completion/ivy: fix +ivy/tasks, add :todo & +ivy:todo

modules/completion/ivy/autoload/evil.el

@@ -40,3 +40,9 @@ session."
   "Invoke `swiper' with SEARCH, otherwise with the symbol at point."
   (interactive "<a>")
   (swiper search))
+
+;;;###autoload (autoload '+ivy:todo "completion/ivy/autoload/evil" nil t)
+(evil-define-command +ivy:todo (&optional bang)
+  "An ex wrapper around `+ivy/tasks'."
+  (interactive "<!>")
+  (+ivy/tasks bang))

modules/completion/ivy/autoload/ivy.el

@@ -76,12 +76,62 @@ limit to buffers in the current workspace."
                                 (string-match-p "\\`[\n[:blank:]]+\\'" it)))
                           (cl-remove-duplicates kill-ring :test 'equal))))
 
+(defun +ivy--tasks-candidates ()
+  "Generate a list of task tags (specified by `+ivy-task-tags') for
+`+ivy/tasks'."
+  (let ((default-directory (if arg default-directory (doom-project-root)))
+        case-fold-search)
+    (mapcar (lambda (x)
+              (save-match-data
+                (string-match (concat "^\\([^:]+\\):\\([0-9]+\\):.+\\("
+                                      (string-join (mapcar #'car +ivy-task-tags) "\\|")
+                                      "\\):?\\s-*\\(.+\\)")
+                              x)
+                (let* (case-fold-search
+                       (file (match-string 1 x))
+                       (line (match-string 2 x))
+                       (type (match-string 3 x))
+                       (desc (match-string 4 x)))
+                  (format "%-5s %-90s %s:%s"
+                          (propertize type 'face (cdr (assoc type +ivy-task-tags)))
+                          (substring desc 0 (min 90 (length desc)))
+                          (propertize file 'face 'font-lock-keyword-face)
+                          (propertize line 'face 'font-lock-constant-face)))))
+            (split-string (shell-command-to-string
+                           (format "rg -H -S --no-heading --line-number %s %s"
+                                   (concat " -- "
+                                           (shell-quote-argument (concat "\\s("
+                                                                         (string-join (mapcar #'car +ivy-task-tags) "|")
+                                                                         ")([\\s:]|\([^)]+\):?)")))
+                                   (if arg buffer-file-name ".")))
+                          "\n" t))))
+
+(defun +ivy--tasks-open-action (x)
+  "Jump to the file and line of the current task."
+  (let* ((spec (split-string (substring x 97) ":"))
+         (type (car (split-string x " ")))
+         (file (car spec))
+         (line (string-to-number (cadr spec))))
+    (with-ivy-window
+      (find-file (expand-file-name file (doom-project-root)))
+      (goto-char (point-min))
+      (forward-line (1- line))
+      (search-forward type (line-end-position) t)
+      (backward-char (length type))
+      (recenter))))
+
 ;;;###autoload
-(defun +ivy/tasks ()
-  "Search through all TODO/FIXME tags in the current project using
-`counsel-rg'."
-  (interactive)
-  (counsel-rg "\\(TODO|FIXME\\)\\s" (doom-project-root) "--case-sensitive -w"))
+(defun +ivy/tasks (&optional arg)
+  "Search through all TODO/FIXME tags in the current project. If ARG, only
+search current file. See `+ivy-task-tags' to customize what this searches for."
+  (interactive "P")
+  (ivy-read (format "Tasks (%s): "
+                    (if arg
+                        (concat "in: " (file-relative-name buffer-file-name))
+                      "project"))
+            (+ivy--tasks-candidates)
+            :action #'+ivy--tasks-open-action
+            :caller '+ivy/tasks))
 
 ;;;###autoload
 (defun +ivy*counsel-ag-function (string base-cmd extra-ag-args)

modules/completion/ivy/config.el

@@ -1,5 +1,10 @@
 ;;; completion/ivy/packages.el
 
+(defvar +ivy-task-tags '(("TODO"  . warning)
+                         ("FIXME" . error))
+  "An alist of tags for `+ivy/tasks' to include in its search, whose CDR is the
+face to render it with.")
+
 (defmacro ivy-do-action! (action)
   "A factory function that returns an interactive lamba that sets the current
 ivy action and immediately runs it on the current candidate (ending the ivy

modules/private/hlissner/+commands.el

@@ -61,7 +61,7 @@
 (ex! "build"       '+eval/build)
 (ex! "debug"       '+debug/run)
 (ex! "er[rors]"    'flycheck-list-errors)
-(ex! "todo"        '+ivy/tasks)
+(ex! "todo"        '+ivy:todo)
 
 ;; File operations
 (ex! "mv"          '+evil:file-move)