complete: suppress known error messages of "bash-completion"

lib/core-complete.sh

@@ -2523,10 +2523,11 @@ function ble/complete/progcomp/.compgen {
   if [[ $comp_func ]]; then
     # fzf
     [[ $comp_func == _fzf_* ]] &&
-      ble-import contrib/fzf-completion
+      ble-import -f contrib/fzf-completion
 
     # bash_completion
     if ble/is-function _quote_readline_by_ref; then
+      # https://github.com/scop/bash-completion/pull/492 (fixed in bash-completion 2.12)
       function _quote_readline_by_ref {
         if [[ $1 == \'* ]]; then
           printf -v "$2" %s "${1:1}"
@@ -2535,7 +2536,13 @@ function ble/complete/progcomp/.compgen {
           [[ ${!2} == \$* ]] && builtin eval "$2=${!2}"
         fi
       }
-      ble/function#suppress-stderr _filedir
+      ble/function#suppress-stderr _filedir 2>/dev/null
+
+      # https://github.com/scop/bash-completion/issues/509 (fixed in bash-completion 2.11)
+      ble/function#suppress-stderr _find 2>/dev/null
+
+      # https://github.com/scop/bash-completion/pull/556 (fixed in bash-completion 2.11)
+      ble/function#suppress-stderr _scp_remote_files 2>/dev/null
     fi
   fi
   if [[ $comp_prog ]]; then

memo/ChangeLog.md

@@ -173,6 +173,7 @@
 - util (`modifyOtherKeys`): work around a quirk of Kitty (reported by NoahGorny) `#D1549` f599525
 - global: work around empty `vi_imap` cache by `tmux-resurrect` `#D1562` 560160b
 - decode: identify `kitty` and treat `\e[27u` as isolated ESC (reported by lyiriyah) `#D1585` c2a84a2
+- complete: suppress known error messages of `bash-completion` (reported by oc1024, Lun4m) `#D1622` 0000000
 
 ## Internal changes and fixes
 

note.txt

@@ -4666,6 +4666,18 @@ bash_tips
     Done (実装ログ)
 -------------------------------------------------------------------------------
 
+2021-07-04
+
+  * bash-completion (_find): error message (reported by oc1024) [#D1622]
+    https://github.com/akinomyoga/ble.sh/issues/121
+    https://github.com/scop/bash-completion/issues/509
+    https://github.com/scop/bash-completion/commit/f1ddf810e4ee6693acb9fab1be1794586aa111a0
+
+    これはどうしようもない。bash-completion が悪い。
+
+  * ble-0.3: bashrc で bind '"\e[D": backward-char' を実行した時にエラーメッセージ [#D1621]
+    https://github.com/akinomyoga/ble.sh/issues/122#issuecomment-872690396
+
 2021-06-19
 
   * term: どうも GNOME terminal が terminal identification を変更した様だ [#D1620]