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@ -4,7 +4,7 @@
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;; Author: Case Duckworth <acdw@acdw.net>
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;; Keywords: convenience
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;; URL:
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;; URL: https://tildegit.org/acdw/define-repeat-map.el/
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;;; License:
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@ -24,11 +24,11 @@
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;;; Code:
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(defun define-repeat-map--make-alias (cmd map)
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"Internal. Make an alias for CMD in repeat-map MAP."
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"Internal. Make an alias for CMD in `repeat-map' MAP."
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(intern (concat (symbol-name cmd) "|"
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(symbol-name map))))
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(defun define-repeat-map--map-commands (map fn args)
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(defun define-repeat-map--map-commands (fn args)
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"Internal. Map FN over ARGS, whch are commands in MAP."
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(let (res)
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(dolist (arg args)
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@ -37,9 +37,9 @@
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(reverse res)))
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(defun define-repeat-map--define-keys (map fn args)
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"Internal. Map `define-key' over ARGS, transorming them with FN."
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"Internal. Map `define-key' in MAP over ARGS, transorming them with FN."
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(unless (zerop (mod (length args) 2))
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(error "Wrong number of args"))
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(signal 'wrong-number-of-arguments (length args)))
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(let (res)
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(while args
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(let ((key (pop args))
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@ -49,24 +49,24 @@
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(reverse res)))
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;;;###autoload
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(defmacro define-repeat-map (name &rest args)
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"Define a repeat-map, NAME-repeat-map, and bind keys to it.
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Each ARG is a list of lists containing keybind definitions of
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the form (KEY DEFINITION) KEY is anything `kbd' can recognize,
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and DEFINITION is passed directly to `define-key'.
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(defmacro define-repeat-map (name &rest keys)
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"Define a `repeat-map', NAME -repeat-map, and bind KEYS to it.
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Each ARG is a list of lists containing keybind definitions of
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the form (KEY DEFINITION) KEY is anything `kbd' can recognize,
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and DEFINITION is passed directly to `define-key'.
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Optionally, the car of an arglist can contain the following
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symbols, which changes the behavior of the key definitions in the
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rest of the list:
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Optionally, the car of an arglist can contain the following
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symbols, which changes the behavior of the key definitions in the
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rest of the list:
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:enter - Provided commands can enter the repeat-map, but aren't
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bound in the map. They need to be bound elsewhere, however.
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:enter - Provided commands can enter the `repeat-map', but aren't
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bound in the map. They need to be bound elsewhere, however.
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:exit - Keys are bound in the repeat-map, but can't enter the
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map. Their invocation exits the repeat-map.
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:exit - Keys are bound in the `repeat-map', but can't enter the
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map. Their invocation exits the `repeat-map'.
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:continue - Keys are bound in the repeat-map, but can't enter the
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map. However, their invocations keep the repeat-map active."
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:continue - Keys are bound in the `repeat-map', but can't enter the
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map. However, their invocations keep the `repeat-map' active."
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(declare (indent 1))
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(let ((define-repeat-map--result)
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(map (intern (concat (symbol-name name) "-repeat-map"))))
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@ -75,14 +75,13 @@
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"Defined by `define-repeat-map'.")
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define-repeat-map--result)
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;; Iterate through ARGS
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(dolist (arg args)
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;; Iterate through KEYS
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(dolist (arg keys)
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(pcase (car arg)
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(:enter
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;; Add the map to the commands' repeat-map property.
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(push `(progn
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,@(define-repeat-map--map-commands
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`,map
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(lambda (cmd) `(put ',cmd 'repeat-map ',map))
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(cdr arg)))
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define-repeat-map--result))
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@ -103,7 +102,6 @@
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(lambda (cmd) (define-repeat-map--make-alias cmd map))
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(cdr arg))
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,@(define-repeat-map--map-commands
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`,map
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(lambda (cmd)
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(let ((alias (define-repeat-map--make-alias cmd map)))
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`(progn
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@ -120,7 +118,6 @@
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(push `(progn
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,@(define-repeat-map--define-keys `,map #'identity arg)
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,@(define-repeat-map--map-commands
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`,map
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(lambda (cmd) `(put ',cmd 'repeat-map ',map))
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arg))
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define-repeat-map--result))))
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