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Diffstat (limited to 'src/nvim/eval.c')
-rw-r--r--src/nvim/eval.c220
1 files changed, 183 insertions, 37 deletions
diff --git a/src/nvim/eval.c b/src/nvim/eval.c
index 417a38e906..71d60d6b45 100644
--- a/src/nvim/eval.c
+++ b/src/nvim/eval.c
@@ -354,6 +354,7 @@ static struct vimvar {
VV(VV_FCS_CHOICE, "fcs_choice", VAR_STRING, 0),
VV(VV_BEVAL_BUFNR, "beval_bufnr", VAR_NUMBER, VV_RO),
VV(VV_BEVAL_WINNR, "beval_winnr", VAR_NUMBER, VV_RO),
+ VV(VV_BEVAL_WINID, "beval_winid", VAR_NUMBER, VV_RO),
VV(VV_BEVAL_LNUM, "beval_lnum", VAR_NUMBER, VV_RO),
VV(VV_BEVAL_COL, "beval_col", VAR_NUMBER, VV_RO),
VV(VV_BEVAL_TEXT, "beval_text", VAR_STRING, VV_RO),
@@ -363,6 +364,7 @@ static struct vimvar {
VV(VV_SWAPCOMMAND, "swapcommand", VAR_STRING, VV_RO),
VV(VV_CHAR, "char", VAR_STRING, 0),
VV(VV_MOUSE_WIN, "mouse_win", VAR_NUMBER, 0),
+ VV(VV_MOUSE_WINID, "mouse_winid", VAR_NUMBER, 0),
VV(VV_MOUSE_LNUM, "mouse_lnum", VAR_NUMBER, 0),
VV(VV_MOUSE_COL, "mouse_col", VAR_NUMBER, 0),
VV(VV_OP, "operator", VAR_STRING, VV_RO),
@@ -384,6 +386,15 @@ static struct vimvar {
VV(VV_NULL, "null", VAR_SPECIAL, VV_RO),
VV(VV__NULL_LIST, "_null_list", VAR_LIST, VV_RO),
VV(VV__NULL_DICT, "_null_dict", VAR_DICT, VV_RO),
+ VV(VV_VIM_DID_ENTER, "vim_did_enter", VAR_NUMBER, VV_RO),
+ VV(VV_TYPE_NUMBER, "t_number", VAR_NUMBER, VV_RO),
+ VV(VV_TYPE_STRING, "t_string", VAR_NUMBER, VV_RO),
+ VV(VV_TYPE_FUNC, "t_func", VAR_NUMBER, VV_RO),
+ VV(VV_TYPE_LIST, "t_list", VAR_NUMBER, VV_RO),
+ VV(VV_TYPE_DICT, "t_dict", VAR_NUMBER, VV_RO),
+ VV(VV_TYPE_FLOAT, "t_float", VAR_NUMBER, VV_RO),
+ VV(VV_TYPE_BOOL, "t_bool", VAR_NUMBER, VV_RO),
+ VV(VV_EXITING, "exiting", VAR_NUMBER, VV_RO),
};
#undef VV
@@ -397,7 +408,7 @@ static struct vimvar {
#define vv_dict vv_di.di_tv.vval.v_dict
#define vv_tv vv_di.di_tv
-static dictitem_T vimvars_var; /* variable used for v: */
+static dictitem_T vimvars_var; // variable used for v:
#define vimvarht vimvardict.dv_hashtab
typedef struct {
@@ -559,10 +570,19 @@ void eval_init(void)
set_vim_var_list(VV_ERRORS, list_alloc());
set_vim_var_nr(VV_SEARCHFORWARD, 1L);
set_vim_var_nr(VV_HLSEARCH, 1L);
+ set_vim_var_nr(VV_COUNT1, 1);
+ set_vim_var_nr(VV_TYPE_NUMBER, VAR_TYPE_NUMBER);
+ set_vim_var_nr(VV_TYPE_STRING, VAR_TYPE_STRING);
+ set_vim_var_nr(VV_TYPE_FUNC, VAR_TYPE_FUNC);
+ set_vim_var_nr(VV_TYPE_LIST, VAR_TYPE_LIST);
+ set_vim_var_nr(VV_TYPE_DICT, VAR_TYPE_DICT);
