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2014-11-04emacs: Add interface for comparing generations....Suggested by Ludovic Courtès. * doc/emacs.texi (Emacs List buffer): Document new key bindings. * emacs/guix-base.el (guix-generation-packages-buffer-name-function, guix-generation-packages-update-buffer, guix-output-name-width): New variables. (guix-generation-file, guix-manifest-file, guix-generation-packages, guix-generation-packages-buffer-name-default, guix-generation-packages-buffer-name-long, guix-generation-packages-buffer-name, guix-generation-packages-buffer, guix-generation-insert-package, guix-generation-insert-packages, guix-profile-generation-manifest-file, guix-profile-generation-packages-buffer): New procedures. * emacs/guix-list.el: Add key bindings for comparing generations. (guix-generation-list-generations-to-compare, guix-generation-list-show-added-packages, guix-generation-list-show-removed-packages, guix-generation-list-compare, guix-generation-list-ediff-manifests, guix-generation-list-diff-manifests, guix-generation-list-ediff-packages, guix-generation-list-diff-packages, guix-generation-list-ediff, guix-generation-list-diff): New procedures. * emacs/guix-messages.el (guix-messages): Add 'generation-diff' search type. (guix-message-outputs-by-diff): New procedure. * emacs/guix-utils.el (guix-diff-switches): New variable. (guix-diff): New procedure. * emacs/guix-main.scm (package/output-sexps): Handle 'generation-diff' search type. (manifest-entry->package-specification, manifest-entries->package-specifications, generation-package-specifications, generation-package-specifications+paths, generation-difference): New procedures. Alex Kost
2014-10-18emacs: Improve interface for working with multiple profiles....Suggested by David Thompson, Ludovic Courtès and Mathieu Lirzin. * emacs/guix-base.el (guix-profile-prompt): New procedure. (guix-set-current-profile): Use it. (guix-buffer-name-simple, guix-buffer-name-default, guix-buffer-name): New procedures. (guix-buffer-name-function, guix-profile): New variables. (guix-set-vars, guix-get-entries, guix-get-show-entries, guix-set-buffer, guix-history-call, guix-process-package-actions, guix-continue-package-operation-p, guix-delete-generations, guix-switch-to-generation): Add 'profile' argument. * emacs/guix.el (guix-get-show-packages, guix-get-show-generations, guix-search-by-name, guix-search-by-regexp, guix-installed-packages, guix-obsolete-packages, guix-all-available-packages, guix-newest-available-packages, guix-generations, guix-generations-by-time): Likewise. (guix-last-generations): New command. * emacs/guix-info.el: Adjust for using 'profile' argument where needed. * emacs/guix-list.el: Likewise. * doc/emacs.texi (Emacs Commands): Document 'guix-last-generations' and using "C-u" for commands. (Emacs Buffer Names): Document 'guix-buffer-name-function'. Alex Kost
2014-10-16emacs: Support auto-updating after performing REPL operation....* emacs/guix-backend.el (guix-operation-buffer): New variable. (guix-eval-in-repl): Use it. Add optional 'operation-buffer' argument. * emacs/guix-base.el (guix-update-after-operation): New variable. (guix-switch-to-buffer, guix-list-or-info-buffer-p, guix-buffers, guix-update-buffers-maybe): New procedures. (guix-set-buffer): Use 'guix-switch-to-buffer'. Add optional 'no-display' argument. (guix-process-package-actions, guix-delete-generations, guix-switch-to-generation): Add optional 'operation-buffer' argument. * emacs/guix-info.el (guix-package-info-insert-action-button, guix-generation-info-insert-number, guix-generation-info-insert-current): Adjust for using operation buffer. * emacs/guix-list.el (guix-list-execute-package-actions, guix-generation-list-switch, guix-generation-list-execute): Likewise. Alex Kost
2014-10-13emacs: Add support for switching generations....* emacs/guix-base.el (guix-switch-to-generation): New procedure. * emacs/guix-info.el (guix-generation-info-insert-current): Insert button for switching to generation. * emacs/guix-list.el (guix-generation-list-switch): New procedure. * doc/emacs.texi (emacs List buffer, emacs Info buffer): Document switching generations. Alex Kost
2014-10-13emacs: 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. Alex Kost
2014-10-12emacs: Allow list functions to deal with nil values....* emacs/guix-list.el (guix-list-get-tabulated-entry): Call functions returning column value even for nil values. (guix-list-get-one-line): Adjust for accepting nil argument. Alex Kost
