Add bash line editor.

.local/share/blesh/contrib/integration/fzf-key-bindings.bash

@@ -0,0 +1,44 @@
+# ble/contrib/integration/fzf-key-bindings.bash (C) 2020-2024, akinomyoga
+
+[[ $- == *i* ]] || return 0
+
+if ! ble/is-function __fzf_history__; then
+  ble-import contrib/integration/fzf-initialize || return 1
+  ble/function#push bind :
+  if [[ -f $_ble_contrib_fzf_base/key-bindings.bash ]]; then
+    source -- "$_ble_contrib_fzf_base/key-bindings.bash"
+  elif [[ -f $_ble_contrib_fzf_base/shell/key-bindings.bash ]]; then
+    source -- "$_ble_contrib_fzf_base/shell/key-bindings.bash"
+  elif [[ $_ble_contrib_fzf_base == __eval_fzf_bash__ ]]; then
+    ble/util/eval-stdout '"$_ble_contrib_fzf_path" --bash | sed -n "/### key-bindings/,/### end/p"'
+  fi
+  ble/function#pop bind
+fi
+
+function ble/contrib/integration:fzf-key-bindings/is-fzf-above-7c447bbd {
+  local def; ble/function#getdef __fzf_history__ 
+  [[ $def == *READLINE_LINE=* ]]
+}
+
+# CTRL-T - Paste the selected file path into the command line
+ble-bind -m emacs   -x C-t fzf-file-widget
+ble-bind -m vi_imap -x C-t fzf-file-widget
+ble-bind -m vi_nmap -s C-t 'i\C-t'
+
+# CTRL-R - Paste the selected command from history into the command line
+ble-bind -m emacs   -x C-r fzf-history-widget
+ble-bind -m vi_imap -x C-r fzf-history-widget
+ble-bind -m vi_nmap -s C-r 'i\C-r'
+function fzf-history-widget {
+  ble/util/assign READLINE_LINE '__fzf_history__'
+  ble/util/assign READLINE_LINE 'history -p "$READLINE_LINE"'
+  READLINE_POINT=${#READLINE_LINE}
+}
+((_ble_bash>=40000)) &&
+  ble/contrib/integration:fzf-key-bindings/is-fzf-above-7c447bbd &&
+  function fzf-history-widget { __fzf_history__; }
+
+# ALT-C - cd into the selected directory
+ble-bind -m emacs   -c M-c 'ble/util/eval-stdout "__fzf_cd__"'
+ble-bind -m vi_imap -c M-c 'ble/util/eval-stdout "__fzf_cd__"'
+ble-bind -m vi_nmap -c M-c 'ble/util/eval-stdout "__fzf_cd__"'