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- ;;; nix-edit.el -- run nix commands in Emacs -*- lexical-binding: t -*-
-
- ;; Author: Matthew Bauer <mjbauer95@gmail.com>
- ;; Homepage: https://github.com/NixOS/nix-mode
- ;; Keywords: nix
- ;; Version: 1.4.0
-
- ;; This file is NOT part of GNU Emacs.
-
- ;;; Commentary:
-
- ;;; Code:
-
- (require 'nix)
- (require 'nix-search)
-
- (defun nix-edit (&optional file attr)
- "Open the nix log.
- FILE the nix file to load from.
- ATTR the attribute to find in nix expressions."
- (interactive (list (nix-read-file) nil))
- (unless attr (setq attr (nix-read-attr file)))
-
- (let ((stdout (generate-new-buffer "nix-edit"))
- (process-environment (cons "EDITOR=echo" process-environment))
- result)
- (call-process nix-executable nil (list stdout nil) nil
- "edit" "-f" file attr)
- (with-current-buffer stdout
- (when (eq (buffer-size) 0)
- (error
- "Error: nix edit failed to produce any output"))
- (setq result (substring (buffer-string) 0 (- (buffer-size) 1))))
- (kill-buffer stdout)
- (find-file result)))
-
- (provide 'nix-edit)
- ;;; nix-edit.el ends here
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