vim-patch:8.2.0578: heredoc for interfaces does not support "trim"

Problem:    Heredoc for interfaces does not support "trim".
Solution:   Update the script heredoc support to be same as the :let command.
            (Yegappan Lakshmanan, closes vim/vim#5916)

6c2b7b8055
This commit is contained in:
zeertzjq
2023-04-29 08:12:32 +08:00
parent 291fd767e3
commit 4bcf8c15b3
13 changed files with 173 additions and 56 deletions

View File

@@ -155,14 +155,19 @@ char *eval_all_expr_in_str(char *str)
/// marker, then the leading indentation before the lines (matching the
/// indentation in the 'cmd' line) is stripped.
///
/// When getting lines for an embedded script (e.g. python, lua, perl, ruby,
/// tcl, mzscheme), "script_get" is set to true. In this case, if the marker is
/// missing, then '.' is accepted as a marker.
///
/// @return a List with {lines} or NULL on failure.
static list_T *heredoc_get(exarg_T *eap, char *cmd)
list_T *heredoc_get(exarg_T *eap, char *cmd, bool script_get)
{
char *marker;
char *p;
int marker_indent_len = 0;
int text_indent_len = 0;
char *text_indent = NULL;
char dot[] = ".";
if (eap->getline == NULL) {
emsg(_("E991: cannot use =<< here"));
@@ -214,8 +219,14 @@ static list_T *heredoc_get(exarg_T *eap, char *cmd)
return NULL;
}
} else {
emsg(_("E172: Missing marker"));
return NULL;
// When getting lines for an embedded script, if the marker is missing,
// accept '.' as the marker.
if (script_get) {
marker = dot;
} else {
emsg(_("E172: Missing marker"));
return NULL;
}
}
char *theline = NULL;
@@ -353,7 +364,7 @@ void ex_let(exarg_T *eap)
if (expr[0] == '=' && expr[1] == '<' && expr[2] == '<') {
// HERE document
list_T *l = heredoc_get(eap, expr + 3);
list_T *l = heredoc_get(eap, expr + 3, false);
if (l != NULL) {
tv_list_set_ret(&rettv, l);
if (!eap->skip) {