+ set_vim_var_nr(VV_TYPE_FLOAT, VAR_TYPE_FLOAT);
+ set_vim_var_nr(VV_TYPE_BOOL, VAR_TYPE_BOOL);
set_vim_var_special(VV_FALSE, kSpecialVarFalse);
set_vim_var_special(VV_TRUE, kSpecialVarTrue);
set_vim_var_special(VV_NULL, kSpecialVarNull);
+ set_vim_var_special(VV_EXITING, kSpecialVarNull);
set_reg_var(0); // default for v:register is not 0 but '"'
}
@@ -2142,11 +2162,9 @@ get_lval (
if (lp->ll_tv->v_type == VAR_DICT) {
if (len == -1) {
- /* "[key]": get key from "var1" */
- key = get_tv_string(&var1); /* is number or string */
- if (*key == NUL) {
- if (!quiet)
- EMSG(_(e_emptykey));
+ // "[key]": get key from "var1"
+ key = get_tv_string_chk(&var1); // is number or string
+ if (key == NULL) {
clear_tv(&var1);
return NULL;
}
@@ -4597,10 +4615,8 @@ eval_index (
dictitem_T *item;
if (len == -1) {
- key = get_tv_string(&var1);
- if (*key == NUL) {
- if (verbose)
- EMSG(_(e_emptykey));
+ key = get_tv_string_chk(&var1);
+ if (key == NULL) {
clear_tv(&var1);
return FAIL;
}
@@ -6584,10 +6600,8 @@ static int get_dict_tv(char_u **arg, typval_T *rettv, int evaluate)
}
if (evaluate) {
key = get_tv_string_buf_chk(&tvkey, buf);
- if (key == NULL || *key == NUL) {
- /* "key" is NULL when get_tv_string_buf_chk() gave an errmsg */
- if (key != NULL)
- EMSG(_(e_emptykey));
+ if (key == NULL) {
+ // "key" is NULL when get_tv_string_buf_chk() gave an errmsg
clear_tv(&tvkey);
goto failret;
}
@@ -8009,7 +8023,7 @@ static void f_complete_check(typval_T *argvars, typval_T *rettv, FunPtr fptr)
int saved = RedrawingDisabled;
RedrawingDisabled = 0;
- ins_compl_check_keys(0);
+ ins_compl_check_keys(0, true);
rettv->vval.v_number = compl_interrupted;
RedrawingDisabled = saved;
}
@@ -9565,6 +9579,7 @@ static void f_getchar(typval_T *argvars, typval_T *rettv, FunPtr fptr)
--allow_keys;
vimvars[VV_MOUSE_WIN].vv_nr = 0;
+ vimvars[VV_MOUSE_WINID].vv_nr = 0;
vimvars[VV_MOUSE_LNUM].vv_nr = 0;
vimvars[VV_MOUSE_COL].vv_nr = 0;
@@ -9607,6 +9622,7 @@ static void f_getchar(typval_T *argvars, typval_T *rettv, FunPtr fptr)
for (wp = firstwin; wp != win; wp = wp->w_next)
++winnr;
vimvars[VV_MOUSE_WIN].vv_nr = winnr;
+ vimvars[VV_MOUSE_WINID].vv_nr = wp->handle;
vimvars[VV_MOUSE_LNUM].vv_nr = lnum;
vimvars[VV_MOUSE_COL].vv_nr = col + 1;
}
@@ -10653,7 +10669,7 @@ static void f_has(typval_T *argvars, typval_T *rettv, FunPtr fptr)
if (!n) {
if (STRNICMP(name, "patch", 5) == 0) {
if (name[5] == '-'
- && strlen(name) > 11
+ && strlen(name) >= 11
