can*_*onv 10 emacs indentation
我的团队使用特殊类型的文件进行配置,我想使用emacs自动缩进(缩进)文件.
我想通过一个左括号的标签大小来增加缩进 - {或[,并减少右括号的标签大小 - }或].
例如,
files = {
file1 = first_file.txt
file2 = second_file.txt
rules = {
skip_header = 1
fast_process = 1
}
}
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C风格的缩进不起作用,因为一行不以分号结尾.
我今天已经研究了半天的emacs缩进,但仍然不知道如何做到这一点.
sco*_*zer 14
从文本模式或其他东西派生新模式并创建自己的缩进功能.我知道说起来容易做起来难,所以这可能足够接近:
(define-derived-mode foo-mode text-mode "Foo"
"Mode for editing some kind of config files."
(make-local-variable 'foo-indent-offset)
(set (make-local-variable 'indent-line-function) 'foo-indent-line))
(defvar foo-indent-offset 4
"*Indentation offset for `foo-mode'.")
(defun foo-indent-line ()
"Indent current line for `foo-mode'."
(interactive)
(let ((indent-col 0))
(save-excursion
(beginning-of-line)
(condition-case nil
(while t
(backward-up-list 1)
(when (looking-at "[[{]")
(setq indent-col (+ indent-col foo-indent-offset))))
(error nil)))
(save-excursion
(back-to-indentation)
(when (and (looking-at "[]}]") (>= indent-col foo-indent-offset))
(setq indent-col (- indent-col foo-indent-offset))))
(indent-line-to indent-col)))
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打开你的文件然后做 M-x foo-mode