create_cproject

#!/usr/bin/env bash

#=======================================================================
# create_cproject
# File ID: 0aa2560c-8683-11e0-bc0d-00023faf1383
#
# Create skeleton for new C project
#
# Author: Øyvind A. Holm <sunny@sunbase.org>
# License: GNU General Public License version 2 or later.
#=======================================================================

progname=create_cproject
VERSION=0.4.0

ARGS="$(getopt -o "\
c\
h\
q\
v\
" -l "\
copying,\
help,\
quiet,\
verbose,\
version,\
" -n "$progname" -- "$@")"
test "$?" = "0" || exit 1
eval set -- "$ARGS"

opt_copying=0
opt_help=0
opt_quiet=0
opt_verbose=0
while :; do
    case "$1" in
        -c|--copying) opt_copying=1; shift ;;
        -h|--help) opt_help=1; shift ;;
        -q|--quiet) opt_quiet=$(($opt_quiet + 1)); shift ;;
        -v|--verbose) opt_verbose=$(($opt_verbose + 1)); shift ;;
        --version) echo $progname $VERSION; exit 0 ;;
        --) shift; break ;;
        *) echo $progname: Internal error >&2; exit 1 ;;
    esac
done
opt_verbose=$(($opt_verbose - $opt_quiet))

if test "$opt_help" = "1"; then
    test $opt_verbose -gt 0 && { echo; echo $progname $VERSION; }
    cat <<END

Create skeleton for a new C project in the current directory where the 
main .c file is called PROJECT_NAME.c.

Usage: $progname [options] PROJECT_NAME

Options:

  -c, --copying
    Also create a COPYING file with the current license.
  -h, --help
    Show this help.
  -q, --quiet
    Be more quiet. Can be repeated to increase silence.
  -v, --verbose
    Increase level of verbosity. Can be repeated.
  --version
    Print version information.

END
    exit 0
fi

name=$1
test -z "$name" && { echo $progname: Name not specified as arg 1 >&2; exit 1; }

echo -n "Makefile: " && std -t exec=$name c/Makefile Makefile &&
echo -n "Gen-version: " && std -t exec=$name c/Gen-version Gen-version &&
echo -n "gdbrc: " && std c/gdbrc gdbrc &&
echo -n "$name.c: " && std -t exec=$name c/std.c $name.c &&
echo -n "$name.h: " && std -t exec=$name c/std.h $name.h &&
echo -n "selftest.c: " && std -t exec=$name c/selftest.c selftest.c || exit 1

if test "$opt_copying" = "1"; then
    echo -n "COPYING: " && std COPYING COPYING && echo OK || exit 1
fi

std -t exec=$name c/.gitignore .gitignore &&
sort -u .gitignore >.gitignore.tmp &&
mv .gitignore.tmp .gitignore || exit 1

mkdir -p t &&
echo -n "t/$name.t: " &&
cd t &&
std c-tests $name.t -t progname=$name &&
std -t exec=$name c/t/Makefile Makefile || exit 1