Move macros around
This commit is contained in:
parent
8f0d4907dc
commit
60404e6f78
@ -356,6 +356,117 @@ The packages in this section provide no functionality on their own, but provide
|
||||
(use-package parse-csv
|
||||
:demand t)
|
||||
#+END_SRC
|
||||
** Macros
|
||||
*** Emacs Version Predicate
|
||||
#+BEGIN_SRC emacs-lisp
|
||||
(defmacro imalison:emacs-version-predicate (major-version minor-version)
|
||||
`(lambda ()
|
||||
(or (> emacs-major-version ,major-version)
|
||||
(and (>= emacs-major-version ,major-version)
|
||||
(>= emacs-minor-version ,minor-version)))))
|
||||
(defun imalison:check-emacs-version (major-version minor-version)
|
||||
(funcall (imalison:emacs-version-predicate major-version minor-version)))
|
||||
#+END_SRC
|
||||
*** Compose Functions
|
||||
**** Arbitrary arguments at every step
|
||||
#+BEGIN_SRC emacs-lisp
|
||||
(defun imalison:make-list (thing)
|
||||
(if (listp thing)
|
||||
thing
|
||||
(list thing)))
|
||||
|
||||
(defmacro imalison:compose (&rest funcs)
|
||||
"Build a new function with NAME that is the composition of FUNCS."
|
||||
`(lambda (&rest args)
|
||||
(imalison:compose-helper ,funcs)))
|
||||
|
||||
(defmacro imalison:compose-helper (funcs)
|
||||
"Builds funcalls of FUNCS applied to the arg."
|
||||
(if (equal (length funcs) 0)
|
||||
(quote args)
|
||||
`(apply ,(car funcs)
|
||||
(imalison:make-list (imalison:compose-helper ,(cdr funcs))))))
|
||||
#+END_SRC
|
||||
**** Simpler Unary version
|
||||
#+BEGIN_SRC emacs-lisp
|
||||
(defmacro imalison:compose-unary (&rest funcs)
|
||||
"Build a new function with NAME that is the composition of FUNCS."
|
||||
`(lambda (arg)
|
||||
(imalison:compose-helper-unary ,funcs)))
|
||||
|
||||
(defmacro imalison:compose-helper-unary (funcs)
|
||||
"Builds funcalls of FUNCS applied to the arg."
|
||||
(if (equal (length funcs) 0)
|
||||
'arg
|
||||
`(funcall ,(car funcs) (imalison:compose-helper-unary ,(cdr funcs)))))
|
||||
#+END_SRC
|
||||
**** Most performant version supports macros
|
||||
#+BEGIN_SRC emacs-lisp
|
||||
(defmacro imalison:compose-named-functions (arguments &rest funcs)
|
||||
"Build a new function with NAME that is the composition of FUNCS."
|
||||
`(lambda ,arguments
|
||||
(imalison:compose-named-functions-helper ,funcs ,arguments)))
|
||||
|
||||
(defmacro imalison:compose-named-functions-helper (funcs arguments)
|
||||
"Builds funcalls of FUNCS applied to the arg."
|
||||
(if (equal (length funcs) 1)
|
||||
`(,(car funcs) ,@arguments)
|
||||
`(,(car funcs)
|
||||
(imalison:compose-named-functions-helper ,(cdr funcs) ,arguments))))
|
||||
#+END_SRC
|
||||
*** Prefix Alternatives
|
||||
Prefix alternatives is a macro that builds a function that selects one of a collection of functions that are provided to the macro based on the value of the prefix argument.
|
||||
#+BEGIN_SRC emacs-lisp
|
||||
(defmacro imalison:prefix-alternatives (name &rest alternatives)
|
||||
`(defun ,name (arg)
|
||||
(interactive "p")
|
||||
(setq function
|
||||
(cond
|
||||
,@(progn
|
||||
(let ((last-power 1))
|
||||
(cl-loop for alternative in alternatives
|
||||
collect `((eq arg ,last-power) (quote ,alternative))
|
||||
do (setq last-power (* last-power 4)))))))
|
||||
(setq function (or function)) ; Set a default value for function
|
||||
(setq current-prefix-arg nil)
|
||||
(call-interactively function)))
|
||||
#+END_SRC
|
||||
*** Named Build
|
||||
imalison:named-build is a way to invoke a macro in such a way that the lambda that it produces is given a name.
