diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/tools/emacs/erlang.el | 44 | ||||
| -rw-r--r-- | lib/tools/test/emacs_SUITE_data/funcs | 5 | ||||
| -rw-r--r-- | lib/tools/test/emacs_SUITE_data/terms | 13 |
3 files changed, 42 insertions, 20 deletions
diff --git a/lib/tools/emacs/erlang.el b/lib/tools/emacs/erlang.el index e29d3e0482..08ef83f848 100644 --- a/lib/tools/emacs/erlang.el +++ b/lib/tools/emacs/erlang.el @@ -2755,19 +2755,10 @@ Return nil if inside string, t if in a comment." (nth 2 stack-top)))) ((= (following-char) ?,) ;; a comma at the start of the line: line up with opening parenthesis. - (nth 2 stack-top)) + (min (nth 2 stack-top) + (erlang-indent-element stack-top indent-point token))) (t - (goto-char (nth 1 stack-top)) - (let ((base (cond ((erlang-record-or-function-args-p) - ;; Line ends with parenthesis. - (erlang-indent-parenthesis (nth 2 stack-top))) - (t - ;; Indent to the same column as the first - ;; argument. - (goto-char (1+ (nth 1 stack-top))) - (skip-chars-forward " \t") - (current-column))))) - (erlang-indent-standard indent-point token base 't))))) + (erlang-indent-element stack-top indent-point token)))) ;; ((eq (car stack-top) '<<) ;; Element of binary (possible comprehension) expression, @@ -2776,13 +2767,11 @@ Return nil if inside string, t if in a comment." (+ 2 (nth 2 stack-top))) ((looking-at "\\(>>\\)[^_a-zA-Z0-9]") (nth 2 stack-top)) + ((= (following-char) ?,) + (min (+ (nth 2 stack-top) 1) + (- (erlang-indent-to-first-element stack-top 2) 1))) (t - (goto-char (nth 1 stack-top)) - ;; Indent to the same column as the first - ;; argument. - (goto-char (+ 2 (nth 1 stack-top))) - (skip-chars-forward " \t") - (current-column)))) + (erlang-indent-to-first-element stack-top 2)))) ((memq (car stack-top) '(icr fun spec)) ;; The default indentation is the column of the option @@ -2917,6 +2906,22 @@ Return nil if inside string, t if in a comment." (current-column))) start-alternativ)))))) ))) +(defun erlang-indent-to-first-element (stack-top extra) + ;; Indent to the same column as the first + ;; argument. extra should be 1 for lists tuples or 2 for binaries + (goto-char (+ (nth 1 stack-top) extra)) + (skip-chars-forward " \t") + (current-column)) + +(defun erlang-indent-element (stack-top indent-point token) + (goto-char (nth 1 stack-top)) + (let ((base (cond ((erlang-record-or-function-args-p) + ;; Line ends with parenthesis. + (erlang-indent-parenthesis (nth 2 stack-top))) + (t + (erlang-indent-to-first-element stack-top 1))))) + (erlang-indent-standard indent-point token base 't))) + (defun erlang-indent-standard (indent-point token base inside-parenthesis) "Standard indent when in blocks or tuple or arguments. Look at last thing to see in what state we are, move relative to the base." @@ -2942,6 +2947,9 @@ Return nil if inside string, t if in a comment." ;; Avoid treating comments a continued line. ((= (following-char) ?%) base) + ((and (= (following-char) ?,) inside-parenthesis) + ;; a comma at the start of the line line up with parenthesis + (- base 1)) ;; Continued line (e.g. line beginning ;; with an operator.) (t diff --git a/lib/tools/test/emacs_SUITE_data/funcs b/lib/tools/test/emacs_SUITE_data/funcs index b0c9716f0e..f2c9f44524 100644 --- a/lib/tools/test/emacs_SUITE_data/funcs +++ b/lib/tools/test/emacs_SUITE_data/funcs @@ -43,6 +43,11 @@ func4(A1 ) -> ok. +func5( + A41 + ,A42) -> + ok. + a_function_with_a_very_very_long_name() -> A00 = #record{ field1=1, diff --git a/lib/tools/test/emacs_SUITE_data/terms b/lib/tools/test/emacs_SUITE_data/terms index 02b2d665fd..352364a73c 100644 --- a/lib/tools/test/emacs_SUITE_data/terms +++ b/lib/tools/test/emacs_SUITE_data/terms @@ -64,7 +64,11 @@ binary(3) -> binary(4) -> << 1:8 - ,2:8 + ,2:8 + >>; +binary(5) -> + << 1:8 + , 2:8 >>. record(1) -> @@ -84,7 +88,12 @@ record(4) -> #record{ a=1 ,b=2 - }. + }; +record(Record) -> + Record#record{ + a=1 + ,b=2 + }. map(1) -> #{a=>1, |