20000)
-              :keymap counsel-git-grep-map
-              :action #'counsel-git-grep-action
-              :unwind #'swiper--cleanup
-              :history 'counsel-git-grep-history
-              :caller 'counsel-git-grep)))
+    (ivy-read
+     (funcall counsel-prompt-function "git grep")
+     'counsel-git-grep-function
+     :initial-input initial-input
+     :matcher #'counsel-git-grep-matcher
+     :dynamic-collection (> counsel--git-grep-count 20000)
+     :keymap counsel-git-grep-map
+     :action #'counsel-git-grep-action
+     :unwind #'swiper--cleanup
+     :history 'counsel-git-grep-history
+     :caller 'counsel-git-grep)))
+
+(defun counsel-git-grep-switch-cmd ()
+  "Set `counsel-git-grep-cmd' to a different value."
+  (interactive)
+  (setq counsel-git-grep-cmd
+        (ivy-read "cmd: " counsel-git-grep-cmd-history
+                  :history 'counsel-git-grep-cmd-history))
+  (setq counsel-git-grep-cmd-history
+        (delete-dups counsel-git-grep-cmd-history))
+  (unless (ivy-state-dynamic-collection ivy-last)
+    (setq ivy--all-candidates
+          (all-completions "" 'counsel-git-grep-function))))
 
 (defvar counsel-gg-state nil
   "The current state of candidates / count sync.")
@@ -993,6 +1055,9 @@ done") "\n" t)))
 
 (add-to-list 'ivy-ffap-url-functions 'counsel-github-url-p)
 (add-to-list 'ivy-ffap-url-functions 'counsel-emacs-url-p)
+(ivy-set-actions
+ 'counsel-find-file
+ '(("f" find-file-other-window "other window")))
 
 (defcustom counsel-find-file-at-point nil
   "When non-nil, add file-at-point to the list of candidates."
@@ -1108,9 +1173,13 @@ When INITIAL-INPUT is non-nil, use it in the minibuffer during completion."
 
 (make-obsolete-variable 'counsel-locate-options 'counsel-locate-cmd "0.7.0")
 
-(defcustom counsel-locate-cmd (if (eq system-type 'darwin)
-                                  'counsel-locate-cmd-noregex
-                                'counsel-locate-cmd-default)
+(defcustom counsel-locate-cmd (cond ((eq system-type 'darwin)
+                                     'counsel-locate-cmd-noregex)
+                                    ((and (eq system-type 'windows-nt)
+                                          (executable-find "es.exe"))
+                                     'counsel-locate-cmd-es)
+                                    (t
+                                     'counsel-locate-cmd-default))
   "The function for producing a locate command string from the input.
 
 The function takes a string - the current input, and returns a
@@ -1119,13 +1188,16 @@ string - the full shell command to run."
   :type '(choice
           (const :tag "Default" counsel-locate-cmd-default)
           (const :tag "No regex" counsel-locate-cmd-noregex)
-          (const :tag "mdfind" counsel-locate-cmd-mdfind)))
+          (const :tag "mdfind" counsel-locate-cmd-mdfind)
+          (const :tag "everything" counsel-locate-cmd-es)))
 
 (ivy-set-actions
  'counsel-locate
  '(("x" counsel-locate-action-extern "xdg-open")
    ("d" counsel-locate-action-dired "dired")))
 
+(counsel-set-async-exit-code 'counsel-locate 1 "Nothing found")
+
 (defvar counsel-locate-history nil
   "History for `counsel-locate'.")
 
@@ -1160,6 +1232,12 @@ string - the full shell command to run."
   "Return a shell command based on INPUT."
   (format "mdfind -name '%s'" input))
 
+(defun counsel-locate-cmd-es (input)
+  "Return a shell command based on INPUT."
+  (format "es.exe -i -r %s"
+          (counsel-unquote-regex-parens
+           (ivy--regex input))))
+
 (defun counsel-locate-function (input)
   (if (< (length input) 3)
       (counsel-more-chars 3)
@@ -1185,13 +1263,16 @@ INITIAL-INPUT can be given as the initial minibuffer input."
 
 ;;* Grep
 ;;** `counsel-ag'
-(defcustom counsel-ag-base-command "ag --vimgrep %S"
+(defcustom counsel-ag-base-command "ag --vimgrep %s"
   "Format string to use in `cousel-ag-function' to construct the
 command. %S will be replaced by the regex string. The default is
 \"ag --vimgrep %S\"."
-  :type 'stringp
+  :type 'string
   :group 'ivy)
 
+(counsel-set-async-exit-code 'counsel-ag 1 "No matches found")
+(ivy-set-occur 'counsel-ag 'counsel-ag-occur)
+
 (defun counsel-ag-function (string)
   "Grep in the current directory for STRING."
   (if (< (length string) 3)
@@ -1201,16 +1282,20 @@ command. %S will be replaced by the regex string. The default is
                   (setq ivy--old-re
                         (ivy--regex string)))))
       (counsel--async-command
-       (format counsel-ag-base-command regex))
+       (format counsel-ag-base-command (shell-quote-argument regex)))
       nil)))
 
 ;;;###autoload
 (defun counsel-ag (&optional initial-input initial-directory)
   "Grep for a string in the current directory using ag.
 INITIAL-INPUT can be given as the initial minibuffer input."
-  (interactive)
+  (interactive
+   (list nil
+         (when current-prefix-arg
+           (read-directory-name "ag in directory: "))))
   (setq counsel--git-grep-dir (or initial-directory default-directory))
-  (ivy-read "ag: " 'counsel-ag-function
+  (ivy-read (funcall counsel-prompt-function "ag")
+            'counsel-ag-function
             :initial-input initial-input
             :dynamic-collection t
             :history 'counsel-git-grep-history
@@ -1220,6 +1305,27 @@ INITIAL-INPUT can be given as the initial minibuffer input."
                       (swiper--cleanup))
             :caller 'counsel-ag))
 
+(defun counsel-ag-occur ()
+  "Generate a custom occur buffer for `counsel-ag'."
+  (ivy-occur-grep-mode)
+  (setq default-directory counsel--git-grep-dir)
+  (let* ((regex (counsel-unquote-regex-parens
+                 (setq ivy--old-re
+                       (ivy--regex ivy-text))))
+         (cands (split-string
+                 (shell-command-to-string
+                  (format counsel-ag-base-command (shell-quote-argument regex)))
+                 "\n"
+                 t)))
+    ;; Need precise number of header lines for `wgrep' to work.
+    (insert (format "-*- mode:grep; default-directory: %S -*-\n\n\n"
+                    default-directory))
+    (insert (format "%d candidates:\n" (length cands)))
+    (ivy--occur-insert-lines
+     (mapcar
+      (lambda (cand) (concat "./" cand))
+      cands))))
+
 ;;** `counsel-grep'
 (defun counsel-grep-function (string)
   "Grep in the current directory for STRING."