emacs: Rename 'file-path' to 'file-name'.

* emacs/guix-info.el (guix-info-file-path): Rename to...
  (guix-info-file-name): ... this.
* emacs/guix-list.el (guix-list-file-path): Rename to...
  (guix-list-file-name): ... this.
  (guix-list-get-file-path): Rename to...
  (guix-list-get-file-name): ... this.
* emacs/guix-ui-generation.el (guix-generation-list-format): Adjust
  accordingly.
* emacs/guix-ui-system-generation.el (guix-system-generation-list-format):
  Likewise.
* NEWS: Mention faces renaming.

NEWS

@@ -16,7 +16,7 @@ Please send Guix bug reports to bug-guix@gnu.org.
 
 *** Emacs interface for system generations
 *** Emacs interface for hydra.gnu.org
-*** Changes in Emacs interface variables
+*** Changes in Emacs interface variables and faces
 In the following names, BUFFER-TYPE means "info" or "list";
 ENTRY-TYPE means "package", "output" or "generation".
 
@@ -30,6 +30,7 @@ ENTRY-TYPE means "package", "output" or "generation".
 - guix-buffer-name-function -> guix-ui-buffer-name-function
 - guix-update-after-operation -> guix-ui-update-after-operation
 - guix-search-params -> guix-package-search-params
+- guix-BUFFER-TYPE-file-path (face) -> guix-BUFFER-TYPE-file-name
 
 **** Replaced
 - guix-list-column-format, guix-list-column-value-methods ->

emacs/guix-info.el

@@ -42,9 +42,9 @@
   "Face used for titles of parameters."
   :group 'guix-info-faces)
 
-(defface guix-info-file-path
+(defface guix-info-file-name
   '((t :inherit link))
-  "Face used for file paths."
+  "Face used for file names."
   :group 'guix-info-faces)
 
 (defface guix-info-url
@@ -337,7 +337,7 @@ BUTTON-OR-FACE is a button type)."
 
 (define-button-type 'guix-file
   :supertype 'guix
-  'face 'guix-info-file-path
+  'face 'guix-info-file-name
   'help-echo "Find file"
   'action (lambda (btn)
             (guix-find-file (button-label btn))))

emacs/guix-list.el

@@ -33,9 +33,9 @@
 
 (guix-define-buffer-type list)
 
-(defface guix-list-file-path
+(defface guix-list-file-name
-  '((t :inherit guix-info-file-path))
+  '((t :inherit guix-info-file-name))
-  "Face used for file paths."
+  "Face used for file names."
   :group 'guix-list-faces)
 
 (defface guix-list-time
@@ -214,10 +214,10 @@ VAL may be nil."
   (guix-get-string (guix-get-time-string seconds)
                    'guix-list-time))
 
-(defun guix-list-get-file-path (path &optional _)
+(defun guix-list-get-file-name (file-name &optional _)
-  "Return PATH button specification for `tabulated-list-entries'."
+  "Return FILE-NAME button specification for `tabulated-list-entries'."
-  (list path
+  (list file-name
-        'face 'guix-list-file-path
+        'face 'guix-list-file-name
         'action (lambda (btn) (find-file (button-label btn)))
         'follow-link t
         'help-echo "Find file"))

emacs/guix-ui-generation.el

@@ -166,7 +166,7 @@ current profile's GENERATION."
   :format '((number nil 5 guix-list-sort-numerically-0 :right-align t)
             (current guix-generation-list-get-current 10 t)
             (time guix-list-get-time 20 t)
-            (path guix-list-get-file-path 30 t))
+            (path guix-list-get-file-name 30 t))
   :titles '((number . "N."))
   :sort-key '(number . t)
   :marks '((delete . ?D)))

emacs/guix-ui-system-generation.el

@@ -71,7 +71,7 @@ SEARCH-VALUES."
             (current guix-generation-list-get-current 10 t)
             (label nil 40 t)
             (time guix-list-get-time 20 t)
-            (path guix-list-get-file-path 30 t))
+            (path guix-list-get-file-name 30 t))
   :titles guix-generation-list-titles
   :sort-key '(number . t)
   :marks '((delete . ?D)))