&& ascii_isdigit(name[6])
&& ascii_isdigit(name[8])
&& ascii_isdigit(name[10])) {
@@ -10769,7 +10785,7 @@ static void f_haslocaldir(typval_T *argvars, typval_T *rettv, FunPtr fptr)
if (scope_number[kCdScopeTab] > 0) {
tp = find_tabpage(scope_number[kCdScopeTab]);
if (!tp) {
- EMSG(_("5000: Cannot find tab number."));
+ EMSG(_("E5000: Cannot find tab number."));
return;
}
}
@@ -11454,6 +11470,9 @@ static void f_jobclose(typval_T *argvars, typval_T *rettv, FunPtr fptr)
process_close_err(proc);
} else {
process_close_streams(proc);
+ if (proc->type == kProcessTypePty) {
+ pty_process_close_master(&data->proc.pty);
+ }
}
}
}
@@ -11562,7 +11581,7 @@ static void f_jobresize(typval_T *argvars, typval_T *rettv, FunPtr fptr)
rettv->vval.v_number = 1;
}
-static char **tv_to_argv(typval_T *cmd_tv, char **cmd)
+static char **tv_to_argv(typval_T *cmd_tv, char **cmd, bool *executable)
{
if (cmd_tv->v_type == VAR_STRING) {
char *cmd_str = (char *)get_tv_string(cmd_tv);
@@ -11580,7 +11599,7 @@ static char **tv_to_argv(typval_T *cmd_tv, char **cmd)
list_T *argl = cmd_tv->vval.v_list;
int argc = argl->lv_len;
if (!argc) {
- EMSG(_("Argument vector must have at least one item"));
+ EMSG(_(e_invarg)); // List must have at least one item.
return NULL;
}
@@ -11588,9 +11607,8 @@ static char **tv_to_argv(typval_T *cmd_tv, char **cmd)
const char_u *exe = get_tv_string_chk(&argl->lv_first->li_tv);
if (!exe || !os_can_exe(exe, NULL, true)) {
- // String is not executable
- if (exe) {
- EMSG2(e_jobexe, exe);
+ if (exe && executable) {
+ *executable = false;
}
return NULL;
}
@@ -11598,7 +11616,7 @@ static char **tv_to_argv(typval_T *cmd_tv, char **cmd)
if (cmd) {
*cmd = (char *)exe;
}
-
+
// Build the argument vector
int i = 0;
char **argv = xcalloc(argc + 1, sizeof(char *));
@@ -11625,8 +11643,10 @@ static void f_jobstart(typval_T *argvars, typval_T *rettv, FunPtr fptr)
return;
}
- char **argv = tv_to_argv(&argvars[0], NULL);
+ bool executable = true;
+ char **argv = tv_to_argv(&argvars[0], NULL, &executable);
if (!argv) {
+ rettv->vval.v_number = executable ? 0 : -1;
return; // Did error message in tv_to_argv.
}
@@ -12192,9 +12212,16 @@ static void find_some_match(typval_T *argvars, typval_T *rettv, int type)
p_cpo = (char_u *)"";
rettv->vval.v_number = -1;
- if (type == 3) {
- /* return empty list when there are no matches */
+ if (type == 3 || type == 4) {
+ // type 3: return empty list when there are no matches.
