patch 7.4.709
Problem: ":tabmove" does not work as documented.
Solution: Make it work consistently. Update documentation and add tests.
(Hirohito Higashi)
diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index e46ea05..af63b6c 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -8145,7 +8145,7 @@
ex_tabmove(eap)
exarg_T *eap;
{
- int tab_number = 9999;
+ int tab_number;
if (eap->arg && *eap->arg != NUL)
{
@@ -8166,19 +8166,38 @@
else
p = eap->arg;
- if (p == skipdigits(p))
+ if (relative == 0)
{
- /* No numbers as argument. */
- eap->errmsg = e_invarg;
- return;
+ if (STRCMP(p, "$") == 0)
+ tab_number = LAST_TAB_NR;
+ else if (p == skipdigits(p))
+ {
+ /* No numbers as argument. */
+ eap->errmsg = e_invarg;
+ return;
+ }
+ else
+ tab_number = getdigits(&p);
}
-
- tab_number = getdigits(&p);
- if (relative != 0)
- tab_number = tab_number * relative + tabpage_index(curtab) - 1;;
+ else
+ {
+ if (*p != NUL)
+ tab_number = getdigits(&p);
+ else
+ tab_number = 1;
+ tab_number = tab_number * relative + tabpage_index(curtab);
+ if (relative == -1)
+ --tab_number;
+ }
}
else if (eap->addr_count != 0)
+ {
tab_number = eap->line2;
+ if (**eap->cmdlinep == '-')
+ --tab_number;
+ }
+ else
+ tab_number = LAST_TAB_NR;
tabpage_move(tab_number);
}
diff --git a/src/testdir/test62.in b/src/testdir/test62.in
index c201fe7..c437f36 100644
--- a/src/testdir/test62.in
+++ b/src/testdir/test62.in
Binary files differ
diff --git a/src/testdir/test62.ok b/src/testdir/test62.ok
index e35b2b1..a0115bf 100644
--- a/src/testdir/test62.ok
+++ b/src/testdir/test62.ok
@@ -9,14 +9,21 @@
tab drop 2: pass
tab drop 3: pass
1
-6
+5
+5
4
-8
+5
+3
+7
+10
+1
+10
+1
10
1
10
4
-6
+5
E474 caught.
=== tab split ===
WinLeave
diff --git a/src/version.c b/src/version.c
index a803708..850f37c 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 709,
+/**/
708,
/**/
707,
diff --git a/src/window.c b/src/window.c
index 9521430..609ab3e 100644
--- a/src/window.c
+++ b/src/window.c
@@ -4120,18 +4120,27 @@
}
/*
- * Move the current tab page to before tab page "nr".
+ * Move the current tab page to after tab page "nr".
*/
void
tabpage_move(nr)
int nr;
{
- int n = nr;
- tabpage_T *tp;
+ int n = 1;
+ tabpage_T *tp, *tp_dst;
if (first_tabpage->tp_next == NULL)
return;
+ for (tp = first_tabpage; tp->tp_next != NULL && n < nr; tp = tp->tp_next)
+ ++n;
+
+ if (tp == curtab || (nr > 0 && tp->tp_next != NULL
+ && tp->tp_next == curtab))
+ return;
+
+ tp_dst = tp;
+
/* Remove the current tab page from the list of tab pages. */
if (curtab == first_tabpage)
first_tabpage = curtab->tp_next;
@@ -4146,17 +4155,15 @@
}
/* Re-insert it at the specified position. */
- if (n <= 0)
+ if (nr <= 0)
{
curtab->tp_next = first_tabpage;
first_tabpage = curtab;
}
else
{
- for (tp = first_tabpage; tp->tp_next != NULL && n > 1; tp = tp->tp_next)
- --n;
- curtab->tp_next = tp->tp_next;
- tp->tp_next = curtab;
+ curtab->tp_next = tp_dst->tp_next;
+ tp_dst->tp_next = curtab;
}
/* Need to redraw the tabline. Tab page contents doesn't change. */