From c2379b3c1fe169b56d7d960fa31b1d191a779b1b Mon Sep 17 00:00:00 2001 From: Alex Kost Date: Fri, 10 Oct 2014 23:50:15 +0400 Subject: emacs: Add 'current' generation parameter. * emacs/guix-main.scm (generation-param-alist): Add 'current' parameter. * emacs/guix-base.el (guix-param-titles): Add title for 'current' parameter. * emacs/guix-info.el: Display 'current' parameter. (guix-generation-info-current, guix-generation-info-not-current): New faces. (guix-generation-info-insert-current): New procedure. * emacs/guix-list.el: Display 'current' column. (guix-generation-list-get-current): New procedure. --- emacs/guix-base.el | 1 + emacs/guix-info.el | 19 ++++++++++++++++++- emacs/guix-list.el | 11 +++++++++-- emacs/guix-main.scm | 15 ++++++++------- 4 files changed, 36 insertions(+), 10 deletions(-) (limited to 'emacs') diff --git a/emacs/guix-base.el b/emacs/guix-base.el index d31fb79a0a..aafa220f8b 100644 --- a/emacs/guix-base.el +++ b/emacs/guix-base.el @@ -107,6 +107,7 @@ Interactively, prompt for PATH. With prefix, use (id . "ID") (number . "Number") (prev-number . "Previous number") + (current . "Current") (path . "Path") (time . "Time"))) "List for defining titles of entry parameters. diff --git a/emacs/guix-info.el b/emacs/guix-info.el index d5226b1286..fc1b585414 100644 --- a/emacs/guix-info.el +++ b/emacs/guix-info.el @@ -136,6 +136,7 @@ number of characters, it will be split into several lines.") (location guix-package-info-insert-location)) (generation (number guix-generation-info-insert-number) + (current guix-generation-info-insert-current) (path guix-info-insert-file-path) (time guix-info-insert-time))) "Methods for inserting parameter values. @@ -161,7 +162,7 @@ argument.") (output name version output synopsis path dependencies location home-url license inputs native-inputs propagated-inputs description) (installed path dependencies) - (generation number prev-number time path)) + (generation number prev-number current time path)) "List of displayed entry parameters. Each element of the list should have a form: @@ -613,6 +614,16 @@ ENTRY is an alist with package info." "Face used for a number of a generation." :group 'guix-generation-info) +(defface guix-generation-info-current + '((t :inherit guix-package-info-installed-outputs)) + "Face used if a generation is the current one." + :group 'guix-generation-info) + +(defface guix-generation-info-not-current + '((t nil)) + "Face used if a generation is not the current one." + :group 'guix-generation-info) + (defun guix-generation-info-insert-number (number &optional _) "Insert generation NUMBER and action buttons." (guix-info-insert-val-default number 'guix-generation-info-number) @@ -632,6 +643,12 @@ ENTRY is an alist with package info." "Delete this generation" 'number number)) +(defun guix-generation-info-insert-current (val entry) + "Insert boolean value VAL showing whether this generation is current." + (if val + (guix-info-insert-val-default "Yes" 'guix-generation-info-current) + (guix-info-insert-val-default "No" 'guix-generation-info-not-current))) + (provide 'guix-info) ;;; guix-info.el ends here diff --git a/emacs/guix-list.el b/emacs/guix-list.el index 9cc381b4be..f9d106b421 100644 --- a/emacs/guix-list.el +++ b/emacs/guix-list.el @@ -65,6 +65,7 @@ entries, he will be prompted for confirmation." (number 5 ,(lambda (a b) (guix-list-sort-numerically 0 a b)) :right-align t) + (current 10 t) (time 20 t) (path 30 t))) "Columns displayed in list buffers. @@ -93,8 +94,9 @@ this list have a priority.") (synopsis . guix-list-get-one-line) (description . guix-list-get-one-line)) (generation - (time . guix-list-get-time) - (path . guix-list-get-file-path))) + (current . guix-generation-list-get-current) + (time . guix-list-get-time) + (path . guix-list-get-file-path))) "Methods for inserting parameter values in columns. Each element of the list has a form: @@ -735,6 +737,11 @@ Also see `guix-package-info-type'." (define-key map (kbd "i") 'guix-list-describe) (define-key map (kbd "d") 'guix-generation-list-mark-delete)) +(defun guix-generation-list-get-current (val &optional _) + "Return string from VAL showing whether this generation is current. +VAL is a boolean value." + (if val "(current)" "")) + (defun guix-generation-list-show-packages () "List installed packages for the generation at point." (interactive) diff --git a/emacs/guix-main.scm b/emacs/guix-main.scm index fe599fbf11..7e26876dfa 100644 --- a/emacs/guix-main.scm +++ b/emacs/guix-main.scm @@ -638,13 +638,14 @@ (define (package/output-sexps profile params entry-type (define (generation-param-alist profile) "Return an alist of generation parameters and procedures for PROFILE." - (list - (cons 'id identity) - (cons 'number identity) - (cons 'prev-number (cut previous-generation-number profile <>)) - (cons 'path (cut generation-file-name profile <>)) - (cons 'time (lambda (gen) - (time-second (generation-time profile gen)))))) + (let ((current (generation-number profile))) + `((id . ,identity) + (number . ,identity) + (prev-number . ,(cut previous-generation-number profile <>)) + (current . ,(cut = current <>)) + (path . ,(cut generation-file-name profile <>)) + (time . ,(lambda (gen) + (time-second (generation-time profile gen))))))) (define (matching-generations profile predicate) "Return a list of PROFILE generations matching PREDICATE." -- cgit v1.2.3