emacs: Rename internal procedures.

* emacs/guix-list.el (guix-list-get-param-title): Rename to...
  (guix-list-param-title): ... this.
  (guix-list-get-column-format): Rename to...
  (guix-list-format): ... this.
  (guix-list-get-displayed-params): Rename to...
  (guix-list-displayed-params): ... this.
  (guix-list-get-sort-key): Rename to...
  (guix-list-tabulated-sort-key): ... this.
  (guix-list-make-tabulated-vector): Rename to...
  (guix-list-tabulated-vector): ... this.
  (guix-list-get-list-format): Rename to...
  (guix-list-tabulated-format): ... this.
  (guix-list-get-tabulated-entries): Rename to...
  (guix-list-tabulated-entries): ... this.
  (guix-list-get-tabulated-entry): Rename to...
  (guix-list-tabulated-entry): ... this.
* emacs/guix-info.el (guix-info-get-displayed-params): Rename to...
  (guix-info-displayed-params): ... this.
* emacs/guix-base.el (guix-get-params-for-receiving): Adjust
  accordingly.
  (guix-get-name-spec): Rename to...
  (guix-package-name-specification): ... this.
  (guix-get-full-name): Merge this and...
  (guix-entry-to-specification): ... this into...
  (guix-package-entry->name-specification): ... this.
  (guix-get-installed-outputs): Rename to...
  (guix-package-installed-outputs): ... this.
  (guix-get-package-id-and-output-by-output-id): Rename to...
  (guix-package-id-and-output-by-output-id): ... this.

3 files changed, 56 insertions, 62 deletions

diff --git a/emacs/guix-base.el b/emacs/guix-base.el
index 43dec3dca3..91b52db188 100644
--- a/emacs/guix-base.el
+++ b/emacs/guix-base.el
@@ -61,35 +61,31 @@ Each element of the list has a form:
                        entry-type param)
       (guix-symbol-title param)))
 
-(defun guix-get-name-spec (name version &optional output)
+(defun guix-package-name-specification (name version &optional output)
   "Return Guix package specification by its NAME, VERSION and OUTPUT."
   (concat name "-" version
           (when output (concat ":" output))))
 
-(defun guix-get-full-name (entry &optional output)
+(defun guix-package-entry->name-specification (entry &optional output)
   "Return name specification of the package ENTRY and OUTPUT."
-  (guix-get-name-spec (guix-entry-value entry 'name)
-                      (guix-entry-value entry 'version)
-                      output))
+  (guix-package-name-specification
+   (guix-entry-value entry 'name)
+   (guix-entry-value entry 'version)
+   (or output (guix-entry-value entry 'output))))
 
-(defun guix-entry-to-specification (entry)
-  "Return name specification by the package or output ENTRY."
-  (guix-get-name-spec (guix-entry-value entry 'name)
-                      (guix-entry-value entry 'version)
-                      (guix-entry-value entry 'output)))
-
-(defun guix-entries-to-specifications (entries)
+(defun guix-package-entries->name-specifications (entries)
   "Return name specifications by the package or output ENTRIES."
-  (cl-remove-duplicates (mapcar #'guix-entry-to-specification entries)
+  (cl-remove-duplicates (mapcar #'guix-package-entry->name-specification
+                                entries)
                         :test #'string=))
 
-(defun guix-get-installed-outputs (entry)
+(defun guix-package-installed-outputs (entry)
   "Return list of installed outputs for the package ENTRY."
   (mapcar (lambda (installed-entry)
             (guix-entry-value installed-entry 'output))
           (guix-entry-value entry 'installed)))
 
-(defun guix-get-package-id-and-output-by-output-id (oid)
+(defun guix-package-id-and-output-by-output-id (oid)
   "Return list (PACKAGE-ID OUTPUT) by output id OID."
   (cl-multiple-value-bind (pid-str output)
       (split-string oid ":")
@@ -567,7 +563,7 @@ If NO-DISPLAY is non-nil, do not switch to the buffer."
          (required (symbol-value required-var)))
     (unless (equal required 'all)
       (cl-union required
-                (funcall (guix-get-symbol "get-displayed-params"
+                (funcall (guix-get-symbol "displayed-params"
                                           buffer-type)
                          entry-type)))))
 
