Add bash line editor.

.local/share/blesh/contrib/config/github483-elapsed-mark-on-error.bash

@@ -0,0 +1,31 @@
+# blesh/contrib/config/github483-elapsed-mark-on-error.bash (C) 2024, Koichi Murase <myoga.murase@gmail.com>
+
+bleopt/declare -v github483_elapsed_mark $'\e[94m[ble: elapsed %s (CPU %s%%)]\e[m'
+
+function ble/contrib/config:github483/elapsed-mark-on-error.hook {
+  ((_ble_edit_exec_lastexit)) || ble/exec/time#mark-enabled || return 0
+
+  local ret
+  ble/edit/marker#get-config github483_elapsed_mark || return 0
+  local format=$ret
+
+  # ata
+  local ret
+  ble/exec/time#format-elapsed-time; local ata=$ret
+
+  # cpu
+  local cpu='--.-'
+  if ((_ble_exec_time_tot)); then
+    cpu=$(((_ble_exec_time_usr+_ble_exec_time_sys)*1000/_ble_exec_time_tot))
+    cpu=$((cpu/10)).$((cpu%10))
+  fi
+
+  local mark ret
+  ble/util/sprintf mark "$format" "$ata" "$cpu"
+  ble/string#ltrim "$_ble_edit_exec_BASH_COMMAND"
+  ble/edit/marker#instantiate "$mark $ret" bare &&
+    ble/util/buffer.print "$ret"
+}
+
+bleopt exec_elapsed_mark=
+blehook POSTEXEC!=ble/contrib/config:github483/elapsed-mark-on-error.hook