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vim-patch:8.0.1497: getting the jump list requires parsing the output of :jumps

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Problem:    Getting the jump list requires parsing the output of :jumps.
Solution:   Add getjumplist(). (Yegappan Lakshmanan, closes vim/vim#2609)
4f50588ba3
This commit is contained in:
Jan Edmund Lazo
2019-05-19 07:42:41 -04:00
parent 83aed410b6
commit 41828a7302
5 changed files with 114 additions and 0 deletions
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26
src/nvim/eval.c
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@@ -10051,6 +10051,32 @@ static void f_getftype(typval_T *argvars, typval_T *rettv, FunPtr fptr)
rettv->vval.v_string = type;
}
// "getjumplist()" function
static void f_getjumplist(typval_T *argvars, typval_T *rettv, FunPtr fptr)
{
tv_list_alloc_ret(rettv, kListLenMayKnow);
const win_T *const wp = find_tabwin(&argvars[0], &argvars[1]);
if (wp == NULL) {
return;
}
list_T *const l = tv_list_alloc(wp->w_jumplistlen);
tv_list_append_list(rettv->vval.v_list, l);
tv_list_append_number(rettv->vval.v_list, wp->w_jumplistidx);
for (int i = 0; i < wp->w_jumplistlen; i++) {
dict_T *const d = tv_dict_alloc();
tv_list_append_dict(l, d);
tv_dict_add_nr(d, S_LEN("lnum"), wp->w_jumplist[i].fmark.mark.lnum);
tv_dict_add_nr(d, S_LEN("col"), wp->w_jumplist[i].fmark.mark.col);
tv_dict_add_nr(d, S_LEN("coladd"), wp->w_jumplist[i].fmark.mark.coladd);
tv_dict_add_nr(d, S_LEN("bufnr"), wp->w_jumplist[i].fmark.fnum);
if (wp->w_jumplist[i].fmark.fnum == 0) {
tv_dict_add_str(d, S_LEN("filename"), (char *)wp->w_jumplist[i].fname);
}
}
}
/*
* "getline(lnum, [end])" function
*/