diff options
Diffstat (limited to 'emacs')
| -rw-r--r-- | emacs/guix-base.el | 29 | ||||
| -rw-r--r-- | emacs/guix-read.el | 111 | ||||
| -rw-r--r-- | emacs/guix-utils.el | 83 |
3 files changed, 116 insertions, 107 deletions
diff --git a/emacs/guix-base.el b/emacs/guix-base.el index 4bd88992c4..ab8acdfb31 100644 --- a/emacs/guix-base.el +++ b/emacs/guix-base.el @@ -109,35 +109,6 @@ For the meaning of location, see `guix-find-location'." 'package-location-string id-or-name))) -;;; Receivable lists of packages, lint checkers, etc. - -(guix-memoized-defun guix-graph-type-names () - "Return a list of names of available graph node types." - (guix-eval-read (guix-make-guile-expression 'graph-type-names))) - -(guix-memoized-defun guix-refresh-updater-names () - "Return a list of names of available refresh updater types." - (guix-eval-read (guix-make-guile-expression 'refresh-updater-names))) - -(guix-memoized-defun guix-lint-checker-names () - "Return a list of names of available lint checkers." - (guix-eval-read (guix-make-guile-expression 'lint-checker-names))) - -(guix-memoized-defun guix-package-names () - "Return a list of names of available packages." - (sort - ;; Work around <https://github.com/jaor/geiser/issues/64>: - ;; list of strings is parsed much slower than list of lists, - ;; so we use 'package-names-lists' instead of 'package-names'. - - ;; (guix-eval-read (guix-make-guile-expression 'package-names)) - - (mapcar #'car - (guix-eval-read (guix-make-guile-expression - 'package-names-lists))) - #'string<)) - - ;;; Getting and displaying info about packages and generations (defcustom guix-package-list-type 'output diff --git a/emacs/guix-read.el b/emacs/guix-read.el index 82eccbd678..3bc7b16587 100644 --- a/emacs/guix-read.el +++ b/emacs/guix-read.el @@ -26,83 +26,40 @@ (require 'guix-help-vars) (require 'guix-utils) -(require 'guix-base) - -(defun guix-read-file-name (prompt &optional dir default-filename - mustmatch initial predicate) - "Read file name. -This function is similar to `read-file-name' except it also -expands the file name." - (expand-file-name (read-file-name prompt dir default-filename - mustmatch initial predicate))) - -(defmacro guix-define-reader (name read-fun completions prompt) - "Define NAME function to read from minibuffer. -READ-FUN may be `completing-read', `completing-read-multiple' or -another function with the same arguments." - `(defun ,name (&optional prompt initial-contents) - (,read-fun ,(if prompt - `(or prompt ,prompt) - 'prompt) - ,completions nil nil initial-contents))) - -(defmacro guix-define-readers (&rest args) - "Define reader functions. - -ARGS should have a form [KEYWORD VALUE] ... The following -keywords are available: - - - `completions-var' - variable used to get completions. - - - `completions-getter' - function used to get completions. - - - `single-reader', `single-prompt' - name of a function to read - a single value, and a prompt for it. - - - `multiple-reader', `multiple-prompt' - name of a function to - read multiple values, and a prompt for it. - - - `multiple-separator' - if specified, another - `<multiple-reader-name>-string' function returning a string - of multiple values separated the specified separator will be - defined." - (guix-keyword-args-let args - ((completions-var :completions-var) - (completions-getter :completions-getter) - (single-reader :single-reader) - (single-prompt :single-prompt) - (multiple-reader :multiple-reader) - (multiple-prompt :multiple-prompt) - (multiple-separator :multiple-separator)) - (let ((completions - (cond ((and completions-var completions-getter) - `(or ,completions-var - (setq ,completions-var - (funcall ',completions-getter)))) - (completions-var - completions-var) - (completions-getter - `(funcall ',completions-getter))))) - `(progn - ,(when (and completions-var - (not (boundp completions-var))) - `(defvar ,completions-var nil)) - - ,(when single-reader - `(guix-define-reader ,single-reader completing-read - ,completions ,single-prompt)) - - ,(when multiple-reader - `(guix-define-reader ,multiple-reader completing-read-multiple - ,completions ,multiple-prompt)) - - ,(when (and multiple-reader multiple-separator) - (let ((name (intern (concat (symbol-name multiple-reader) - "-string")))) - `(defun ,name (&optional prompt initial-contents) - (guix-concat-strings - (,multiple-reader prompt initial-contents) - ,multiple-separator)))))))) +(require 'guix-backend) +(require 'guix-guile) + + +;;; Receivable lists of packages, lint