61 lines
2.2 KiB
EmacsLisp
61 lines
2.2 KiB
EmacsLisp
;;; term/eshell/autoload/company.el -*- lexical-binding: t; -*-
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;;;###if (featurep! :completion company)
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;; REVIEW Refactor me
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(defvar company-pcomplete-available 'unknown)
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(defun company-pcomplete--prefix ()
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(with-no-warnings
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(let* ((pcomplete-stub)
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pcomplete-seen
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pcomplete-norm-func
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pcomplete-args
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pcomplete-last pcomplete-index
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(pcomplete-autolist pcomplete-autolist)
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(pcomplete-suffix-list pcomplete-suffix-list))
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(pcomplete-completions)
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(buffer-substring (pcomplete-begin) (point)))))
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(defun company-pcomplete--candidates ()
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(with-no-warnings
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(let* ((pcomplete-stub)
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(pcomplete-show-list t)
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pcomplete-seen pcomplete-norm-func
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pcomplete-args pcomplete-last pcomplete-index
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(pcomplete-autolist pcomplete-autolist)
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(pcomplete-suffix-list pcomplete-suffix-list)
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(candidates (pcomplete-completions))
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(prefix (buffer-substring (pcomplete-begin) (point)))
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;; Collect all possible completions for the current stub
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(cnds (all-completions pcomplete-stub candidates))
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(bnds (completion-boundaries pcomplete-stub candidates nil ""))
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(skip (- (length pcomplete-stub) (car bnds))))
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;; Replace the stub at the beginning of each candidate by the prefix
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(mapcar (lambda (cand)
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(concat prefix (substring cand skip)))
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cnds))))
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;;;###autoload
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(defun company-pcomplete-available ()
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(when (eq company-pcomplete-available 'unknown)
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(condition-case _err
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(progn
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(company-pcomplete--candidates)
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(setq company-pcomplete-available t))
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(error
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(message "Company: pcomplete not found")
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(setq company-pcomplete-available nil))))
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company-pcomplete-available)
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;;;###autoload
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(defun company-pcomplete (command &optional _arg &rest ignored)
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"`company-mode' completion backend using `pcomplete'."
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(interactive (list 'interactive))
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(cl-case command
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(interactive (company-begin-backend 'company-pcomplete))
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(prefix (when (company-pcomplete-available)
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(company-pcomplete--prefix)))
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(candidates (company-pcomplete--candidates))
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(sorted t)))
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