checkpkg, find-libdeps, finddeps, lddd: Use libremessages to add help text

1 files changed, 24 insertions, 4 deletions

diff --git a/find-libdeps.in b/find-libdeps.in
index 1fb1fdf..cb68237 100644
--- a/find-libdeps.in
+++ b/find-libdeps.in
@@ -1,7 +1,7 @@
 #!/bin/bash
 # License: Unspecified
 
-m4_include(lib/common.sh)
+. "$(librelib messages)"
 
 set -e
 shopt -s extglob
@@ -20,12 +20,32 @@ case $script_mode in
 	*) die "Unknown mode %s" "$script_mode" ;;
 esac
 
+usage() {
+	print "Usage: find-lib(deps|provides) [options] <package file|extracted package dir>"
+	print "Find library dependencies or provides of a package."
+	echo
+	prose 'Prints a list of library dependencies in the format:'
+	echo
+	print '    <soname>=<soversion>-<soarch>'
+	echo
+	prose "Where <soversion> is the shared library version, or
+	      <soname> repeated if there is no version attached; and
+	      <soarch> is the architecture of the library (either \`32\`
+	      or \`64\`, based on the ELF Class)."
+	echo
+	print "Options:"
+	flag "--ignore-internal" "Ignore internal libraries; libraries
+	                          without a version attached"
+	flag "-h"                "Show this message"
+}
 if [[ -z $1 ]]; then
-	echo "${0##*/} [options] <package file|extracted package dir>"
-	echo "Options:"
-	echo "    --ignore-internal      ignore internal libraries"
+	usage >&2
 	exit 1
 fi
+if [[ $1 = '-h' ]]; then
+	usage
+	exit 0
+fi
 
 if [[ -d $1 ]]; then
 	pushd "$1" >/dev/null