checkers, etc. + +(guix-memoized-defun guix-graph-type-names () + "Return a list of names of available graph node types." + (guix-eval-read (guix-make-guile-expression 'graph-type-names))) + +(guix-memoized-defun guix-refresh-updater-names () + "Return a list of names of available refresh updater types." + (guix-eval-read (guix-make-guile-expression 'refresh-updater-names))) + +(guix-memoized-defun guix-lint-checker-names () + "Return a list of names of available lint checkers." + (guix-eval-read (guix-make-guile-expression 'lint-checker-names))) + +(guix-memoized-defun guix-package-names () + "Return a list of names of available packages." + (sort + ;; Work around <https://github.com/jaor/geiser/issues/64>: + ;; list of strings is parsed much slower than list of lists, + ;; so we use 'package-names-lists' instead of 'package-names'. + + ;; (guix-eval-read (guix-make-guile-expression 'package-names)) + + (mapcar #'car + (guix-eval-read (guix-make-guile-expression + 'package-names-lists))) + #'string<)) + + +;;; Readers (guix-define-readers :completions-var guix-help-system-types diff --git a/emacs/guix-utils.el b/emacs/guix-utils.el index 3c75417a08..4f5c69ca4d 100644 --- a/emacs/guix-utils.el +++ b/emacs/guix-utils.el @@ -232,6 +232,14 @@ Return time value." (require 'org) (org-read-date nil t nil prompt)) +(defun guix-read-file-name (prompt &optional dir default-filename + mustmatch initial predicate) + "Read file name. +This function is similar to `read-file-name' except it also +expands the file name." + (expand-file-name (read-file-name prompt dir default-filename + mustmatch initial predicate))) + (defcustom guix-find-file-function #'find-file "Function used to find a file. The function is called by `guix-find-file' with a file name as a @@ -397,6 +405,77 @@ See `guix-alist-put' for details." (diff old new (or switches guix-diff-switches) no-async)) +;;; Completing readers definers + +(defmacro guix-define-reader (name read-fun completions prompt) + "Define NAME function to read from minibuffer. +READ-FUN may be `completing-read', `completing-read-multiple' or +another function with the same arguments." + `(defun ,name (&optional prompt initial-contents) + (,read-fun ,(if prompt + `(or prompt ,prompt) + 'prompt) + ,completions nil nil initial-contents))) + +(defmacro guix-define-readers (&rest args) + "Define reader functions. + +ARGS should have a form [KEYWORD VALUE] ... The following +keywords are available: + + - `completions-var' - variable used to get completions. + + - `completions-getter' - function used to get completions. + + - `single-reader', `single-prompt' - name of a function to read + a single value, and a prompt for it. + + - `multiple-reader', `multiple-prompt' - name of a function to + read multiple values, and a prompt for it. + + - `multiple-separator' - if specified, another + `<multiple-reader-name>-string' function returning a string + of multiple values separated the specified separator will be + defined." + (guix-keyword-args-let args + ((completions-var :completions-var) + (completions-getter :completions-getter) + (single-reader :single-reader) + (single-prompt :single-prompt) + (multiple-reader :multiple-reader) + (multiple-prompt :multiple-prompt) + (multiple-separator :multiple-separator)) + (let ((completions + (cond ((and completions-var completions-getter) + `(or ,completions-var + (setq ,completions-var + (funcall ',completions-getter)))) + (completions-var + completions-var) + (completions-getter + `(funcall ',completions-getter))))) + `(progn + ,(when (and completions-var + (not (boundp completions-var))) + `(defvar ,completions-var nil)) + + ,(when single-reader + `(guix-define-reader ,single-reader completing-read + ,completions ,single-prompt)) + + ,(when multiple-reader + `(guix-define-reader ,multiple-reader completing-read-multiple + ,completions ,multiple-prompt)) + + ,(when (and multiple-reader multiple-separator) + (let ((name (intern (concat (symbol-name multiple-reader) + "-string")))) + `(defun ,name (&optional prompt initial-contents) + (guix-concat-strings + (,multiple-reader prompt initial-contents) + ,multiple-separator)))))))) + + ;;; Memoizing (defun guix-memoize (function) @@ -436,7 +515,9 @@ See `defun' for the meaning of arguments." (defvar guix-utils-font-lock-keywords (eval-when-compile - `((,(rx "(" (group (or "guix-keyword-args-let" + `((,(rx "(" (group (or "guix-define-reader" + "guix-define-readers" + "guix-keyword-args-let" "guix-with-indent")) symbol-end) . 1) |