Add bash profile

profile.bash

@@ -0,0 +1,51 @@
+#!/bin/bash
+
+function __keep_preexec {
+  KEEP_META_command="$1"
+  KEEP_META_directory=${KEEP_META_directory:-${PWD}}
+  KEEP_META_hostname=${KEEP_META_hostname:-${HOSTNAME:-$(hostname -f)}}
+  KEEP_META_tty=${KEEP_META_tty:-$(tty)}
+}
+
+function __keep_preexec_init {
+  local found=false
+  local f
+  for f in "${preexec_functions[@]}"; do
+    if [[ $f = __keep_preexec ]]; then
+      found=true
+      break
+    fi
+  done
+
+  if [[ $found = false ]]; then
+    preexec_functions+=(__keep_preexec)
+  fi
+
+  if [[ -z $KEEP_LIST_META ]]; then
+    export KEEP_LIST_META="hostname,command"
+  fi
+}
+
+function keep {
+  (
+    if [[ $BASH_SUBSHELL -eq 2 ]]; then
+      export KEEP_META_command
+    fi
+
+    export KEEP_META_directory
+    export KEEP_META_hostname
+    export KEEP_META_tty
+
+    exec keep "$@"
+  )
+}
+
+function @ {
+  keep --save "$@"
+}
+
+function @@ {
+  keep --get "$@"
+}
+
+__keep_preexec_init