10fb60e4dd
- take-first-n/last-n => use -take, -drop (from dash.el) - string-join => use one in flycheck - remove other unused functions
37 lines
1.2 KiB
EmacsLisp
37 lines
1.2 KiB
EmacsLisp
;; Copyright (c) 2014 Microsoft Corporation. All rights reserved.
|
|
;; Released under Apache 2.0 license as described in the file LICENSE.
|
|
;;
|
|
;; Author: Soonho Kong
|
|
;;
|
|
|
|
(require 'cl-lib)
|
|
|
|
(defun lean-concat-paths (&rest seq)
|
|
"Concatenate paths"
|
|
(cl-reduce (lambda (p1 p2) (concat (file-name-as-directory p1) p2))
|
|
seq))
|
|
|
|
(defun lean-grab-line (n)
|
|
"Return the contents of n-th line at the current buffer"
|
|
(let* ((cur-line-number (line-number-at-pos))
|
|
(rel-line-number (1+ (- n cur-line-number)))
|
|
(p1 (line-beginning-position rel-line-number))
|
|
(p2 (line-end-position rel-line-number)))
|
|
(buffer-substring-no-properties p1 p2)))
|
|
|
|
(defun lean-get-rootdir ()
|
|
(or
|
|
lean-rootdir
|
|
(error
|
|
(concat "'lean-rootdir' is not defined."
|
|
"Please have (customize-set-variable 'lean-rootdir \"~/work/lean\") "
|
|
"in your emacs configuration. "
|
|
"Also make sure that your (custom-set-variable ...) "
|
|
" comes before (require 'lean-mode)"))))
|
|
|
|
(defun lean-get-executable (exe-name)
|
|
"Return fullpath of lean executable"
|
|
(let ((lean-bin-dir-name "bin"))
|
|
(lean-concat-paths (lean-get-rootdir) lean-bin-dir-name exe-name)))
|
|
|
|
(provide 'lean-util)
|