diff options
Diffstat (limited to 'src/nvim/change.c')
| -rw-r--r-- | src/nvim/change.c | 42 |
1 files changed, 33 insertions, 9 deletions
diff --git a/src/nvim/change.c b/src/nvim/change.c index 0c16b204e3..54c4ba5319 100644 --- a/src/nvim/change.c +++ b/src/nvim/change.c @@ -952,11 +952,13 @@ int copy_indent(int size, char_u *src) /// /// "second_line_indent": indent for after ^^D in Insert mode or if flag /// OPENLINE_COM_LIST +/// "did_do_comment" is set to true when intentionally putting the comment +/// leader in fromt of the new line. /// /// @param dir FORWARD or BACKWARD /// /// @return true on success, false on failure -int open_line(int dir, int flags, int second_line_indent) +int open_line(int dir, int flags, int second_line_indent, bool *did_do_comment) { char_u *next_line = NULL; // copy of the next line char_u *p_extra = NULL; // what goes to next line @@ -969,6 +971,7 @@ int open_line(int dir, int flags, int second_line_indent) bool retval = false; // return value int extra_len = 0; // length of p_extra string int lead_len; // length of comment leader + int comment_start = 0; // start index of the comment leader char_u *lead_flags; // position in 'comments' for comment leader char_u *leader = NULL; // copy of comment leader char_u *allocated = NULL; // allocated memory @@ -977,6 +980,7 @@ int open_line(int dir, int flags, int second_line_indent) pos_T *pos; bool do_si = (!p_paste && curbuf->b_p_si && !curbuf->b_p_cin && *curbuf->b_p_inde == NUL); + bool do_cindent; bool no_si = false; // reset did_si afterwards int first_char = NUL; // init for GCC int vreplace_mode; @@ -1189,11 +1193,30 @@ int open_line(int dir, int flags, int second_line_indent) did_ai = true; } + // May do indenting after opening a new line. + do_cindent = !p_paste && (curbuf->b_p_cin || *curbuf->b_p_inde != NUL) + && in_cinkeys(dir == FORWARD ? KEY_OPEN_FORW : KEY_OPEN_BACK, + ' ', linewhite(curwin->w_cursor.lnum)); + // Find out if the current line starts with a comment leader. // This may then be inserted in front of the new line. end_comment_pending = NUL; - if (flags & OPENLINE_DO_COM) { + if (flags & OPENLINE_DO_COM && dir == FORWARD) { + // Check for a line comment after code. lead_len = get_leader_len(saved_line, &lead_flags, dir == BACKWARD, true); + if (lead_len == 0 && do_cindent) { + comment_start = check_linecomment(saved_line); + if (comment_start != MAXCOL) { + lead_len = get_leader_len(saved_line + comment_start, + &lead_flags, false, true); + if (lead_len != 0) { + lead_len += comment_start; + if (did_do_comment != NULL) { + *did_do_comment = true; + } + } + } + } } else { lead_len = 0; } @@ -1349,6 +1372,13 @@ int open_line(int dir, int flags, int second_line_indent) STRLCPY(leader, saved_line, lead_len + 1); + // TODO(vim): handle multi-byte and double width chars + for (int li = 0; li < comment_start; li++) { + if (!ascii_iswhite(leader[li])) { + leader[li] = ' '; + } + } + // Replace leader with lead_repl, right or left adjusted if (lead_repl != NULL) { int c = 0; @@ -1758,13 +1788,7 @@ int open_line(int dir, int flags, int second_line_indent) ai_col = (colnr_T)getwhitecols_curline(); } // May do indenting after opening a new line. - if (!p_paste - && (curbuf->b_p_cin - || *curbuf->b_p_inde != NUL - ) - && in_cinkeys(dir == FORWARD - ? KEY_OPEN_FORW - : KEY_OPEN_BACK, ' ', linewhite(curwin->w_cursor.lnum))) { + if (do_cindent) { do_c_expr_indent(); ai_col = (colnr_T)getwhitecols_curline(); } |