@@ -596,8 +592,9 @@ See `revert-buffer' for the meaning of NOCONFIRM."
                                  (eq guix-entry-type 'output)))
                         (progn
                           (setq search-type 'name
-                                search-vals (guix-entries-to-specifications
-                                             guix-entries))
+                                search-vals
+                                (guix-package-entries->name-specifications
+                                 guix-entries))
                           (guix-get-entries
                            guix-profile guix-entry-type
                            search-type search-vals params))
@@ -902,7 +899,7 @@ ENTRIES is a list of package entries to get info about packages."
                   (entry (guix-entry-by-id id entries)))
              (when entry
                (let ((location (guix-entry-value entry 'location)))
-                 (concat (guix-get-full-name entry)
+                 (concat (guix-package-entry->name-specification entry)
                          (when outputs
                            (concat ":"
                                    (guix-concat-strings outputs ",")))
diff --git a/emacs/guix-info.el b/emacs/guix-info.el
index 8cb4e94185..05a8143202 100644
--- a/emacs/guix-info.el
+++ b/emacs/guix-info.el
@@ -187,13 +187,13 @@ Each element of the list should have a form:
 
 The order of displayed parameters is the same as in this list.")
 
-(defun guix-info-get-insert-methods (entry-type param)
+(defun guix-info-insert-methods (entry-type param)
   "Return list of insert methods for parameter PARAM of ENTRY-TYPE.
 See `guix-info-insert-methods' for details."
   (guix-assq-value guix-info-insert-methods
                    entry-type param))
 
-(defun guix-info-get-displayed-params (entry-type)
+(defun guix-info-displayed-params (entry-type)
   "Return parameters of ENTRY-TYPE that should be displayed."
   (guix-assq-value guix-info-displayed-params
                    entry-type))
@@ -224,7 +224,7 @@ number of `guix-info-indent' spaces."
                        guix-info-indent)
     (mapc (lambda (param)
             (guix-info-insert-param param entry entry-type))
-          (guix-info-get-displayed-params entry-type))))
+          (guix-info-displayed-params entry-type))))
 
 (defun guix-info-insert-entry (entry entry-type &optional indent-level)
   "Insert ENTRY of ENTRY-TYPE into the current info buffer.
@@ -245,7 +245,7 @@ ENTRY-TYPE is a type of ENTRY."
   (let ((val (guix-entry-value entry param)))
     (unless (and guix-info-ignore-empty-vals (null val))
       (let* ((title          (guix-get-param-title entry-type param))
-             (insert-methods (guix-info-get-insert-methods entry-type param))
+             (insert-methods (guix-info-insert-methods entry-type param))
              (val-method     (car insert-methods))
              (title-method   (cadr insert-methods)))
         (guix-info-method-funcall title title-method
@@ -525,7 +525,7 @@ Show package name, version, and `guix-package-info-heading-params'."
           (unless (or (memq param '(name version))
                       (memq param guix-package-info-heading-params))
             (guix-info-insert-param param entry 'package)))
-        (guix-info-get-displayed-params 'package)))
+        (guix-info-displayed-params 'package)))
 
 (defun guix-package-info-insert-description (desc &optional _)
   "Insert description DESC at point."
@@ -601,7 +601,7 @@ If nil, insert installed info in a default way.")
   (and (guix-entry-value entry 'non-unique)
        (guix-entry-value entry 'installed)
        (guix-package-info-insert-non-unique-text
-        (guix-get-full-name entry)))
+        (guix-package-entry->name-specification entry)))
   (insert "\n")
   (mapc (lambda (output)
           (guix-package-info-insert-output output entry))
@@ -653,7 +653,7 @@ current OUTPUT is installed (if there is such output in
 TYPE is one of the following symbols: `install', `delete', `upgrade'.
 ENTRY is an alist with package info."
   (let ((type-str (capitalize (symbol-name type)))
-        (full-name (guix-get-full-name entry output)))
+        (full-name (guix-package-entry->name-specification entry output)))
     (guix-info-insert-action-button
      type-str
      (lambda (btn)
diff --git a/emacs/guix-list.el b/emacs/guix-list.el
index d6045d45cc..5e4df38c0e 100644
--- a/emacs/guix-list.el
+++ b/emacs/guix-list.el
@@ -117,27 +117,19 @@ function is called with 2 arguments: the first one is the value
 of the parameter; the second argument is an entry info (alist of
 parameters and their values).")
 
