diff options
| -rw-r--r-- | rust-mode-tests.el | 43 | ||||
| -rw-r--r-- | rust-mode.el | 16 |
2 files changed, 50 insertions, 9 deletions
diff --git a/rust-mode-tests.el b/rust-mode-tests.el index 63c1a07..a4e8379 100644 --- a/rust-mode-tests.el +++ b/rust-mode-tests.el @@ -570,6 +570,11 @@ fn indenting_middle_of_line() { pull_me_back_in(); } } + +fn indented_already() { + + // The previous line already has its spaces +} " ;; Symbol -> (line column) @@ -596,7 +601,15 @@ fn indenting_middle_of_line() { (after-whitespace-indent-start (13 1)) (after-whitespace-indent-target (13 8)) (middle-pull-indent-start (15 19)) - (middle-pull-indent-target (15 12)))) + (middle-pull-indent-target (15 12)) + (blank-line-indented-already-bol-start (20 0)) + (blank-line-indented-already-bol-target (20 4)) + (blank-line-indented-already-middle-start (20 2)) + (blank-line-indented-already-middle-target (20 4)) + (nonblank-line-indented-already-bol-start (21 0)) + (nonblank-line-indented-already-bol-target (21 4)) + (nonblank-line-indented-already-middle-start (21 2)) + (nonblank-line-indented-already-middle-target (21 4)))) (defun rust-get-buffer-pos (pos-symbol) "Get buffer position from POS-SYMBOL. @@ -793,3 +806,31 @@ All positions are position symbols found in `rust-test-positions-alist'." 'middle-pull-indent-start 'middle-pull-indent-target #'indent-for-tab-command)) + +(ert-deftest indent-line-blank-line-indented-already-bol () + (rust-test-motion + rust-test-indent-motion-string + 'blank-line-indented-already-bol-start + 'blank-line-indented-already-bol-target + #'indent-for-tab-command)) + +(ert-deftest indent-line-blank-line-indented-already-middle () + (rust-test-motion + rust-test-indent-motion-string + 'blank-line-indented-already-middle-start + 'blank-line-indented-already-middle-target + #'indent-for-tab-command)) + +(ert-deftest indent-line-nonblank-line-indented-already-bol () + (rust-test-motion + rust-test-indent-motion-string + 'nonblank-line-indented-already-bol-start + 'nonblank-line-indented-already-bol-target + #'indent-for-tab-command)) + +(ert-deftest indent-line-nonblank-line-indented-already-middle () + (rust-test-motion + rust-test-indent-motion-string + 'nonblank-line-indented-already-middle-start + 'nonblank-line-indented-already-middle-target + #'indent-for-tab-command)) diff --git a/rust-mode.el b/rust-mode.el index b304df8..3a99af3 100644 --- a/rust-mode.el +++ b/rust-mode.el @@ -140,14 +140,14 @@ ;; Otherwise, we are continuing the same expression from the previous line, ;; so add one additional indent level (+ baseline rust-indent-offset)))))))))) - (when (not (eq (current-indentation) indent)) - ;; If we're at the beginning of the line (before or at the current - ;; indentation), jump with the indentation change. Otherwise, save the - ;; excursion so that adding the indentations will leave us at the - ;; equivalent position within the line to where we were before. - (if (<= (current-column) (current-indentation)) - (indent-line-to indent) - (save-excursion (indent-line-to indent)))))) + + ;; If we're at the beginning of the line (before or at the current + ;; indentation), jump with the indentation change. Otherwise, save the + ;; excursion so that adding the indentations will leave us at the + ;; equivalent position within the line to where we were before. + (if (<= (current-column) (current-indentation)) + (indent-line-to indent) + (save-excursion (indent-line-to indent))))) ;; Font-locking definitions and helpers |