117 lines
4.5 KiB
EmacsLisp
117 lines
4.5 KiB
EmacsLisp
;;; init-completion.el --- Completion Configuration File -*- lexical-binding: t -*-
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;;; Commentary:
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;; Config for completion-at-point (corfu), as well as orderless (see also init-minibuffer.el)
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;; Most of it is taken from the READMEs and wikis of those packages
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;;; Code:
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(use-package dabbrev
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:diminish
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:custom (dabbrev-case-fold-search nil)
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:bind
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("M-/" . dabbrev-completion))
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(use-package hippie-expand
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:ensure nil
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:init
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(setq hippie-expand-try-functions-list
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'(;yas-hippie-try-expand
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try-expand-dabbrev
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try-expand-all-abbrevs
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try-expand-dabbrev-all-buffers
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try-expand-dabbrev-from-kill
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try-complete-file-name-partially
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try-complete-file-name
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try-expand-list
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try-expand-line
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try-complete-lisp-symbol-partially
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try-complete-lisp-symbol))
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:config
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;; https://www.emacswiki.org/emacs/HippieExpand#h5o-9
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(defadvice he-substitute-string (after he-paredit-fix)
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"Remove extra paren when expanding line in paredit."
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(if (and paredit-mode (equal (substring str -1) ")"))
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(progn (backward-delete-char 1) (forward-char))))
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:bind
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("C-M-/" . hippie-expand))
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(use-package fancy-dabbrev
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:diminish
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:config
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(global-fancy-dabbrev-mode))
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(use-package emacs
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:init
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(setq completion-cycle-threshold 3)
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(setq tab-always-indent 'complete))
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(use-package orderless
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:bind (:map minibuffer-local-completion-map
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("C-l" . my/orderless-match-components-literally))
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:custom (orderless-component-separator 'orderless-escapable-split-on-space)
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:init
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(setq completion-styles '(orderless partial-completion basic)
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completion-category-defaults nil
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completion-category-overrides '((file (styles . (partial-completion orderless)))))
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(defun my/orderless-match-components-literally ()
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"Components match literally for the rest of the session."
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(interactive)
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(setq-local orderless-matching-styles '(orderless-literal)
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orderless-style-dispatchers nil))
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:config
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;; Recognizes the following patterns:
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;; * ~flex flex~
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;; * =literal literal=
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;; * %char-fold char-fold%
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;; * `initialism initialism`
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;; * !without-literal without-literal!
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;; * .ext (file extension)
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;; * regexp$ (regexp matching at end)
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(defun my/orderless-dispatch (pattern _index _total)
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(cond
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;; Ensure that $ works with Consult commands, which add disambiguation suffixes
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((string-suffix-p "$" pattern) `(orderless-regexp . ,(concat (substring pattern 0 -1) "[\x100000-\x10FFFD]*$")))
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;; File extensions
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((string-match-p "\\`\\.." pattern) `(orderless-regexp . ,(concat "\\." (substring pattern 1) "[\x100000-\x10FFFD]*$")))
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;; Ignore single !
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((string= "!" pattern) `(orderless-literal . ""))
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;; Character folding
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((string-prefix-p "%" pattern) `(char-fold-to-regexp . ,(substring pattern 1)))
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((string-suffix-p "%" pattern) `(char-fold-to-regexp . ,(substring pattern 0 -1)))
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;; Without literal
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((string-prefix-p "!" pattern) `(orderless-without-literal . ,(substring pattern 1)))
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((string-suffix-p "!" pattern) `(orderless-without-literal . ,(substring pattern 0 -1)))
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;; Initialism matching
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((string-prefix-p "`" pattern) `(orderless-initialism . ,(substring pattern 1)))
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((string-suffix-p "`" pattern) `(orderless-initialism . ,(substring pattern 0 -1)))
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;; Literal matching
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((string-prefix-p "=" pattern) `(orderless-literal . ,(substring pattern 1)))
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((string-suffix-p "=" pattern) `(orderless-literal . ,(substring pattern 0 -1)))
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;; Flex matching
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((string-prefix-p "~" pattern) `(orderless-flex . ,(substring pattern 1)))
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((string-suffix-p "~" pattern) `(orderless-flex . ,(substring pattern 0 -1)))))
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;; (setq orderless-matching-styles '(orderless-literal orderless-regexp orderless-strict-leading-initialism)
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;; orderless-style-dispatchers '(my/orderless-dispatch))
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(setq orderless-matching-styles '(orderless-literal orderless-regexp orderless-initialism)
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orderless-style-dispatchers '(my/orderless-dispatch)))
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;; code completion - corfu
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(use-package corfu
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;; Optional customizations
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:custom
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(corfu-cycle t) ;; Enable cycling for `corfu-next/previous'
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:bind (:map corfu-map
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("TAB" . corfu-next)
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([tab] . corfu-next)
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("S-TAB" . corfu-previous)
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([backtab] . corfu-previous))
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:init
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(global-corfu-mode))
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(use-package corfu-doc
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:config
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(add-hook 'corfu-mode-hook #'corfu-doc-mode))
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(provide 'init-completion)
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;;; init-completion.el ends here
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