-(defun guix-list-get-param-title (entry-type param)
-  "Return title of an ENTRY-TYPE entry parameter PARAM."
+(defun guix-list-param-title (entry-type param)
+  "Return column title of an ENTRY-TYPE parameter PARAM."
   (or (guix-assq-value guix-list-column-titles
                        entry-type param)
       (guix-get-param-title entry-type param)))
 
-(defun guix-list-get-column-format (entry-type)
+(defun guix-list-format (entry-type)
   "Return column format for ENTRY-TYPE."
   (guix-assq-value guix-list-column-format entry-type))
 
-(defun guix-list-get-displayed-params (entry-type)
-  "Return list of parameters of ENTRY-TYPE that should be displayed."
-  (mapcar #'car
-          (guix-list-get-column-format entry-type)))
-
-(defun guix-list-get-sort-key (entry-type param &optional invert)
-  "Return suitable sort key for `tabulated-list-sort-key'.
-Define column title by ENTRY-TYPE and PARAM.  If INVERT is
-non-nil, invert the sort."
-  (when (memq param (guix-list-get-displayed-params entry-type))
-    (cons (guix-list-get-param-title entry-type param) invert)))
+(defun guix-list-displayed-params (entry-type)
+  "Return a list of ENTRY-TYPE parameters that should be displayed."
+  (mapcar #'car (guix-list-format entry-type)))
 
 (defun guix-list-sort-numerically (column a b)
   "Compare COLUMN of tabulated entries A and B numerically.
@@ -169,7 +161,14 @@ See `guix-list-define-numerical-sorter' for details."
 
 (guix-list-define-numerical-sorters 9)
 
-(defun guix-list-make-tabulated-vector (entry-type fun)
+(defun guix-list-tabulated-sort-key (entry-type param &optional invert)
+  "Return suitable sort key for `tabulated-list-sort-key'.
+Define column title by ENTRY-TYPE and PARAM.  If INVERT is
+non-nil, invert the sort."
+  (when (memq param (guix-list-displayed-params entry-type))
+    (cons (guix-list-param-title entry-type param) invert)))
+
+(defun guix-list-tabulated-vector (entry-type fun)
   "Call FUN on each column specification for ENTRY-TYPE.
 
 FUN is called with 2 argument: parameter name and column
@@ -179,36 +178,34 @@ Return a vector made of values of FUN calls."
   (apply #'vector
          (mapcar (lambda (col-spec)
                    (funcall fun (car col-spec) (cdr col-spec)))
-                 (guix-list-get-column-format entry-type))))
+                 (guix-list-format entry-type))))
 
-(defun guix-list-get-list-format (entry-type)
+(defun guix-list-tabulated-format (entry-type)
   "Return ENTRY-TYPE list specification for `tabulated-list-format'."
-  (guix-list-make-tabulated-vector
+  (guix-list-tabulated-vector
    entry-type
    (lambda (param spec)
-     (cons (guix-list-get-param-title entry-type param)
+     (cons (guix-list-param-title entry-type param)
            spec))))
 
 (defun guix-list-insert-entries (entries entry-type)
   "Display ENTRIES of ENTRY-TYPE in the current list buffer.
 ENTRIES should have a form of `guix-entries'."
   (setq tabulated-list-entries
-        (guix-list-get-tabulated-entries entries entry-type))
+        (guix-list-tabulated-entries entries entry-type))
   (tabulated-list-print))
 
