Add bash line editor.

.local/share/blesh/contrib/integration/fzf-completion.bash

@@ -0,0 +1,101 @@
+# ble/contrib/integration/fzf-completion.bash (C) 2020-2024, akinomyoga
+
+[[ $- == *i* ]] || return 0
+
+# fzf/shell/completion.bash を未ロードの時のみロードする
+if ! ble/is-function _fzf_complete; then
+  ble-import contrib/integration/fzf-initialize || return 1
+  if [[ -f $_ble_contrib_fzf_base/completion.bash ]]; then
+    source -- "$_ble_contrib_fzf_base/completion.bash"
+  elif [[ -f $_ble_contrib_fzf_base/shell/completion.bash ]]; then
+    source -- "$_ble_contrib_fzf_base/shell/completion.bash"
+  elif [[ $_ble_contrib_fzf_base == */share/fzf && -f /etc/bash_completion.d/fzf ]]; then
+    source /etc/bash_completion.d/fzf
+  elif [[ $_ble_contrib_fzf_base == __eval_fzf_bash__ ]]; then
+    ble/util/eval-stdout '"$_ble_contrib_fzf_path" --bash | sed -n "/### completion/,/### end/p"'
+  fi
+fi
+
+# clear blesh completer for cd
+blehook/eval-after-load complete 'builtin unset -f ble/cmdinfo/complete:cd'
+
+# patch fzf functions
+ble-import contrib/integration/fzf.common
+ble/function#advice -f around __fzf_generic_path_completion  'ble/contrib/integration:fzf/complete.advice'
+ble/function#advice -f around _fzf_complete                  'ble/contrib/integration:fzf/complete.advice keep-stdin'
+ble/function#advice -f around _fzf_complete_kill             'ble/contrib/integration:fzf/complete.advice'
+ble/function#advice -f around _fzf_handle_dynamic_completion 'ble/contrib/integration:fzf/handle_dynamic_completion.advice'
+
+if ble/is-function __fzf_orig_completion_get_orig_func; then
+  ## @fn ble/contrib/integration:fzf/orig_completion_get_orig_func.advice
+  ##   @var[ref] comp_opts
+  function ble/contrib/integration:fzf/orig_completion_get_orig_func.advice {
+    if ((ADVICE_EXIT==0)); then
+      local comp_func=$REPLY comp_prog=
+      ble/complete/progcomp/adjust-third-party-completions
+    fi
+  }
+  ble/function#advice after __fzf_orig_completion_get_orig_func 'ble/contrib/integration:fzf/orig_completion_get_orig_func.advice'
+elif ble/is-function _fzf_handle_dynamic_completion; then
+  _ble_contrib_fzf_adjust_dynamic_completion=1
+fi
+
+#------------------------------------------------------------------------------
+# Extensions
+
+# This widget can be used to trigger fzf's '**' completion from a keybinding.
+function ble/widget/fzf-complete {
+  local handler=_fzf_${1:-path}_completion
+  if ! ble/is-function "$handler"; then
+    ble/widget/.bell "unrecognized fzf-complete type '$1' (function '$handler' not found)"
+    return 1
+  fi
+
+  ((_ble_edit_ind==0)) && return 0
+
+  # If the width of the box-drawing characters in the current terminal is not
+  # 1, we specify --no-unicode to fzf to suppress the use of the box-drawing
+  # characters.
+  if [[ " ${FZF_COMPLETION_OPTS-} " != *' --no-unicode '* ]]; then
+    local ret
+    ble/util/c2w 0x2500
+    ((ret==1)) ||
+      local FZF_COMPLETION_OPTS="--no-unicode${FZF_COMPLETION_OPTS:+ $FZF_COMPLETION_OPTS}"
+  fi
+
+  # Mask completion settings cached by fzf
+  local -a fzf_orig_completions
+  fzf_orig_completions=("${!_fzf_orig_completion_@}")
+  local "${fzf_orig_completions[@]/%/=}" # disable=#D1570
+
+  # Replace the programmable-completion setting
+  local completion_save
+  ble/util/assign completion_save 'complete -p'
+  complete -r
+  if ((_ble_bash>=40100)); then
+    complete -F "$handler" -D
+    complete -F "$handler" -E
+  else
+    complete -F "$handler" _DefaultCmD_
+    complete -F "$handler" _EmptycmD_
+  fi
+  if ((_ble_bash>=50000)); then
+    complete -F "$handler" -I
+  else
+    complete -F "$handler" _InitialWorD_
+  fi
+
+  # Disable completion auto-loader
+  ble/function#push _comp_load 'return 1'
+
+  # Trigger fzf-completion without '**'
+  local FZF_COMPLETION_TRIGGER=
+
+  ble/widget/complete; local ext=$?
+
+  # restore the settings
+  ble/function#pop _comp_load
+  complete -r
+  builtin eval -- "$completion_save"
+  return "$ext"
+}