URL: https://svn.lrde.epita.fr/svn/lrde-tools/trunk ChangeLog: 2007-11-26 Akim Demaille &lt;demaille(a)gostai.com&gt; Minor fixes. * src/install-pysyck (stderr): New. Use it. Fix uses of $debug_p. Suggest using --sudo-command. Use portable sed scripts. Prefer case (a builtin) to grep. --- install-pysyck | 75 ++++++++++++++++++++++++++++++++++----------------------- 1 file changed, 45 insertions(+), 30 deletions(-) Index: trunk/src/install-pysyck =================================================================== --- trunk/src/install-pysyck (revision 473) +++ trunk/src/install-pysyck (revision 474) @@ -1,7 +1,12 @@ #! /bin/bash # The path of the script. -me="$0" +me=$(basename "$0") + +stderr () +{ + echo >&2 "$me: $@" +} # The (general) install prefix. prefix="/usr/local" @@ -72,7 +77,10 @@ # success, 1 otherwise. match_option() { - echo "$1" | grep -q "^$2" 2>/dev/null + case $1 in + "$2"*) return 0;; + * ) return 1;; + esac } # ARGUMENT OPTION @@ -80,8 +88,8 @@ # Get the argument of OPTION argument() { - # I don't remember whether sed -r is portable... - echo "$1" | sed "s/[^=]\+=\(.*\)/\1/" + # sed -r is not portable, and neither is +. + echo "$1" | sed 's/^[^=]*=//' } # CLEANUP @@ -123,11 +131,11 @@ break ;; n|no*) - echo "Installation aborted." + stderr "Installation aborted." exit 1 ;; *) - echo "Please answer \`y' or \`n'." + stderr "Please answer \`y' or \`n'." ;; esac done @@ -141,23 +149,23 @@ # an unexpected failure (ERR). # This feature is disabled in debug mode, so that the user can look at # the work directory after the script terminates. -debug_p || trap cleanup SIGHUP SIGINT SIGQUIT SIGTERM ERR +$debug_p || trap cleanup SIGHUP SIGINT SIGQUIT SIGTERM ERR cd "$work_dir" # Information -echo "Work directory is $work_dir" -echo "Syck prefix is $syck_prefix" -echo "PySyck prefix is $pysyck_prefix" -test -n "$sudo_command" && echo "Sudo command is $sudo_command" -debug_p && echo "Debug mode on" +stderr "Work directory is $work_dir" +stderr "Syck prefix is $syck_prefix" +stderr "PySyck prefix is $pysyck_prefix" +test -n "$sudo_command" && stderr "Sudo command is $sudo_command" +$debug_p && stderr "Debug mode on" # Turn on debug mode if requested so. -debug_p && set -x +$debug_p && set -x # Download. -echo "Downloading Syck from $syck_url..." +stderr "Downloading Syck from $syck_url..." wget -O "$syck_archive" "$syck_url" -echo "Downloading PySyck from $pysyck_url..." +stderr "Downloading PySyck from $pysyck_url..." wget -O "$pysyck_archive" "$pysyck_url" ## ------ ## @@ -168,17 +176,24 @@ | perl -n \ -e "print \"\$1\n\"" \ -e " if (s,^.* ([^ /]*syck[^ /]+)/\$,\1,)") -echo "Unpacking Syck into $syck_srcdir..." +stderr "Unpacking Syck into $syck_srcdir..." tar xzf "$syck_archive" cd "$syck_srcdir" -echo "Building Syck..." +stderr "Building Syck..." ./configure --prefix="$syck_prefix" make make check -echo "Installing Syck..." -eval "$sudo_command make install" -echo "Cleaning Syck build tree..." +stderr "Installing Syck..." +stderr "$sudo_command make install" +if !eval "$sudo_command make install"; then + stderr "make install failed." + if test x"$sudo_command" = x; then + stderr "You might need to use --sudo-command=sudo" + fi + exit 1 +fi +stderr "Cleaning Syck build tree..." make clean # Absolute prefix. @@ -196,11 +211,11 @@ | perl -n \ -e "print \"\$1\n\"" \ -e " if (s,^.* ([^ /]*PySyck[^ /]+)/\$,\1,)") -echo "Unpacking PySyck into $pysyck_srcdir..." +stderr "Unpacking PySyck into $pysyck_srcdir..." tar xzf "$pysyck_archive" cd "$pysyck_srcdir" -echo "Patching setup.cfg..." +stderr "Patching setup.cfg..." cat <<EOF | patch --- setup.cfg.orig 2007-11-13 23:28:01.000000000 +0100 +++ setup.cfg 2007-11-13 23:30:44.000000000 +0100 @@ -217,9 +232,9 @@ EOF -echo "Installing PySyck..." +stderr "Installing PySyck..." eval "$sudo_command python setup.py install --prefix=\"$pysyck_prefix\"" -echo "Cleaning PySyck build tree..." +stderr "Cleaning PySyck build tree..." python setup.py clean # Absolute prefix. @@ -228,9 +243,9 @@ cd .. # The end. -echo -echo "======================================================================" -echo "Syck and PySyck installed successfully! Don't forget to update" -echo "your PYTHONPATH to use the freshly installed PySyck" -echo "(e.g., pre/append $abs_pysyck_prefix/lib/python2.5/site-packages)." -echo "======================================================================" +stderr +stderr "======================================================================" +stderr "Syck and PySyck installed successfully! Don't forget to update" +stderr "your PYTHONPATH to use the freshly installed PySyck" +stderr "(e.g., pre/append $abs_pysyck_prefix/lib/python2.5/site-packages)." +stderr "======================================================================"