-(defun guix-list-get-tabulated-entries (entries entry-type)
-  "Return list of values of ENTRY-TYPE for `tabulated-list-entries'.
-Values are taken from ENTRIES which should have the form of
-`guix-entries'."
+(defun guix-list-tabulated-entries (entries entry-type)
+  "Return a list of ENTRY-TYPE values for `tabulated-list-entries'."
   (mapcar (lambda (entry)
             (list (guix-entry-id entry)
-                  (guix-list-get-tabulated-entry entry entry-type)))
+                  (guix-list-tabulated-entry entry entry-type)))
           entries))
 
-(defun guix-list-get-tabulated-entry (entry entry-type)
+(defun guix-list-tabulated-entry (entry entry-type)
   "Return array of values for `tabulated-list-entries'.
-Parameters are taken from ENTRY of ENTRY-TYPE."
-  (guix-list-make-tabulated-vector
+Parameters are taken from ENTRY-TYPE ENTRY."
+  (guix-list-tabulated-vector
    entry-type
    (lambda (param _)
      (let ((val (guix-entry-value entry param))
@@ -472,10 +469,10 @@ This macro defines the following functions:
          ,(concat "Initial settings for `" mode-str "'.")
          ,(when sort-key
             `(setq tabulated-list-sort-key
-                   (guix-list-get-sort-key
+                   (guix-list-tabulated-sort-key
                     ',entry-type ',sort-key ,invert-sort)))
          (setq tabulated-list-format
-               (guix-list-get-list-format ',entry-type))
+               (guix-list-tabulated-format ',entry-type))
          (setq-local guix-list-mark-alist
                      (append guix-list-mark-alist ,marks-var))
          (tabulated-list-init-header)))))
@@ -595,7 +592,7 @@ be separated with \",\")."
   (guix-package-list-marking-check)
   (let* ((entry     (guix-list-current-entry))
          (all       (guix-entry-value entry 'outputs))
-         (installed (guix-get-installed-outputs entry))
+         (installed (guix-package-installed-outputs entry))
          (available (cl-set-difference all installed :test #'string=)))
     (or available
         (user-error "This package is already installed"))
@@ -611,7 +608,7 @@ be separated with \",\")."
   (interactive "P")
   (guix-package-list-marking-check)
   (let* ((entry (guix-list-current-entry))
-         (installed (guix-get-installed-outputs entry)))
+         (installed (guix-package-installed-outputs entry)))
     (or installed
         (user-error "This package is not installed"))
     (guix-package-list-mark-outputs
@@ -626,7 +623,7 @@ be separated with \",\")."
   (interactive "P")
   (guix-package-list-marking-check)
   (let* ((entry (guix-list-current-entry))
-         (installed (guix-get-installed-outputs entry)))
+         (installed (guix-package-installed-outputs entry)))
     (or installed
         (user-error "This package is not installed"))
     (when (or (guix-entry-value entry 'obsolete)
@@ -662,7 +659,7 @@ accept an entry as argument."
    (lambda (entry)
      (apply #'guix-list--mark
             'upgrade nil
-            (guix-get-installed-outputs entry)))))
+            (guix-package-installed-outputs entry)))))
 
 (defun guix-list-execute-package-actions (fun)
   "Perform actions on the marked packages.
@@ -758,7 +755,7 @@ Return nil, if there are no outputs marked with ACTION-TYPE.
 The specification is suitable for `guix-process-output-actions'."
   (let ((ids (guix-list-get-marked-id-list action-type)))
     (and ids (cons action-type
-                   (mapcar #'guix-get-package-id-and-output-by-output-id
+                   (mapcar #'guix-package-id-and-output-by-output-id
                            ids)))))
 
 (defun guix-output-list-describe (&optional arg)
@@ -773,7 +770,7 @@ Also see `guix-package-info-type'."
                             (unless arg '(general)))
                      (list (guix-list-current-id))))
            (pids (mapcar (lambda (oid)
-                           (car (guix-get-package-id-and-output-by-output-id
+                           (car (guix-package-id-and-output-by-output-id
                                  oid)))
                          oids)))
       (guix-list-describe-maybe 'package (cl-remove-duplicates pids)))))