diff options
| -rw-r--r-- | doc/emacs.texi | 5 | ||||
| -rw-r--r-- | emacs/guix-main.scm | 30 | ||||
| -rw-r--r-- | emacs/guix-messages.el | 15 | ||||
| -rw-r--r-- | emacs/guix-read.el | 11 | ||||
| -rw-r--r-- | emacs/guix-ui-package.el | 12 |
5 files changed, 72 insertions, 1 deletions
diff --git a/doc/emacs.texi b/doc/emacs.texi index c4fdfff272..3916aa62a7 100644 --- a/doc/emacs.texi +++ b/doc/emacs.texi @@ -160,6 +160,11 @@ Display package(s) with the specified name. @item M-x guix-packages-by-license Display package(s) with the specified license. +@item M-x guix-packages-by-location +Display package(s) located in the specified file. These files usually +have the following form: @file{gnu/packages/emacs.scm}, but don't type +them manually! Press @key{TAB} to complete the file name. + @item M-x guix-search-by-regexp Search for packages by a specified regexp. By default ``name'', ``synopsis'' and ``description'' of the packages will be searched. This diff --git a/emacs/guix-main.scm b/emacs/guix-main.scm index c62044056f..4780cced96 100644 --- a/emacs/guix-main.scm +++ b/emacs/guix-main.scm @@ -684,6 +684,8 @@ ENTRIES is a list of installed manifest entries." (license-proc (lambda (_ license-name) (packages-by-license (lookup-license license-name)))) + (location-proc (lambda (_ location) + (packages-by-location-file location))) (all-proc (lambda _ (all-available-packages))) (newest-proc (lambda _ (newest-available-packages)))) `((package @@ -693,6 +695,7 @@ ENTRIES is a list of installed manifest entries." (obsolete . ,(apply-to-first obsolete-package-patterns)) (regexp . ,regexp-proc) (license . ,license-proc) + (location . ,location-proc) (all-available . ,all-proc) (newest-available . ,newest-proc)) (output @@ -702,6 +705,7 @@ ENTRIES is a list of installed manifest entries." (obsolete . ,(apply-to-first obsolete-output-patterns)) (regexp . ,regexp-proc) (license . ,license-proc) + (location . ,location-proc) (all-available . ,all-proc) (newest-available . ,newest-proc))))) @@ -1097,3 +1101,29 @@ Return #t if the shell command was executed successfully." (define (license-entries search-type . search-values) (map license->sexp (apply find-licenses search-type search-values))) + + +;;; Package locations + +(define-values (packages-by-location-file + package-location-files) + (let* ((table (delay (fold-packages + (lambda (package table) + (let ((file (location-file + (package-location package)))) + (vhash-cons file package table))) + vlist-null))) + (files (delay (vhash-fold + (lambda (file _ result) + (if (member file result) + result + (cons file result))) + '() + (force table))))) + (values + (lambda (file) + "Return the (possibly empty) list of packages defined in location FILE." + (vhash-fold* cons '() file (force table))) + (lambda () + "Return the list of file names of all package locations." + (force files))))) diff --git a/emacs/guix-messages.el b/emacs/guix-messages.el index de0331fff8..7ebe7e8b5c 100644 --- a/emacs/guix-messages.el +++ b/emacs/guix-messages.el @@ -40,6 +40,10 @@ ,(lambda (_ entries licenses) (apply #'guix-message-packages-by-license entries 'package licenses))) + (location + ,(lambda (_ entries locations) + (apply #'guix-message-packages-by-location + entries 'package locations))) (regexp (0 "No packages matching '%s'." val) (1 "A single package matching '%s'." val) @@ -72,6 +76,10 @@ ,(lambda (_ entries licenses) (apply #'guix-message-packages-by-license entries 'output licenses))) + (location + ,(lambda (_ entries locations) + (apply #'guix-message-packages-by-location + entries 'output locations))) (regexp (0 "No package outputs matching '%s'." val) (1 "A single package output matching '%s'." val) @@ -174,6 +182,13 @@ Try \"M-x guix-search-by-name\"." (str-end (format "with license '%s'" license))) (message "%s %s." str-beg str-end))) +(defun guix-message-packages-by-location (entries entry-type location) + "Display a message for packages or outputs searched by LOCATION." + (let* ((count (length entries)) + (str-beg (guix-message-string-entries count entry-type)) + (str-end (format "placed in '%s'" location))) + (message "%s %s." str-beg str-end))) + (defun guix-message-generations-by-time (profile entries times) "Display a message for generations searched by TIMES." (let* ((count (length entries)) diff --git a/emacs/guix-read.el b/emacs/guix-read.el index a1a6b86364..5423c9bcfa 100644 --- a/emacs/guix-read.el +++ b/emacs/guix-read.el @@ -62,6 +62,12 @@ "Return a list of names of available licenses." (guix-eval-read (guix-make-guile-expression 'license-names))) +(guix-memoized-defun guix-package-locations () + "Return a list of available package locations." + (sort (guix-eval-read (guix-make-guile-expression + 'package-location-files)) + #'string<)) + ;;; Readers @@ -131,6 +137,11 @@ :single-reader guix-read-license-name :single-prompt "License: ") +(guix-define-readers + :completions-getter guix-package-locations + :single-reader guix-read-package-location + :single-prompt "Location: ") + (provide 'guix-read) ;;; guix-read.el ends here diff --git a/emacs/guix-ui-package.el b/emacs/guix-ui-package.el index df5f8d12d1..07bbd973e7 100644 --- a/emacs/guix-ui-package.el +++ b/emacs/guix-ui-package.el @@ -1,6 +1,6 @@ ;;; guix-ui-package.el --- Interface for displaying packages -*- lexical-binding: t -*- -;; Copyright © 2014, 2015 Alex Kost <alezost@gmail.com> +;; Copyright © 2014, 2015, 2016 Alex Kost <alezost@gmail.com> ;; This file is part of GNU Guix. @@ -970,6 +970,16 @@ Interactively with prefix, prompt for PROFILE." (guix-package-get-display profile 'license license)) ;;;###autoload +(defun guix-packages-by-location (location &optional profile) + "Display Guix packages placed in LOCATION file. +If PROFILE is nil, use `guix-current-profile'. +Interactively with prefix, prompt for PROFILE." + (interactive + (list (guix-read-package-location) + (guix-ui-read-profile))) + (guix-package-get-display profile 'location location)) + +;;;###autoload (defun guix-search-by-regexp (regexp &optional params profile) "Search for Guix packages by REGEXP. PARAMS are package parameters that should be searched. |