Merge pull request #17239 from seandewar/vim-8.2.3629

vim-patch:8.2.{3433,3629}

1 files changed, 25 insertions, 17 deletions

diff --git a/src/nvim/ex_docmd.c b/src/nvim/ex_docmd.c
index a2db8cd387..07fbf1c61a 100644
--- a/src/nvim/ex_docmd.c
+++ b/src/nvim/ex_docmd.c
@@ -78,6 +78,10 @@
 #include "nvim/vim.h"
 #include "nvim/window.h"
 
+static char *e_no_such_user_defined_command_str = N_("E184: No such user-defined command: %s");
+static char *e_no_such_user_defined_command_in_current_buffer_str
+    = N_("E1237: No such user-defined command in current buffer: %s");
+
 static int quitmore = 0;
 static bool ex_pressedreturn = false;
 
@@ -2699,10 +2703,8 @@ static char_u *find_ucmd(exarg_T *eap, char_u *p, int *full, expand_T *xp, int *
   bool amb_local = false;            // Found ambiguous buffer-local command,
                                      // only full match global is accepted.
 
-  /*
-   * Look for buffer-local user commands first, then global ones.
-   */
-  gap = &curbuf->b_ucmds;
+  // Look for buffer-local user commands first, then global ones.
+  gap = is_in_cmdwin() ? &prevwin->w_buffer->b_ucmds : &curbuf->b_ucmds;
   for (;;) {
     for (j = 0; j < gap->ga_len; j++) {
       uc = USER_CMD_GA(gap, j);
@@ -5349,9 +5351,7 @@ static void uc_list(char_u *name, size_t name_len)
   uint32_t a;
 
   // In cmdwin, the alternative buffer should be used.
-  garray_T *gap = (cmdwin_type != 0 && get_cmdline_type() == NUL)
-    ? &prevwin->w_buffer->b_ucmds
-    : &curbuf->b_ucmds;
+  garray_T *gap = is_in_cmdwin() ? &prevwin->w_buffer->b_ucmds : &curbuf->b_ucmds;
   for (;;) {
     for (i = 0; i < gap->ga_len; i++) {
       cmd = USER_CMD_GA(gap, i);
@@ -5739,26 +5739,36 @@ static void ex_delcommand(exarg_T *eap)
 {
   int i = 0;
   ucmd_T *cmd = NULL;
-  int cmp = -1;
+  int res = -1;
   garray_T *gap;
+  const char_u *arg = eap->arg;
+  bool buffer_only = false;
+
+  if (STRNCMP(arg, "-buffer", 7) == 0 && ascii_iswhite(arg[7])) {
+    buffer_only = true;
+    arg = skipwhite(arg + 7);
+  }
 
   gap = &curbuf->b_ucmds;
   for (;;) {
     for (i = 0; i < gap->ga_len; i++) {
       cmd = USER_CMD_GA(gap, i);
-      cmp = STRCMP(eap->arg, cmd->uc_name);
-      if (cmp <= 0) {
+      res = STRCMP(arg, cmd->uc_name);
+      if (res <= 0) {
         break;
       }
     }
-    if (gap == &ucmds || cmp == 0) {
+    if (gap == &ucmds || res == 0 || buffer_only) {
       break;
     }
     gap = &ucmds;
   }
 
-  if (cmp != 0) {
-    semsg(_("E184: No such user-defined command: %s"), eap->arg);
+  if (res != 0) {
+    semsg(_(buffer_only
+            ? e_no_such_user_defined_command_in_current_buffer_str
+            : e_no_such_user_defined_command_str),
+          arg);
     return;
   }
 
@@ -6295,9 +6305,7 @@ char_u *get_user_commands(expand_T *xp FUNC_ATTR_UNUSED, int idx)
   FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT
 {
   // In cmdwin, the alternative buffer should be used.
-  const buf_T *const buf = (cmdwin_type != 0 && get_cmdline_type() == NUL)
-    ? prevwin->w_buffer
-    : curbuf;
+  const buf_T *const buf = is_in_cmdwin() ? prevwin->w_buffer : curbuf;
 
   if (idx < buf->b_ucmds.ga_len) {
     return USER_CMD_GA(&buf->b_ucmds, idx)->uc_name;
@@ -6319,7 +6327,7 @@ static char_u *get_user_command_name(int idx, int cmdidx)
   }
   if (cmdidx == CMD_USER_BUF) {
     // In cmdwin, the alternative buffer should be used.
-    buf_T *buf = (cmdwin_type != 0 && get_cmdline_type() == NUL) ? prevwin->w_buffer : curbuf;
+    buf_T *buf = is_in_cmdwin() ? prevwin->w_buffer : curbuf;
     if (idx < buf->b_ucmds.ga_len) {
       return USER_CMD_GA(&buf->b_ucmds, idx)->uc_name;
     }