+ // type 4: return ["", -1, -1, -1]
rettv_list_alloc(rettv);
+ if (type == 4) {
+ list_append_string(rettv->vval.v_list, (char_u *)"", 0);
+ list_append_number(rettv->vval.v_list, (varnumber_T)-1);
+ list_append_number(rettv->vval.v_list, (varnumber_T)-1);
+ list_append_number(rettv->vval.v_list, (varnumber_T)-1);
+ }
} else if (type == 2) {
rettv->v_type = VAR_STRING;
rettv->vval.v_string = NULL;
@@ -12257,7 +12284,7 @@ static void find_some_match(typval_T *argvars, typval_T *rettv, int type)
break;
}
xfree(tofree);
- tofree = str = (char_u *) encode_tv2echo(&li->li_tv, NULL);
+ tofree = expr = str = (char_u *)encode_tv2echo(&li->li_tv, NULL);
if (str == NULL) {
break;
}
@@ -12285,7 +12312,19 @@ static void find_some_match(typval_T *argvars, typval_T *rettv, int type)
}
if (match) {
- if (type == 3) {
+ if (type == 4) {
+ listitem_T *li1 = rettv->vval.v_list->lv_first;
+ listitem_T *li2 = li1->li_next;
+ listitem_T *li3 = li2->li_next;
+ listitem_T *li4 = li3->li_next;
+ int rd = (int)(regmatch.endp[0] - regmatch.startp[0]);
+ li1->li_tv.vval.v_string = vim_strnsave(regmatch.startp[0], rd);
+ li3->li_tv.vval.v_number = (varnumber_T)(regmatch.startp[0] - expr);
+ li4->li_tv.vval.v_number = (varnumber_T)(regmatch.endp[0] - expr);
+ if (l != NULL) {
+ li2->li_tv.vval.v_number = (varnumber_T)idx;
+ }
+ } else if (type == 3) {
int i;
/* return list with matched string and submatches */
@@ -12320,6 +12359,11 @@ static void find_some_match(typval_T *argvars, typval_T *rettv, int type)
vim_regfree(regmatch.regprog);
}
+ if (type == 4 && l == NULL) {
+ // matchstrpos() without a list: drop the second item
+ listitem_remove(rettv->vval.v_list, rettv->vval.v_list->lv_first->li_next);
+ }
+
theend:
xfree(tofree);
p_cpo = save_cpo;
@@ -12492,6 +12536,11 @@ static void f_matchstr(typval_T *argvars, typval_T *rettv, FunPtr fptr)
find_some_match(argvars, rettv, 2);
}
+/// "matchstrpos()" function
+static void f_matchstrpos(typval_T *argvars, typval_T *rettv, FunPtr fptr)
+{
+ find_some_match(argvars, rettv, 4);
+}
static void max_min(typval_T *argvars, typval_T *rettv, int domax)
{
@@ -15612,6 +15661,39 @@ static void f_strftime(typval_T *argvars, typval_T *rettv, FunPtr fptr)
}
}
+// "strgetchar()" function
+static void f_strgetchar(typval_T *argvars, typval_T *rettv, FunPtr fptr)
+{
+ char_u *str;
+ int len;
+ int error = false;
+ int charidx;
+
+ rettv->vval.v_number = -1;
+ str = get_tv_string_chk(&argvars[0]);
+ if (str == NULL) {
+ return;
+ }
+ len = (int)STRLEN(str);
+ charidx = get_tv_number_chk(&argvars[1], &error);
+ if (error) {
+ return;
+ }
+
+ {
+ int byteidx = 0;
+
+ while (charidx >= 0 && byteidx < len) {
+ if (charidx == 0) {
+ rettv->vval.v_number = mb_ptr2char(str + byteidx);
+ break;
+ }
+ charidx--;
+ byteidx += mb_cptr2len(str + byteidx);
+ }
+ }
+}
+
/*
* "stridx()" function
*/
@@ -15712,6 +15794,64 @@ static void f_strwidth(typval_T *argvars, typval_T *rettv, FunPtr fptr)
rettv->vval.v_number = (varnumber_T) mb_string2cells(s);
}
+// "strcharpart()" function
+static void f_strcharpart(typval_T *argvars, typval_T *rettv, FunPtr fptr) {
+ char_u *p;
+ int nchar;
+ int nbyte = 0;
+ int charlen;
+ int len = 0;
+ int slen;
+ int error = false;
+
+ p = get_tv_string(&argvars[0]);
+ slen = (int)STRLEN(p);
+
+ nchar = get_tv_number_chk(&argvars[1], &error);
+ if (!error) {
+ if (nchar > 0) {
+ while (nchar > 0 && nbyte < slen) {
+ nbyte += mb_cptr2len(p + nbyte);
+ nchar--;
+ }
+ } else {
+ nbyte = nchar;
+ }
+ }
+ if (argvars[2].v_type != VAR_UNKNOWN) {
+ charlen = get_tv_number(&argvars[2]);
+ while (charlen > 0 && nbyte + len < slen) {
+ int off = nbyte + len;
+
+ if (off < 0) {
+ len += 1;
+ } else {
+ len += mb_cptr2len(p + off);
+ }
+ charlen--;
+ }
+ } else {
+ len = slen - nbyte; // default: all bytes that are available.
