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authorAlex Kost <alezost@gmail.com>2015-12-09 23:19:17 +0300
committerAlex Kost <alezost@gmail.com>2016-01-02 17:25:35 +0300
commitddf6948b2204fbb453df9bc2ade48454d3d6ee12 (patch)
tree4acae5b81042e9c45b050da255c9f2b095cc59dc
parente29d19248483d2ac527894ca20fa69f88fabdfd3 (diff)
downloadguix-ddf6948b2204fbb453df9bc2ade48454d3d6ee12.tar
guix-ddf6948b2204fbb453df9bc2ade48454d3d6ee12.tar.gz
emacs: Add 'guix-list-get-display-entries'.
* emacs/guix-list.el (guix-list-get-display-entries): New procedure. * emacs/guix-ui-generation.el (guix-generation-get-display): Use it.
-rw-r--r--emacs/guix-list.el28
-rw-r--r--emacs/guix-ui-generation.el8
2 files changed, 26 insertions, 10 deletions
diff --git a/emacs/guix-list.el b/emacs/guix-list.el
index 8b37a88615..66e0bc8033 100644
--- a/emacs/guix-list.el
+++ b/emacs/guix-list.el
@@ -170,12 +170,6 @@ Return a vector made of values of FUN calls."
(cons (guix-list-param-title entry-type param)
rest-spec))))
-(defun guix-list-insert-entries (entries entry-type)
- "Print ENTRY-TYPE ENTRIES in the current buffer."
- (setq tabulated-list-entries
- (guix-list-tabulated-entries entries entry-type))
- (tabulated-list-print))
-
(defun guix-list-tabulated-entries (entries entry-type)
"Return a list of ENTRY-TYPE values for `tabulated-list-entries'."
(mapcar (lambda (entry)
@@ -194,6 +188,28 @@ Parameters are taken from ENTRY-TYPE ENTRY."
(funcall fun val entry)
(guix-get-string val))))))
+
+;;; Displaying entries
+
+(defun guix-list-get-display-entries (entry-type &rest args)
+ "Search for entries and show them in a 'list' buffer preferably."
+ (let ((entries (guix-buffer-get-entries 'list entry-type args)))
+ (if (or (null entries) ; = 0
+ (cdr entries) ; > 1
+ (guix-list-single-entry? entry-type)
+ (null (guix-buffer-value 'info entry-type 'show-entries)))
+ (guix-buffer-display-entries entries 'list entry-type args 'add)
+ (if (equal (guix-buffer-value 'info entry-type 'get-entries)
+ (guix-buffer-value 'list entry-type 'get-entries))
+ (guix-buffer-display-entries entries 'info entry-type args 'add)
+ (guix-buffer-get-display-entries 'info entry-type args 'add)))))
+
+(defun guix-list-insert-entries (entries entry-type)
+ "Print ENTRY-TYPE ENTRIES in the current buffer."
+ (setq tabulated-list-entries
+ (guix-list-tabulated-entries entries entry-type))
+ (tabulated-list-print))
+
(defun guix-list-get-one-line (val &optional _)
"Return one-line string from a multi-line string VAL.
VAL may be nil."
diff --git a/emacs/guix-ui-generation.el b/emacs/guix-ui-generation.el
index 7d6762a444..ec6d2187cd 100644
--- a/emacs/guix-ui-generation.el
+++ b/emacs/guix-ui-generation.el
@@ -47,10 +47,10 @@ If PROFILE is nil, use `guix-current-profile'.
See `guix-ui-get-entries' for the meaning of SEARCH-TYPE and
SEARCH-VALUES."
- (let ((args (cl-list* (or profile guix-current-profile)
- search-type search-values)))
- (guix-buffer-get-display-entries
- 'list 'generation args 'add)))
+ (apply #'guix-list-get-display-entries
+ 'generation
+ (or profile guix-current-profile)
+ search-type search-values))
(defun guix-delete-generations (profile generations
&optional operation-buffer)