Merge pull request #4756 from jbradaric/vim-7.4.1119

vim-patch:7.4.1119,7.4.1123,7.4.1132,7.4.1161

3 files changed, 26 insertions, 12 deletions

diff --git a/src/nvim/ex_cmds.lua b/src/nvim/ex_cmds.lua
index 04fd88cc8d..6c58879d58 100644
--- a/src/nvim/ex_cmds.lua
+++ b/src/nvim/ex_cmds.lua
@@ -88,7 +88,7 @@ return {
   },
   {
     command='argadd',
-    flags=bit.bor(BANG, NEEDARG, RANGE, NOTADR, ZEROR, FILES, TRLBAR),
+    flags=bit.bor(BANG, RANGE, NOTADR, ZEROR, FILES, TRLBAR),
     addr_type=ADDR_ARGUMENTS,
     func='ex_argadd',
   },
diff --git a/src/nvim/ex_cmds2.c b/src/nvim/ex_cmds2.c
index d167c28182..df4a6d52c4 100644
--- a/src/nvim/ex_cmds2.c
+++ b/src/nvim/ex_cmds2.c
@@ -1616,9 +1616,15 @@ do_arglist (
   char_u      *p;
   int match;
 
-  /*
-   * Collect all file name arguments in "new_ga".
-   */
+  // Set default argument for ":argadd" command.
+  if (what == AL_ADD && *str == NUL) {
+    if (curbuf->b_ffname == NULL) {
+      return FAIL;
+    }
+    str = curbuf->b_fname;
+  }
+
+  // Collect all file name arguments in "new_ga".
   get_arglist(&new_ga, str);
 
   if (what == AL_DEL) {
@@ -1990,11 +1996,17 @@ void ex_argdelete(exarg_T *eap)
       } else if (curwin->w_arg_idx > eap->line1) {
         curwin->w_arg_idx = (int)eap->line1;
       }
+      if (ARGCOUNT == 0) {
+          curwin->w_arg_idx = 0;
+      } else if (curwin->w_arg_idx >= ARGCOUNT) {
+          curwin->w_arg_idx = ARGCOUNT - 1;
+      }
     }
-  } else if (*eap->arg == NUL)
+  } else if (*eap->arg == NUL) {
     EMSG(_(e_argreq));
-  else
+  } else {
     do_arglist(eap->arg, AL_DEL, 0);
+  }
   maketitle();
 }
 
@@ -2221,6 +2233,7 @@ alist_add_list (
     int after                  /* where to add: 0 = before first one */
 )
 {
+  int old_argcount = ARGCOUNT;
   ga_grow(&ALIST(curwin)->al_ga, count);
   {
     if (after < 0)
@@ -2235,8 +2248,9 @@ alist_add_list (
       ARGLIST[after + i].ae_fnum = buflist_add(files[i], BLN_LISTED);
     }
     ALIST(curwin)->al_ga.ga_len += count;
-    if (curwin->w_arg_idx >= after)
-      ++curwin->w_arg_idx;
+    if (old_argcount > 0 && curwin->w_arg_idx >= after) {
+      curwin->w_arg_idx += count;
+    }
     return after;
   }
 }
diff --git a/src/nvim/version.c b/src/nvim/version.c
index c491021328..2ba8deb0ce 100644
--- a/src/nvim/version.c
+++ b/src/nvim/version.c
@@ -531,7 +531,7 @@ static int included_patches[] = {
   1164,
   1163,
   // 1162 NA
-  // 1161,
+  1161,
   1160,
   // 1159 NA
   // 1158 NA
@@ -560,7 +560,7 @@ static int included_patches[] = {
   // 1135 NA
   // 1134 NA
   // 1133 NA
-  // 1132,
+  1132,
   // 1131 NA
   // 1130,
   // 1129 NA
@@ -569,11 +569,11 @@ static int included_patches[] = {
   // 1126,
   // 1125 NA
   // 1124 NA
-  // 1123,
+  1123,
   // 1122 NA
   // 1121,
   1120,
-  // 1119,
+  1119,
   1118,
   1117,
   1116,