#! /bin/bash
# Last edited on 2007-01-26 09:16:25 by stolfi

# Usage: join-sources-for-editing {SOURCEFILE}..

# Concatenates all named C source files into one big 
# file, suitable for editing.  The output is 
# in "catsep" format, with some lines modified to 
# make it compilable with gcc and editable with emacs and
# stolfi-timestamp.el .

datetime=`date '+%Y-%m-%d %H:%M:%S'`
timestamp="/* Last edited on ${datetime} by ${USER} */"
echo "${timestamp}" > timestamp.txt

catsep timestamp.txt "$@" \
  | sed \
     -e 's:^[\#]FILE:// #FILE:g' \
     -e 's:^\([~][~][~]*\)$:// \1:g' \
     -e 's:^ *[\#]include *<\([A-Z]\):// #INCLUDE <\1:g' \
     -e '/[~~]/,$s:^\(.* Last edited .*\)$:// #TIMESTAMP \1:g' \