+ }
+
+ // Only return the overlap between the specified part and the actual
+ // string.
+ if (nbyte < 0) {
+ len += nbyte;
+ nbyte = 0;
+ } else if (nbyte > slen) {
+ nbyte = slen;
+ }
+ if (len < 0) {
+ len = 0;
+ } else if (nbyte + len > slen) {
+ len = slen - nbyte;
+ }
+
+ rettv->v_type = VAR_STRING;
+ rettv->vval.v_string = vim_strnsave(p + nbyte, len);
+}
+
/*
* "strpart()" function
*/
@@ -16096,7 +16236,7 @@ static void get_system_output_as_rettv(typval_T *argvars, typval_T *rettv,
}
// get shell command to execute
- char **argv = tv_to_argv(&argvars[0], NULL);
+ char **argv = tv_to_argv(&argvars[0], NULL, NULL);
if (!argv) {
xfree(input);
return; // Already did emsg.
@@ -16329,8 +16469,10 @@ static void f_termopen(typval_T *argvars, typval_T *rettv, FunPtr fptr)
}
char *cmd;
- char **argv = tv_to_argv(&argvars[0], &cmd);
+ bool executable = true;
+ char **argv = tv_to_argv(&argvars[0], &cmd, &executable);
if (!argv) {
+ rettv->vval.v_number = executable ? 0 : -1;
return; // Did error message in tv_to_argv.
}
@@ -16701,17 +16843,17 @@ static void f_type(typval_T *argvars, typval_T *rettv, FunPtr fptr)
int n = -1;
switch (argvars[0].v_type) {
- case VAR_NUMBER: n = 0; break;
- case VAR_STRING: n = 1; break;
- case VAR_FUNC: n = 2; break;
- case VAR_LIST: n = 3; break;
- case VAR_DICT: n = 4; break;
- case VAR_FLOAT: n = 5; break;
+ case VAR_NUMBER: n = VAR_TYPE_NUMBER; break;
+ case VAR_STRING: n = VAR_TYPE_STRING; break;
+ case VAR_FUNC: n = VAR_TYPE_FUNC; break;
+ case VAR_LIST: n = VAR_TYPE_LIST; break;
+ case VAR_DICT: n = VAR_TYPE_DICT; break;
+ case VAR_FLOAT: n = VAR_TYPE_FLOAT; break;
case VAR_SPECIAL: {
switch (argvars[0].vval.v_special) {
case kSpecialVarTrue:
case kSpecialVarFalse: {
- n = 6;
+ n = VAR_TYPE_BOOL;
break;
}
case kSpecialVarNull: {
@@ -17655,6 +17797,8 @@ void set_vcount(long count, long count1, int set_prevcount)
/// @param[in] val Value to set to.
void set_vim_var_nr(const VimVarIndex idx, const varnumber_T val)
{
+ clear_tv(&vimvars[idx].vv_tv);
+ vimvars[idx].vv_type = VAR_NUMBER;
vimvars[idx].vv_nr = val;
}
@@ -17664,6 +17808,8 @@ void set_vim_var_nr(const VimVarIndex idx, const varnumber_T val)
/// @param[in] val Value to set to.
void set_vim_var_special(const VimVarIndex idx, const SpecialVarValue val)
{
+ clear_tv(&vimvars[idx].vv_tv);
+ vimvars[idx].vv_type = VAR_SPECIAL;
vimvars[idx].vv_special = val;
}