2014-10-06emacs: Add support for deleting generations....* doc/emacs.texi (emacs List buffer): Mention new key bindings. * emacs/guix-base.el (guix-delete-generations): New procedure. * emacs/guix-info.el (guix-generation-info-insert-number): Use it. * emacs/guix-list.el (guix-generation-list-mark-delete, guix-generation-list-execute): New procedures. * emacs/guix-main.scm (delete-generations*): New procedure. Alex Kost
2014-09-28emacs: Use package/output type variables where needed....* emacs/guix-list.el (guix-package-list-type, guix-output-list-describe-type): Move to... * emacs/guix-base.el: ... here. Rename 'guix-output-list-describe-type' to 'guix-package-info-type'. * emacs/guix-info.el (guix-generation-info-insert-number): Use 'guix-package-list-type'. * emacs/guix.el (guix-get-show-packages): Use 'guix-package-info-type'. Alex Kost
2014-09-24emacs: Add support for displaying outputs....Suggested by Taylan Ulrich Bayirli/Kammer and Ludovic Courtès. * emacs/guix-base.el (guix-param-titles): Add output titles. (guix-messages): Add output messages. (guix-get-package-id-and-output-by-output-id): New procedure. (guix-define-buffer-type): Add ':buffer-name' key. * emacs/guix-info.el: Add "output-info" buffer type. (guix-info-insert-methods): Add output methods. (guix-info-displayed-params): Add output params. (guix-output-info-insert-version, guix-output-info-insert-output): New procedures. * emacs/guix-list.el: Add "output-list" buffer type. (guix-list-column-format): Add output formats. (guix-list-column-value-methods): Add output methods. (guix-package-list-type): New variable. (guix-generation-list-show-packages): Use it. (guix-package-list-marking-check): Use 'guix-output-list-mode'. (guix-list-mark-package-upgrades): New procedure. (guix-package-list-mark-upgrades): Use it. (guix-list-execute-package-actions): New procedure. (guix-package-list-execute): Use it. (guix-list-describe-maybe): New procedure. (guix-list-describe): Use it. (guix-output-list-mark-install, guix-output-list-mark-delete, guix-output-list-mark-upgrade, guix-output-list-mark-upgrades, guix-output-list-execute, guix-output-list-make-action, guix-output-list-describe): New procedures. (guix-output-list-describe-type): New variable. * emacs/guix.el (guix-get-show-packages): Use 'guix-package-list-type'. * doc/emacs.texi (emacs Commands): Mention 'guix-package-list-type'. (emacs List buffer): Adjust accordingly. (emacs Info buffer): Likewise. (emacs Buffer Names): New node. (emacs Keymaps): Add keymaps for output buffers. Alex Kost
2014-09-24emacs: Use general functions instead of generated ones....* emacs/guix-base.el: Add and use general functions instead of specialized functions generated by 'guix-define-buffer-type' macro. (guix-buffer-type, guix-entry-type): New variables. (guix-set-vars): Add new variables. (guix-get-show-entries, guix-show-entries, guix-set-buffer) (guix-history-call, guix-make-history-item) (guix-get-params-for-receiving, guix-revert-buffer) (guix-redisplay-buffer): New functions. (guix-define-buffer-type): Do not generate specialized functions. * emacs/guix-info.el (guix-package-info-insert-full-names): Use 'guix-get-show-entries'. (guix-generation-info-insert-number): Likewise. * emacs/guix-list.el (guix-list-describe): New function. (guix-list-define-entry-type): Do not generate specialized one. (guix-generation-list-show-packages): Use 'guix-get-show-entries'. * emacs/guix.el (guix-show-generations-function): Remove. (guix-get-show-packages): Use new functions. (guix-get-show-generations): Likewise. Alex Kost
2014-09-08emacs: Improve key bindings for marking the packages....Use "U" to upgrade the current package, "^" to upgrade all. * emacs/guix-list.el: (guix-list-unmark): With prefix, mark all. (guix-package-list-mark-outputs): New procedure. (guix-package-list-mark-install, guix-package-list-mark-delete) (guix-package-list-mark-upgrade): Use it. (guix-package-list-mark-upgrades): New command. * doc/emacs.texi (emacs List buffer): Update the manual accordingly. Alex Kost
2014-09-06emacs: Add a face for installed packages....* emacs/guix-list.el (guix-package-list-installed): New face. (guix-package-list-get-name): Use it. Alex Kost
2014-09-03Add Emacs user interface....* configure.ac (emacsuidir): New variable. (AC_CONFIG_FILES): Add 'emacs/guix-init.el', 'emacs/guix-helper.scm'. * Makefile.am: Include 'emacs.am'. * emacs.am: New file. * doc/emacs.texi: New file. * doc/guix.texi: Include 'emacs.texi'. * emacs/guix-backend.el: New file. * emacs/guix-base.el: New file. * emacs/guix-helper.scm.in: New file. * emacs/guix-history.el: New file. * emacs/guix-info.el: New file. * emacs/guix-init.el.in: New file. * emacs/guix-list.el: New file. * emacs/guix-main.scm: New file. * emacs/guix-utils.el: New file. * emacs/guix.el: New file. Alex Kost