LXR toybox/scripts/record-commands

   1#!/bin/bash
   2
   3# Set up command recording wrapper
   4
   5[ -z "$WRAPDIR" ] && WRAPDIR="$PWD"/record-commands && RM=$(which rm)
   6[ -z "$WRAPLOG" ] && export WRAPLOG="$PWD"/log.txt
   7
   8if [ $# -eq 0 ]
   9then
  10  echo "usage: WRAPDIR=dir WRAPLOG=log.txt record-commands COMMAND..."
  11  echo 'Then examine log.txt. "record-commands echo" to just setup $WRAPDIR'
  12  exit 1
  13fi
  14
  15if [ ! -x "$WRAPDIR/logwrapper" ]
  16then
  17  make logwrapper
  18  mkdir -p "$WRAPDIR" && mv logwrapper "$WRAPDIR" || exit 1
  19
  20  echo "$PATH" | tr : '\n' | while read DIR
  21  do
  22    ls "$DIR/" | while read FILE
  23    do
  24      ln -s logwrapper "$WRAPDIR/$FILE" 2>/dev/null
  25    done
  26  done
  27fi
  28
  29# Delete old log (if any)
  30rm -f "$WRAPLOG"
  31
  32X=0
  33if [ ! -z "$1" ]
  34then
  35  PATH="$WRAPDIR:$PATH" "$@"
  36fi
  37X=$?
  38[ ! -z "$RM" ] && "$RM" -rf "$WRAPDIR"
  39
  40exit $X
  41