|
||||
#+BEGIN_SRC emacs-lisp
|
||||
(defmacro imalison:named-build (name builder &rest args)
|
||||
`(defalias (quote ,name) (,builder ,@args)))
|
||||
(put 'imalison:named-build 'lisp-indent-function 1)
|
||||
|
||||
(defmacro imalison:named-builder-builder (named-builder-name builder-name)
|
||||
`(defmacro ,named-builder-name (function-name &rest args)
|
||||
(cons ,builder-name args)))
|
||||
#+END_SRC
|
||||
*** Use Package Wrapper With Local Load Path Support
|
||||
#+BEGIN_SRC emacs-lisp
|
||||
(put 'imalison:use-package 'lisp-indent-function 1)
|
||||
|
||||
(defmacro imalison:use-package* (package target-directory &rest forms)
|
||||
(let* ((target-exists (file-exists-p target-directory))
|
||||
(additional-forms
|
||||
(when target-exists
|
||||
(list
|
||||
:load-path target-directory
|
||||
:ensure nil))))
|
||||
`(use-package ,package
|
||||
,@additional-forms ,@forms)))
|
||||
|
||||
(defmacro imalison:use-package (package &rest forms)
|
||||
(let ((target-directory
|
||||
(concat (file-name-as-directory (if (boundp 'imalison:projects-directory)
|
||||
imalison:projects-directory
|
||||
"~/Projects"))
|
||||
(symbol-name package))))
|
||||
`(imalison:use-package* ,package ,target-directory ,@forms)))
|
||||
|
||||
|
||||
#+END_SRC
|
||||
|
||||
** Join paths together as with os.path.join in python
|
||||
#+BEGIN_SRC emacs-lisp
|
||||
(defun imalison:join-paths (root &rest dirs)
|
||||
@ -371,7 +482,7 @@ The packages in this section provide no functionality on their own, but provide
|
||||
|
||||
(defvar imalison:gpg-key)
|
||||
#+END_SRC
|
||||
** Flatten imenu indexes
|
||||
** Flatten Imenu Indexes
|
||||
I like my imenu indexes flat so I don't have to press enter multiple times to find what I'm looking for. The functions that follow allow me to get this behavior out of functions that provide a nested imenu index.
|
||||
#+BEGIN_SRC emacs-lisp
|
||||
(defun imalison:imenu-prefix-flattened (index)
|
||||
@ -403,16 +514,6 @@ By advising ~imenu--make-index-alist~ with ~imalison:flatten-imenu-index~ we mak
|
||||
(advice-add 'imenu--make-index-alist
|
||||
:around 'imalison:flatten-imenu-index-with-function)
|
||||
#+END_SRC
|
||||
** Emacs version predicate
|
||||
#+BEGIN_SRC emacs-lisp
|
||||
(defmacro imalison:emacs-version-predicate (major-version minor-version)
|
||||
`(lambda ()
|
||||
(or (> emacs-major-version ,major-version)
|
||||
(and (>= emacs-major-version ,major-version)
|
||||
(>= emacs-minor-version ,minor-version)))))
|
||||
(defun imalison:check-emacs-version (major-version minor-version)
|
||||
(funcall (imalison:emacs-version-predicate major-version minor-version)))
|
||||
#+END_SRC
|
||||
|
||||
** Add files to org-agenda-files
|
||||
#+BEGIN_SRC emacs-lisp
|
||||
@ -423,87 +524,12 @@ By advising ~imenu--make-index-alist~ with ~imalison:flatten-imenu-index~ we mak
|
||||
when (and filepath (file-exists-p (file-truename filepath)))
|
||||
collect (file-truename filepath)))))
|
||||
#+END_SRC
|
||||
** Named Build
|
||||
imalison:named-build is used to name a lambda produced by another macro applied to the given forms.
|
||||
#+BEGIN_SRC emacs-lisp
|
||||
(defmacro imalison:named-build (name builder &rest args)
|
||||
`(defalias (quote ,name) (,builder ,@args)))
|
||||
(put 'imalison:named-build 'lisp-indent-function 1)
|
||||
|
||||
(defmacro imalison:named-builder-builder (named-builder-name builder-name)
|
||||
`(defmacro ,named-builder-name (function-name &rest args)
|
||||
(cons ,builder-name args)))
|
||||
#+END_SRC
|
||||
** Compose functions
|
||||
*** Arbitrary arguments at every step
|
||||
#+BEGIN_SRC emacs-lisp
|
||||
(defun imalison:make-list (thing)
|
||||
(if (listp thing)
|
||||
thing
|
||||
(list thing)))
|
||||
|
||||
(defmacro imalison:compose (&rest funcs)
|
||||
"Build a new function with NAME that is the composition of FUNCS."
|
||||
`(lambda (&rest args)
|
||||
(imalison:compose-helper ,funcs)))
|
||||
|
||||
(defmacro imalison:compose-helper (funcs)
|
||||
"Builds funcalls of FUNCS applied to the arg."
|
||||
(if (equal (length funcs) 0)
|
||||
(quote args)
|
||||
`(apply ,(car funcs)
|
||||
(imalison:make-list (imalison:compose-helper ,(cdr funcs))))))
|
||||
#+END_SRC
|
||||
*** Simpler Unary version
|
||||
#+BEGIN_SRC emacs-lisp
|
||||
(defmacro imalison:compose-unary (&rest funcs)
|
||||
"Build a new function with NAME that is the composition of FUNCS."
