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Hiding commands #72

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00ad6e5
Hiding commands
targzeta Nov 24, 2017
50136b9
Typo
targzeta Nov 24, 2017
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3 changes: 3 additions & 0 deletions README.markdown
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Original file line number Diff line number Diff line change
Expand Up @@ -70,6 +70,9 @@ Additionally, you can teach Smex to auto-update after Emacs has
been idle for 60 seconds: Call `(smex-auto-update)`; provide an integer
argument for a custom time period in seconds.

### Hiding commands
`smex-filter-alist` is a list of regexes that you can use for hiding commands.

### Show unbound commands
`smex-show-unbound-commands` shows frequently used commands that have
no key bindings.
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18 changes: 17 additions & 1 deletion smex.el
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Expand Up @@ -41,6 +41,17 @@ Turn it off for minor speed improvements on older systems."
:type 'boolean
:group 'smex)

(defcustom smex-filter-alist nil
"List used by `Smex' to hide command names. Every command name that matches
one of these regexes will be hide."
:type '(repeat regexp)
:initialize 'custom-initialize-default
:set (lambda (symbol value)
(when (fboundp 'smex-cache)
(set-default symbol value)
(smex-update)))
:group 'smex)

(defcustom smex-save-file (locate-user-emacs-file "smex-items" ".smex-items")
"File in which the smex state is saved between Emacs sessions.
Variables stored are: `smex-data', `smex-history'.
Expand Down Expand Up @@ -180,7 +191,12 @@ Set this to nil to disable fuzzy matching."

(setq smex-cache (sort smex-cache 'smex-sorting-rules))
(smex-restore-history)
(setq smex-ido-cache (smex-convert-for-ido smex-cache)))
(setq smex-ido-cache (smex-filter-commands
(smex-convert-for-ido smex-cache))))

(defun smex-filter-commands (commands)
(dolist (filter smex-filter-alist commands)
(cl-delete-if (lambda (item) (string-match filter item)) commands)))

(defun smex-convert-for-ido (command-items)
(mapcar (lambda (command-item) (symbol-name (car command-item))) command-items))
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