table))
+(defcustom rust-indent-offset default-tab-width
+ "*Indent Rust code by this number of spaces.
+
+The initializer is `DEFAULT-TAB-WIDTH'.")
+
(defun rust-paren-level () (nth 0 (syntax-ppss)))
(defun rust-in-str-or-cmnt () (nth 8 (syntax-ppss)))
(defun rust-rewind-past-str-cmnt () (goto-char (nth 8 (syntax-ppss))))
(let ((level (rust-paren-level)))
(cond
;; A function return type is 1 level indented
- ((looking-at "->") (* default-tab-width (+ level 1)))
+ ((looking-at "->") (* rust-indent-offset (+ level 1)))
;; A closing brace is 1 level unindended
- ((looking-at "}") (* default-tab-width (- level 1)))
+ ((looking-at "}") (* rust-indent-offset (- level 1)))
;; If we're in any other token-tree / sexp, then:
;; - [ or ( means line up with the opening token
(goto-char pt)
(back-to-indentation)
(if (looking-at "\\<else\\>")
- (* default-tab-width (+ 1 level))
+ (* rust-indent-offset (+ 1 level))
(progn
(goto-char pt)
(beginning-of-line)
(rust-rewind-irrelevant)
(end-of-line)
(if (looking-back "[{};,]")
- (* default-tab-width level)
+ (* rust-indent-offset level)
(back-to-indentation)
(if (looking-at "#")
- (* default-tab-width level)
- (* default-tab-width (+ 1 level))))))))))
+ (* rust-indent-offset level)
+ (* rust-indent-offset (+ 1 level))))))))))
;; Otherwise we're in a column-zero definition
(t 0))))))