|
||||
`(lambda (arg)
|
||||
(imalison:compose-helper-unary ,funcs)))
|
||||
|
||||
(defmacro imalison:compose-helper-unary (funcs)
|
||||
"Builds funcalls of FUNCS applied to the arg."
|
||||
(if (equal (length funcs) 0)
|
||||
'arg
|
||||
`(funcall ,(car funcs) (imalison:compose-helper-unary ,(cdr funcs)))))
|
||||
#+END_SRC
|
||||
*** Most performant version supports macros
|
||||
#+BEGIN_SRC emacs-lisp
|
||||
(defmacro imalison:compose-named-functions (arguments &rest funcs)
|
||||
"Build a new function with NAME that is the composition of FUNCS."
|
||||
`(lambda ,arguments
|
||||
(imalison:compose-named-functions-helper ,funcs ,arguments)))
|
||||
|
||||
(defmacro imalison:compose-named-functions-helper (funcs arguments)
|
||||
"Builds funcalls of FUNCS applied to the arg."
|
||||
(if (equal (length funcs) 1)
|
||||
`(,(car funcs) ,@arguments)
|
||||
`(,(car funcs)
|
||||
(imalison:compose-named-functions-helper ,(cdr funcs) ,arguments))))
|
||||
#+END_SRC
|
||||
** prefix-alternatives
|
||||
Prefix alternatives is a macro that builds a function that selects one of a collection of functions that are provided to the macro based on the value of the prefix argument.
|
||||
#+BEGIN_SRC emacs-lisp
|
||||
(defmacro imalison:prefix-alternatives (name &rest alternatives)
|
||||
`(defun ,name (arg)
|
||||
(interactive "p")
|
||||
(setq function
|
||||
(cond
|
||||
,@(progn
|
||||
(let ((last-power 1))
|
||||
(cl-loop for alternative in alternatives
|
||||
collect `((eq arg ,last-power) (quote ,alternative))
|
||||
do (setq last-power (* last-power 4)))))))
|
||||
(setq function (or function)) ; Set a default value for function
|
||||
(setq current-prefix-arg nil)
|
||||
(call-interactively function)))
|
||||
#+END_SRC
|
||||
** Get file string
|
||||
#+BEGIN_SRC emacs-lisp
|
||||
(defun imalison:get-string-from-file (filePath)
|
||||
"Return filePath's file content."
|
||||
(defun imalison:get-string-from-file (file-path)
|
||||
"Return file-path's file content."
|
||||
(with-temp-buffer
|
||||
(insert-file-contents filePath)
|
||||
(insert-file-contents file-path)
|
||||
(buffer-string)))
|
||||
#+END_SRC
|
||||
** Get current location
|
||||
@ -690,30 +716,6 @@ This interactive functions allows the user the select a function to invoke using
|
||||
(defun imalison:message-function-result (function)
|
||||
(interactive (find-function-read))
|
||||
(message "%s" (funcall function)))
|
||||
#+END_SRC
|
||||
** imalison:use-package
|
||||
#+BEGIN_SRC emacs-lisp
|
||||
(put 'imalison:use-package 'lisp-indent-function 1)
|
||||
|
||||
(defmacro imalison:use-package* (package target-directory &rest forms)
|
||||
(let* ((target-exists (file-exists-p target-directory))
|
||||
(additional-forms
|
||||
(when target-exists
|
||||
(list
|
||||
:load-path target-directory
|
||||
:ensure nil))))
|
||||
`(use-package ,package
|
||||
,@additional-forms ,@forms)))
|
||||
|
||||
(defmacro imalison:use-package (package &rest forms)
|
||||
(let ((target-directory
|
||||
(concat (file-name-as-directory (if (boundp 'imalison:projects-directory)
|
||||
imalison:projects-directory
|
||||
"~/Projects"))
|
||||
(symbol-name package))))
|
||||
`(imalison:use-package* ,package ,target-directory ,@forms)))
|
||||
|
||||
|
||||
#+END_SRC
|
||||
** Make interactive
|
||||
#+BEGIN_SRC emacs-lisp
|
||||
@ -769,8 +771,8 @@ A macro for composing functions together to build an interactive command to copy
|
||||
(imalison:compose-copy-builder imalison:copy-current-git-branch
|
||||
'magit-get-current-branch)
|
||||
#+END_SRC
|
||||
** Compose around builder
|
||||
For composing functions with an apply
|
||||
** Advice Add Around Builder
|
||||
For composing functions with an apply so that they can be used with the ~:around~ keyword of advice-add
|
||||
#+BEGIN_SRC emacs-lisp
|
||||
(defmacro imalison:compose-around-builder (&rest functions)
|
||||
`(imalison:compose ,@functions 'apply))
|
||||
|
||||
Loading…
Reference in New Issue
Block a user