Mercurial > vim
diff src/evalfunc.c @ 17942:664cc72f50c5 v8.1.1967
patch 8.1.1967: line() only works for the current window
Commit: https://github.com/vim/vim/commit/8e0a8e7eb7c177807f44db6b76d8e52314248ab5
Author: Bram Moolenaar <Bram@vim.org>
Date: Mon Sep 2 22:56:24 2019 +0200
patch 8.1.1967: line() only works for the current window
Problem: Line() only works for the current window.
Solution: Add an optional argument for the window to use.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Mon, 02 Sep 2019 23:00:04 +0200 |
| parents | 079e10a49ea1 |
| children | 1f6d5f9ddeb0 |
line wrap: on
line diff
--- a/src/evalfunc.c +++ b/src/evalfunc.c @@ -634,7 +634,7 @@ static funcentry_T global_functions[] = {"len", 1, 1, FEARG_1, f_len}, {"libcall", 3, 3, FEARG_3, f_libcall}, {"libcallnr", 3, 3, FEARG_3, f_libcallnr}, - {"line", 1, 1, FEARG_1, f_line}, + {"line", 1, 2, FEARG_1, f_line}, {"line2byte", 1, 1, FEARG_1, f_line2byte}, {"lispindent", 1, 1, FEARG_1, f_lispindent}, {"list2str", 1, 2, FEARG_1, f_list2str}, @@ -1154,14 +1154,18 @@ tv_get_lnum(typval_T *argvars) { typval_T rettv; linenr_T lnum; + int save_type; lnum = (linenr_T)tv_get_number_chk(&argvars[0], NULL); if (lnum == 0) /* no valid number, try using line() */ { rettv.v_type = VAR_NUMBER; + save_type = argvars[1].v_type; + argvars[1].v_type = VAR_UNKNOWN; f_line(argvars, &rettv); lnum = (linenr_T)rettv.vval.v_number; clear_tv(&rettv); + argvars[1].v_type = save_type; } return lnum; } @@ -6658,16 +6662,40 @@ f_libcallnr(typval_T *argvars, typval_T } /* - * "line(string)" function + * "line(string, [winid])" function */ static void f_line(typval_T *argvars, typval_T *rettv) { linenr_T lnum = 0; - pos_T *fp; + pos_T *fp = NULL; int fnum; - - fp = var2fpos(&argvars[0], TRUE, &fnum); + int id; + tabpage_T *tp; + win_T *wp; + win_T *save_curwin; + tabpage_T *save_curtab; + + if (argvars[1].v_type != VAR_UNKNOWN) + { + // use window specified in the second argument + id = (int)tv_get_number(&argvars[1]); + wp = win_id2wp_tp(id, &tp); + if (wp != NULL && tp != NULL) + { + if (switch_win_noblock(&save_curwin, &save_curtab, wp, tp, TRUE) + == OK) + { + check_cursor(); + fp = var2fpos(&argvars[0], TRUE, &fnum); + } + restore_win_noblock(save_curwin, save_curtab, TRUE); + } + } + else + // use current window + fp = var2fpos(&argvars[0], TRUE, &fnum); + if (fp != NULL) lnum = fp->lnum; rettv->vval.v_number = lnum;