68 lines
2.3 KiB
EmacsLisp
68 lines
2.3 KiB
EmacsLisp
;;; cider-buck.el --- Cider + Buck = Love -*- lexical-binding: t; -*-
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;; Copyright (C) 2019 John Doty
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;; Author: doty <doty@fb.com>
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;; Keywords: languages, clojure, cider
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <https://www.gnu.org/licenses/>.
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;;; Commentary:
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;; This is just a bunch of funcitons to make cider work well with a buck
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;; project.
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;;; Code:
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(defun cider-buck--nrepl-target ()
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"Get the nrepl buck target of the specified file name."
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(let ((src-file (file-local-name (buffer-file-name (current-buffer)))))
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(prin1 src-file)
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(with-temp-buffer
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(let ((status (process-file "buck" nil (current-buffer) nil
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"query" "owner('%s')" src-file)))
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(unless (eq status 0)
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(error (buffer-string)))
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(goto-char (point-min))
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(while (re-search-forward "__source-java[0-9]+$" nil t)
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(replace-match "_nrepl"))
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(goto-char (point-min))
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(buffer-substring (point-min) (line-end-position))))))
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(defun cider-buck--jack-in-cmd ()
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"Get it."
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(concat "buck run " (cider-buck--nrepl-target) " -- --middleware '["
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(mapconcat (apply-partially #'format "\"%s\"")
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(cider-jack-in-normalized-nrepl-middlewares)
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", ")
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"]'"))
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(defun cider-buck--project-dir ()
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"Get the project dir by looking for a targets file."
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(locate-dominating-file (buffer-file-name (current-buffer)) "TARGETS"))
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(defun cider-buck-jack-in ()
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"Start an nREPL server for the current file and connect to it."
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(interactive)
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(nrepl-start-server-process
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(cider-buck--project-dir)
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(cider-buck--jack-in-cmd)
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(lambda (server-buffer)
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(cider-connect-sibling-clj () server-buffer))))
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(provide 'cider-buck)
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;;; cider-buck.el ends here
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