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-rw-r--r--editors/vi.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/editors/vi.c b/editors/vi.c
index 780c812..0a82f9e 100644
--- a/editors/vi.c
+++ b/editors/vi.c
@@ -2072,6 +2072,11 @@ static uintptr_t stupid_insert(char *p, char c) // stupidly insert the char c at
#endif
static char *char_insert(char *p, char c, int undo) // insert the char c at 'p'
{
+#if ENABLE_FEATURE_VI_SETOPTS
+ char *q;
+ size_t len;
+#endif
+
if (c == 22) { // Is this an ctrl-V?
p += stupid_insert(p, '^'); // use ^ to indicate literal next
refresh(FALSE); // show the ^
@@ -2092,6 +2097,15 @@ static char *char_insert(char *p, char c, int undo) // insert the char c at 'p'
if ((p[-1] != '\n') && (dot > text)) {
p--;
}
+#if ENABLE_FEATURE_VI_SETOPTS
+ } else if (c == 4 && autoindent) { // ctrl-D reduces indentation
+ q = begin_line(p);
+ len = strspn(q, " \t");
+ if (len && q + len == p) {
+ p--;
+ p = text_hole_delete(p, p, ALLOW_UNDO_QUEUED);
+ }
+#endif
} else if (c == term_orig.c_cc[VERASE] || c == 8 || c == 127) { // Is this a BS
if (p > text) {
p--;
@@ -2116,8 +2130,6 @@ static char *char_insert(char *p, char c, int undo) // insert the char c at 'p'
showmatching(p - 1);
}
if (autoindent && c == '\n') { // auto indent the new line
- char *q;
- size_t len;
q = prev_line(p); // use prev line as template
len = strspn(q, " \t"); // space or tab
if (len) {