Author: shadowmaster
Date: Mon Mar 24 14:36:44 2008
New Revision: 25063
URL: http://svn.gna.org/viewcvs/wesnoth?rev=25063&view=rev
Log:
* Added probes for required runtime environment
Modified:
trunk/utils/wesnoth-optipng
Modified: trunk/utils/wesnoth-optipng
URL:
http://svn.gna.org/viewcvs/wesnoth/trunk/utils/wesnoth-optipng?rev=25063&r1=25062&r2=25063&view=diff
==============================================================================
--- trunk/utils/wesnoth-optipng (original)
+++ trunk/utils/wesnoth-optipng Mon Mar 24 14:36:44 2008
@@ -28,6 +28,13 @@
total_savings_filecount=0
####### PROCEDURES #######
+
+report_absent_tool()
+{
+ echo "$1 is not present in PATH. $(basename ${0}) requires it in order to
work properly."
+ exit -1
+}
+
user_int()
{
if [ -n "${current_file}" ]; then
@@ -92,7 +99,7 @@
Part of the Battle for Wesnoth project <www.wesnoth.org>
Usage:
- ${0} [{--nice|n} <value>] [{--help|-h}]
+ $(basename ${0}) [{--nice|n} <value>] [{--help|-h}]
Switches:
--nice / -n Sets the process nice <value> under which the optimization
@@ -109,6 +116,11 @@
shift
done
+# Probe optipng
+nice -n $opti_nice optipng -v 2> /dev/null 1> /dev/null || report_absent_tool
optipng
+# Probe IM's convert
+nice -n $opti_nice convert --help 2> /dev/null 1> /dev/null ||
report_absent_tool convert
+
# Set-up a trap to avoid leaving orphan tempfiles behind.
trap user_int SIGINT SIGKILL SIGTERM
@@ -119,3 +131,4 @@
# Print overall statistics
echo "*** Total saved: $((${total_savings_size}/1024)) KB on
${total_savings_filecount} files"
+exit 0
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