如何重置emacs以utf-8-unix字符编码保存文件?
我有个问题。我发现emacs最近停止使用默认字符集“ ”
保存所有新文件。我不知道自己做了什么,但是当我打开文件时,在迷你缓冲区上方,我看到的是“-:—”而不是“ ”,其中“
U”表示文件用utf-8-unix字符集保存。如何重置emacs以将文件保存在正确的编码系统中???
回答:
这是我的设置:
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ENCODING ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; C-h C RET
;; M-x describe-current-coding-system
(add-to-list 'file-coding-system-alist '("\\.tex" . utf-8-unix) )
(add-to-list 'file-coding-system-alist '("\\.txt" . utf-8-unix) )
(add-to-list 'file-coding-system-alist '("\\.el" . utf-8-unix) )
(add-to-list 'file-coding-system-alist '("\\.scratch" . utf-8-unix) )
(add-to-list 'file-coding-system-alist '("user_prefs" . utf-8-unix) )
(add-to-list 'process-coding-system-alist '("\\.txt" . utf-8-unix) )
(add-to-list 'network-coding-system-alist '("\\.txt" . utf-8-unix) )
(prefer-coding-system 'utf-8-unix)
(set-default-coding-systems 'utf-8-unix)
(set-terminal-coding-system 'utf-8-unix)
(set-keyboard-coding-system 'utf-8-unix)
(set-selection-coding-system 'utf-8-unix)
(setq-default buffer-file-coding-system 'utf-8-unix)
;; Treat clipboard input as UTF-8 string first; compound text next, etc.
(setq x-select-request-type '(UTF8_STRING COMPOUND_TEXT TEXT STRING))
;; mnemonic for utf-8 is "U", which is defined in the mule.el
(setq eol-mnemonic-dos ":CRLF")
(setq eol-mnemonic-mac ":CR")
(setq eol-mnemonic-undecided ":?")
(setq eol-mnemonic-unix ":LF")
(defalias 'read-buffer-file-coding-system 'lawlist-read-buffer-file-coding-system)
(defun lawlist-read-buffer-file-coding-system ()
(let* ((bcss (find-coding-systems-region (point-min) (point-max)))
(css-table
(unless (equal bcss '(undecided))
(append '("dos" "unix" "mac")
(delq nil (mapcar (lambda (cs)
(if (memq (coding-system-base cs) bcss)
(symbol-name cs)))
coding-system-list)))))
(combined-table
(if css-table
(completion-table-in-turn css-table coding-system-alist)
coding-system-alist))
(auto-cs
(unless find-file-literally
(save-excursion
(save-restriction
(widen)
(goto-char (point-min))
(funcall set-auto-coding-function
(or buffer-file-name "") (buffer-size))))))
(preferred 'utf-8-unix)
(default 'utf-8-unix)
(completion-ignore-case t)
(completion-pcm--delim-wild-regex ; Let "u8" complete to "utf-8".
(concat completion-pcm--delim-wild-regex
"\\|\\([[:alpha:]]\\)[[:digit:]]"))
(cs (completing-read
(format "Coding system for saving file (default %s): " default)
combined-table
nil t nil 'coding-system-history
(if default (symbol-name default)))))
(unless (zerop (length cs)) (intern cs))))
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