selectrum: generalize +selectrum/embark-wgrep

now tries to open a writable export of the same vein.
add exports to `wdired` from `find-file` and `occur-edit` from `consult-line`.

modules/completion/selectrum/README.org

@@ -113,7 +113,7 @@ This module provides some in buffer searching bindings:
 
 https://assets.doomemacs.org/completion/selectrum/buffer-search.png
 
-A wgrep buffer can be opened from ~consult-line~ with =C-c C-e= (not yet).
+An ~occur-edit~ buffer can be opened from ~consult-line~ with =C-c C-e=.
 
 ** Selectrum integration for various completing commands
 *** General
@@ -133,6 +133,8 @@ A wgrep buffer can be opened from ~consult-line~ with =C-c C-e= (not yet).
 | =SPC b b=, =SPC ,=   | Switch to buffer in current workspace |
 | =SPC b B=, =SPC <=   | Switch to buffer                      |
 
+~find-file~ commands support exported to a =wdired= buffer using =C-c C-e=.
+
 *** Search
 | Keybind   | Description                               |
 |-----------+-------------------------------------------|

modules/completion/selectrum/TODO.org

@@ -18,6 +18,9 @@ Selectrum/Consult don't have a ~swiper-all~ analogue either. Unbound for now.
 ** TODO orderless style dispatchers
 Currently the =!= style dispatcher is only as a prefix, due to the abundance of
 =!= final macros. In my opinion this is useful enough to break consistency.
+** TODO =C-c C-e=
+on ~consult-line~ this opens a ~occur-edit~ buffer, which is a more natural fit but breaks slightly from the =C-c C-e= = =wgrep= convention.
+
 * PROJ HACKs to be addressed
 ** ~fboundp~ issues
 Even if the =ivy= module isn't loaded, it's packages can still get loaded by
@@ -62,8 +65,6 @@ is it something the custom search function is doing? does ivy cache stuff?
 * PROJ Missing Features
 ** TODO Icons
 https://github.com/minad/marginalia/issues/59
-** TODO =C-C C-e= wgrep fun
-- check if we can add this to ~consult-line~ too
 ** TODO bibtex-actions improvements?
 currently =SPC n b= is bound to a function, but =bibtex-actions= doesn't have a
 main dispatch function like =ivy-bibtex=, rather it has a bunch of different

modules/completion/selectrum/autoload/selectrum.el

@@ -75,13 +75,19 @@ If ARG (universal argument), include all files, even hidden or compressed ones."
   (consult-line (thing-at-point 'symbol)))
 
 ;;;###autoload
-(defun +selectrum/embark-wgrep ()
-  "Invoke a wgrep buffer on the current selectrum results, if supported."
+(defun +selectrum/embark-export-write ()
+  "Export the current selectrum results to a writable buffer if possible.
+
+Supports exporting consult-grep to wgrep, file to wdeired, and consult-location to occur-edit"
   (interactive)
   (require 'wgrep)
   (pcase-let ((`(,type . ,candidates)
                (run-hook-with-args-until-success 'embark-candidate-collectors)))
-      (if (not (eq type 'consult-grep))
-          (user-error "embark category %S doesn't support wgrep" type)
-        (let ((embark-after-export-hook #'wgrep-change-to-wgrep-mode))
-          (embark-export)))))
+    (pcase type
+      ('consult-grep (let ((embark-after-export-hook #'wgrep-change-to-wgrep-mode))
+                       (embark-export)))
+      ('file (let ((embark-after-export-hook #'wdired-change-to-wdired-mode))
+               (embark-export)))
+      ('consult-location (let ((embark-after-export-hook #'occur-edit-mode))
+                           (embark-export)))
+      (x (user-error "embark category %S doesn't support writable export" x)))))

modules/completion/selectrum/config.el

@@ -31,7 +31,7 @@
   (map! :map selectrum-minibuffer-map
         "C-o"       #'embark-act
         "C-c C-o"   #'embark-export
-        "C-c C-e"   #'+selectrum/embark-wgrep
+        "C-c C-e"   #'+selectrum/embark-export-write
         [backspace] #'+selectrum/backward-updir))
 
 (use-package! selectrum-prescient